diff options
Diffstat (limited to 'crypto/testmgr.c')
| -rw-r--r-- | crypto/testmgr.c | 6822 |
1 files changed, 4671 insertions, 2151 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 2f00607039e2..a302be53896d 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Algorithm testing framework and tests. * @@ -5,6 +6,7 @@ * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org> * Copyright (c) 2007 Nokia Siemens Networks * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2019 Google LLC * * Updated RFC4106 AES-GCM testing. * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com) @@ -12,25 +14,51 @@ * Gabriele Paoloni <gabriele.paoloni@intel.com> * Tadeusz Struk (tadeusz.struk@intel.com) * Copyright (c) 2010, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * */ +#include <crypto/aead.h> #include <crypto/hash.h> +#include <crypto/skcipher.h> #include <linux/err.h> +#include <linux/fips.h> #include <linux/module.h> +#include <linux/once.h> +#include <linux/prandom.h> #include <linux/scatterlist.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/uio.h> #include <crypto/rng.h> +#include <crypto/drbg.h> +#include <crypto/akcipher.h> +#include <crypto/kpp.h> +#include <crypto/acompress.h> +#include <crypto/sig.h> +#include <crypto/internal/cipher.h> +#include <crypto/internal/simd.h> #include "internal.h" -#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS +MODULE_IMPORT_NS("CRYPTO_INTERNAL"); + +static bool notests; +module_param(notests, bool, 0644); +MODULE_PARM_DESC(notests, "disable all crypto self-tests"); + +#ifdef CONFIG_CRYPTO_SELFTESTS_FULL +static bool noslowtests; +module_param(noslowtests, bool, 0644); +MODULE_PARM_DESC(noslowtests, "disable slow crypto self-tests"); + +static unsigned int fuzz_iterations = 100; +module_param(fuzz_iterations, uint, 0644); +MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations"); +#else +#define noslowtests 1 +#define fuzz_iterations 0 +#endif + +#ifndef CONFIG_CRYPTO_SELFTESTS /* a perfect nop */ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) @@ -48,68 +76,70 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) #define XBUFSIZE 8 /* - * Indexes into the xbuf to simulate cross-page access. - */ -#define IDX1 32 -#define IDX2 32400 -#define IDX3 1 -#define IDX4 8193 -#define IDX5 22222 -#define IDX6 17101 -#define IDX7 27333 -#define IDX8 3000 - -/* * Used by test_cipher() */ #define ENCRYPT 1 #define DECRYPT 0 -struct tcrypt_result { - struct completion completion; - int err; -}; - struct aead_test_suite { - struct { - struct aead_testvec *vecs; - unsigned int count; - } enc, dec; + const struct aead_testvec *vecs; + unsigned int count; + + /* + * Set if trying to decrypt an inauthentic ciphertext with this + * algorithm might result in EINVAL rather than EBADMSG, due to other + * validation the algorithm does on the inputs such as length checks. + */ + unsigned int einval_allowed : 1; + + /* + * Set if this algorithm requires that the IV be located at the end of + * the AAD buffer, in addition to being given in the normal way. The + * behavior when the two IV copies differ is implementation-defined. + */ + unsigned int aad_iv : 1; }; struct cipher_test_suite { - struct { - struct cipher_testvec *vecs; - unsigned int count; - } enc, dec; + const struct cipher_testvec *vecs; + unsigned int count; }; struct comp_test_suite { struct { - struct comp_testvec *vecs; + const struct comp_testvec *vecs; unsigned int count; } comp, decomp; }; -struct pcomp_test_suite { - struct { - struct pcomp_testvec *vecs; - unsigned int count; - } comp, decomp; +struct hash_test_suite { + const struct hash_testvec *vecs; + unsigned int count; }; -struct hash_test_suite { - struct hash_testvec *vecs; +struct drbg_test_suite { + const struct drbg_testvec *vecs; + unsigned int count; +}; + +struct akcipher_test_suite { + const struct akcipher_testvec *vecs; unsigned int count; }; -struct cprng_test_suite { - struct cprng_testvec *vecs; +struct sig_test_suite { + const struct sig_testvec *vecs; + unsigned int count; +}; + +struct kpp_test_suite { + const struct kpp_testvec *vecs; unsigned int count; }; struct alg_test_desc { const char *alg; + const char *generic_driver; int (*test)(const struct alg_test_desc *desc, const char *driver, u32 type, u32 mask); int fips_allowed; /* set if alg is allowed in fips mode */ @@ -118,14 +148,14 @@ struct alg_test_desc { struct aead_test_suite aead; struct cipher_test_suite cipher; struct comp_test_suite comp; - struct pcomp_test_suite pcomp; struct hash_test_suite hash; - struct cprng_test_suite cprng; + struct drbg_test_suite drbg; + struct akcipher_test_suite akcipher; + struct sig_test_suite sig; + struct kpp_test_suite kpp; } suite; }; -static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 }; - static void hexdump(unsigned char *buf, unsigned int len) { print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET, @@ -133,23 +163,12 @@ static void hexdump(unsigned char *buf, unsigned int len) buf, len, false); } -static void tcrypt_complete(struct crypto_async_request *req, int err) -{ - struct tcrypt_result *res = req->data; - - if (err == -EINPROGRESS) - return; - - res->err = err; - complete(&res->completion); -} - -static int testmgr_alloc_buf(char *buf[XBUFSIZE]) +static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order) { int i; for (i = 0; i < XBUFSIZE; i++) { - buf[i] = (void *)__get_free_page(GFP_KERNEL); + buf[i] = (char *)__get_free_pages(GFP_KERNEL, order); if (!buf[i]) goto err_free_buf; } @@ -158,660 +177,2548 @@ static int testmgr_alloc_buf(char *buf[XBUFSIZE]) err_free_buf: while (i-- > 0) - free_page((unsigned long)buf[i]); + free_pages((unsigned long)buf[i], order); return -ENOMEM; } -static void testmgr_free_buf(char *buf[XBUFSIZE]) +static int testmgr_alloc_buf(char *buf[XBUFSIZE]) +{ + return __testmgr_alloc_buf(buf, 0); +} + +static void __testmgr_free_buf(char *buf[XBUFSIZE], int order) { int i; for (i = 0; i < XBUFSIZE; i++) - free_page((unsigned long)buf[i]); + free_pages((unsigned long)buf[i], order); } -static int do_one_async_hash_op(struct ahash_request *req, - struct tcrypt_result *tr, - int ret) +static void testmgr_free_buf(char *buf[XBUFSIZE]) { - if (ret == -EINPROGRESS || ret == -EBUSY) { - ret = wait_for_completion_interruptible(&tr->completion); - if (!ret) - ret = tr->err; - INIT_COMPLETION(tr->completion); + __testmgr_free_buf(buf, 0); +} + +#define TESTMGR_POISON_BYTE 0xfe +#define TESTMGR_POISON_LEN 16 + +static inline void testmgr_poison(void *addr, size_t len) +{ + memset(addr, TESTMGR_POISON_BYTE, len); +} + +/* Is the memory region still fully poisoned? */ +static inline bool testmgr_is_poison(const void *addr, size_t len) +{ + return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL; +} + +/* flush type for hash algorithms */ +enum flush_type { + /* merge with update of previous buffer(s) */ + FLUSH_TYPE_NONE = 0, + + /* update with previous buffer(s) before doing this one */ + FLUSH_TYPE_FLUSH, + + /* likewise, but also export and re-import the intermediate state */ + FLUSH_TYPE_REIMPORT, +}; + +/* finalization function for hash algorithms */ +enum finalization_type { + FINALIZATION_TYPE_FINAL, /* use final() */ + FINALIZATION_TYPE_FINUP, /* use finup() */ + FINALIZATION_TYPE_DIGEST, /* use digest() */ +}; + +/* + * Whether the crypto operation will occur in-place, and if so whether the + * source and destination scatterlist pointers will coincide (req->src == + * req->dst), or whether they'll merely point to two separate scatterlists + * (req->src != req->dst) that reference the same underlying memory. + * + * This is only relevant for algorithm types that support in-place operation. + */ +enum inplace_mode { + OUT_OF_PLACE, + INPLACE_ONE_SGLIST, + INPLACE_TWO_SGLISTS, +}; + +#define TEST_SG_TOTAL 10000 + +/** + * struct test_sg_division - description of a scatterlist entry + * + * This struct describes one entry of a scatterlist being constructed to check a + * crypto test vector. + * + * @proportion_of_total: length of this chunk relative to the total length, + * given as a proportion out of TEST_SG_TOTAL so that it + * scales to fit any test vector + * @offset: byte offset into a 2-page buffer at which this chunk will start + * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the + * @offset + * @flush_type: for hashes, whether an update() should be done now vs. + * continuing to accumulate data + * @nosimd: if doing the pending update(), do it with SIMD disabled? + */ +struct test_sg_division { + unsigned int proportion_of_total; + unsigned int offset; + bool offset_relative_to_alignmask; + enum flush_type flush_type; + bool nosimd; +}; + +/** + * struct testvec_config - configuration for testing a crypto test vector + * + * This struct describes the data layout and other parameters with which each + * crypto test vector can be tested. + * + * @name: name of this config, logged for debugging purposes if a test fails + * @inplace_mode: whether and how to operate on the data in-place, if applicable + * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP + * @src_divs: description of how to arrange the source scatterlist + * @dst_divs: description of how to arrange the dst scatterlist, if applicable + * for the algorithm type. Defaults to @src_divs if unset. + * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1], + * where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary + * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to + * the @iv_offset + * @key_offset: misalignment of the key, where 0 is default alignment + * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to + * the @key_offset + * @finalization_type: what finalization function to use for hashes + * @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP. + * This applies to the parts of the operation that aren't controlled + * individually by @nosimd_setkey or @src_divs[].nosimd. + * @nosimd_setkey: set the key (if applicable) with SIMD disabled? Requires + * !CRYPTO_TFM_REQ_MAY_SLEEP. + */ +struct testvec_config { + const char *name; + enum inplace_mode inplace_mode; + u32 req_flags; + struct test_sg_division src_divs[XBUFSIZE]; + struct test_sg_division dst_divs[XBUFSIZE]; + unsigned int iv_offset; + unsigned int key_offset; + bool iv_offset_relative_to_alignmask; + bool key_offset_relative_to_alignmask; + enum finalization_type finalization_type; + bool nosimd; + bool nosimd_setkey; +}; + +#define TESTVEC_CONFIG_NAMELEN 192 + +/* + * The following are the lists of testvec_configs to test for each algorithm + * type when the "fast" crypto self-tests are enabled. They aim to provide good + * test coverage, while keeping the test time much shorter than the "full" tests + * so that the "fast" tests can be enabled in a wider range of circumstances. + */ + +/* Configs for skciphers and aeads */ +static const struct testvec_config default_cipher_testvec_configs[] = { + { + .name = "in-place (one sglist)", + .inplace_mode = INPLACE_ONE_SGLIST, + .src_divs = { { .proportion_of_total = 10000 } }, + }, { + .name = "in-place (two sglists)", + .inplace_mode = INPLACE_TWO_SGLISTS, + .src_divs = { { .proportion_of_total = 10000 } }, + }, { + .name = "out-of-place", + .inplace_mode = OUT_OF_PLACE, + .src_divs = { { .proportion_of_total = 10000 } }, + }, { + .name = "unaligned buffer, offset=1", + .src_divs = { { .proportion_of_total = 10000, .offset = 1 } }, + .iv_offset = 1, + .key_offset = 1, + }, { + .name = "buffer aligned only to alignmask", + .src_divs = { + { + .proportion_of_total = 10000, + .offset = 1, + .offset_relative_to_alignmask = true, + }, + }, + .iv_offset = 1, + .iv_offset_relative_to_alignmask = true, + .key_offset = 1, + .key_offset_relative_to_alignmask = true, + }, { + .name = "two even aligned splits", + .src_divs = { + { .proportion_of_total = 5000 }, + { .proportion_of_total = 5000 }, + }, + }, { + .name = "one src, two even splits dst", + .inplace_mode = OUT_OF_PLACE, + .src_divs = { { .proportion_of_total = 10000 } }, + .dst_divs = { + { .proportion_of_total = 5000 }, + { .proportion_of_total = 5000 }, + }, + }, { + .name = "uneven misaligned splits, may sleep", + .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP, + .src_divs = { + { .proportion_of_total = 1900, .offset = 33 }, + { .proportion_of_total = 3300, .offset = 7 }, + { .proportion_of_total = 4800, .offset = 18 }, + }, + .iv_offset = 3, + .key_offset = 3, + }, { + .name = "misaligned splits crossing pages, inplace", + .inplace_mode = INPLACE_ONE_SGLIST, + .src_divs = { + { + .proportion_of_total = 7500, + .offset = PAGE_SIZE - 32 + }, { + .proportion_of_total = 2500, + .offset = PAGE_SIZE - 7 + }, + }, } - return ret; +}; + +static const struct testvec_config default_hash_testvec_configs[] = { + { + .name = "init+update+final aligned buffer", + .src_divs = { { .proportion_of_total = 10000 } }, + .finalization_type = FINALIZATION_TYPE_FINAL, + }, { + .name = "init+finup aligned buffer", + .src_divs = { { .proportion_of_total = 10000 } }, + .finalization_type = FINALIZATION_TYPE_FINUP, + }, { + .name = "digest aligned buffer", + .src_divs = { { .proportion_of_total = 10000 } }, + .finalization_type = FINALIZATION_TYPE_DIGEST, + }, { + .name = "init+update+final misaligned buffer", + .src_divs = { { .proportion_of_total = 10000, .offset = 1 } }, + .finalization_type = FINALIZATION_TYPE_FINAL, + .key_offset = 1, + }, { + .name = "digest misaligned buffer", + .src_divs = { + { + .proportion_of_total = 10000, + .offset = 1, + }, + }, + .finalization_type = FINALIZATION_TYPE_DIGEST, + .key_offset = 1, + }, { + .name = "init+update+update+final two even splits", + .src_divs = { + { .proportion_of_total = 5000 }, + { + .proportion_of_total = 5000, + .flush_type = FLUSH_TYPE_FLUSH, + }, + }, + .finalization_type = FINALIZATION_TYPE_FINAL, + }, { + .name = "digest uneven misaligned splits, may sleep", + .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP, + .src_divs = { + { .proportion_of_total = 1900, .offset = 33 }, + { .proportion_of_total = 3300, .offset = 7 }, + { .proportion_of_total = 4800, .offset = 18 }, + }, + .finalization_type = FINALIZATION_TYPE_DIGEST, + }, { + .name = "digest misaligned splits crossing pages", + .src_divs = { + { + .proportion_of_total = 7500, + .offset = PAGE_SIZE - 32, + }, { + .proportion_of_total = 2500, + .offset = PAGE_SIZE - 7, + }, + }, + .finalization_type = FINALIZATION_TYPE_DIGEST, + }, { + .name = "import/export", + .src_divs = { + { + .proportion_of_total = 6500, + .flush_type = FLUSH_TYPE_REIMPORT, + }, { + .proportion_of_total = 3500, + .flush_type = FLUSH_TYPE_REIMPORT, + }, + }, + .finalization_type = FINALIZATION_TYPE_FINAL, + } +}; + +static unsigned int count_test_sg_divisions(const struct test_sg_division *divs) +{ + unsigned int remaining = TEST_SG_TOTAL; + unsigned int ndivs = 0; + + do { + remaining -= divs[ndivs++].proportion_of_total; + } while (remaining); + + return ndivs; } -static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, - unsigned int tcount, bool use_digest, - const int align_offset) +#define SGDIVS_HAVE_FLUSHES BIT(0) +#define SGDIVS_HAVE_NOSIMD BIT(1) + +static bool valid_sg_divisions(const struct test_sg_division *divs, + unsigned int count, int *flags_ret) { - const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm)); - unsigned int i, j, k, temp; - struct scatterlist sg[8]; - char result[64]; - struct ahash_request *req; - struct tcrypt_result tresult; - void *hash_buff; - char *xbuf[XBUFSIZE]; - int ret = -ENOMEM; + unsigned int total = 0; + unsigned int i; - if (testmgr_alloc_buf(xbuf)) - goto out_nobuf; + for (i = 0; i < count && total != TEST_SG_TOTAL; i++) { + if (divs[i].proportion_of_total <= 0 || + divs[i].proportion_of_total > TEST_SG_TOTAL - total) + return false; + total += divs[i].proportion_of_total; + if (divs[i].flush_type != FLUSH_TYPE_NONE) + *flags_ret |= SGDIVS_HAVE_FLUSHES; + if (divs[i].nosimd) + *flags_ret |= SGDIVS_HAVE_NOSIMD; + } + return total == TEST_SG_TOTAL && + memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL; +} - init_completion(&tresult.completion); +/* + * Check whether the given testvec_config is valid. This isn't strictly needed + * since every testvec_config should be valid, but check anyway so that people + * don't unknowingly add broken configs that don't do what they wanted. + */ +static bool valid_testvec_config(const struct testvec_config *cfg) +{ + int flags = 0; + + if (cfg->name == NULL) + return false; + + if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs), + &flags)) + return false; + + if (cfg->dst_divs[0].proportion_of_total) { + if (!valid_sg_divisions(cfg->dst_divs, + ARRAY_SIZE(cfg->dst_divs), &flags)) + return false; + } else { + if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs))) + return false; + /* defaults to dst_divs=src_divs */ + } - req = ahash_request_alloc(tfm, GFP_KERNEL); - if (!req) { - printk(KERN_ERR "alg: hash: Failed to allocate request for " - "%s\n", algo); - goto out_noreq; + if (cfg->iv_offset + + (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) > + MAX_ALGAPI_ALIGNMASK + 1) + return false; + + if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) && + cfg->finalization_type == FINALIZATION_TYPE_DIGEST) + return false; + + if ((cfg->nosimd || cfg->nosimd_setkey || + (flags & SGDIVS_HAVE_NOSIMD)) && + (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP)) + return false; + + return true; +} + +struct test_sglist { + char *bufs[XBUFSIZE]; + struct scatterlist sgl[XBUFSIZE]; + struct scatterlist sgl_saved[XBUFSIZE]; + struct scatterlist *sgl_ptr; + unsigned int nents; +}; + +static int init_test_sglist(struct test_sglist *tsgl) +{ + return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */); +} + +static void destroy_test_sglist(struct test_sglist *tsgl) +{ + return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */); +} + +/** + * build_test_sglist() - build a scatterlist for a crypto test + * + * @tsgl: the scatterlist to build. @tsgl->bufs[] contains an array of 2-page + * buffers which the scatterlist @tsgl->sgl[] will be made to point into. + * @divs: the layout specification on which the scatterlist will be based + * @alignmask: the algorithm's alignmask + * @total_len: the total length of the scatterlist to build in bytes + * @data: if non-NULL, the buffers will be filled with this data until it ends. + * Otherwise the buffers will be poisoned. In both cases, some bytes + * past the end of each buffer will be poisoned to help detect overruns. + * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry + * corresponds will be returned here. This will match @divs except + * that divisions resolving to a length of 0 are omitted as they are + * not included in the scatterlist. + * + * Return: 0 or a -errno value + */ +static int build_test_sglist(struct test_sglist *tsgl, + const struct test_sg_division *divs, + const unsigned int alignmask, + const unsigned int total_len, + struct iov_iter *data, + const struct test_sg_division *out_divs[XBUFSIZE]) +{ + struct { + const struct test_sg_division *div; + size_t length; + } partitions[XBUFSIZE]; + const unsigned int ndivs = count_test_sg_divisions(divs); + unsigned int len_remaining = total_len; + unsigned int i; + + BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl)); + if (WARN_ON(ndivs > ARRAY_SIZE(partitions))) + return -EINVAL; + + /* Calculate the (div, length) pairs */ + tsgl->nents = 0; + for (i = 0; i < ndivs; i++) { + unsigned int len_this_sg = + min(len_remaining, + (total_len * divs[i].proportion_of_total + + TEST_SG_TOTAL / 2) / TEST_SG_TOTAL); + + if (len_this_sg != 0) { + partitions[tsgl->nents].div = &divs[i]; + partitions[tsgl->nents].length = len_this_sg; + tsgl->nents++; + len_remaining -= len_this_sg; + } + } + if (tsgl->nents == 0) { + partitions[tsgl->nents].div = &divs[0]; + partitions[tsgl->nents].length = 0; + tsgl->nents++; } - ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &tresult); + partitions[tsgl->nents - 1].length += len_remaining; - j = 0; - for (i = 0; i < tcount; i++) { - if (template[i].np) - continue; + /* Set up the sgl entries and fill the data or poison */ + sg_init_table(tsgl->sgl, tsgl->nents); + for (i = 0; i < tsgl->nents; i++) { + unsigned int offset = partitions[i].div->offset; + void *addr; - ret = -EINVAL; - if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE)) - goto out; + if (partitions[i].div->offset_relative_to_alignmask) + offset += alignmask; - j++; - memset(result, 0, 64); - - hash_buff = xbuf[0]; - hash_buff += align_offset; - - memcpy(hash_buff, template[i].plaintext, template[i].psize); - sg_init_one(&sg[0], hash_buff, template[i].psize); - - if (template[i].ksize) { - crypto_ahash_clear_flags(tfm, ~0); - ret = crypto_ahash_setkey(tfm, template[i].key, - template[i].ksize); - if (ret) { - printk(KERN_ERR "alg: hash: setkey failed on " - "test %d for %s: ret=%d\n", j, algo, - -ret); - goto out; - } + while (offset + partitions[i].length + TESTMGR_POISON_LEN > + 2 * PAGE_SIZE) { + if (WARN_ON(offset <= 0)) + return -EINVAL; + offset /= 2; } - ahash_request_set_crypt(req, sg, result, template[i].psize); - if (use_digest) { - ret = do_one_async_hash_op(req, &tresult, - crypto_ahash_digest(req)); - if (ret) { - pr_err("alg: hash: digest failed on test %d " - "for %s: ret=%d\n", j, algo, -ret); - goto out; - } + addr = &tsgl->bufs[i][offset]; + sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length); + + if (out_divs) + out_divs[i] = partitions[i].div; + + if (data) { + size_t copy_len, copied; + + copy_len = min(partitions[i].length, data->count); + copied = copy_from_iter(addr, copy_len, data); + if (WARN_ON(copied != copy_len)) + return -EINVAL; + testmgr_poison(addr + copy_len, partitions[i].length + + TESTMGR_POISON_LEN - copy_len); } else { - ret = do_one_async_hash_op(req, &tresult, - crypto_ahash_init(req)); - if (ret) { - pr_err("alt: hash: init failed on test %d " - "for %s: ret=%d\n", j, algo, -ret); - goto out; - } - ret = do_one_async_hash_op(req, &tresult, - crypto_ahash_update(req)); - if (ret) { - pr_err("alt: hash: update failed on test %d " - "for %s: ret=%d\n", j, algo, -ret); - goto out; - } - ret = do_one_async_hash_op(req, &tresult, - crypto_ahash_final(req)); - if (ret) { - pr_err("alt: hash: final failed on test %d " - "for %s: ret=%d\n", j, algo, -ret); - goto out; - } + testmgr_poison(addr, partitions[i].length + + TESTMGR_POISON_LEN); } + } - if (memcmp(result, template[i].digest, - crypto_ahash_digestsize(tfm))) { - printk(KERN_ERR "alg: hash: Test %d failed for %s\n", - j, algo); - hexdump(result, crypto_ahash_digestsize(tfm)); - ret = -EINVAL; - goto out; + sg_mark_end(&tsgl->sgl[tsgl->nents - 1]); + tsgl->sgl_ptr = tsgl->sgl; + memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0])); + return 0; +} + +/* + * Verify that a scatterlist crypto operation produced the correct output. + * + * @tsgl: scatterlist containing the actual output + * @expected_output: buffer containing the expected output + * @len_to_check: length of @expected_output in bytes + * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result + * @check_poison: verify that the poison bytes after each chunk are intact? + * + * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun. + */ +static int verify_correct_output(const struct test_sglist *tsgl, + const char *expected_output, + unsigned int len_to_check, + unsigned int unchecked_prefix_len, + bool check_poison) +{ + unsigned int i; + + for (i = 0; i < tsgl->nents; i++) { + struct scatterlist *sg = &tsgl->sgl_ptr[i]; + unsigned int len = sg->length; + unsigned int offset = sg->offset; + const char *actual_output; + + if (unchecked_prefix_len) { + if (unchecked_prefix_len >= len) { + unchecked_prefix_len -= len; + continue; + } + offset += unchecked_prefix_len; + len -= unchecked_prefix_len; + unchecked_prefix_len = 0; } + len = min(len, len_to_check); + actual_output = page_address(sg_page(sg)) + offset; + if (memcmp(expected_output, actual_output, len) != 0) + return -EINVAL; + if (check_poison && + !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN)) + return -EOVERFLOW; + len_to_check -= len; + expected_output += len; } + if (WARN_ON(len_to_check != 0)) + return -EINVAL; + return 0; +} - j = 0; - for (i = 0; i < tcount; i++) { - /* alignment tests are only done with continuous buffers */ - if (align_offset != 0) +static bool is_test_sglist_corrupted(const struct test_sglist *tsgl) +{ + unsigned int i; + + for (i = 0; i < tsgl->nents; i++) { + if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link) + return true; + if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset) + return true; + if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length) + return true; + } + return false; +} + +struct cipher_test_sglists { + struct test_sglist src; + struct test_sglist dst; +}; + +static struct cipher_test_sglists *alloc_cipher_test_sglists(void) +{ + struct cipher_test_sglists *tsgls; + + tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL); + if (!tsgls) + return NULL; + + if (init_test_sglist(&tsgls->src) != 0) + goto fail_kfree; + if (init_test_sglist(&tsgls->dst) != 0) + goto fail_destroy_src; + + return tsgls; + +fail_destroy_src: + destroy_test_sglist(&tsgls->src); +fail_kfree: + kfree(tsgls); + return NULL; +} + +static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls) +{ + if (tsgls) { + destroy_test_sglist(&tsgls->src); + destroy_test_sglist(&tsgls->dst); + kfree(tsgls); + } +} + +/* Build the src and dst scatterlists for an skcipher or AEAD test */ +static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls, + const struct testvec_config *cfg, + unsigned int alignmask, + unsigned int src_total_len, + unsigned int dst_total_len, + const struct kvec *inputs, + unsigned int nr_inputs) +{ + struct iov_iter input; + int err; + + iov_iter_kvec(&input, ITER_SOURCE, inputs, nr_inputs, src_total_len); + err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask, + cfg->inplace_mode != OUT_OF_PLACE ? + max(dst_total_len, src_total_len) : + src_total_len, + &input, NULL); + if (err) + return err; + + /* + * In-place crypto operations can use the same scatterlist for both the + * source and destination (req->src == req->dst), or can use separate + * scatterlists (req->src != req->dst) which point to the same + * underlying memory. Make sure to test both cases. + */ + if (cfg->inplace_mode == INPLACE_ONE_SGLIST) { + tsgls->dst.sgl_ptr = tsgls->src.sgl; + tsgls->dst.nents = tsgls->src.nents; + return 0; + } + if (cfg->inplace_mode == INPLACE_TWO_SGLISTS) { + /* + * For now we keep it simple and only test the case where the + * two scatterlists have identical entries, rather than + * different entries that split up the same memory differently. + */ + memcpy(tsgls->dst.sgl, tsgls->src.sgl, + tsgls->src.nents * sizeof(tsgls->src.sgl[0])); + memcpy(tsgls->dst.sgl_saved, tsgls->src.sgl, + tsgls->src.nents * sizeof(tsgls->src.sgl[0])); + tsgls->dst.sgl_ptr = tsgls->dst.sgl; + tsgls->dst.nents = tsgls->src.nents; + return 0; + } + /* Out of place */ + return build_test_sglist(&tsgls->dst, + cfg->dst_divs[0].proportion_of_total ? + cfg->dst_divs : cfg->src_divs, + alignmask, dst_total_len, NULL, NULL); +} + +/* + * Support for testing passing a misaligned key to setkey(): + * + * If cfg->key_offset is set, copy the key into a new buffer at that offset, + * optionally adding alignmask. Else, just use the key directly. + */ +static int prepare_keybuf(const u8 *key, unsigned int ksize, + const struct testvec_config *cfg, + unsigned int alignmask, + const u8 **keybuf_ret, const u8 **keyptr_ret) +{ + unsigned int key_offset = cfg->key_offset; + u8 *keybuf = NULL, *keyptr = (u8 *)key; + + if (key_offset != 0) { + if (cfg->key_offset_relative_to_alignmask) + key_offset += alignmask; + keybuf = kmalloc(key_offset + ksize, GFP_KERNEL); + if (!keybuf) + return -ENOMEM; + keyptr = keybuf + key_offset; + memcpy(keyptr, key, ksize); + } + *keybuf_ret = keybuf; + *keyptr_ret = keyptr; + return 0; +} + +/* + * Like setkey_f(tfm, key, ksize), but sometimes misalign the key. + * In addition, run the setkey function in no-SIMD context if requested. + */ +#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask) \ +({ \ + const u8 *keybuf, *keyptr; \ + int err; \ + \ + err = prepare_keybuf((key), (ksize), (cfg), (alignmask), \ + &keybuf, &keyptr); \ + if (err == 0) { \ + if ((cfg)->nosimd_setkey) \ + crypto_disable_simd_for_test(); \ + err = setkey_f((tfm), keyptr, (ksize)); \ + if ((cfg)->nosimd_setkey) \ + crypto_reenable_simd_for_test(); \ + kfree(keybuf); \ + } \ + err; \ +}) + +/* + * The fuzz tests use prandom instead of the normal Linux RNG since they don't + * need cryptographically secure random numbers. This greatly improves the + * performance of these tests, especially if they are run before the Linux RNG + * has been initialized or if they are run on a lockdep-enabled kernel. + */ + +static inline void init_rnd_state(struct rnd_state *rng) +{ + prandom_seed_state(rng, get_random_u64()); +} + +static inline u8 prandom_u8(struct rnd_state *rng) +{ + return prandom_u32_state(rng); +} + +static inline u32 prandom_u32_below(struct rnd_state *rng, u32 ceil) +{ + /* + * This is slightly biased for non-power-of-2 values of 'ceil', but this + * isn't important here. + */ + return prandom_u32_state(rng) % ceil; +} + +static inline bool prandom_bool(struct rnd_state *rng) +{ + return prandom_u32_below(rng, 2); +} + +static inline u32 prandom_u32_inclusive(struct rnd_state *rng, + u32 floor, u32 ceil) +{ + return floor + prandom_u32_below(rng, ceil - floor + 1); +} + +/* Generate a random length in range [0, max_len], but prefer smaller values */ +static unsigned int generate_random_length(struct rnd_state *rng, + unsigned int max_len) +{ + unsigned int len = prandom_u32_below(rng, max_len + 1); + + switch (prandom_u32_below(rng, 4)) { + case 0: + len %= 64; + break; + case 1: + len %= 256; + break; + case 2: + len %= 1024; + break; + default: + break; + } + if (len && prandom_u32_below(rng, 4) == 0) + len = rounddown_pow_of_two(len); + return len; +} + +/* Flip a random bit in the given nonempty data buffer */ +static void flip_random_bit(struct rnd_state *rng, u8 *buf, size_t size) +{ + size_t bitpos; + + bitpos = prandom_u32_below(rng, size * 8); + buf[bitpos / 8] ^= 1 << (bitpos % 8); +} + +/* Flip a random byte in the given nonempty data buffer */ +static void flip_random_byte(struct rnd_state *rng, u8 *buf, size_t size) +{ + buf[prandom_u32_below(rng, size)] ^= 0xff; +} + +/* Sometimes make some random changes to the given nonempty data buffer */ +static void mutate_buffer(struct rnd_state *rng, u8 *buf, size_t size) +{ + size_t num_flips; + size_t i; + + /* Sometimes flip some bits */ + if (prandom_u32_below(rng, 4) == 0) { + num_flips = min_t(size_t, 1 << prandom_u32_below(rng, 8), + size * 8); + for (i = 0; i < num_flips; i++) + flip_random_bit(rng, buf, size); + } + + /* Sometimes flip some bytes */ + if (prandom_u32_below(rng, 4) == 0) { + num_flips = min_t(size_t, 1 << prandom_u32_below(rng, 8), size); + for (i = 0; i < num_flips; i++) + flip_random_byte(rng, buf, size); + } +} + +/* Randomly generate 'count' bytes, but sometimes make them "interesting" */ +static void generate_random_bytes(struct rnd_state *rng, u8 *buf, size_t count) +{ + u8 b; + u8 increment; + size_t i; + + if (count == 0) + return; + + switch (prandom_u32_below(rng, 8)) { /* Choose a generation strategy */ + case 0: + case 1: + /* All the same byte, plus optional mutations */ + switch (prandom_u32_below(rng, 4)) { + case 0: + b = 0x00; + break; + case 1: + b = 0xff; break; + default: + b = prandom_u8(rng); + break; + } + memset(buf, b, count); + mutate_buffer(rng, buf, count); + break; + case 2: + /* Ascending or descending bytes, plus optional mutations */ + increment = prandom_u8(rng); + b = prandom_u8(rng); + for (i = 0; i < count; i++, b += increment) + buf[i] = b; + mutate_buffer(rng, buf, count); + break; + default: + /* Fully random bytes */ + prandom_bytes_state(rng, buf, count); + } +} - if (template[i].np) { - j++; - memset(result, 0, 64); +static char *generate_random_sgl_divisions(struct rnd_state *rng, + struct test_sg_division *divs, + size_t max_divs, char *p, char *end, + bool gen_flushes, u32 req_flags) +{ + struct test_sg_division *div = divs; + unsigned int remaining = TEST_SG_TOTAL; - temp = 0; - sg_init_table(sg, template[i].np); - ret = -EINVAL; - for (k = 0; k < template[i].np; k++) { - if (WARN_ON(offset_in_page(IDX[k]) + - template[i].tap[k] > PAGE_SIZE)) - goto out; - sg_set_buf(&sg[k], - memcpy(xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]), - template[i].plaintext + temp, - template[i].tap[k]), - template[i].tap[k]); - temp += template[i].tap[k]; - } + do { + unsigned int this_len; + const char *flushtype_str; - if (template[i].ksize) { - crypto_ahash_clear_flags(tfm, ~0); - ret = crypto_ahash_setkey(tfm, template[i].key, - template[i].ksize); - - if (ret) { - printk(KERN_ERR "alg: hash: setkey " - "failed on chunking test %d " - "for %s: ret=%d\n", j, algo, - -ret); - goto out; - } - } + if (div == &divs[max_divs - 1] || prandom_bool(rng)) + this_len = remaining; + else if (prandom_u32_below(rng, 4) == 0) + this_len = (remaining + 1) / 2; + else + this_len = prandom_u32_inclusive(rng, 1, remaining); + div->proportion_of_total = this_len; + + if (prandom_u32_below(rng, 4) == 0) + div->offset = prandom_u32_inclusive(rng, + PAGE_SIZE - 128, + PAGE_SIZE - 1); + else if (prandom_bool(rng)) + div->offset = prandom_u32_below(rng, 32); + else + div->offset = prandom_u32_below(rng, PAGE_SIZE); + if (prandom_u32_below(rng, 8) == 0) + div->offset_relative_to_alignmask = true; - ahash_request_set_crypt(req, sg, result, - template[i].psize); - ret = crypto_ahash_digest(req); - switch (ret) { + div->flush_type = FLUSH_TYPE_NONE; + if (gen_flushes) { + switch (prandom_u32_below(rng, 4)) { case 0: + div->flush_type = FLUSH_TYPE_REIMPORT; + break; + case 1: + div->flush_type = FLUSH_TYPE_FLUSH; break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &tresult.completion); - if (!ret && !(ret = tresult.err)) { - INIT_COMPLETION(tresult.completion); - break; - } - /* fall through */ - default: - printk(KERN_ERR "alg: hash: digest failed " - "on chunking test %d for %s: " - "ret=%d\n", j, algo, -ret); - goto out; } + } - if (memcmp(result, template[i].digest, - crypto_ahash_digestsize(tfm))) { - printk(KERN_ERR "alg: hash: Chunking test %d " - "failed for %s\n", j, algo); - hexdump(result, crypto_ahash_digestsize(tfm)); - ret = -EINVAL; - goto out; + if (div->flush_type != FLUSH_TYPE_NONE && + !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) && + prandom_bool(rng)) + div->nosimd = true; + + switch (div->flush_type) { + case FLUSH_TYPE_FLUSH: + if (div->nosimd) + flushtype_str = "<flush,nosimd>"; + else + flushtype_str = "<flush>"; + break; + case FLUSH_TYPE_REIMPORT: + if (div->nosimd) + flushtype_str = "<reimport,nosimd>"; + else + flushtype_str = "<reimport>"; + break; + default: + flushtype_str = ""; + break; + } + + BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */ + p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str, + this_len / 100, this_len % 100, + div->offset_relative_to_alignmask ? + "alignmask" : "", + div->offset, this_len == remaining ? "" : ", "); + remaining -= this_len; + div++; + } while (remaining); + + return p; +} + +/* Generate a random testvec_config for fuzz testing */ +static void generate_random_testvec_config(struct rnd_state *rng, + struct testvec_config *cfg, + char *name, size_t max_namelen) +{ + char *p = name; + char * const end = name + max_namelen; + + memset(cfg, 0, sizeof(*cfg)); + + cfg->name = name; + + p += scnprintf(p, end - p, "random:"); + + switch (prandom_u32_below(rng, 4)) { + case 0: + case 1: + cfg->inplace_mode = OUT_OF_PLACE; + break; + case 2: + cfg->inplace_mode = INPLACE_ONE_SGLIST; + p += scnprintf(p, end - p, " inplace_one_sglist"); + break; + default: + cfg->inplace_mode = INPLACE_TWO_SGLISTS; + p += scnprintf(p, end - p, " inplace_two_sglists"); + break; + } + + if (prandom_bool(rng)) { + cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP; + p += scnprintf(p, end - p, " may_sleep"); + } + + switch (prandom_u32_below(rng, 4)) { + case 0: + cfg->finalization_type = FINALIZATION_TYPE_FINAL; + p += scnprintf(p, end - p, " use_final"); + break; + case 1: + cfg->finalization_type = FINALIZATION_TYPE_FINUP; + p += scnprintf(p, end - p, " use_finup"); + break; + default: + cfg->finalization_type = FINALIZATION_TYPE_DIGEST; + p += scnprintf(p, end - p, " use_digest"); + break; + } + + if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP)) { + if (prandom_bool(rng)) { + cfg->nosimd = true; + p += scnprintf(p, end - p, " nosimd"); + } + if (prandom_bool(rng)) { + cfg->nosimd_setkey = true; + p += scnprintf(p, end - p, " nosimd_setkey"); + } + } + + p += scnprintf(p, end - p, " src_divs=["); + p = generate_random_sgl_divisions(rng, cfg->src_divs, + ARRAY_SIZE(cfg->src_divs), p, end, + (cfg->finalization_type != + FINALIZATION_TYPE_DIGEST), + cfg->req_flags); + p += scnprintf(p, end - p, "]"); + + if (cfg->inplace_mode == OUT_OF_PLACE && prandom_bool(rng)) { + p += scnprintf(p, end - p, " dst_divs=["); + p = generate_random_sgl_divisions(rng, cfg->dst_divs, + ARRAY_SIZE(cfg->dst_divs), + p, end, false, + cfg->req_flags); + p += scnprintf(p, end - p, "]"); + } + + if (prandom_bool(rng)) { + cfg->iv_offset = prandom_u32_inclusive(rng, 1, + MAX_ALGAPI_ALIGNMASK); + p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset); + } + + if (prandom_bool(rng)) { + cfg->key_offset = prandom_u32_inclusive(rng, 1, + MAX_ALGAPI_ALIGNMASK); + p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset); + } + + WARN_ON_ONCE(!valid_testvec_config(cfg)); +} + +static void crypto_disable_simd_for_test(void) +{ +#ifdef CONFIG_CRYPTO_SELFTESTS_FULL + migrate_disable(); + __this_cpu_write(crypto_simd_disabled_for_test, true); +#endif +} + +static void crypto_reenable_simd_for_test(void) +{ +#ifdef CONFIG_CRYPTO_SELFTESTS_FULL + __this_cpu_write(crypto_simd_disabled_for_test, false); + migrate_enable(); +#endif +} + +/* + * Given an algorithm name, build the name of the generic implementation of that + * algorithm, assuming the usual naming convention. Specifically, this appends + * "-generic" to every part of the name that is not a template name. Examples: + * + * aes => aes-generic + * cbc(aes) => cbc(aes-generic) + * cts(cbc(aes)) => cts(cbc(aes-generic)) + * rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic) + * + * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long + */ +static int build_generic_driver_name(const char *algname, + char driver_name[CRYPTO_MAX_ALG_NAME]) +{ + const char *in = algname; + char *out = driver_name; + size_t len = strlen(algname); + + if (len >= CRYPTO_MAX_ALG_NAME) + goto too_long; + do { + const char *in_saved = in; + + while (*in && *in != '(' && *in != ')' && *in != ',') + *out++ = *in++; + if (*in != '(' && in > in_saved) { + len += 8; + if (len >= CRYPTO_MAX_ALG_NAME) + goto too_long; + memcpy(out, "-generic", 8); + out += 8; + } + } while ((*out++ = *in++) != '\0'); + return 0; + +too_long: + pr_err("alg: generic driver name for \"%s\" would be too long\n", + algname); + return -ENAMETOOLONG; +} + +static int build_hash_sglist(struct test_sglist *tsgl, + const struct hash_testvec *vec, + const struct testvec_config *cfg, + unsigned int alignmask, + const struct test_sg_division *divs[XBUFSIZE]) +{ + struct kvec kv; + struct iov_iter input; + + kv.iov_base = (void *)vec->plaintext; + kv.iov_len = vec->psize; + iov_iter_kvec(&input, ITER_SOURCE, &kv, 1, vec->psize); + return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize, + &input, divs); +} + +static int check_hash_result(const char *type, + const u8 *result, unsigned int digestsize, + const struct hash_testvec *vec, + const char *vec_name, + const char *driver, + const struct testvec_config *cfg) +{ + if (memcmp(result, vec->digest, digestsize) != 0) { + pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n", + type, driver, vec_name, cfg->name); + return -EINVAL; + } + if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) { + pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n", + type, driver, vec_name, cfg->name); + return -EOVERFLOW; + } + return 0; +} + +static inline int check_shash_op(const char *op, int err, + const char *driver, const char *vec_name, + const struct testvec_config *cfg) +{ + if (err) + pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n", + driver, op, err, vec_name, cfg->name); + return err; +} + +/* Test one hash test vector in one configuration, using the shash API */ +static int test_shash_vec_cfg(const struct hash_testvec *vec, + const char *vec_name, + const struct testvec_config *cfg, + struct shash_desc *desc, + struct test_sglist *tsgl, + u8 *hashstate) +{ + struct crypto_shash *tfm = desc->tfm; + const unsigned int digestsize = crypto_shash_digestsize(tfm); + const unsigned int statesize = crypto_shash_statesize(tfm); + const char *driver = crypto_shash_driver_name(tfm); + const struct test_sg_division *divs[XBUFSIZE]; + unsigned int i; + u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN]; + int err; + + /* Set the key, if specified */ + if (vec->ksize) { + err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize, + cfg, 0); + if (err) { + if (err == vec->setkey_error) + return 0; + pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_name, vec->setkey_error, err, + crypto_shash_get_flags(tfm)); + return err; + } + if (vec->setkey_error) { + pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n", + driver, vec_name, vec->setkey_error); + return -EINVAL; + } + } + + /* Build the scatterlist for the source data */ + err = build_hash_sglist(tsgl, vec, cfg, 0, divs); + if (err) { + pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n", + driver, vec_name, cfg->name); + return err; + } + + /* Do the actual hashing */ + + testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm)); + testmgr_poison(result, digestsize + TESTMGR_POISON_LEN); + + if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST || + vec->digest_error) { + /* Just using digest() */ + if (tsgl->nents != 1) + return 0; + if (cfg->nosimd) + crypto_disable_simd_for_test(); + err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]), + tsgl->sgl[0].length, result); + if (cfg->nosimd) + crypto_reenable_simd_for_test(); + if (err) { + if (err == vec->digest_error) + return 0; + pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n", + driver, vec_name, vec->digest_error, err, + cfg->name); + return err; + } + if (vec->digest_error) { + pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n", + driver, vec_name, vec->digest_error, cfg->name); + return -EINVAL; + } + goto result_ready; + } + + /* Using init(), zero or more update(), then final() or finup() */ + + if (cfg->nosimd) + crypto_disable_simd_for_test(); + err = crypto_shash_init(desc); + if (cfg->nosimd) + crypto_reenable_simd_for_test(); + err = check_shash_op("init", err, driver, vec_name, cfg); + if (err) + return err; + + for (i = 0; i < tsgl->nents; i++) { + if (i + 1 == tsgl->nents && + cfg->finalization_type == FINALIZATION_TYPE_FINUP) { + if (divs[i]->nosimd) + crypto_disable_simd_for_test(); + err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]), + tsgl->sgl[i].length, result); + if (divs[i]->nosimd) + crypto_reenable_simd_for_test(); + err = check_shash_op("finup", err, driver, vec_name, + cfg); + if (err) + return err; + goto result_ready; + } + if (divs[i]->nosimd) + crypto_disable_simd_for_test(); + err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]), + tsgl->sgl[i].length); + if (divs[i]->nosimd) + crypto_reenable_simd_for_test(); + err = check_shash_op("update", err, driver, vec_name, cfg); + if (err) + return err; + if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) { + /* Test ->export() and ->import() */ + testmgr_poison(hashstate + statesize, + TESTMGR_POISON_LEN); + err = crypto_shash_export(desc, hashstate); + err = check_shash_op("export", err, driver, vec_name, + cfg); + if (err) + return err; + if (!testmgr_is_poison(hashstate + statesize, + TESTMGR_POISON_LEN)) { + pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n", + driver, vec_name, cfg->name); + return -EOVERFLOW; } + testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm)); + err = crypto_shash_import(desc, hashstate); + err = check_shash_op("import", err, driver, vec_name, + cfg); + if (err) + return err; } } - ret = 0; + if (cfg->nosimd) + crypto_disable_simd_for_test(); + err = crypto_shash_final(desc, result); + if (cfg->nosimd) + crypto_reenable_simd_for_test(); + err = check_shash_op("final", err, driver, vec_name, cfg); + if (err) + return err; +result_ready: + return check_hash_result("shash", result, digestsize, vec, vec_name, + driver, cfg); +} -out: - ahash_request_free(req); -out_noreq: - testmgr_free_buf(xbuf); -out_nobuf: - return ret; +static int do_ahash_op(int (*op)(struct ahash_request *req), + struct ahash_request *req, + struct crypto_wait *wait, bool nosimd) +{ + int err; + + if (nosimd) + crypto_disable_simd_for_test(); + + err = op(req); + + if (nosimd) + crypto_reenable_simd_for_test(); + + return crypto_wait_req(err, wait); } -static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, - unsigned int tcount, bool use_digest) +static int check_nonfinal_ahash_op(const char *op, int err, + u8 *result, unsigned int digestsize, + const char *driver, const char *vec_name, + const struct testvec_config *cfg) { - unsigned int alignmask; - int ret; + if (err) { + pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n", + driver, op, err, vec_name, cfg->name); + return err; + } + if (!testmgr_is_poison(result, digestsize)) { + pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return -EINVAL; + } + return 0; +} - ret = __test_hash(tfm, template, tcount, use_digest, 0); - if (ret) - return ret; +/* Test one hash test vector in one configuration, using the ahash API */ +static int test_ahash_vec_cfg(const struct hash_testvec *vec, + const char *vec_name, + const struct testvec_config *cfg, + struct ahash_request *req, + struct test_sglist *tsgl, + u8 *hashstate) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + const unsigned int digestsize = crypto_ahash_digestsize(tfm); + const unsigned int statesize = crypto_ahash_statesize(tfm); + const char *driver = crypto_ahash_driver_name(tfm); + const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags; + const struct test_sg_division *divs[XBUFSIZE]; + DECLARE_CRYPTO_WAIT(wait); + unsigned int i; + struct scatterlist *pending_sgl; + unsigned int pending_len; + u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN]; + int err; - /* test unaligned buffers, check with one byte offset */ - ret = __test_hash(tfm, template, tcount, use_digest, 1); - if (ret) - return ret; + /* Set the key, if specified */ + if (vec->ksize) { + err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize, + cfg, 0); + if (err) { + if (err == vec->setkey_error) + return 0; + pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_name, vec->setkey_error, err, + crypto_ahash_get_flags(tfm)); + return err; + } + if (vec->setkey_error) { + pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n", + driver, vec_name, vec->setkey_error); + return -EINVAL; + } + } - alignmask = crypto_tfm_alg_alignmask(&tfm->base); - if (alignmask) { - /* Check if alignment mask for tfm is correctly set. */ - ret = __test_hash(tfm, template, tcount, use_digest, - alignmask + 1); - if (ret) - return ret; + /* Build the scatterlist for the source data */ + err = build_hash_sglist(tsgl, vec, cfg, 0, divs); + if (err) { + pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n", + driver, vec_name, cfg->name); + return err; + } + + /* Do the actual hashing */ + + testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm)); + testmgr_poison(result, digestsize + TESTMGR_POISON_LEN); + + if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST || + vec->digest_error) { + /* Just using digest() */ + ahash_request_set_callback(req, req_flags, crypto_req_done, + &wait); + ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize); + err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd); + if (err) { + if (err == vec->digest_error) + return 0; + pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n", + driver, vec_name, vec->digest_error, err, + cfg->name); + return err; + } + if (vec->digest_error) { + pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n", + driver, vec_name, vec->digest_error, cfg->name); + return -EINVAL; + } + goto result_ready; } + /* Using init(), zero or more update(), then final() or finup() */ + + ahash_request_set_callback(req, req_flags, crypto_req_done, &wait); + ahash_request_set_crypt(req, NULL, result, 0); + err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd); + err = check_nonfinal_ahash_op("init", err, result, digestsize, + driver, vec_name, cfg); + if (err) + return err; + + pending_sgl = NULL; + pending_len = 0; + for (i = 0; i < tsgl->nents; i++) { + if (divs[i]->flush_type != FLUSH_TYPE_NONE && + pending_sgl != NULL) { + /* update() with the pending data */ + ahash_request_set_callback(req, req_flags, + crypto_req_done, &wait); + ahash_request_set_crypt(req, pending_sgl, result, + pending_len); + err = do_ahash_op(crypto_ahash_update, req, &wait, + divs[i]->nosimd); + err = check_nonfinal_ahash_op("update", err, + result, digestsize, + driver, vec_name, cfg); + if (err) + return err; + pending_sgl = NULL; + pending_len = 0; + } + if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) { + /* Test ->export() and ->import() */ + testmgr_poison(hashstate + statesize, + TESTMGR_POISON_LEN); + err = crypto_ahash_export(req, hashstate); + err = check_nonfinal_ahash_op("export", err, + result, digestsize, + driver, vec_name, cfg); + if (err) + return err; + if (!testmgr_is_poison(hashstate + statesize, + TESTMGR_POISON_LEN)) { + pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n", + driver, vec_name, cfg->name); + return -EOVERFLOW; + } + + testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm)); + err = crypto_ahash_import(req, hashstate); + err = check_nonfinal_ahash_op("import", err, + result, digestsize, + driver, vec_name, cfg); + if (err) + return err; + } + if (pending_sgl == NULL) + pending_sgl = &tsgl->sgl[i]; + pending_len += tsgl->sgl[i].length; + } + + ahash_request_set_callback(req, req_flags, crypto_req_done, &wait); + ahash_request_set_crypt(req, pending_sgl, result, pending_len); + if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) { + /* finish with update() and final() */ + err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd); + err = check_nonfinal_ahash_op("update", err, result, digestsize, + driver, vec_name, cfg); + if (err) + return err; + err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd); + if (err) { + pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n", + driver, err, vec_name, cfg->name); + return err; + } + } else { + /* finish with finup() */ + err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd); + if (err) { + pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n", + driver, err, vec_name, cfg->name); + return err; + } + } + +result_ready: + return check_hash_result("ahash", result, digestsize, vec, vec_name, + driver, cfg); +} + +static int test_hash_vec_cfg(const struct hash_testvec *vec, + const char *vec_name, + const struct testvec_config *cfg, + struct ahash_request *req, + struct shash_desc *desc, + struct test_sglist *tsgl, + u8 *hashstate) +{ + int err; + + /* + * For algorithms implemented as "shash", most bugs will be detected by + * both the shash and ahash tests. Test the shash API first so that the + * failures involve less indirection, so are easier to debug. + */ + + if (desc) { + err = test_shash_vec_cfg(vec, vec_name, cfg, desc, tsgl, + hashstate); + if (err) + return err; + } + + return test_ahash_vec_cfg(vec, vec_name, cfg, req, tsgl, hashstate); +} + +static int test_hash_vec(const struct hash_testvec *vec, unsigned int vec_num, + struct ahash_request *req, struct shash_desc *desc, + struct test_sglist *tsgl, u8 *hashstate) +{ + char vec_name[16]; + unsigned int i; + int err; + + sprintf(vec_name, "%u", vec_num); + + for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) { + err = test_hash_vec_cfg(vec, vec_name, + &default_hash_testvec_configs[i], + req, desc, tsgl, hashstate); + if (err) + return err; + } + + if (!noslowtests) { + struct rnd_state rng; + struct testvec_config cfg; + char cfgname[TESTVEC_CONFIG_NAMELEN]; + + init_rnd_state(&rng); + + for (i = 0; i < fuzz_iterations; i++) { + generate_random_testvec_config(&rng, &cfg, cfgname, + sizeof(cfgname)); + err = test_hash_vec_cfg(vec, vec_name, &cfg, + req, desc, tsgl, hashstate); + if (err) + return err; + cond_resched(); + } + } return 0; } -static int __test_aead(struct crypto_aead *tfm, int enc, - struct aead_testvec *template, unsigned int tcount, - const bool diff_dst, const int align_offset) +/* + * Generate a hash test vector from the given implementation. + * Assumes the buffers in 'vec' were already allocated. + */ +static void generate_random_hash_testvec(struct rnd_state *rng, + struct ahash_request *req, + struct hash_testvec *vec, + unsigned int maxkeysize, + unsigned int maxdatasize, + char *name, size_t max_namelen) { - const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm)); - unsigned int i, j, k, n, temp; - int ret = -ENOMEM; - char *q; - char *key; - struct aead_request *req; - struct scatterlist *sg; - struct scatterlist *asg; - struct scatterlist *sgout; - const char *e, *d; - struct tcrypt_result result; - unsigned int authsize; - void *input; - void *output; - void *assoc; - char iv[MAX_IVLEN]; - char *xbuf[XBUFSIZE]; - char *xoutbuf[XBUFSIZE]; - char *axbuf[XBUFSIZE]; + /* Data */ + vec->psize = generate_random_length(rng, maxdatasize); + generate_random_bytes(rng, (u8 *)vec->plaintext, vec->psize); + + /* + * Key: length in range [1, maxkeysize], but usually choose maxkeysize. + * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0. + */ + vec->setkey_error = 0; + vec->ksize = 0; + if (maxkeysize) { + vec->ksize = maxkeysize; + if (prandom_u32_below(rng, 4) == 0) + vec->ksize = prandom_u32_inclusive(rng, 1, maxkeysize); + generate_random_bytes(rng, (u8 *)vec->key, vec->ksize); + + vec->setkey_error = crypto_ahash_setkey( + crypto_ahash_reqtfm(req), vec->key, vec->ksize); + /* If the key couldn't be set, no need to continue to digest. */ + if (vec->setkey_error) + goto done; + } - if (testmgr_alloc_buf(xbuf)) - goto out_noxbuf; - if (testmgr_alloc_buf(axbuf)) - goto out_noaxbuf; - - if (diff_dst && testmgr_alloc_buf(xoutbuf)) - goto out_nooutbuf; - - /* avoid "the frame size is larger than 1024 bytes" compiler warning */ - sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 3 : 2), GFP_KERNEL); - if (!sg) - goto out_nosg; - asg = &sg[8]; - sgout = &asg[8]; - - if (diff_dst) - d = "-ddst"; - else - d = ""; + /* Digest */ + vec->digest_error = crypto_hash_digest( + crypto_ahash_reqtfm(req), vec->plaintext, + vec->psize, (u8 *)vec->digest); +done: + snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"", + vec->psize, vec->ksize); +} - if (enc == ENCRYPT) - e = "encryption"; - else - e = "decryption"; +/* + * Test the hash algorithm represented by @req against the corresponding generic + * implementation, if one is available. + */ +static int test_hash_vs_generic_impl(const char *generic_driver, + unsigned int maxkeysize, + struct ahash_request *req, + struct shash_desc *desc, + struct test_sglist *tsgl, + u8 *hashstate) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + const unsigned int digestsize = crypto_ahash_digestsize(tfm); + const unsigned int blocksize = crypto_ahash_blocksize(tfm); + const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN; + const char *algname = crypto_hash_alg_common(tfm)->base.cra_name; + const char *driver = crypto_ahash_driver_name(tfm); + struct rnd_state rng; + char _generic_driver[CRYPTO_MAX_ALG_NAME]; + struct ahash_request *generic_req = NULL; + struct crypto_ahash *generic_tfm = NULL; + unsigned int i; + struct hash_testvec vec = { 0 }; + char vec_name[64]; + struct testvec_config *cfg; + char cfgname[TESTVEC_CONFIG_NAMELEN]; + int err; - init_completion(&result.completion); + if (noslowtests) + return 0; - req = aead_request_alloc(tfm, GFP_KERNEL); - if (!req) { - pr_err("alg: aead%s: Failed to allocate request for %s\n", - d, algo); + init_rnd_state(&rng); + + if (!generic_driver) { /* Use default naming convention? */ + err = build_generic_driver_name(algname, _generic_driver); + if (err) + return err; + generic_driver = _generic_driver; + } + + if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */ + return 0; + + generic_tfm = crypto_alloc_ahash(generic_driver, 0, 0); + if (IS_ERR(generic_tfm)) { + err = PTR_ERR(generic_tfm); + if (err == -ENOENT) { + pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n", + driver, generic_driver); + return 0; + } + pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n", + generic_driver, algname, err); + return err; + } + + cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) { + err = -ENOMEM; + goto out; + } + + generic_req = ahash_request_alloc(generic_tfm, GFP_KERNEL); + if (!generic_req) { + err = -ENOMEM; + goto out; + } + + /* Check the algorithm properties for consistency. */ + + if (digestsize != crypto_ahash_digestsize(generic_tfm)) { + pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n", + driver, digestsize, + crypto_ahash_digestsize(generic_tfm)); + err = -EINVAL; + goto out; + } + + if (blocksize != crypto_ahash_blocksize(generic_tfm)) { + pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n", + driver, blocksize, crypto_ahash_blocksize(generic_tfm)); + err = -EINVAL; + goto out; + } + + /* + * Now generate test vectors using the generic implementation, and test + * the other implementation against them. + */ + + vec.key = kmalloc(maxkeysize, GFP_KERNEL); + vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL); + vec.digest = kmalloc(digestsize, GFP_KERNEL); + if (!vec.key || !vec.plaintext || !vec.digest) { + err = -ENOMEM; goto out; } - aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + for (i = 0; i < fuzz_iterations * 8; i++) { + generate_random_hash_testvec(&rng, generic_req, &vec, + maxkeysize, maxdatasize, + vec_name, sizeof(vec_name)); + generate_random_testvec_config(&rng, cfg, cfgname, + sizeof(cfgname)); + + err = test_hash_vec_cfg(&vec, vec_name, cfg, + req, desc, tsgl, hashstate); + if (err) + goto out; + cond_resched(); + } + err = 0; +out: + kfree(cfg); + kfree(vec.key); + kfree(vec.plaintext); + kfree(vec.digest); + ahash_request_free(generic_req); + crypto_free_ahash(generic_tfm); + return err; +} - for (i = 0, j = 0; i < tcount; i++) { - if (!template[i].np) { - j++; +static int alloc_shash(const char *driver, u32 type, u32 mask, + struct crypto_shash **tfm_ret, + struct shash_desc **desc_ret) +{ + struct crypto_shash *tfm; + struct shash_desc *desc; - /* some templates have no input data but they will - * touch input + tfm = crypto_alloc_shash(driver, type, mask); + if (IS_ERR(tfm)) { + if (PTR_ERR(tfm) == -ENOENT || PTR_ERR(tfm) == -EEXIST) { + /* + * This algorithm is only available through the ahash + * API, not the shash API, so skip the shash tests. */ - input = xbuf[0]; - input += align_offset; - assoc = axbuf[0]; + return 0; + } + pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n", + driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } - ret = -EINVAL; - if (WARN_ON(align_offset + template[i].ilen > - PAGE_SIZE || template[i].alen > PAGE_SIZE)) - goto out; + desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL); + if (!desc) { + crypto_free_shash(tfm); + return -ENOMEM; + } + desc->tfm = tfm; - memcpy(input, template[i].input, template[i].ilen); - memcpy(assoc, template[i].assoc, template[i].alen); - if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); - else - memset(iv, 0, MAX_IVLEN); + *tfm_ret = tfm; + *desc_ret = desc; + return 0; +} - crypto_aead_clear_flags(tfm, ~0); - if (template[i].wk) - crypto_aead_set_flags( - tfm, CRYPTO_TFM_REQ_WEAK_KEY); +static int __alg_test_hash(const struct hash_testvec *vecs, + unsigned int num_vecs, const char *driver, + u32 type, u32 mask, + const char *generic_driver, unsigned int maxkeysize) +{ + struct crypto_ahash *atfm = NULL; + struct ahash_request *req = NULL; + struct crypto_shash *stfm = NULL; + struct shash_desc *desc = NULL; + struct test_sglist *tsgl = NULL; + u8 *hashstate = NULL; + unsigned int statesize; + unsigned int i; + int err; - key = template[i].key; + /* + * Always test the ahash API. This works regardless of whether the + * algorithm is implemented as ahash or shash. + */ + + atfm = crypto_alloc_ahash(driver, type, mask); + if (IS_ERR(atfm)) { + if (PTR_ERR(atfm) == -ENOENT) + return 0; + pr_err("alg: hash: failed to allocate transform for %s: %ld\n", + driver, PTR_ERR(atfm)); + return PTR_ERR(atfm); + } + driver = crypto_ahash_driver_name(atfm); - ret = crypto_aead_setkey(tfm, key, - template[i].klen); - if (!ret == template[i].fail) { - pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n", - d, j, algo, crypto_aead_get_flags(tfm)); - goto out; - } else if (ret) - continue; + req = ahash_request_alloc(atfm, GFP_KERNEL); + if (!req) { + pr_err("alg: hash: failed to allocate request for %s\n", + driver); + err = -ENOMEM; + goto out; + } - authsize = abs(template[i].rlen - template[i].ilen); - ret = crypto_aead_setauthsize(tfm, authsize); - if (ret) { - pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n", - d, authsize, j, algo); - goto out; - } + /* + * If available also test the shash API, to cover corner cases that may + * be missed by testing the ahash API only. + */ + err = alloc_shash(driver, type, mask, &stfm, &desc); + if (err) + goto out; - sg_init_one(&sg[0], input, - template[i].ilen + (enc ? authsize : 0)); - - if (diff_dst) { - output = xoutbuf[0]; - output += align_offset; - sg_init_one(&sgout[0], output, - template[i].ilen + - (enc ? authsize : 0)); - } else { - output = input; - } + tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL); + if (!tsgl || init_test_sglist(tsgl) != 0) { + pr_err("alg: hash: failed to allocate test buffers for %s\n", + driver); + kfree(tsgl); + tsgl = NULL; + err = -ENOMEM; + goto out; + } - sg_init_one(&asg[0], assoc, template[i].alen); + statesize = crypto_ahash_statesize(atfm); + if (stfm) + statesize = max(statesize, crypto_shash_statesize(stfm)); + hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL); + if (!hashstate) { + pr_err("alg: hash: failed to allocate hash state buffer for %s\n", + driver); + err = -ENOMEM; + goto out; + } - aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, - template[i].ilen, iv); + for (i = 0; i < num_vecs; i++) { + if (fips_enabled && vecs[i].fips_skip) + continue; - aead_request_set_assoc(req, asg, template[i].alen); + err = test_hash_vec(&vecs[i], i, req, desc, tsgl, hashstate); + if (err) + goto out; + cond_resched(); + } + err = test_hash_vs_generic_impl(generic_driver, maxkeysize, req, + desc, tsgl, hashstate); +out: + kfree(hashstate); + if (tsgl) { + destroy_test_sglist(tsgl); + kfree(tsgl); + } + kfree(desc); + crypto_free_shash(stfm); + ahash_request_free(req); + crypto_free_ahash(atfm); + return err; +} - ret = enc ? - crypto_aead_encrypt(req) : - crypto_aead_decrypt(req); +static int alg_test_hash(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + const struct hash_testvec *template = desc->suite.hash.vecs; + unsigned int tcount = desc->suite.hash.count; + unsigned int nr_unkeyed, nr_keyed; + unsigned int maxkeysize = 0; + int err; - switch (ret) { - case 0: - if (template[i].novrfy) { - /* verification was supposed to fail */ - pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n", - d, e, j, algo); - /* so really, we got a bad message */ - ret = -EBADMSG; - goto out; - } - break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &result.completion); - if (!ret && !(ret = result.err)) { - INIT_COMPLETION(result.completion); - break; - } - case -EBADMSG: - if (template[i].novrfy) - /* verification failure was expected */ - continue; - /* fall through */ - default: - pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n", - d, e, j, algo, -ret); - goto out; - } + /* + * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests + * first, before setting a key on the tfm. To make this easier, we + * require that the unkeyed test vectors (if any) are listed first. + */ - q = output; - if (memcmp(q, template[i].result, template[i].rlen)) { - pr_err("alg: aead%s: Test %d failed on %s for %s\n", - d, j, e, algo); - hexdump(q, template[i].rlen); - ret = -EINVAL; - goto out; - } + for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) { + if (template[nr_unkeyed].ksize) + break; + } + for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) { + if (!template[nr_unkeyed + nr_keyed].ksize) { + pr_err("alg: hash: test vectors for %s out of order, " + "unkeyed ones must come first\n", desc->alg); + return -EINVAL; } + maxkeysize = max_t(unsigned int, maxkeysize, + template[nr_unkeyed + nr_keyed].ksize); } - for (i = 0, j = 0; i < tcount; i++) { - /* alignment tests are only done with continuous buffers */ - if (align_offset != 0) - break; + err = 0; + if (nr_unkeyed) { + err = __alg_test_hash(template, nr_unkeyed, driver, type, mask, + desc->generic_driver, maxkeysize); + template += nr_unkeyed; + } - if (template[i].np) { - j++; + if (!err && nr_keyed) + err = __alg_test_hash(template, nr_keyed, driver, type, mask, + desc->generic_driver, maxkeysize); - if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); - else - memset(iv, 0, MAX_IVLEN); - - crypto_aead_clear_flags(tfm, ~0); - if (template[i].wk) - crypto_aead_set_flags( - tfm, CRYPTO_TFM_REQ_WEAK_KEY); - key = template[i].key; - - ret = crypto_aead_setkey(tfm, key, template[i].klen); - if (!ret == template[i].fail) { - pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n", - d, j, algo, crypto_aead_get_flags(tfm)); - goto out; - } else if (ret) - continue; + return err; +} - authsize = abs(template[i].rlen - template[i].ilen); +static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec, + const char *vec_name, + const struct testvec_config *cfg, + struct aead_request *req, + struct cipher_test_sglists *tsgls) +{ + struct crypto_aead *tfm = crypto_aead_reqtfm(req); + const unsigned int alignmask = crypto_aead_alignmask(tfm); + const unsigned int ivsize = crypto_aead_ivsize(tfm); + const unsigned int authsize = vec->clen - vec->plen; + const char *driver = crypto_aead_driver_name(tfm); + const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags; + const char *op = enc ? "encryption" : "decryption"; + DECLARE_CRYPTO_WAIT(wait); + u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN]; + u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) + + cfg->iv_offset + + (cfg->iv_offset_relative_to_alignmask ? alignmask : 0); + struct kvec input[2]; + int err; - ret = -EINVAL; - sg_init_table(sg, template[i].np); - if (diff_dst) - sg_init_table(sgout, template[i].np); - for (k = 0, temp = 0; k < template[i].np; k++) { - if (WARN_ON(offset_in_page(IDX[k]) + - template[i].tap[k] > PAGE_SIZE)) - goto out; + /* Set the key */ + if (vec->wk) + crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); + else + crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); + + err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen, + cfg, alignmask); + if (err && err != vec->setkey_error) { + pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_name, vec->setkey_error, err, + crypto_aead_get_flags(tfm)); + return err; + } + if (!err && vec->setkey_error) { + pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n", + driver, vec_name, vec->setkey_error); + return -EINVAL; + } - q = xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); + /* Set the authentication tag size */ + err = crypto_aead_setauthsize(tfm, authsize); + if (err && err != vec->setauthsize_error) { + pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n", + driver, vec_name, vec->setauthsize_error, err); + return err; + } + if (!err && vec->setauthsize_error) { + pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n", + driver, vec_name, vec->setauthsize_error); + return -EINVAL; + } - memcpy(q, template[i].input + temp, - template[i].tap[k]); + if (vec->setkey_error || vec->setauthsize_error) + return 0; - n = template[i].tap[k]; - if (k == template[i].np - 1 && enc) - n += authsize; - if (offset_in_page(q) + n < PAGE_SIZE) - q[n] = 0; + /* The IV must be copied to a buffer, as the algorithm may modify it */ + if (WARN_ON(ivsize > MAX_IVLEN)) + return -EINVAL; + if (vec->iv) + memcpy(iv, vec->iv, ivsize); + else + memset(iv, 0, ivsize); + + /* Build the src/dst scatterlists */ + input[0].iov_base = (void *)vec->assoc; + input[0].iov_len = vec->alen; + input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext; + input[1].iov_len = enc ? vec->plen : vec->clen; + err = build_cipher_test_sglists(tsgls, cfg, alignmask, + vec->alen + (enc ? vec->plen : + vec->clen), + vec->alen + (enc ? vec->clen : + vec->plen), + input, 2); + if (err) { + pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return err; + } - sg_set_buf(&sg[k], q, template[i].tap[k]); + /* Do the actual encryption or decryption */ + testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm)); + aead_request_set_callback(req, req_flags, crypto_req_done, &wait); + aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr, + enc ? vec->plen : vec->clen, iv); + aead_request_set_ad(req, vec->alen); + if (cfg->nosimd) + crypto_disable_simd_for_test(); + err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); + if (cfg->nosimd) + crypto_reenable_simd_for_test(); + err = crypto_wait_req(err, &wait); + + /* Check that the algorithm didn't overwrite things it shouldn't have */ + if (req->cryptlen != (enc ? vec->plen : vec->clen) || + req->assoclen != vec->alen || + req->iv != iv || + req->src != tsgls->src.sgl_ptr || + req->dst != tsgls->dst.sgl_ptr || + crypto_aead_reqtfm(req) != tfm || + req->base.complete != crypto_req_done || + req->base.flags != req_flags || + req->base.data != &wait) { + pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + if (req->cryptlen != (enc ? vec->plen : vec->clen)) + pr_err("alg: aead: changed 'req->cryptlen'\n"); + if (req->assoclen != vec->alen) + pr_err("alg: aead: changed 'req->assoclen'\n"); + if (req->iv != iv) + pr_err("alg: aead: changed 'req->iv'\n"); + if (req->src != tsgls->src.sgl_ptr) + pr_err("alg: aead: changed 'req->src'\n"); + if (req->dst != tsgls->dst.sgl_ptr) + pr_err("alg: aead: changed 'req->dst'\n"); + if (crypto_aead_reqtfm(req) != tfm) + pr_err("alg: aead: changed 'req->base.tfm'\n"); + if (req->base.complete != crypto_req_done) + pr_err("alg: aead: changed 'req->base.complete'\n"); + if (req->base.flags != req_flags) + pr_err("alg: aead: changed 'req->base.flags'\n"); + if (req->base.data != &wait) + pr_err("alg: aead: changed 'req->base.data'\n"); + return -EINVAL; + } + if (is_test_sglist_corrupted(&tsgls->src)) { + pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return -EINVAL; + } + if (tsgls->dst.sgl_ptr != tsgls->src.sgl && + is_test_sglist_corrupted(&tsgls->dst)) { + pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return -EINVAL; + } - if (diff_dst) { - q = xoutbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); + /* Check for unexpected success or failure, or wrong error code */ + if ((err == 0 && vec->novrfy) || + (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) { + char expected_error[32]; + + if (vec->novrfy && + vec->crypt_error != 0 && vec->crypt_error != -EBADMSG) + sprintf(expected_error, "-EBADMSG or %d", + vec->crypt_error); + else if (vec->novrfy) + sprintf(expected_error, "-EBADMSG"); + else + sprintf(expected_error, "%d", vec->crypt_error); + if (err) { + pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n", + driver, op, vec_name, expected_error, err, + cfg->name); + return err; + } + pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n", + driver, op, vec_name, expected_error, cfg->name); + return -EINVAL; + } + if (err) /* Expectedly failed. */ + return 0; + + /* Check for the correct output (ciphertext or plaintext) */ + err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext, + enc ? vec->clen : vec->plen, + vec->alen, + enc || cfg->inplace_mode == OUT_OF_PLACE); + if (err == -EOVERFLOW) { + pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return err; + } + if (err) { + pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return err; + } - memset(q, 0, template[i].tap[k]); - if (offset_in_page(q) + n < PAGE_SIZE) - q[n] = 0; + return 0; +} - sg_set_buf(&sgout[k], q, - template[i].tap[k]); - } +static int test_aead_vec(int enc, const struct aead_testvec *vec, + unsigned int vec_num, struct aead_request *req, + struct cipher_test_sglists *tsgls) +{ + char vec_name[16]; + unsigned int i; + int err; - temp += template[i].tap[k]; - } + if (enc && vec->novrfy) + return 0; - ret = crypto_aead_setauthsize(tfm, authsize); - if (ret) { - pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n", - d, authsize, j, algo); - goto out; - } + sprintf(vec_name, "%u", vec_num); - if (enc) { - if (WARN_ON(sg[k - 1].offset + - sg[k - 1].length + authsize > - PAGE_SIZE)) { - ret = -EINVAL; - goto out; - } + for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) { + err = test_aead_vec_cfg(enc, vec, vec_name, + &default_cipher_testvec_configs[i], + req, tsgls); + if (err) + return err; + } - sg[k - 1].length += authsize; + if (!noslowtests) { + struct rnd_state rng; + struct testvec_config cfg; + char cfgname[TESTVEC_CONFIG_NAMELEN]; - if (diff_dst) - sgout[k - 1].length += authsize; - } + init_rnd_state(&rng); - sg_init_table(asg, template[i].anp); - ret = -EINVAL; - for (k = 0, temp = 0; k < template[i].anp; k++) { - if (WARN_ON(offset_in_page(IDX[k]) + - template[i].atap[k] > PAGE_SIZE)) - goto out; - sg_set_buf(&asg[k], - memcpy(axbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]), - template[i].assoc + temp, - template[i].atap[k]), - template[i].atap[k]); - temp += template[i].atap[k]; - } + for (i = 0; i < fuzz_iterations; i++) { + generate_random_testvec_config(&rng, &cfg, cfgname, + sizeof(cfgname)); + err = test_aead_vec_cfg(enc, vec, vec_name, + &cfg, req, tsgls); + if (err) + return err; + cond_resched(); + } + } + return 0; +} - aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, - template[i].ilen, - iv); +struct aead_slow_tests_ctx { + struct rnd_state rng; + struct aead_request *req; + struct crypto_aead *tfm; + const struct alg_test_desc *test_desc; + struct cipher_test_sglists *tsgls; + unsigned int maxdatasize; + unsigned int maxkeysize; + + struct aead_testvec vec; + char vec_name[64]; + char cfgname[TESTVEC_CONFIG_NAMELEN]; + struct testvec_config cfg; +}; - aead_request_set_assoc(req, asg, template[i].alen); +/* + * Make at least one random change to a (ciphertext, AAD) pair. "Ciphertext" + * here means the full ciphertext including the authentication tag. The + * authentication tag (and hence also the ciphertext) is assumed to be nonempty. + */ +static void mutate_aead_message(struct rnd_state *rng, + struct aead_testvec *vec, bool aad_iv, + unsigned int ivsize) +{ + const unsigned int aad_tail_size = aad_iv ? ivsize : 0; + const unsigned int authsize = vec->clen - vec->plen; + + if (prandom_bool(rng) && vec->alen > aad_tail_size) { + /* Mutate the AAD */ + flip_random_bit(rng, (u8 *)vec->assoc, + vec->alen - aad_tail_size); + if (prandom_bool(rng)) + return; + } + if (prandom_bool(rng)) { + /* Mutate auth tag (assuming it's at the end of ciphertext) */ + flip_random_bit(rng, (u8 *)vec->ctext + vec->plen, authsize); + } else { + /* Mutate any part of the ciphertext */ + flip_random_bit(rng, (u8 *)vec->ctext, vec->clen); + } +} - ret = enc ? - crypto_aead_encrypt(req) : - crypto_aead_decrypt(req); +/* + * Minimum authentication tag size in bytes at which we assume that we can + * reliably generate inauthentic messages, i.e. not generate an authentic + * message by chance. + */ +#define MIN_COLLISION_FREE_AUTHSIZE 8 - switch (ret) { - case 0: - if (template[i].novrfy) { - /* verification was supposed to fail */ - pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n", - d, e, j, algo); - /* so really, we got a bad message */ - ret = -EBADMSG; - goto out; - } - break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &result.completion); - if (!ret && !(ret = result.err)) { - INIT_COMPLETION(result.completion); - break; - } - case -EBADMSG: - if (template[i].novrfy) - /* verification failure was expected */ - continue; - /* fall through */ - default: - pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n", - d, e, j, algo, -ret); - goto out; - } +static void generate_aead_message(struct rnd_state *rng, + struct aead_request *req, + const struct aead_test_suite *suite, + struct aead_testvec *vec, + bool prefer_inauthentic) +{ + struct crypto_aead *tfm = crypto_aead_reqtfm(req); + const unsigned int ivsize = crypto_aead_ivsize(tfm); + const unsigned int authsize = vec->clen - vec->plen; + const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) && + (prefer_inauthentic || + prandom_u32_below(rng, 4) == 0); + + /* Generate the AAD. */ + generate_random_bytes(rng, (u8 *)vec->assoc, vec->alen); + if (suite->aad_iv && vec->alen >= ivsize) + /* Avoid implementation-defined behavior. */ + memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize); + + if (inauthentic && prandom_bool(rng)) { + /* Generate a random ciphertext. */ + generate_random_bytes(rng, (u8 *)vec->ctext, vec->clen); + } else { + int i = 0; + struct scatterlist src[2], dst; + u8 iv[MAX_IVLEN]; + DECLARE_CRYPTO_WAIT(wait); + + /* Generate a random plaintext and encrypt it. */ + sg_init_table(src, 2); + if (vec->alen) + sg_set_buf(&src[i++], vec->assoc, vec->alen); + if (vec->plen) { + generate_random_bytes(rng, (u8 *)vec->ptext, vec->plen); + sg_set_buf(&src[i++], vec->ptext, vec->plen); + } + sg_init_one(&dst, vec->ctext, vec->alen + vec->clen); + memcpy(iv, vec->iv, ivsize); + aead_request_set_callback(req, 0, crypto_req_done, &wait); + aead_request_set_crypt(req, src, &dst, vec->plen, iv); + aead_request_set_ad(req, vec->alen); + vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req), + &wait); + /* If encryption failed, we're done. */ + if (vec->crypt_error != 0) + return; + memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen); + if (!inauthentic) + return; + /* + * Mutate the authentic (ciphertext, AAD) pair to get an + * inauthentic one. + */ + mutate_aead_message(rng, vec, suite->aad_iv, ivsize); + } + vec->novrfy = 1; + if (suite->einval_allowed) + vec->crypt_error = -EINVAL; +} - ret = -EINVAL; - for (k = 0, temp = 0; k < template[i].np; k++) { - if (diff_dst) - q = xoutbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - else - q = xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - - n = template[i].tap[k]; - if (k == template[i].np - 1) - n += enc ? authsize : -authsize; - - if (memcmp(q, template[i].result + temp, n)) { - pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n", - d, j, e, k, algo); - hexdump(q, n); - goto out; - } - - q += n; - if (k == template[i].np - 1 && !enc) { - if (!diff_dst && - memcmp(q, template[i].input + - temp + n, authsize)) - n = authsize; - else - n = 0; - } else { - for (n = 0; offset_in_page(q + n) && - q[n]; n++) - ; - } - if (n) { - pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n", - d, j, e, k, algo, n); - hexdump(q, n); - goto out; - } - - temp += template[i].tap[k]; - } +/* + * Generate an AEAD test vector 'vec' using the implementation specified by + * 'req'. The buffers in 'vec' must already be allocated. + * + * If 'prefer_inauthentic' is true, then this function will generate inauthentic + * test vectors (i.e. vectors with 'vec->novrfy=1') more often. + */ +static void generate_random_aead_testvec(struct rnd_state *rng, + struct aead_request *req, + struct aead_testvec *vec, + const struct aead_test_suite *suite, + unsigned int maxkeysize, + unsigned int maxdatasize, + char *name, size_t max_namelen, + bool prefer_inauthentic) +{ + struct crypto_aead *tfm = crypto_aead_reqtfm(req); + const unsigned int ivsize = crypto_aead_ivsize(tfm); + const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm); + unsigned int authsize; + unsigned int total_len; + + /* Key: length in [0, maxkeysize], but usually choose maxkeysize */ + vec->klen = maxkeysize; + if (prandom_u32_below(rng, 4) == 0) + vec->klen = prandom_u32_below(rng, maxkeysize + 1); + generate_random_bytes(rng, (u8 *)vec->key, vec->klen); + vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen); + + /* IV */ + generate_random_bytes(rng, (u8 *)vec->iv, ivsize); + + /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */ + authsize = maxauthsize; + if (prandom_u32_below(rng, 4) == 0) + authsize = prandom_u32_below(rng, maxauthsize + 1); + if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE) + authsize = MIN_COLLISION_FREE_AUTHSIZE; + if (WARN_ON(authsize > maxdatasize)) + authsize = maxdatasize; + maxdatasize -= authsize; + vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize); + + /* AAD, plaintext, and ciphertext lengths */ + total_len = generate_random_length(rng, maxdatasize); + if (prandom_u32_below(rng, 4) == 0) + vec->alen = 0; + else + vec->alen = generate_random_length(rng, total_len); + vec->plen = total_len - vec->alen; + vec->clen = vec->plen + authsize; + + /* + * Generate the AAD, plaintext, and ciphertext. Not applicable if the + * key or the authentication tag size couldn't be set. + */ + vec->novrfy = 0; + vec->crypt_error = 0; + if (vec->setkey_error == 0 && vec->setauthsize_error == 0) + generate_aead_message(rng, req, suite, vec, prefer_inauthentic); + snprintf(name, max_namelen, + "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"", + vec->alen, vec->plen, authsize, vec->klen, vec->novrfy); +} + +static void try_to_generate_inauthentic_testvec(struct aead_slow_tests_ctx *ctx) +{ + int i; + + for (i = 0; i < 10; i++) { + generate_random_aead_testvec(&ctx->rng, ctx->req, &ctx->vec, + &ctx->test_desc->suite.aead, + ctx->maxkeysize, ctx->maxdatasize, + ctx->vec_name, + sizeof(ctx->vec_name), true); + if (ctx->vec.novrfy) + return; + } +} + +/* + * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the + * result of an encryption with the key) and verify that decryption fails. + */ +static int test_aead_inauthentic_inputs(struct aead_slow_tests_ctx *ctx) +{ + unsigned int i; + int err; + + for (i = 0; i < fuzz_iterations * 8; i++) { + /* + * Since this part of the tests isn't comparing the + * implementation to another, there's no point in testing any + * test vectors other than inauthentic ones (vec.novrfy=1) here. + * + * If we're having trouble generating such a test vector, e.g. + * if the algorithm keeps rejecting the generated keys, don't + * retry forever; just continue on. + */ + try_to_generate_inauthentic_testvec(ctx); + if (ctx->vec.novrfy) { + generate_random_testvec_config(&ctx->rng, &ctx->cfg, + ctx->cfgname, + sizeof(ctx->cfgname)); + err = test_aead_vec_cfg(DECRYPT, &ctx->vec, + ctx->vec_name, &ctx->cfg, + ctx->req, ctx->tsgls); + if (err) + return err; + } + cond_resched(); + } + return 0; +} + +/* + * Test the AEAD algorithm against the corresponding generic implementation, if + * one is available. + */ +static int test_aead_vs_generic_impl(struct aead_slow_tests_ctx *ctx) +{ + struct crypto_aead *tfm = ctx->tfm; + const char *algname = crypto_aead_alg(tfm)->base.cra_name; + const char *driver = crypto_aead_driver_name(tfm); + const char *generic_driver = ctx->test_desc->generic_driver; + char _generic_driver[CRYPTO_MAX_ALG_NAME]; + struct crypto_aead *generic_tfm = NULL; + struct aead_request *generic_req = NULL; + unsigned int i; + int err; + + if (!generic_driver) { /* Use default naming convention? */ + err = build_generic_driver_name(algname, _generic_driver); + if (err) + return err; + generic_driver = _generic_driver; + } + + if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */ + return 0; + + generic_tfm = crypto_alloc_aead(generic_driver, 0, 0); + if (IS_ERR(generic_tfm)) { + err = PTR_ERR(generic_tfm); + if (err == -ENOENT) { + pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n", + driver, generic_driver); + return 0; } + pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n", + generic_driver, algname, err); + return err; } - ret = 0; + generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL); + if (!generic_req) { + err = -ENOMEM; + goto out; + } + /* Check the algorithm properties for consistency. */ + + if (crypto_aead_maxauthsize(tfm) != + crypto_aead_maxauthsize(generic_tfm)) { + pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n", + driver, crypto_aead_maxauthsize(tfm), + crypto_aead_maxauthsize(generic_tfm)); + err = -EINVAL; + goto out; + } + + if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) { + pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n", + driver, crypto_aead_ivsize(tfm), + crypto_aead_ivsize(generic_tfm)); + err = -EINVAL; + goto out; + } + + if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) { + pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n", + driver, crypto_aead_blocksize(tfm), + crypto_aead_blocksize(generic_tfm)); + err = -EINVAL; + goto out; + } + + /* + * Now generate test vectors using the generic implementation, and test + * the other implementation against them. + */ + for (i = 0; i < fuzz_iterations * 8; i++) { + generate_random_aead_testvec(&ctx->rng, generic_req, &ctx->vec, + &ctx->test_desc->suite.aead, + ctx->maxkeysize, ctx->maxdatasize, + ctx->vec_name, + sizeof(ctx->vec_name), false); + generate_random_testvec_config(&ctx->rng, &ctx->cfg, + ctx->cfgname, + sizeof(ctx->cfgname)); + if (!ctx->vec.novrfy) { + err = test_aead_vec_cfg(ENCRYPT, &ctx->vec, + ctx->vec_name, &ctx->cfg, + ctx->req, ctx->tsgls); + if (err) + goto out; + } + if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) { + err = test_aead_vec_cfg(DECRYPT, &ctx->vec, + ctx->vec_name, &ctx->cfg, + ctx->req, ctx->tsgls); + if (err) + goto out; + } + cond_resched(); + } + err = 0; out: - aead_request_free(req); - kfree(sg); -out_nosg: - if (diff_dst) - testmgr_free_buf(xoutbuf); -out_nooutbuf: - testmgr_free_buf(axbuf); -out_noaxbuf: - testmgr_free_buf(xbuf); -out_noxbuf: - return ret; + crypto_free_aead(generic_tfm); + aead_request_free(generic_req); + return err; } -static int test_aead(struct crypto_aead *tfm, int enc, - struct aead_testvec *template, unsigned int tcount) +static int test_aead_slow(const struct alg_test_desc *test_desc, + struct aead_request *req, + struct cipher_test_sglists *tsgls) { - unsigned int alignmask; - int ret; + struct aead_slow_tests_ctx *ctx; + unsigned int i; + int err; - /* test 'dst == src' case */ - ret = __test_aead(tfm, enc, template, tcount, false, 0); - if (ret) - return ret; + if (noslowtests) + return 0; - /* test 'dst != src' case */ - ret = __test_aead(tfm, enc, template, tcount, true, 0); - if (ret) - return ret; + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + init_rnd_state(&ctx->rng); + ctx->req = req; + ctx->tfm = crypto_aead_reqtfm(req); + ctx->test_desc = test_desc; + ctx->tsgls = tsgls; + ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN; + ctx->maxkeysize = 0; + for (i = 0; i < test_desc->suite.aead.count; i++) + ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize, + test_desc->suite.aead.vecs[i].klen); + + ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL); + ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL); + ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL); + ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL); + ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL); + if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc || + !ctx->vec.ptext || !ctx->vec.ctext) { + err = -ENOMEM; + goto out; + } - /* test unaligned buffers, check with one byte offset */ - ret = __test_aead(tfm, enc, template, tcount, true, 1); - if (ret) - return ret; + err = test_aead_vs_generic_impl(ctx); + if (err) + goto out; - alignmask = crypto_tfm_alg_alignmask(&tfm->base); - if (alignmask) { - /* Check if alignment mask for tfm is correctly set. */ - ret = __test_aead(tfm, enc, template, tcount, true, - alignmask + 1); - if (ret) - return ret; - } + err = test_aead_inauthentic_inputs(ctx); +out: + kfree(ctx->vec.key); + kfree(ctx->vec.iv); + kfree(ctx->vec.assoc); + kfree(ctx->vec.ptext); + kfree(ctx->vec.ctext); + kfree(ctx); + return err; +} + +static int test_aead(int enc, const struct aead_test_suite *suite, + struct aead_request *req, + struct cipher_test_sglists *tsgls) +{ + unsigned int i; + int err; + for (i = 0; i < suite->count; i++) { + err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls); + if (err) + return err; + cond_resched(); + } return 0; } +static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + const struct aead_test_suite *suite = &desc->suite.aead; + struct crypto_aead *tfm; + struct aead_request *req = NULL; + struct cipher_test_sglists *tsgls = NULL; + int err; + + if (suite->count <= 0) { + pr_err("alg: aead: empty test suite for %s\n", driver); + return -EINVAL; + } + + tfm = crypto_alloc_aead(driver, type, mask); + if (IS_ERR(tfm)) { + if (PTR_ERR(tfm) == -ENOENT) + return 0; + pr_err("alg: aead: failed to allocate transform for %s: %ld\n", + driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + driver = crypto_aead_driver_name(tfm); + + req = aead_request_alloc(tfm, GFP_KERNEL); + if (!req) { + pr_err("alg: aead: failed to allocate request for %s\n", + driver); + err = -ENOMEM; + goto out; + } + + tsgls = alloc_cipher_test_sglists(); + if (!tsgls) { + pr_err("alg: aead: failed to allocate test buffers for %s\n", + driver); + err = -ENOMEM; + goto out; + } + + err = test_aead(ENCRYPT, suite, req, tsgls); + if (err) + goto out; + + err = test_aead(DECRYPT, suite, req, tsgls); + if (err) + goto out; + + err = test_aead_slow(desc, req, tsgls); +out: + free_cipher_test_sglists(tsgls); + aead_request_free(req); + crypto_free_aead(tfm); + return err; +} + static int test_cipher(struct crypto_cipher *tfm, int enc, - struct cipher_testvec *template, unsigned int tcount) + const struct cipher_testvec *template, + unsigned int tcount) { const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm)); unsigned int i, j, k; char *q; const char *e; + const char *input, *result; void *data; char *xbuf[XBUFSIZE]; int ret = -ENOMEM; @@ -826,33 +2733,43 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, j = 0; for (i = 0; i < tcount; i++) { - if (template[i].np) + + if (fips_enabled && template[i].fips_skip) continue; + input = enc ? template[i].ptext : template[i].ctext; + result = enc ? template[i].ctext : template[i].ptext; j++; ret = -EINVAL; - if (WARN_ON(template[i].ilen > PAGE_SIZE)) + if (WARN_ON(template[i].len > PAGE_SIZE)) goto out; data = xbuf[0]; - memcpy(data, template[i].input, template[i].ilen); + memcpy(data, input, template[i].len); crypto_cipher_clear_flags(tfm, ~0); if (template[i].wk) - crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); + crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); ret = crypto_cipher_setkey(tfm, template[i].key, template[i].klen); - if (!ret == template[i].fail) { - printk(KERN_ERR "alg: cipher: setkey failed " - "on test %d for %s: flags=%x\n", j, - algo, crypto_cipher_get_flags(tfm)); + if (ret) { + if (ret == template[i].setkey_error) + continue; + pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n", + algo, j, template[i].setkey_error, ret, + crypto_cipher_get_flags(tfm)); goto out; - } else if (ret) - continue; + } + if (template[i].setkey_error) { + pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n", + algo, j, template[i].setkey_error); + ret = -EINVAL; + goto out; + } - for (k = 0; k < template[i].ilen; + for (k = 0; k < template[i].len; k += crypto_cipher_blocksize(tfm)) { if (enc) crypto_cipher_encrypt_one(tfm, data + k, @@ -863,10 +2780,10 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, } q = data; - if (memcmp(q, template[i].result, template[i].rlen)) { + if (memcmp(q, result, template[i].len)) { printk(KERN_ERR "alg: cipher: Test %d failed " "on %s for %s\n", j, e, algo); - hexdump(q, template[i].rlen); + hexdump(q, template[i].len); ret = -EINVAL; goto out; } @@ -880,837 +2797,1254 @@ out_nobuf: return ret; } -static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc, - struct cipher_testvec *template, unsigned int tcount, - const bool diff_dst, const int align_offset) +static int test_skcipher_vec_cfg(int enc, const struct cipher_testvec *vec, + const char *vec_name, + const struct testvec_config *cfg, + struct skcipher_request *req, + struct cipher_test_sglists *tsgls) { - const char *algo = - crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm)); - unsigned int i, j, k, n, temp; - char *q; - struct ablkcipher_request *req; - struct scatterlist sg[8]; - struct scatterlist sgout[8]; - const char *e, *d; - struct tcrypt_result result; - void *data; - char iv[MAX_IVLEN]; - char *xbuf[XBUFSIZE]; - char *xoutbuf[XBUFSIZE]; - int ret = -ENOMEM; + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + const unsigned int alignmask = crypto_skcipher_alignmask(tfm); + const unsigned int ivsize = crypto_skcipher_ivsize(tfm); + const char *driver = crypto_skcipher_driver_name(tfm); + const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags; + const char *op = enc ? "encryption" : "decryption"; + DECLARE_CRYPTO_WAIT(wait); + u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN]; + u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) + + cfg->iv_offset + + (cfg->iv_offset_relative_to_alignmask ? alignmask : 0); + struct kvec input; + int err; - if (testmgr_alloc_buf(xbuf)) - goto out_nobuf; + /* Set the key */ + if (vec->wk) + crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); + else + crypto_skcipher_clear_flags(tfm, + CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); + err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen, + cfg, alignmask); + if (err) { + if (err == vec->setkey_error) + return 0; + pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_name, vec->setkey_error, err, + crypto_skcipher_get_flags(tfm)); + return err; + } + if (vec->setkey_error) { + pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n", + driver, vec_name, vec->setkey_error); + return -EINVAL; + } - if (diff_dst && testmgr_alloc_buf(xoutbuf)) - goto out_nooutbuf; + /* The IV must be copied to a buffer, as the algorithm may modify it */ + if (ivsize) { + if (WARN_ON(ivsize > MAX_IVLEN)) + return -EINVAL; + if (vec->iv) + memcpy(iv, vec->iv, ivsize); + else + memset(iv, 0, ivsize); + } else { + iv = NULL; + } - if (diff_dst) - d = "-ddst"; - else - d = ""; + /* Build the src/dst scatterlists */ + input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext; + input.iov_len = vec->len; + err = build_cipher_test_sglists(tsgls, cfg, alignmask, + vec->len, vec->len, &input, 1); + if (err) { + pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return err; + } - if (enc == ENCRYPT) - e = "encryption"; - else - e = "decryption"; + /* Do the actual encryption or decryption */ + testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm)); + skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait); + skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr, + vec->len, iv); + if (cfg->nosimd) + crypto_disable_simd_for_test(); + err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req); + if (cfg->nosimd) + crypto_reenable_simd_for_test(); + err = crypto_wait_req(err, &wait); + + /* Check that the algorithm didn't overwrite things it shouldn't have */ + if (req->cryptlen != vec->len || + req->iv != iv || + req->src != tsgls->src.sgl_ptr || + req->dst != tsgls->dst.sgl_ptr || + crypto_skcipher_reqtfm(req) != tfm || + req->base.complete != crypto_req_done || + req->base.flags != req_flags || + req->base.data != &wait) { + pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + if (req->cryptlen != vec->len) + pr_err("alg: skcipher: changed 'req->cryptlen'\n"); + if (req->iv != iv) + pr_err("alg: skcipher: changed 'req->iv'\n"); + if (req->src != tsgls->src.sgl_ptr) + pr_err("alg: skcipher: changed 'req->src'\n"); + if (req->dst != tsgls->dst.sgl_ptr) + pr_err("alg: skcipher: changed 'req->dst'\n"); + if (crypto_skcipher_reqtfm(req) != tfm) + pr_err("alg: skcipher: changed 'req->base.tfm'\n"); + if (req->base.complete != crypto_req_done) + pr_err("alg: skcipher: changed 'req->base.complete'\n"); + if (req->base.flags != req_flags) + pr_err("alg: skcipher: changed 'req->base.flags'\n"); + if (req->base.data != &wait) + pr_err("alg: skcipher: changed 'req->base.data'\n"); + return -EINVAL; + } + if (is_test_sglist_corrupted(&tsgls->src)) { + pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return -EINVAL; + } + if (tsgls->dst.sgl_ptr != tsgls->src.sgl && + is_test_sglist_corrupted(&tsgls->dst)) { + pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return -EINVAL; + } - init_completion(&result.completion); + /* Check for success or failure */ + if (err) { + if (err == vec->crypt_error) + return 0; + pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n", + driver, op, vec_name, vec->crypt_error, err, cfg->name); + return err; + } + if (vec->crypt_error) { + pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n", + driver, op, vec_name, vec->crypt_error, cfg->name); + return -EINVAL; + } - req = ablkcipher_request_alloc(tfm, GFP_KERNEL); - if (!req) { - pr_err("alg: skcipher%s: Failed to allocate request for %s\n", - d, algo); - goto out; + /* Check for the correct output (ciphertext or plaintext) */ + err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext, + vec->len, 0, true); + if (err == -EOVERFLOW) { + pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return err; + } + if (err) { + pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + return err; } - ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + /* If applicable, check that the algorithm generated the correct IV */ + if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) { + pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n", + driver, op, vec_name, cfg->name); + hexdump(iv, ivsize); + return -EINVAL; + } - j = 0; - for (i = 0; i < tcount; i++) { - if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); - else - memset(iv, 0, MAX_IVLEN); + return 0; +} - if (!(template[i].np) || (template[i].also_non_np)) { - j++; +static int test_skcipher_vec(int enc, const struct cipher_testvec *vec, + unsigned int vec_num, + struct skcipher_request *req, + struct cipher_test_sglists *tsgls) +{ + char vec_name[16]; + unsigned int i; + int err; - ret = -EINVAL; - if (WARN_ON(align_offset + template[i].ilen > - PAGE_SIZE)) - goto out; + if (fips_enabled && vec->fips_skip) + return 0; - data = xbuf[0]; - data += align_offset; - memcpy(data, template[i].input, template[i].ilen); - - crypto_ablkcipher_clear_flags(tfm, ~0); - if (template[i].wk) - crypto_ablkcipher_set_flags( - tfm, CRYPTO_TFM_REQ_WEAK_KEY); - - ret = crypto_ablkcipher_setkey(tfm, template[i].key, - template[i].klen); - if (!ret == template[i].fail) { - pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x\n", - d, j, algo, - crypto_ablkcipher_get_flags(tfm)); - goto out; - } else if (ret) - continue; + sprintf(vec_name, "%u", vec_num); - sg_init_one(&sg[0], data, template[i].ilen); - if (diff_dst) { - data = xoutbuf[0]; - data += align_offset; - sg_init_one(&sgout[0], data, template[i].ilen); - } + for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) { + err = test_skcipher_vec_cfg(enc, vec, vec_name, + &default_cipher_testvec_configs[i], + req, tsgls); + if (err) + return err; + } - ablkcipher_request_set_crypt(req, sg, - (diff_dst) ? sgout : sg, - template[i].ilen, iv); - ret = enc ? - crypto_ablkcipher_encrypt(req) : - crypto_ablkcipher_decrypt(req); + if (!noslowtests) { + struct rnd_state rng; + struct testvec_config cfg; + char cfgname[TESTVEC_CONFIG_NAMELEN]; - switch (ret) { - case 0: - break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &result.completion); - if (!ret && !((ret = result.err))) { - INIT_COMPLETION(result.completion); - break; - } - /* fall through */ - default: - pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n", - d, e, j, algo, -ret); - goto out; - } + init_rnd_state(&rng); - q = data; - if (memcmp(q, template[i].result, template[i].rlen)) { - pr_err("alg: skcipher%s: Test %d failed on %s for %s\n", - d, j, e, algo); - hexdump(q, template[i].rlen); - ret = -EINVAL; - goto out; - } + for (i = 0; i < fuzz_iterations; i++) { + generate_random_testvec_config(&rng, &cfg, cfgname, + sizeof(cfgname)); + err = test_skcipher_vec_cfg(enc, vec, vec_name, + &cfg, req, tsgls); + if (err) + return err; + cond_resched(); } } + return 0; +} - j = 0; - for (i = 0; i < tcount; i++) { - /* alignment tests are only done with continuous buffers */ - if (align_offset != 0) - break; +/* + * Generate a symmetric cipher test vector from the given implementation. + * Assumes the buffers in 'vec' were already allocated. + */ +static void generate_random_cipher_testvec(struct rnd_state *rng, + struct skcipher_request *req, + struct cipher_testvec *vec, + unsigned int maxdatasize, + char *name, size_t max_namelen) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm); + const unsigned int ivsize = crypto_skcipher_ivsize(tfm); + struct scatterlist src, dst; + u8 iv[MAX_IVLEN]; + DECLARE_CRYPTO_WAIT(wait); + + /* Key: length in [0, maxkeysize], but usually choose maxkeysize */ + vec->klen = maxkeysize; + if (prandom_u32_below(rng, 4) == 0) + vec->klen = prandom_u32_below(rng, maxkeysize + 1); + generate_random_bytes(rng, (u8 *)vec->key, vec->klen); + vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen); + + /* IV */ + generate_random_bytes(rng, (u8 *)vec->iv, ivsize); + + /* Plaintext */ + vec->len = generate_random_length(rng, maxdatasize); + generate_random_bytes(rng, (u8 *)vec->ptext, vec->len); + + /* If the key couldn't be set, no need to continue to encrypt. */ + if (vec->setkey_error) + goto done; + + /* Ciphertext */ + sg_init_one(&src, vec->ptext, vec->len); + sg_init_one(&dst, vec->ctext, vec->len); + memcpy(iv, vec->iv, ivsize); + skcipher_request_set_callback(req, 0, crypto_req_done, &wait); + skcipher_request_set_crypt(req, &src, &dst, vec->len, iv); + vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait); + if (vec->crypt_error != 0) { + /* + * The only acceptable error here is for an invalid length, so + * skcipher decryption should fail with the same error too. + * We'll test for this. But to keep the API usage well-defined, + * explicitly initialize the ciphertext buffer too. + */ + memset((u8 *)vec->ctext, 0, vec->len); + } +done: + snprintf(name, max_namelen, "\"random: len=%u klen=%u\"", + vec->len, vec->klen); +} - if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); - else - memset(iv, 0, MAX_IVLEN); - - if (template[i].np) { - j++; - - crypto_ablkcipher_clear_flags(tfm, ~0); - if (template[i].wk) - crypto_ablkcipher_set_flags( - tfm, CRYPTO_TFM_REQ_WEAK_KEY); - - ret = crypto_ablkcipher_setkey(tfm, template[i].key, - template[i].klen); - if (!ret == template[i].fail) { - pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x\n", - d, j, algo, - crypto_ablkcipher_get_flags(tfm)); - goto out; - } else if (ret) - continue; +/* + * Test the skcipher algorithm represented by @req against the corresponding + * generic implementation, if one is available. + */ +static int test_skcipher_vs_generic_impl(const char *generic_driver, + struct skcipher_request *req, + struct cipher_test_sglists *tsgls) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm); + const unsigned int ivsize = crypto_skcipher_ivsize(tfm); + const unsigned int blocksize = crypto_skcipher_blocksize(tfm); + const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN; + const char *algname = crypto_skcipher_alg(tfm)->base.cra_name; + const char *driver = crypto_skcipher_driver_name(tfm); + struct rnd_state rng; + char _generic_driver[CRYPTO_MAX_ALG_NAME]; + struct crypto_skcipher *generic_tfm = NULL; + struct skcipher_request *generic_req = NULL; + unsigned int i; + struct cipher_testvec vec = { 0 }; + char vec_name[64]; + struct testvec_config *cfg; + char cfgname[TESTVEC_CONFIG_NAMELEN]; + int err; - temp = 0; - ret = -EINVAL; - sg_init_table(sg, template[i].np); - if (diff_dst) - sg_init_table(sgout, template[i].np); - for (k = 0; k < template[i].np; k++) { - if (WARN_ON(offset_in_page(IDX[k]) + - template[i].tap[k] > PAGE_SIZE)) - goto out; - - q = xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - - memcpy(q, template[i].input + temp, - template[i].tap[k]); - - if (offset_in_page(q) + template[i].tap[k] < - PAGE_SIZE) - q[template[i].tap[k]] = 0; - - sg_set_buf(&sg[k], q, template[i].tap[k]); - if (diff_dst) { - q = xoutbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - - sg_set_buf(&sgout[k], q, - template[i].tap[k]); - - memset(q, 0, template[i].tap[k]); - if (offset_in_page(q) + - template[i].tap[k] < PAGE_SIZE) - q[template[i].tap[k]] = 0; - } - - temp += template[i].tap[k]; - } + if (noslowtests) + return 0; - ablkcipher_request_set_crypt(req, sg, - (diff_dst) ? sgout : sg, - template[i].ilen, iv); + init_rnd_state(&rng); - ret = enc ? - crypto_ablkcipher_encrypt(req) : - crypto_ablkcipher_decrypt(req); + if (!generic_driver) { /* Use default naming convention? */ + err = build_generic_driver_name(algname, _generic_driver); + if (err) + return err; + generic_driver = _generic_driver; + } - switch (ret) { - case 0: - break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &result.completion); - if (!ret && !((ret = result.err))) { - INIT_COMPLETION(result.completion); - break; - } - /* fall through */ - default: - pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n", - d, e, j, algo, -ret); - goto out; - } + if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */ + return 0; - temp = 0; - ret = -EINVAL; - for (k = 0; k < template[i].np; k++) { - if (diff_dst) - q = xoutbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - else - q = xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - - if (memcmp(q, template[i].result + temp, - template[i].tap[k])) { - pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s\n", - d, j, e, k, algo); - hexdump(q, template[i].tap[k]); - goto out; - } - - q += template[i].tap[k]; - for (n = 0; offset_in_page(q + n) && q[n]; n++) - ; - if (n) { - pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n", - d, j, e, k, algo, n); - hexdump(q, n); - goto out; - } - temp += template[i].tap[k]; - } + generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0); + if (IS_ERR(generic_tfm)) { + err = PTR_ERR(generic_tfm); + if (err == -ENOENT) { + pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n", + driver, generic_driver); + return 0; } + pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n", + generic_driver, algname, err); + return err; } - ret = 0; + cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) { + err = -ENOMEM; + goto out; + } + + generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL); + if (!generic_req) { + err = -ENOMEM; + goto out; + } + + /* Check the algorithm properties for consistency. */ + + if (crypto_skcipher_min_keysize(tfm) != + crypto_skcipher_min_keysize(generic_tfm)) { + pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n", + driver, crypto_skcipher_min_keysize(tfm), + crypto_skcipher_min_keysize(generic_tfm)); + err = -EINVAL; + goto out; + } + + if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) { + pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n", + driver, maxkeysize, + crypto_skcipher_max_keysize(generic_tfm)); + err = -EINVAL; + goto out; + } + + if (ivsize != crypto_skcipher_ivsize(generic_tfm)) { + pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n", + driver, ivsize, crypto_skcipher_ivsize(generic_tfm)); + err = -EINVAL; + goto out; + } + if (blocksize != crypto_skcipher_blocksize(generic_tfm)) { + pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n", + driver, blocksize, + crypto_skcipher_blocksize(generic_tfm)); + err = -EINVAL; + goto out; + } + + /* + * Now generate test vectors using the generic implementation, and test + * the other implementation against them. + */ + + vec.key = kmalloc(maxkeysize, GFP_KERNEL); + vec.iv = kmalloc(ivsize, GFP_KERNEL); + vec.ptext = kmalloc(maxdatasize, GFP_KERNEL); + vec.ctext = kmalloc(maxdatasize, GFP_KERNEL); + if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) { + err = -ENOMEM; + goto out; + } + + for (i = 0; i < fuzz_iterations * 8; i++) { + generate_random_cipher_testvec(&rng, generic_req, &vec, + maxdatasize, + vec_name, sizeof(vec_name)); + generate_random_testvec_config(&rng, cfg, cfgname, + sizeof(cfgname)); + + err = test_skcipher_vec_cfg(ENCRYPT, &vec, vec_name, + cfg, req, tsgls); + if (err) + goto out; + err = test_skcipher_vec_cfg(DECRYPT, &vec, vec_name, + cfg, req, tsgls); + if (err) + goto out; + cond_resched(); + } + err = 0; out: - ablkcipher_request_free(req); - if (diff_dst) - testmgr_free_buf(xoutbuf); -out_nooutbuf: - testmgr_free_buf(xbuf); -out_nobuf: - return ret; + kfree(cfg); + kfree(vec.key); + kfree(vec.iv); + kfree(vec.ptext); + kfree(vec.ctext); + crypto_free_skcipher(generic_tfm); + skcipher_request_free(generic_req); + return err; } -static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, - struct cipher_testvec *template, unsigned int tcount) +static int test_skcipher(int enc, const struct cipher_test_suite *suite, + struct skcipher_request *req, + struct cipher_test_sglists *tsgls) { - unsigned int alignmask; - int ret; + unsigned int i; + int err; - /* test 'dst == src' case */ - ret = __test_skcipher(tfm, enc, template, tcount, false, 0); - if (ret) - return ret; + for (i = 0; i < suite->count; i++) { + err = test_skcipher_vec(enc, &suite->vecs[i], i, req, tsgls); + if (err) + return err; + cond_resched(); + } + return 0; +} - /* test 'dst != src' case */ - ret = __test_skcipher(tfm, enc, template, tcount, true, 0); - if (ret) - return ret; +static int alg_test_skcipher(const struct alg_test_desc *desc, + const char *driver, u32 type, u32 mask) +{ + const struct cipher_test_suite *suite = &desc->suite.cipher; + struct crypto_skcipher *tfm; + struct skcipher_request *req = NULL; + struct cipher_test_sglists *tsgls = NULL; + int err; - /* test unaligned buffers, check with one byte offset */ - ret = __test_skcipher(tfm, enc, template, tcount, true, 1); - if (ret) - return ret; + if (suite->count <= 0) { + pr_err("alg: skcipher: empty test suite for %s\n", driver); + return -EINVAL; + } - alignmask = crypto_tfm_alg_alignmask(&tfm->base); - if (alignmask) { - /* Check if alignment mask for tfm is correctly set. */ - ret = __test_skcipher(tfm, enc, template, tcount, true, - alignmask + 1); - if (ret) - return ret; + tfm = crypto_alloc_skcipher(driver, type, mask); + if (IS_ERR(tfm)) { + if (PTR_ERR(tfm) == -ENOENT) + return 0; + pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n", + driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); } + driver = crypto_skcipher_driver_name(tfm); - return 0; + req = skcipher_request_alloc(tfm, GFP_KERNEL); + if (!req) { + pr_err("alg: skcipher: failed to allocate request for %s\n", + driver); + err = -ENOMEM; + goto out; + } + + tsgls = alloc_cipher_test_sglists(); + if (!tsgls) { + pr_err("alg: skcipher: failed to allocate test buffers for %s\n", + driver); + err = -ENOMEM; + goto out; + } + + err = test_skcipher(ENCRYPT, suite, req, tsgls); + if (err) + goto out; + + err = test_skcipher(DECRYPT, suite, req, tsgls); + if (err) + goto out; + + err = test_skcipher_vs_generic_impl(desc->generic_driver, req, tsgls); +out: + free_cipher_test_sglists(tsgls); + skcipher_request_free(req); + crypto_free_skcipher(tfm); + return err; } -static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate, - struct comp_testvec *dtemplate, int ctcount, int dtcount) +static int test_acomp(struct crypto_acomp *tfm, + const struct comp_testvec *ctemplate, + const struct comp_testvec *dtemplate, + int ctcount, int dtcount) { - const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm)); + const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm)); unsigned int i; - char result[COMP_BUF_SIZE]; + char *output, *decomp_out; int ret; + struct scatterlist src, dst; + struct acomp_req *req; + struct crypto_wait wait; + + output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); + if (!output) + return -ENOMEM; + + decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); + if (!decomp_out) { + kfree(output); + return -ENOMEM; + } for (i = 0; i < ctcount; i++) { - int ilen; unsigned int dlen = COMP_BUF_SIZE; + int ilen = ctemplate[i].inlen; + void *input_vec; - memset(result, 0, sizeof (result)); + input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL); + if (!input_vec) { + ret = -ENOMEM; + goto out; + } - ilen = ctemplate[i].inlen; - ret = crypto_comp_compress(tfm, ctemplate[i].input, - ilen, result, &dlen); + memset(output, 0, dlen); + crypto_init_wait(&wait); + sg_init_one(&src, input_vec, ilen); + sg_init_one(&dst, output, dlen); + + req = acomp_request_alloc(tfm); + if (!req) { + pr_err("alg: acomp: request alloc failed for %s\n", + algo); + kfree(input_vec); + ret = -ENOMEM; + goto out; + } + + acomp_request_set_params(req, &src, &dst, ilen, dlen); + acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + + ret = crypto_wait_req(crypto_acomp_compress(req), &wait); + if (ret) { + pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", + i + 1, algo, -ret); + kfree(input_vec); + acomp_request_free(req); + goto out; + } + + ilen = req->dlen; + dlen = COMP_BUF_SIZE; + sg_init_one(&src, output, ilen); + sg_init_one(&dst, decomp_out, dlen); + crypto_init_wait(&wait); + acomp_request_set_params(req, &src, &dst, ilen, dlen); + + ret = crypto_wait_req(crypto_acomp_decompress(req), &wait); if (ret) { - printk(KERN_ERR "alg: comp: compression failed " - "on test %d for %s: ret=%d\n", i + 1, algo, - -ret); + pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", + i + 1, algo, -ret); + kfree(input_vec); + acomp_request_free(req); goto out; } - if (dlen != ctemplate[i].outlen) { - printk(KERN_ERR "alg: comp: Compression test %d " - "failed for %s: output len = %d\n", i + 1, algo, - dlen); + if (req->dlen != ctemplate[i].inlen) { + pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n", + i + 1, algo, req->dlen); ret = -EINVAL; + kfree(input_vec); + acomp_request_free(req); goto out; } - if (memcmp(result, ctemplate[i].output, dlen)) { - printk(KERN_ERR "alg: comp: Compression test %d " - "failed for %s\n", i + 1, algo); - hexdump(result, dlen); + if (memcmp(input_vec, decomp_out, req->dlen)) { + pr_err("alg: acomp: Compression test %d failed for %s\n", + i + 1, algo); + hexdump(output, req->dlen); ret = -EINVAL; + kfree(input_vec); + acomp_request_free(req); goto out; } + + kfree(input_vec); + acomp_request_free(req); } for (i = 0; i < dtcount; i++) { - int ilen; unsigned int dlen = COMP_BUF_SIZE; + int ilen = dtemplate[i].inlen; + void *input_vec; + + input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL); + if (!input_vec) { + ret = -ENOMEM; + goto out; + } - memset(result, 0, sizeof (result)); + memset(output, 0, dlen); + crypto_init_wait(&wait); + sg_init_one(&src, input_vec, ilen); + sg_init_one(&dst, output, dlen); - ilen = dtemplate[i].inlen; - ret = crypto_comp_decompress(tfm, dtemplate[i].input, - ilen, result, &dlen); + req = acomp_request_alloc(tfm); + if (!req) { + pr_err("alg: acomp: request alloc failed for %s\n", + algo); + kfree(input_vec); + ret = -ENOMEM; + goto out; + } + + acomp_request_set_params(req, &src, &dst, ilen, dlen); + acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + + ret = crypto_wait_req(crypto_acomp_decompress(req), &wait); if (ret) { - printk(KERN_ERR "alg: comp: decompression failed " - "on test %d for %s: ret=%d\n", i + 1, algo, - -ret); + pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n", + i + 1, algo, -ret); + kfree(input_vec); + acomp_request_free(req); goto out; } - if (dlen != dtemplate[i].outlen) { - printk(KERN_ERR "alg: comp: Decompression test %d " - "failed for %s: output len = %d\n", i + 1, algo, - dlen); + if (req->dlen != dtemplate[i].outlen) { + pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n", + i + 1, algo, req->dlen); ret = -EINVAL; + kfree(input_vec); + acomp_request_free(req); goto out; } - if (memcmp(result, dtemplate[i].output, dlen)) { - printk(KERN_ERR "alg: comp: Decompression test %d " - "failed for %s\n", i + 1, algo); - hexdump(result, dlen); + if (memcmp(output, dtemplate[i].output, req->dlen)) { + pr_err("alg: acomp: Decompression test %d failed for %s\n", + i + 1, algo); + hexdump(output, req->dlen); ret = -EINVAL; + kfree(input_vec); + acomp_request_free(req); goto out; } + + kfree(input_vec); + acomp_request_free(req); } ret = 0; out: + kfree(decomp_out); + kfree(output); return ret; } -static int test_pcomp(struct crypto_pcomp *tfm, - struct pcomp_testvec *ctemplate, - struct pcomp_testvec *dtemplate, int ctcount, - int dtcount) +static int alg_test_cipher(const struct alg_test_desc *desc, + const char *driver, u32 type, u32 mask) { - const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm)); - unsigned int i; - char result[COMP_BUF_SIZE]; - int res; - - for (i = 0; i < ctcount; i++) { - struct comp_request req; - unsigned int produced = 0; - - res = crypto_compress_setup(tfm, ctemplate[i].params, - ctemplate[i].paramsize); - if (res) { - pr_err("alg: pcomp: compression setup failed on test " - "%d for %s: error=%d\n", i + 1, algo, res); - return res; - } - - res = crypto_compress_init(tfm); - if (res) { - pr_err("alg: pcomp: compression init failed on test " - "%d for %s: error=%d\n", i + 1, algo, res); - return res; - } - - memset(result, 0, sizeof(result)); - - req.next_in = ctemplate[i].input; - req.avail_in = ctemplate[i].inlen / 2; - req.next_out = result; - req.avail_out = ctemplate[i].outlen / 2; - - res = crypto_compress_update(tfm, &req); - if (res < 0 && (res != -EAGAIN || req.avail_in)) { - pr_err("alg: pcomp: compression update failed on test " - "%d for %s: error=%d\n", i + 1, algo, res); - return res; - } - if (res > 0) - produced += res; - - /* Add remaining input data */ - req.avail_in += (ctemplate[i].inlen + 1) / 2; - - res = crypto_compress_update(tfm, &req); - if (res < 0 && (res != -EAGAIN || req.avail_in)) { - pr_err("alg: pcomp: compression update failed on test " - "%d for %s: error=%d\n", i + 1, algo, res); - return res; - } - if (res > 0) - produced += res; + const struct cipher_test_suite *suite = &desc->suite.cipher; + struct crypto_cipher *tfm; + int err; - /* Provide remaining output space */ - req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2; + tfm = crypto_alloc_cipher(driver, type, mask); + if (IS_ERR(tfm)) { + if (PTR_ERR(tfm) == -ENOENT) + return 0; + printk(KERN_ERR "alg: cipher: Failed to load transform for " + "%s: %ld\n", driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } - res = crypto_compress_final(tfm, &req); - if (res < 0) { - pr_err("alg: pcomp: compression final failed on test " - "%d for %s: error=%d\n", i + 1, algo, res); - return res; - } - produced += res; + err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count); + if (!err) + err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count); - if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) { - pr_err("alg: comp: Compression test %d failed for %s: " - "output len = %d (expected %d)\n", i + 1, algo, - COMP_BUF_SIZE - req.avail_out, - ctemplate[i].outlen); - return -EINVAL; - } + crypto_free_cipher(tfm); + return err; +} - if (produced != ctemplate[i].outlen) { - pr_err("alg: comp: Compression test %d failed for %s: " - "returned len = %u (expected %d)\n", i + 1, - algo, produced, ctemplate[i].outlen); - return -EINVAL; - } +static int alg_test_comp(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + struct crypto_acomp *acomp; + int err; - if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) { - pr_err("alg: pcomp: Compression test %d failed for " - "%s\n", i + 1, algo); - hexdump(result, ctemplate[i].outlen); - return -EINVAL; - } + acomp = crypto_alloc_acomp(driver, type, mask); + if (IS_ERR(acomp)) { + if (PTR_ERR(acomp) == -ENOENT) + return 0; + pr_err("alg: acomp: Failed to load transform for %s: %ld\n", + driver, PTR_ERR(acomp)); + return PTR_ERR(acomp); } + err = test_acomp(acomp, desc->suite.comp.comp.vecs, + desc->suite.comp.decomp.vecs, + desc->suite.comp.comp.count, + desc->suite.comp.decomp.count); + crypto_free_acomp(acomp); + return err; +} - for (i = 0; i < dtcount; i++) { - struct comp_request req; - unsigned int produced = 0; - - res = crypto_decompress_setup(tfm, dtemplate[i].params, - dtemplate[i].paramsize); - if (res) { - pr_err("alg: pcomp: decompression setup failed on " - "test %d for %s: error=%d\n", i + 1, algo, res); - return res; - } +static int drbg_cavs_test(const struct drbg_testvec *test, int pr, + const char *driver, u32 type, u32 mask) +{ + int ret = -EAGAIN; + struct crypto_rng *drng; + struct drbg_test_data test_data; + struct drbg_string addtl, pers, testentropy; + unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL); - res = crypto_decompress_init(tfm); - if (res) { - pr_err("alg: pcomp: decompression init failed on test " - "%d for %s: error=%d\n", i + 1, algo, res); - return res; - } + if (!buf) + return -ENOMEM; - memset(result, 0, sizeof(result)); + drng = crypto_alloc_rng(driver, type, mask); + if (IS_ERR(drng)) { + kfree_sensitive(buf); + if (PTR_ERR(drng) == -ENOENT) + return 0; + printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for " + "%s\n", driver); + return PTR_ERR(drng); + } - req.next_in = dtemplate[i].input; - req.avail_in = dtemplate[i].inlen / 2; - req.next_out = result; - req.avail_out = dtemplate[i].outlen / 2; + test_data.testentropy = &testentropy; + drbg_string_fill(&testentropy, test->entropy, test->entropylen); + drbg_string_fill(&pers, test->pers, test->perslen); + ret = crypto_drbg_reset_test(drng, &pers, &test_data); + if (ret) { + printk(KERN_ERR "alg: drbg: Failed to reset rng\n"); + goto outbuf; + } - res = crypto_decompress_update(tfm, &req); - if (res < 0 && (res != -EAGAIN || req.avail_in)) { - pr_err("alg: pcomp: decompression update failed on " - "test %d for %s: error=%d\n", i + 1, algo, res); - return res; - } - if (res > 0) - produced += res; + drbg_string_fill(&addtl, test->addtla, test->addtllen); + if (pr) { + drbg_string_fill(&testentropy, test->entpra, test->entprlen); + ret = crypto_drbg_get_bytes_addtl_test(drng, + buf, test->expectedlen, &addtl, &test_data); + } else { + ret = crypto_drbg_get_bytes_addtl(drng, + buf, test->expectedlen, &addtl); + } + if (ret < 0) { + printk(KERN_ERR "alg: drbg: could not obtain random data for " + "driver %s\n", driver); + goto outbuf; + } - /* Add remaining input data */ - req.avail_in += (dtemplate[i].inlen + 1) / 2; + drbg_string_fill(&addtl, test->addtlb, test->addtllen); + if (pr) { + drbg_string_fill(&testentropy, test->entprb, test->entprlen); + ret = crypto_drbg_get_bytes_addtl_test(drng, + buf, test->expectedlen, &addtl, &test_data); + } else { + ret = crypto_drbg_get_bytes_addtl(drng, + buf, test->expectedlen, &addtl); + } + if (ret < 0) { + printk(KERN_ERR "alg: drbg: could not obtain random data for " + "driver %s\n", driver); + goto outbuf; + } - res = crypto_decompress_update(tfm, &req); - if (res < 0 && (res != -EAGAIN || req.avail_in)) { - pr_err("alg: pcomp: decompression update failed on " - "test %d for %s: error=%d\n", i + 1, algo, res); - return res; - } - if (res > 0) - produced += res; + ret = memcmp(test->expected, buf, test->expectedlen); - /* Provide remaining output space */ - req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2; +outbuf: + crypto_free_rng(drng); + kfree_sensitive(buf); + return ret; +} - res = crypto_decompress_final(tfm, &req); - if (res < 0 && (res != -EAGAIN || req.avail_in)) { - pr_err("alg: pcomp: decompression final failed on " - "test %d for %s: error=%d\n", i + 1, algo, res); - return res; - } - if (res > 0) - produced += res; - if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) { - pr_err("alg: comp: Decompression test %d failed for " - "%s: output len = %d (expected %d)\n", i + 1, - algo, COMP_BUF_SIZE - req.avail_out, - dtemplate[i].outlen); - return -EINVAL; - } +static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + int err = 0; + int pr = 0; + int i = 0; + const struct drbg_testvec *template = desc->suite.drbg.vecs; + unsigned int tcount = desc->suite.drbg.count; - if (produced != dtemplate[i].outlen) { - pr_err("alg: comp: Decompression test %d failed for " - "%s: returned len = %u (expected %d)\n", i + 1, - algo, produced, dtemplate[i].outlen); - return -EINVAL; - } + if (0 == memcmp(driver, "drbg_pr_", 8)) + pr = 1; - if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) { - pr_err("alg: pcomp: Decompression test %d failed for " - "%s\n", i + 1, algo); - hexdump(result, dtemplate[i].outlen); - return -EINVAL; + for (i = 0; i < tcount; i++) { + err = drbg_cavs_test(&template[i], pr, driver, type, mask); + if (err) { + printk(KERN_ERR "alg: drbg: Test %d failed for %s\n", + i, driver); + err = -EINVAL; + break; } } + return err; - return 0; } - -static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template, - unsigned int tcount) +static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, + const char *alg) { - const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm)); - int err = 0, i, j, seedsize; - u8 *seed; - char result[32]; + struct kpp_request *req; + void *input_buf = NULL; + void *output_buf = NULL; + void *a_public = NULL; + void *a_ss = NULL; + void *shared_secret = NULL; + struct crypto_wait wait; + unsigned int out_len_max; + int err = -ENOMEM; + struct scatterlist src, dst; + + req = kpp_request_alloc(tfm, GFP_KERNEL); + if (!req) + return err; + + crypto_init_wait(&wait); + + err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size); + if (err < 0) + goto free_req; + + out_len_max = crypto_kpp_maxsize(tfm); + output_buf = kzalloc(out_len_max, GFP_KERNEL); + if (!output_buf) { + err = -ENOMEM; + goto free_req; + } - seedsize = crypto_rng_seedsize(tfm); + /* Use appropriate parameter as base */ + kpp_request_set_input(req, NULL, 0); + sg_init_one(&dst, output_buf, out_len_max); + kpp_request_set_output(req, &dst, out_len_max); + kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + + /* Compute party A's public key */ + err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait); + if (err) { + pr_err("alg: %s: Party A: generate public key test failed. err %d\n", + alg, err); + goto free_output; + } - seed = kmalloc(seedsize, GFP_KERNEL); - if (!seed) { - printk(KERN_ERR "alg: cprng: Failed to allocate seed space " - "for %s\n", algo); - return -ENOMEM; + if (vec->genkey) { + /* Save party A's public key */ + a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL); + if (!a_public) { + err = -ENOMEM; + goto free_output; + } + } else { + /* Verify calculated public key */ + if (memcmp(vec->expected_a_public, sg_virt(req->dst), + vec->expected_a_public_size)) { + pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n", + alg); + err = -EINVAL; + goto free_output; + } } - for (i = 0; i < tcount; i++) { - memset(result, 0, 32); + /* Calculate shared secret key by using counter part (b) public key. */ + input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL); + if (!input_buf) { + err = -ENOMEM; + goto free_output; + } - memcpy(seed, template[i].v, template[i].vlen); - memcpy(seed + template[i].vlen, template[i].key, - template[i].klen); - memcpy(seed + template[i].vlen + template[i].klen, - template[i].dt, template[i].dtlen); + sg_init_one(&src, input_buf, vec->b_public_size); + sg_init_one(&dst, output_buf, out_len_max); + kpp_request_set_input(req, &src, vec->b_public_size); + kpp_request_set_output(req, &dst, out_len_max); + kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait); + if (err) { + pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n", + alg, err); + goto free_all; + } - err = crypto_rng_reset(tfm, seed, seedsize); + if (vec->genkey) { + /* Save the shared secret obtained by party A */ + a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL); + if (!a_ss) { + err = -ENOMEM; + goto free_all; + } + + /* + * Calculate party B's shared secret by using party A's + * public key. + */ + err = crypto_kpp_set_secret(tfm, vec->b_secret, + vec->b_secret_size); + if (err < 0) + goto free_all; + + sg_init_one(&src, a_public, vec->expected_a_public_size); + sg_init_one(&dst, output_buf, out_len_max); + kpp_request_set_input(req, &src, vec->expected_a_public_size); + kpp_request_set_output(req, &dst, out_len_max); + kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), + &wait); if (err) { - printk(KERN_ERR "alg: cprng: Failed to reset rng " - "for %s\n", algo); - goto out; + pr_err("alg: %s: Party B: compute shared secret failed. err %d\n", + alg, err); + goto free_all; } - for (j = 0; j < template[i].loops; j++) { - err = crypto_rng_get_bytes(tfm, result, - template[i].rlen); - if (err != template[i].rlen) { - printk(KERN_ERR "alg: cprng: Failed to obtain " - "the correct amount of random data for " - "%s (requested %d, got %d)\n", algo, - template[i].rlen, err); - goto out; - } - } + shared_secret = a_ss; + } else { + shared_secret = (void *)vec->expected_ss; + } - err = memcmp(result, template[i].result, - template[i].rlen); - if (err) { - printk(KERN_ERR "alg: cprng: Test %d failed for %s\n", - i, algo); - hexdump(result, template[i].rlen); - err = -EINVAL; - goto out; - } + /* + * verify shared secret from which the user will derive + * secret key by executing whatever hash it has chosen + */ + if (memcmp(shared_secret, sg_virt(req->dst), + vec->expected_ss_size)) { + pr_err("alg: %s: compute shared secret test failed. Invalid output\n", + alg); + err = -EINVAL; } -out: - kfree(seed); +free_all: + kfree(a_ss); + kfree(input_buf); +free_output: + kfree(a_public); + kfree(output_buf); +free_req: + kpp_request_free(req); return err; } -static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, - u32 type, u32 mask) +static int test_kpp(struct crypto_kpp *tfm, const char *alg, + const struct kpp_testvec *vecs, unsigned int tcount) { - struct crypto_aead *tfm; - int err = 0; + int ret, i; - tfm = crypto_alloc_aead(driver, type, mask); - if (IS_ERR(tfm)) { - printk(KERN_ERR "alg: aead: Failed to load transform for %s: " - "%ld\n", driver, PTR_ERR(tfm)); - return PTR_ERR(tfm); - } - - if (desc->suite.aead.enc.vecs) { - err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs, - desc->suite.aead.enc.count); - if (err) - goto out; + for (i = 0; i < tcount; i++) { + ret = do_test_kpp(tfm, vecs++, alg); + if (ret) { + pr_err("alg: %s: test failed on vector %d, err=%d\n", + alg, i + 1, ret); + return ret; + } } - - if (!err && desc->suite.aead.dec.vecs) - err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs, - desc->suite.aead.dec.count); - -out: - crypto_free_aead(tfm); - return err; + return 0; } -static int alg_test_cipher(const struct alg_test_desc *desc, - const char *driver, u32 type, u32 mask) +static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) { - struct crypto_cipher *tfm; + struct crypto_kpp *tfm; int err = 0; - tfm = crypto_alloc_cipher(driver, type, mask); + tfm = crypto_alloc_kpp(driver, type, mask); if (IS_ERR(tfm)) { - printk(KERN_ERR "alg: cipher: Failed to load transform for " - "%s: %ld\n", driver, PTR_ERR(tfm)); + if (PTR_ERR(tfm) == -ENOENT) + return 0; + pr_err("alg: kpp: Failed to load tfm for %s: %ld\n", + driver, PTR_ERR(tfm)); return PTR_ERR(tfm); } + if (desc->suite.kpp.vecs) + err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs, + desc->suite.kpp.count); - if (desc->suite.cipher.enc.vecs) { - err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, - desc->suite.cipher.enc.count); - if (err) - goto out; - } - - if (desc->suite.cipher.dec.vecs) - err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, - desc->suite.cipher.dec.count); - -out: - crypto_free_cipher(tfm); + crypto_free_kpp(tfm); return err; } -static int alg_test_skcipher(const struct alg_test_desc *desc, - const char *driver, u32 type, u32 mask) +static u8 *test_pack_u32(u8 *dst, u32 val) { - struct crypto_ablkcipher *tfm; - int err = 0; + memcpy(dst, &val, sizeof(val)); + return dst + sizeof(val); +} - tfm = crypto_alloc_ablkcipher(driver, type, mask); - if (IS_ERR(tfm)) { - printk(KERN_ERR "alg: skcipher: Failed to load transform for " - "%s: %ld\n", driver, PTR_ERR(tfm)); - return PTR_ERR(tfm); - } +static int test_akcipher_one(struct crypto_akcipher *tfm, + const struct akcipher_testvec *vecs) +{ + char *xbuf[XBUFSIZE]; + struct akcipher_request *req; + void *outbuf_enc = NULL; + void *outbuf_dec = NULL; + struct crypto_wait wait; + unsigned int out_len_max, out_len = 0; + int err = -ENOMEM; + struct scatterlist src, dst, src_tab[2]; + const char *c; + unsigned int c_size; - if (desc->suite.cipher.enc.vecs) { - err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, - desc->suite.cipher.enc.count); - if (err) - goto out; - } + if (testmgr_alloc_buf(xbuf)) + return err; - if (desc->suite.cipher.dec.vecs) - err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, - desc->suite.cipher.dec.count); + req = akcipher_request_alloc(tfm, GFP_KERNEL); + if (!req) + goto free_xbuf; -out: - crypto_free_ablkcipher(tfm); - return err; -} + crypto_init_wait(&wait); -static int alg_test_comp(const struct alg_test_desc *desc, const char *driver, - u32 type, u32 mask) -{ - struct crypto_comp *tfm; - int err; + if (vecs->public_key_vec) + err = crypto_akcipher_set_pub_key(tfm, vecs->key, + vecs->key_len); + else + err = crypto_akcipher_set_priv_key(tfm, vecs->key, + vecs->key_len); + if (err) + goto free_req; + + /* First run encrypt test which does not require a private key */ + err = -ENOMEM; + out_len_max = crypto_akcipher_maxsize(tfm); + outbuf_enc = kzalloc(out_len_max, GFP_KERNEL); + if (!outbuf_enc) + goto free_req; + + c = vecs->c; + c_size = vecs->c_size; + + err = -E2BIG; + if (WARN_ON(vecs->m_size > PAGE_SIZE)) + goto free_all; + memcpy(xbuf[0], vecs->m, vecs->m_size); + + sg_init_table(src_tab, 2); + sg_set_buf(&src_tab[0], xbuf[0], 8); + sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8); + sg_init_one(&dst, outbuf_enc, out_len_max); + akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size, + out_len_max); + akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + + err = crypto_wait_req(crypto_akcipher_encrypt(req), &wait); + if (err) { + pr_err("alg: akcipher: encrypt test failed. err %d\n", err); + goto free_all; + } + if (c) { + if (req->dst_len != c_size) { + pr_err("alg: akcipher: encrypt test failed. Invalid output len\n"); + err = -EINVAL; + goto free_all; + } + /* verify that encrypted message is equal to expected */ + if (memcmp(c, outbuf_enc, c_size) != 0) { + pr_err("alg: akcipher: encrypt test failed. Invalid output\n"); + hexdump(outbuf_enc, c_size); + err = -EINVAL; + goto free_all; + } + } - tfm = crypto_alloc_comp(driver, type, mask); - if (IS_ERR(tfm)) { - printk(KERN_ERR "alg: comp: Failed to load transform for %s: " - "%ld\n", driver, PTR_ERR(tfm)); - return PTR_ERR(tfm); + /* + * Don't invoke decrypt test which requires a private key + * for vectors with only a public key. + */ + if (vecs->public_key_vec) { + err = 0; + goto free_all; + } + outbuf_dec = kzalloc(out_len_max, GFP_KERNEL); + if (!outbuf_dec) { + err = -ENOMEM; + goto free_all; } - err = test_comp(tfm, desc->suite.comp.comp.vecs, - desc->suite.comp.decomp.vecs, - desc->suite.comp.comp.count, - desc->suite.comp.decomp.count); + if (!c) { + c = outbuf_enc; + c_size = req->dst_len; + } + + err = -E2BIG; + if (WARN_ON(c_size > PAGE_SIZE)) + goto free_all; + memcpy(xbuf[0], c, c_size); + + sg_init_one(&src, xbuf[0], c_size); + sg_init_one(&dst, outbuf_dec, out_len_max); + crypto_init_wait(&wait); + akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max); - crypto_free_comp(tfm); + err = crypto_wait_req(crypto_akcipher_decrypt(req), &wait); + if (err) { + pr_err("alg: akcipher: decrypt test failed. err %d\n", err); + goto free_all; + } + out_len = req->dst_len; + if (out_len < vecs->m_size) { + pr_err("alg: akcipher: decrypt test failed. Invalid output len %u\n", + out_len); + err = -EINVAL; + goto free_all; + } + /* verify that decrypted message is equal to the original msg */ + if (memchr_inv(outbuf_dec, 0, out_len - vecs->m_size) || + memcmp(vecs->m, outbuf_dec + out_len - vecs->m_size, + vecs->m_size)) { + pr_err("alg: akcipher: decrypt test failed. Invalid output\n"); + hexdump(outbuf_dec, out_len); + err = -EINVAL; + } +free_all: + kfree(outbuf_dec); + kfree(outbuf_enc); +free_req: + akcipher_request_free(req); +free_xbuf: + testmgr_free_buf(xbuf); return err; } -static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver, - u32 type, u32 mask) +static int test_akcipher(struct crypto_akcipher *tfm, const char *alg, + const struct akcipher_testvec *vecs, + unsigned int tcount) { - struct crypto_pcomp *tfm; - int err; - - tfm = crypto_alloc_pcomp(driver, type, mask); - if (IS_ERR(tfm)) { - pr_err("alg: pcomp: Failed to load transform for %s: %ld\n", - driver, PTR_ERR(tfm)); - return PTR_ERR(tfm); - } + const char *algo = + crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm)); + int ret, i; - err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs, - desc->suite.pcomp.decomp.vecs, - desc->suite.pcomp.comp.count, - desc->suite.pcomp.decomp.count); + for (i = 0; i < tcount; i++) { + ret = test_akcipher_one(tfm, vecs++); + if (!ret) + continue; - crypto_free_pcomp(tfm); - return err; + pr_err("alg: akcipher: test %d failed for %s, err=%d\n", + i + 1, algo, ret); + return ret; + } + return 0; } -static int alg_test_hash(const struct alg_test_desc *desc, const char *driver, - u32 type, u32 mask) +static int alg_test_akcipher(const struct alg_test_desc *desc, + const char *driver, u32 type, u32 mask) { - struct crypto_ahash *tfm; - int err; + struct crypto_akcipher *tfm; + int err = 0; - tfm = crypto_alloc_ahash(driver, type, mask); + tfm = crypto_alloc_akcipher(driver, type, mask); if (IS_ERR(tfm)) { - printk(KERN_ERR "alg: hash: Failed to load transform for %s: " - "%ld\n", driver, PTR_ERR(tfm)); + if (PTR_ERR(tfm) == -ENOENT) + return 0; + pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n", + driver, PTR_ERR(tfm)); return PTR_ERR(tfm); } + if (desc->suite.akcipher.vecs) + err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs, + desc->suite.akcipher.count); - err = test_hash(tfm, desc->suite.hash.vecs, - desc->suite.hash.count, true); - if (!err) - err = test_hash(tfm, desc->suite.hash.vecs, - desc->suite.hash.count, false); - - crypto_free_ahash(tfm); + crypto_free_akcipher(tfm); return err; } -static int alg_test_crc32c(const struct alg_test_desc *desc, - const char *driver, u32 type, u32 mask) +static int test_sig_one(struct crypto_sig *tfm, const struct sig_testvec *vecs) { - struct crypto_shash *tfm; - u32 val; - int err; + u8 *ptr, *key __free(kfree); + int err, sig_size; - err = alg_test_hash(desc, driver, type, mask); - if (err) - goto out; + key = kmalloc(vecs->key_len + 2 * sizeof(u32) + vecs->param_len, + GFP_KERNEL); + if (!key) + return -ENOMEM; - tfm = crypto_alloc_shash(driver, type, mask); - if (IS_ERR(tfm)) { - printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: " - "%ld\n", driver, PTR_ERR(tfm)); - err = PTR_ERR(tfm); - goto out; - } + /* ecrdsa expects additional parameters appended to the key */ + memcpy(key, vecs->key, vecs->key_len); + ptr = key + vecs->key_len; + ptr = test_pack_u32(ptr, vecs->algo); + ptr = test_pack_u32(ptr, vecs->param_len); + memcpy(ptr, vecs->params, vecs->param_len); - do { - struct { - struct shash_desc shash; - char ctx[crypto_shash_descsize(tfm)]; - } sdesc; + if (vecs->public_key_vec) + err = crypto_sig_set_pubkey(tfm, key, vecs->key_len); + else + err = crypto_sig_set_privkey(tfm, key, vecs->key_len); + if (err) + return err; + + /* + * Run asymmetric signature verification first + * (which does not require a private key) + */ + err = crypto_sig_verify(tfm, vecs->c, vecs->c_size, + vecs->m, vecs->m_size); + if (err) { + pr_err("alg: sig: verify test failed: err %d\n", err); + return err; + } - sdesc.shash.tfm = tfm; - sdesc.shash.flags = 0; + /* + * Don't invoke sign test (which requires a private key) + * for vectors with only a public key. + */ + if (vecs->public_key_vec) + return 0; + + sig_size = crypto_sig_maxsize(tfm); + if (sig_size < vecs->c_size) { + pr_err("alg: sig: invalid maxsize %u\n", sig_size); + return -EINVAL; + } - *(u32 *)sdesc.ctx = le32_to_cpu(420553207); - err = crypto_shash_final(&sdesc.shash, (u8 *)&val); - if (err) { - printk(KERN_ERR "alg: crc32c: Operation failed for " - "%s: %d\n", driver, err); - break; - } + u8 *sig __free(kfree) = kzalloc(sig_size, GFP_KERNEL); + if (!sig) + return -ENOMEM; - if (val != ~420553207) { - printk(KERN_ERR "alg: crc32c: Test failed for %s: " - "%d\n", driver, val); - err = -EINVAL; - } - } while (0); + /* Run asymmetric signature generation */ + err = crypto_sig_sign(tfm, vecs->m, vecs->m_size, sig, sig_size); + if (err < 0) { + pr_err("alg: sig: sign test failed: err %d\n", err); + return err; + } - crypto_free_shash(tfm); + /* Verify that generated signature equals cooked signature */ + if (err != vecs->c_size || + memcmp(sig, vecs->c, vecs->c_size) || + memchr_inv(sig + vecs->c_size, 0, sig_size - vecs->c_size)) { + pr_err("alg: sig: sign test failed: invalid output\n"); + hexdump(sig, sig_size); + return -EINVAL; + } -out: - return err; + return 0; } -static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver, - u32 type, u32 mask) +static int test_sig(struct crypto_sig *tfm, const char *alg, + const struct sig_testvec *vecs, unsigned int tcount) { - struct crypto_rng *rng; - int err; + const char *algo = crypto_tfm_alg_driver_name(crypto_sig_tfm(tfm)); + int ret, i; - rng = crypto_alloc_rng(driver, type, mask); - if (IS_ERR(rng)) { - printk(KERN_ERR "alg: cprng: Failed to load transform for %s: " - "%ld\n", driver, PTR_ERR(rng)); - return PTR_ERR(rng); + for (i = 0; i < tcount; i++) { + ret = test_sig_one(tfm, vecs++); + if (ret) { + pr_err("alg: sig: test %d failed for %s: err %d\n", + i + 1, algo, ret); + return ret; + } } + return 0; +} - err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count); +static int alg_test_sig(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + struct crypto_sig *tfm; + int err = 0; - crypto_free_rng(rng); + tfm = crypto_alloc_sig(driver, type, mask); + if (IS_ERR(tfm)) { + pr_err("alg: sig: Failed to load tfm for %s: %ld\n", + driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + if (desc->suite.sig.vecs) + err = test_sig(tfm, desc->alg, desc->suite.sig.vecs, + desc->suite.sig.count); + crypto_free_sig(tfm); return err; } @@ -1720,540 +4054,502 @@ static int alg_test_null(const struct alg_test_desc *desc, return 0; } +#define ____VECS(tv) .vecs = tv, .count = ARRAY_SIZE(tv) +#define __VECS(tv) { ____VECS(tv) } + /* Please keep this list sorted by algorithm name. */ static const struct alg_test_desc alg_test_descs[] = { { - .alg = "__cbc-cast5-avx", - .test = alg_test_null, + .alg = "adiantum(xchacha12,aes)", + .generic_driver = "adiantum(xchacha12-lib,aes-generic,nhpoly1305-generic)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(adiantum_xchacha12_aes_tv_template) + }, }, { - .alg = "__cbc-cast6-avx", - .test = alg_test_null, + .alg = "adiantum(xchacha20,aes)", + .generic_driver = "adiantum(xchacha20-lib,aes-generic,nhpoly1305-generic)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(adiantum_xchacha20_aes_tv_template) + }, }, { - .alg = "__cbc-serpent-avx", - .test = alg_test_null, + .alg = "aegis128", + .test = alg_test_aead, + .suite = { + .aead = __VECS(aegis128_tv_template) + } }, { - .alg = "__cbc-serpent-avx2", - .test = alg_test_null, + .alg = "authenc(hmac(md5),ecb(cipher_null))", + .generic_driver = "authenc(hmac-md5-lib,ecb-cipher_null)", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template) + } }, { - .alg = "__cbc-serpent-sse2", - .test = alg_test_null, + .alg = "authenc(hmac(sha1),cbc(aes))", + .generic_driver = "authenc(hmac-sha1-lib,cbc(aes-generic))", + .test = alg_test_aead, + .fips_allowed = 1, + .suite = { + .aead = __VECS(hmac_sha1_aes_cbc_tv_temp) + } }, { - .alg = "__cbc-twofish-avx", - .test = alg_test_null, + .alg = "authenc(hmac(sha1),cbc(des))", + .generic_driver = "authenc(hmac-sha1-lib,cbc(des-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha1_des_cbc_tv_temp) + } + }, { + .alg = "authenc(hmac(sha1),cbc(des3_ede))", + .generic_driver = "authenc(hmac-sha1-lib,cbc(des3_ede-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp) + } }, { - .alg = "__driver-cbc-aes-aesni", + .alg = "authenc(hmac(sha1),ctr(aes))", .test = alg_test_null, .fips_allowed = 1, }, { - .alg = "__driver-cbc-camellia-aesni", - .test = alg_test_null, + .alg = "authenc(hmac(sha1),ecb(cipher_null))", + .generic_driver = "authenc(hmac-sha1-lib,ecb-cipher_null)", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp) + } }, { - .alg = "__driver-cbc-camellia-aesni-avx2", + .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))", .test = alg_test_null, + .fips_allowed = 1, }, { - .alg = "__driver-cbc-cast5-avx", - .test = alg_test_null, + .alg = "authenc(hmac(sha224),cbc(des))", + .generic_driver = "authenc(hmac-sha224-lib,cbc(des-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha224_des_cbc_tv_temp) + } }, { - .alg = "__driver-cbc-cast6-avx", - .test = alg_test_null, + .alg = "authenc(hmac(sha224),cbc(des3_ede))", + .generic_driver = "authenc(hmac-sha224-lib,cbc(des3_ede-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp) + } }, { - .alg = "__driver-cbc-serpent-avx", - .test = alg_test_null, + .alg = "authenc(hmac(sha256),cbc(aes))", + .generic_driver = "authenc(hmac-sha256-lib,cbc(aes-generic))", + .test = alg_test_aead, + .fips_allowed = 1, + .suite = { + .aead = __VECS(hmac_sha256_aes_cbc_tv_temp) + } }, { - .alg = "__driver-cbc-serpent-avx2", - .test = alg_test_null, + .alg = "authenc(hmac(sha256),cbc(des))", + .generic_driver = "authenc(hmac-sha256-lib,cbc(des-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha256_des_cbc_tv_temp) + } }, { - .alg = "__driver-cbc-serpent-sse2", - .test = alg_test_null, + .alg = "authenc(hmac(sha256),cbc(des3_ede))", + .generic_driver = "authenc(hmac-sha256-lib,cbc(des3_ede-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp) + } }, { - .alg = "__driver-cbc-twofish-avx", + .alg = "authenc(hmac(sha256),ctr(aes))", .test = alg_test_null, + .fips_allowed = 1, }, { - .alg = "__driver-ecb-aes-aesni", + .alg = "authenc(hmac(sha256),cts(cbc(aes)))", + .generic_driver = "authenc(hmac-sha256-lib,cts(cbc(aes-generic)))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(krb5_test_aes128_cts_hmac_sha256_128) + } + }, { + .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))", .test = alg_test_null, .fips_allowed = 1, }, { - .alg = "__driver-ecb-camellia-aesni", - .test = alg_test_null, + .alg = "authenc(hmac(sha384),cbc(des))", + .generic_driver = "authenc(hmac-sha384-lib,cbc(des-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha384_des_cbc_tv_temp) + } }, { - .alg = "__driver-ecb-camellia-aesni-avx2", - .test = alg_test_null, + .alg = "authenc(hmac(sha384),cbc(des3_ede))", + .generic_driver = "authenc(hmac-sha384-lib,cbc(des3_ede-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp) + } }, { - .alg = "__driver-ecb-cast5-avx", + .alg = "authenc(hmac(sha384),ctr(aes))", .test = alg_test_null, + .fips_allowed = 1, }, { - .alg = "__driver-ecb-cast6-avx", - .test = alg_test_null, + .alg = "authenc(hmac(sha384),cts(cbc(aes)))", + .generic_driver = "authenc(hmac-sha384-lib,cts(cbc(aes-generic)))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(krb5_test_aes256_cts_hmac_sha384_192) + } }, { - .alg = "__driver-ecb-serpent-avx", + .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))", .test = alg_test_null, + .fips_allowed = 1, }, { - .alg = "__driver-ecb-serpent-avx2", - .test = alg_test_null, + .alg = "authenc(hmac(sha512),cbc(aes))", + .generic_driver = "authenc(hmac-sha512-lib,cbc(aes-generic))", + .fips_allowed = 1, + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha512_aes_cbc_tv_temp) + } }, { - .alg = "__driver-ecb-serpent-sse2", - .test = alg_test_null, + .alg = "authenc(hmac(sha512),cbc(des))", + .generic_driver = "authenc(hmac-sha512-lib,cbc(des-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha512_des_cbc_tv_temp) + } }, { - .alg = "__driver-ecb-twofish-avx", - .test = alg_test_null, + .alg = "authenc(hmac(sha512),cbc(des3_ede))", + .generic_driver = "authenc(hmac-sha512-lib,cbc(des3_ede-generic))", + .test = alg_test_aead, + .suite = { + .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp) + } }, { - .alg = "__ghash-pclmulqdqni", + .alg = "authenc(hmac(sha512),ctr(aes))", .test = alg_test_null, .fips_allowed = 1, }, { - .alg = "ansi_cprng", - .test = alg_test_cprng, + .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))", + .test = alg_test_null, .fips_allowed = 1, + }, { + .alg = "blake2b-160", + .generic_driver = "blake2b-160-lib", + .test = alg_test_hash, + .fips_allowed = 0, .suite = { - .cprng = { - .vecs = ansi_cprng_aes_tv_template, - .count = ANSI_CPRNG_AES_TEST_VECTORS - } + .hash = __VECS(blake2b_160_tv_template) } }, { - .alg = "authenc(hmac(sha1),cbc(aes))", - .test = alg_test_aead, - .fips_allowed = 1, + .alg = "blake2b-256", + .generic_driver = "blake2b-256-lib", + .test = alg_test_hash, + .fips_allowed = 0, .suite = { - .aead = { - .enc = { - .vecs = hmac_sha1_aes_cbc_enc_tv_template, - .count = HMAC_SHA1_AES_CBC_ENC_TEST_VECTORS - } - } + .hash = __VECS(blake2b_256_tv_template) } }, { - .alg = "authenc(hmac(sha256),cbc(aes))", - .test = alg_test_aead, - .fips_allowed = 1, + .alg = "blake2b-384", + .generic_driver = "blake2b-384-lib", + .test = alg_test_hash, + .fips_allowed = 0, .suite = { - .aead = { - .enc = { - .vecs = hmac_sha256_aes_cbc_enc_tv_template, - .count = HMAC_SHA256_AES_CBC_ENC_TEST_VECTORS - } - } + .hash = __VECS(blake2b_384_tv_template) } }, { - .alg = "authenc(hmac(sha512),cbc(aes))", - .test = alg_test_aead, - .fips_allowed = 1, + .alg = "blake2b-512", + .generic_driver = "blake2b-512-lib", + .test = alg_test_hash, + .fips_allowed = 0, .suite = { - .aead = { - .enc = { - .vecs = hmac_sha512_aes_cbc_enc_tv_template, - .count = HMAC_SHA512_AES_CBC_ENC_TEST_VECTORS - } - } + .hash = __VECS(blake2b_512_tv_template) } }, { .alg = "cbc(aes)", .test = alg_test_skcipher, .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = aes_cbc_enc_tv_template, - .count = AES_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_cbc_dec_tv_template, - .count = AES_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(aes_cbc_tv_template) + }, }, { .alg = "cbc(anubis)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = anubis_cbc_enc_tv_template, - .count = ANUBIS_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = anubis_cbc_dec_tv_template, - .count = ANUBIS_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(anubis_cbc_tv_template) + }, + }, { + .alg = "cbc(aria)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aria_cbc_tv_template) + }, }, { .alg = "cbc(blowfish)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = bf_cbc_enc_tv_template, - .count = BF_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = bf_cbc_dec_tv_template, - .count = BF_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(bf_cbc_tv_template) + }, }, { .alg = "cbc(camellia)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = camellia_cbc_enc_tv_template, - .count = CAMELLIA_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = camellia_cbc_dec_tv_template, - .count = CAMELLIA_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(camellia_cbc_tv_template) + }, }, { .alg = "cbc(cast5)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast5_cbc_enc_tv_template, - .count = CAST5_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast5_cbc_dec_tv_template, - .count = CAST5_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(cast5_cbc_tv_template) + }, }, { .alg = "cbc(cast6)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast6_cbc_enc_tv_template, - .count = CAST6_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast6_cbc_dec_tv_template, - .count = CAST6_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(cast6_cbc_tv_template) + }, }, { .alg = "cbc(des)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = des_cbc_enc_tv_template, - .count = DES_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = des_cbc_dec_tv_template, - .count = DES_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(des_cbc_tv_template) + }, }, { .alg = "cbc(des3_ede)", .test = alg_test_skcipher, - .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = des3_ede_cbc_enc_tv_template, - .count = DES3_EDE_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = des3_ede_cbc_dec_tv_template, - .count = DES3_EDE_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(des3_ede_cbc_tv_template) + }, + }, { + /* Same as cbc(aes) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "cbc(paes)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + /* Same as cbc(sm4) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "cbc(psm4)", + .test = alg_test_null, }, { .alg = "cbc(serpent)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = serpent_cbc_enc_tv_template, - .count = SERPENT_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = serpent_cbc_dec_tv_template, - .count = SERPENT_CBC_DEC_TEST_VECTORS - } - } + .cipher = __VECS(serpent_cbc_tv_template) + }, + }, { + .alg = "cbc(sm4)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(sm4_cbc_tv_template) } }, { .alg = "cbc(twofish)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tf_cbc_enc_tv_template, - .count = TF_CBC_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tf_cbc_dec_tv_template, - .count = TF_CBC_DEC_TEST_VECTORS - } - } - } + .cipher = __VECS(tf_cbc_tv_template) + }, }, { - .alg = "ccm(aes)", - .test = alg_test_aead, +#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390) + .alg = "cbc-paes-s390", .fips_allowed = 1, + .test = alg_test_skcipher, .suite = { - .aead = { - .enc = { - .vecs = aes_ccm_enc_tv_template, - .count = AES_CCM_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_ccm_dec_tv_template, - .count = AES_CCM_DEC_TEST_VECTORS - } - } + .cipher = __VECS(aes_cbc_tv_template) } }, { - .alg = "cmac(aes)", +#endif + .alg = "cbcmac(aes)", .test = alg_test_hash, .suite = { - .hash = { - .vecs = aes_cmac128_tv_template, - .count = CMAC_AES_TEST_VECTORS - } + .hash = __VECS(aes_cbcmac_tv_template) } }, { - .alg = "cmac(des3_ede)", + .alg = "cbcmac(sm4)", .test = alg_test_hash, .suite = { - .hash = { - .vecs = des3_ede_cmac64_tv_template, - .count = CMAC_DES3_EDE_TEST_VECTORS - } + .hash = __VECS(sm4_cbcmac_tv_template) } }, { - .alg = "compress_null", - .test = alg_test_null, - }, { - .alg = "crc32c", - .test = alg_test_crc32c, + .alg = "ccm(aes)", + .generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))", + .test = alg_test_aead, .fips_allowed = 1, .suite = { - .hash = { - .vecs = crc32c_tv_template, - .count = CRC32C_TEST_VECTORS + .aead = { + ____VECS(aes_ccm_tv_template), + .einval_allowed = 1, } } }, { - .alg = "crct10dif", - .test = alg_test_hash, - .fips_allowed = 1, + .alg = "ccm(sm4)", + .generic_driver = "ccm_base(ctr(sm4-generic),cbcmac(sm4-generic))", + .test = alg_test_aead, .suite = { - .hash = { - .vecs = crct10dif_tv_template, - .count = CRCT10DIF_TEST_VECTORS + .aead = { + ____VECS(sm4_ccm_tv_template), + .einval_allowed = 1, } } }, { - .alg = "cryptd(__driver-cbc-aes-aesni)", - .test = alg_test_null, - .fips_allowed = 1, - }, { - .alg = "cryptd(__driver-cbc-camellia-aesni)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-cbc-camellia-aesni-avx2)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-cbc-serpent-avx2)", - .test = alg_test_null, + .alg = "chacha20", + .generic_driver = "chacha20-lib", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(chacha20_tv_template) + }, }, { - .alg = "cryptd(__driver-ecb-aes-aesni)", - .test = alg_test_null, + .alg = "cmac(aes)", .fips_allowed = 1, + .test = alg_test_hash, + .suite = { + .hash = __VECS(aes_cmac128_tv_template) + } }, { - .alg = "cryptd(__driver-ecb-camellia-aesni)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-ecb-camellia-aesni-avx2)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-ecb-cast5-avx)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-ecb-cast6-avx)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-ecb-serpent-avx)", - .test = alg_test_null, - }, { - .alg = "cryptd(__driver-ecb-serpent-avx2)", - .test = alg_test_null, + .alg = "cmac(camellia)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(camellia_cmac128_tv_template) + } }, { - .alg = "cryptd(__driver-ecb-serpent-sse2)", - .test = alg_test_null, + .alg = "cmac(des3_ede)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(des3_ede_cmac64_tv_template) + } }, { - .alg = "cryptd(__driver-ecb-twofish-avx)", - .test = alg_test_null, + .alg = "cmac(sm4)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(sm4_cmac128_tv_template) + } }, { - .alg = "cryptd(__driver-gcm-aes-aesni)", - .test = alg_test_null, + .alg = "crc32", + .generic_driver = "crc32-lib", + .test = alg_test_hash, .fips_allowed = 1, + .suite = { + .hash = __VECS(crc32_tv_template) + } }, { - .alg = "cryptd(__ghash-pclmulqdqni)", - .test = alg_test_null, + .alg = "crc32c", + .generic_driver = "crc32c-lib", + .test = alg_test_hash, .fips_allowed = 1, + .suite = { + .hash = __VECS(crc32c_tv_template) + } }, { .alg = "ctr(aes)", .test = alg_test_skcipher, .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = aes_ctr_enc_tv_template, - .count = AES_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_ctr_dec_tv_template, - .count = AES_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(aes_ctr_tv_template) + } + }, { + .alg = "ctr(aria)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aria_ctr_tv_template) } }, { .alg = "ctr(blowfish)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = bf_ctr_enc_tv_template, - .count = BF_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = bf_ctr_dec_tv_template, - .count = BF_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(bf_ctr_tv_template) } }, { .alg = "ctr(camellia)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = camellia_ctr_enc_tv_template, - .count = CAMELLIA_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = camellia_ctr_dec_tv_template, - .count = CAMELLIA_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(camellia_ctr_tv_template) } }, { .alg = "ctr(cast5)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast5_ctr_enc_tv_template, - .count = CAST5_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast5_ctr_dec_tv_template, - .count = CAST5_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cast5_ctr_tv_template) } }, { .alg = "ctr(cast6)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast6_ctr_enc_tv_template, - .count = CAST6_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast6_ctr_dec_tv_template, - .count = CAST6_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cast6_ctr_tv_template) } }, { .alg = "ctr(des)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = des_ctr_enc_tv_template, - .count = DES_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = des_ctr_dec_tv_template, - .count = DES_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(des_ctr_tv_template) } }, { .alg = "ctr(des3_ede)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = des3_ede_ctr_enc_tv_template, - .count = DES3_EDE_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = des3_ede_ctr_dec_tv_template, - .count = DES3_EDE_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(des3_ede_ctr_tv_template) } }, { + /* Same as ctr(aes) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "ctr(paes)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + + /* Same as ctr(sm4) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "ctr(psm4)", + .test = alg_test_null, + }, { .alg = "ctr(serpent)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = serpent_ctr_enc_tv_template, - .count = SERPENT_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = serpent_ctr_dec_tv_template, - .count = SERPENT_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(serpent_ctr_tv_template) + } + }, { + .alg = "ctr(sm4)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(sm4_ctr_tv_template) } }, { .alg = "ctr(twofish)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tf_ctr_enc_tv_template, - .count = TF_CTR_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tf_ctr_dec_tv_template, - .count = TF_CTR_DEC_TEST_VECTORS - } - } + .cipher = __VECS(tf_ctr_tv_template) + } + }, { +#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390) + .alg = "ctr-paes-s390", + .fips_allowed = 1, + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aes_ctr_tv_template) } }, { +#endif .alg = "cts(cbc(aes))", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = cts_mode_enc_tv_template, - .count = CTS_MODE_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cts_mode_dec_tv_template, - .count = CTS_MODE_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cts_mode_tv_template) + } + }, { + /* Same as cts(cbc((aes)) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "cts(cbc(paes))", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "cts(cbc(sm4))", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(sm4_cts_tv_template) } }, { .alg = "deflate", @@ -2261,484 +4557,580 @@ static const struct alg_test_desc alg_test_descs[] = { .fips_allowed = 1, .suite = { .comp = { - .comp = { - .vecs = deflate_comp_tv_template, - .count = DEFLATE_COMP_TEST_VECTORS - }, - .decomp = { - .vecs = deflate_decomp_tv_template, - .count = DEFLATE_DECOMP_TEST_VECTORS - } + .comp = __VECS(deflate_comp_tv_template), + .decomp = __VECS(deflate_decomp_tv_template) + } + } + }, { + .alg = "deflate-iaa", + .test = alg_test_comp, + .fips_allowed = 1, + .suite = { + .comp = { + .comp = __VECS(deflate_comp_tv_template), + .decomp = __VECS(deflate_decomp_tv_template) } } }, { + .alg = "dh", + .test = alg_test_kpp, + .suite = { + .kpp = __VECS(dh_tv_template) + } + }, { .alg = "digest_null", .test = alg_test_null, }, { - .alg = "ecb(__aes-aesni)", + .alg = "drbg_nopr_ctr_aes128", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template) + } + }, { + .alg = "drbg_nopr_ctr_aes192", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template) + } + }, { + .alg = "drbg_nopr_ctr_aes256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template) + } + }, { + .alg = "drbg_nopr_hmac_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template) + } + }, { + /* + * There is no need to specifically test the DRBG with every + * backend cipher -- covered by drbg_nopr_hmac_sha512 test + */ + .alg = "drbg_nopr_hmac_sha384", + .test = alg_test_null, + .fips_allowed = 1 + }, { + .alg = "drbg_nopr_hmac_sha512", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_nopr_hmac_sha512_tv_template) + } + }, { + .alg = "drbg_nopr_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_nopr_sha256_tv_template) + } + }, { + /* covered by drbg_nopr_sha256 test */ + .alg = "drbg_nopr_sha384", + .test = alg_test_null, + .fips_allowed = 1 + }, { + .alg = "drbg_nopr_sha512", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_ctr_aes128", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_pr_ctr_aes128_tv_template) + } + }, { + /* covered by drbg_pr_ctr_aes128 test */ + .alg = "drbg_pr_ctr_aes192", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_ctr_aes256", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_hmac_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_pr_hmac_sha256_tv_template) + } + }, { + /* covered by drbg_pr_hmac_sha256 test */ + .alg = "drbg_pr_hmac_sha384", + .test = alg_test_null, + .fips_allowed = 1 + }, { + .alg = "drbg_pr_hmac_sha512", .test = alg_test_null, .fips_allowed = 1, }, { + .alg = "drbg_pr_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = __VECS(drbg_pr_sha256_tv_template) + } + }, { + /* covered by drbg_pr_sha256 test */ + .alg = "drbg_pr_sha384", + .test = alg_test_null, + .fips_allowed = 1 + }, { + .alg = "drbg_pr_sha512", + .fips_allowed = 1, + .test = alg_test_null, + }, { .alg = "ecb(aes)", .test = alg_test_skcipher, .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = aes_enc_tv_template, - .count = AES_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_dec_tv_template, - .count = AES_DEC_TEST_VECTORS - } - } + .cipher = __VECS(aes_tv_template) } }, { .alg = "ecb(anubis)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = anubis_enc_tv_template, - .count = ANUBIS_ENC_TEST_VECTORS - }, - .dec = { - .vecs = anubis_dec_tv_template, - .count = ANUBIS_DEC_TEST_VECTORS - } - } + .cipher = __VECS(anubis_tv_template) } }, { .alg = "ecb(arc4)", + .generic_driver = "arc4-generic", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = arc4_enc_tv_template, - .count = ARC4_ENC_TEST_VECTORS - }, - .dec = { - .vecs = arc4_dec_tv_template, - .count = ARC4_DEC_TEST_VECTORS - } - } + .cipher = __VECS(arc4_tv_template) + } + }, { + .alg = "ecb(aria)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aria_tv_template) } }, { .alg = "ecb(blowfish)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = bf_enc_tv_template, - .count = BF_ENC_TEST_VECTORS - }, - .dec = { - .vecs = bf_dec_tv_template, - .count = BF_DEC_TEST_VECTORS - } - } + .cipher = __VECS(bf_tv_template) } }, { .alg = "ecb(camellia)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = camellia_enc_tv_template, - .count = CAMELLIA_ENC_TEST_VECTORS - }, - .dec = { - .vecs = camellia_dec_tv_template, - .count = CAMELLIA_DEC_TEST_VECTORS - } - } + .cipher = __VECS(camellia_tv_template) } }, { .alg = "ecb(cast5)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast5_enc_tv_template, - .count = CAST5_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast5_dec_tv_template, - .count = CAST5_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cast5_tv_template) } }, { .alg = "ecb(cast6)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast6_enc_tv_template, - .count = CAST6_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast6_dec_tv_template, - .count = CAST6_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cast6_tv_template) } }, { .alg = "ecb(cipher_null)", .test = alg_test_null, + .fips_allowed = 1, }, { .alg = "ecb(des)", .test = alg_test_skcipher, - .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = des_enc_tv_template, - .count = DES_ENC_TEST_VECTORS - }, - .dec = { - .vecs = des_dec_tv_template, - .count = DES_DEC_TEST_VECTORS - } - } + .cipher = __VECS(des_tv_template) } }, { .alg = "ecb(des3_ede)", .test = alg_test_skcipher, - .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = des3_ede_enc_tv_template, - .count = DES3_EDE_ENC_TEST_VECTORS - }, - .dec = { - .vecs = des3_ede_dec_tv_template, - .count = DES3_EDE_DEC_TEST_VECTORS - } - } + .cipher = __VECS(des3_ede_tv_template) } }, { .alg = "ecb(fcrypt)", .test = alg_test_skcipher, .suite = { .cipher = { - .enc = { - .vecs = fcrypt_pcbc_enc_tv_template, - .count = 1 - }, - .dec = { - .vecs = fcrypt_pcbc_dec_tv_template, - .count = 1 - } + .vecs = fcrypt_pcbc_tv_template, + .count = 1 } } }, { .alg = "ecb(khazad)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = khazad_enc_tv_template, - .count = KHAZAD_ENC_TEST_VECTORS - }, - .dec = { - .vecs = khazad_dec_tv_template, - .count = KHAZAD_DEC_TEST_VECTORS - } - } + .cipher = __VECS(khazad_tv_template) } }, { + /* Same as ecb(aes) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "ecb(paes)", + .test = alg_test_null, + .fips_allowed = 1, + }, { .alg = "ecb(seed)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = seed_enc_tv_template, - .count = SEED_ENC_TEST_VECTORS - }, - .dec = { - .vecs = seed_dec_tv_template, - .count = SEED_DEC_TEST_VECTORS - } - } + .cipher = __VECS(seed_tv_template) } }, { .alg = "ecb(serpent)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = serpent_enc_tv_template, - .count = SERPENT_ENC_TEST_VECTORS - }, - .dec = { - .vecs = serpent_dec_tv_template, - .count = SERPENT_DEC_TEST_VECTORS - } - } + .cipher = __VECS(serpent_tv_template) } }, { - .alg = "ecb(tea)", + .alg = "ecb(sm4)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tea_enc_tv_template, - .count = TEA_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tea_dec_tv_template, - .count = TEA_DEC_TEST_VECTORS - } - } + .cipher = __VECS(sm4_tv_template) } }, { - .alg = "ecb(tnepres)", + .alg = "ecb(tea)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tnepres_enc_tv_template, - .count = TNEPRES_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tnepres_dec_tv_template, - .count = TNEPRES_DEC_TEST_VECTORS - } - } + .cipher = __VECS(tea_tv_template) } }, { .alg = "ecb(twofish)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tf_enc_tv_template, - .count = TF_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tf_dec_tv_template, - .count = TF_DEC_TEST_VECTORS - } - } + .cipher = __VECS(tf_tv_template) } }, { .alg = "ecb(xeta)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = xeta_enc_tv_template, - .count = XETA_ENC_TEST_VECTORS - }, - .dec = { - .vecs = xeta_dec_tv_template, - .count = XETA_DEC_TEST_VECTORS - } - } + .cipher = __VECS(xeta_tv_template) } }, { .alg = "ecb(xtea)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = xtea_enc_tv_template, - .count = XTEA_ENC_TEST_VECTORS - }, - .dec = { - .vecs = xtea_dec_tv_template, - .count = XTEA_DEC_TEST_VECTORS - } - } + .cipher = __VECS(xtea_tv_template) } }, { - .alg = "gcm(aes)", +#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390) + .alg = "ecb-paes-s390", + .fips_allowed = 1, + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aes_tv_template) + } + }, { +#endif + .alg = "ecdh-nist-p192", + .test = alg_test_kpp, + .suite = { + .kpp = __VECS(ecdh_p192_tv_template) + } + }, { + .alg = "ecdh-nist-p256", + .test = alg_test_kpp, + .fips_allowed = 1, + .suite = { + .kpp = __VECS(ecdh_p256_tv_template) + } + }, { + .alg = "ecdh-nist-p384", + .test = alg_test_kpp, + .fips_allowed = 1, + .suite = { + .kpp = __VECS(ecdh_p384_tv_template) + } + }, { + .alg = "ecdsa-nist-p192", + .test = alg_test_sig, + .suite = { + .sig = __VECS(ecdsa_nist_p192_tv_template) + } + }, { + .alg = "ecdsa-nist-p256", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(ecdsa_nist_p256_tv_template) + } + }, { + .alg = "ecdsa-nist-p384", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(ecdsa_nist_p384_tv_template) + } + }, { + .alg = "ecdsa-nist-p521", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(ecdsa_nist_p521_tv_template) + } + }, { + .alg = "ecrdsa", + .test = alg_test_sig, + .suite = { + .sig = __VECS(ecrdsa_tv_template) + } + }, { + .alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)", + .generic_driver = "essiv(authenc(hmac-sha256-lib,cbc(aes-generic)),sha256-lib)", .test = alg_test_aead, .fips_allowed = 1, .suite = { - .aead = { - .enc = { - .vecs = aes_gcm_enc_tv_template, - .count = AES_GCM_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_gcm_dec_tv_template, - .count = AES_GCM_DEC_TEST_VECTORS - } - } + .aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp) } }, { - .alg = "ghash", - .test = alg_test_hash, + .alg = "essiv(cbc(aes),sha256)", + .generic_driver = "essiv(cbc(aes-generic),sha256-lib)", + .test = alg_test_skcipher, .fips_allowed = 1, .suite = { - .hash = { - .vecs = ghash_tv_template, - .count = GHASH_TEST_VECTORS - } + .cipher = __VECS(essiv_aes_cbc_tv_template) } }, { - .alg = "hmac(crc32)", - .test = alg_test_hash, +#if IS_ENABLED(CONFIG_CRYPTO_DH_RFC7919_GROUPS) + .alg = "ffdhe2048(dh)", + .test = alg_test_kpp, + .fips_allowed = 1, .suite = { - .hash = { - .vecs = bfin_crc_tv_template, - .count = BFIN_CRC_TEST_VECTORS - } + .kpp = __VECS(ffdhe2048_dh_tv_template) } }, { - .alg = "hmac(md5)", + .alg = "ffdhe3072(dh)", + .test = alg_test_kpp, + .fips_allowed = 1, + .suite = { + .kpp = __VECS(ffdhe3072_dh_tv_template) + } + }, { + .alg = "ffdhe4096(dh)", + .test = alg_test_kpp, + .fips_allowed = 1, + .suite = { + .kpp = __VECS(ffdhe4096_dh_tv_template) + } + }, { + .alg = "ffdhe6144(dh)", + .test = alg_test_kpp, + .fips_allowed = 1, + .suite = { + .kpp = __VECS(ffdhe6144_dh_tv_template) + } + }, { + .alg = "ffdhe8192(dh)", + .test = alg_test_kpp, + .fips_allowed = 1, + .suite = { + .kpp = __VECS(ffdhe8192_dh_tv_template) + } + }, { +#endif /* CONFIG_CRYPTO_DH_RFC7919_GROUPS */ + .alg = "gcm(aes)", + .generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)", + .test = alg_test_aead, + .fips_allowed = 1, + .suite = { + .aead = __VECS(aes_gcm_tv_template) + } + }, { + .alg = "gcm(aria)", + .generic_driver = "gcm_base(ctr(aria-generic),ghash-generic)", + .test = alg_test_aead, + .suite = { + .aead = __VECS(aria_gcm_tv_template) + } + }, { + .alg = "gcm(sm4)", + .generic_driver = "gcm_base(ctr(sm4-generic),ghash-generic)", + .test = alg_test_aead, + .suite = { + .aead = __VECS(sm4_gcm_tv_template) + } + }, { + .alg = "ghash", .test = alg_test_hash, .suite = { - .hash = { - .vecs = hmac_md5_tv_template, - .count = HMAC_MD5_TEST_VECTORS - } + .hash = __VECS(ghash_tv_template) + } + }, { + .alg = "hctr2(aes)", + .generic_driver = "hctr2_base(xctr(aes-generic),polyval-lib)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aes_hctr2_tv_template) } }, { - .alg = "hmac(rmd128)", + .alg = "hmac(md5)", + .generic_driver = "hmac-md5-lib", .test = alg_test_hash, .suite = { - .hash = { - .vecs = hmac_rmd128_tv_template, - .count = HMAC_RMD128_TEST_VECTORS - } + .hash = __VECS(hmac_md5_tv_template) } }, { .alg = "hmac(rmd160)", .test = alg_test_hash, .suite = { - .hash = { - .vecs = hmac_rmd160_tv_template, - .count = HMAC_RMD160_TEST_VECTORS - } + .hash = __VECS(hmac_rmd160_tv_template) } }, { .alg = "hmac(sha1)", + .generic_driver = "hmac-sha1-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = hmac_sha1_tv_template, - .count = HMAC_SHA1_TEST_VECTORS - } + .hash = __VECS(hmac_sha1_tv_template) } }, { .alg = "hmac(sha224)", + .generic_driver = "hmac-sha224-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = hmac_sha224_tv_template, - .count = HMAC_SHA224_TEST_VECTORS - } + .hash = __VECS(hmac_sha224_tv_template) } }, { .alg = "hmac(sha256)", + .generic_driver = "hmac-sha256-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = hmac_sha256_tv_template, - .count = HMAC_SHA256_TEST_VECTORS - } + .hash = __VECS(hmac_sha256_tv_template) + } + }, { + .alg = "hmac(sha3-224)", + .generic_driver = "hmac(sha3-224-lib)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha3_224_tv_template) + } + }, { + .alg = "hmac(sha3-256)", + .generic_driver = "hmac(sha3-256-lib)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha3_256_tv_template) + } + }, { + .alg = "hmac(sha3-384)", + .generic_driver = "hmac(sha3-384-lib)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha3_384_tv_template) + } + }, { + .alg = "hmac(sha3-512)", + .generic_driver = "hmac(sha3-512-lib)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha3_512_tv_template) } }, { .alg = "hmac(sha384)", + .generic_driver = "hmac-sha384-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = hmac_sha384_tv_template, - .count = HMAC_SHA384_TEST_VECTORS - } + .hash = __VECS(hmac_sha384_tv_template) } }, { .alg = "hmac(sha512)", + .generic_driver = "hmac-sha512-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = hmac_sha512_tv_template, - .count = HMAC_SHA512_TEST_VECTORS - } + .hash = __VECS(hmac_sha512_tv_template) + } + }, { + .alg = "hmac(sm3)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(hmac_sm3_tv_template) + } + }, { + .alg = "hmac(streebog256)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(hmac_streebog256_tv_template) + } + }, { + .alg = "hmac(streebog512)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(hmac_streebog512_tv_template) } }, { + .alg = "jitterentropy_rng", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "krb5enc(cmac(camellia),cts(cbc(camellia)))", + .test = alg_test_aead, + .suite.aead = __VECS(krb5_test_camellia_cts_cmac) + }, { .alg = "lrw(aes)", + .generic_driver = "lrw(ecb(aes-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = aes_lrw_enc_tv_template, - .count = AES_LRW_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_lrw_dec_tv_template, - .count = AES_LRW_DEC_TEST_VECTORS - } - } + .cipher = __VECS(aes_lrw_tv_template) } }, { .alg = "lrw(camellia)", + .generic_driver = "lrw(ecb(camellia-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = camellia_lrw_enc_tv_template, - .count = CAMELLIA_LRW_ENC_TEST_VECTORS - }, - .dec = { - .vecs = camellia_lrw_dec_tv_template, - .count = CAMELLIA_LRW_DEC_TEST_VECTORS - } - } + .cipher = __VECS(camellia_lrw_tv_template) } }, { .alg = "lrw(cast6)", + .generic_driver = "lrw(ecb(cast6-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast6_lrw_enc_tv_template, - .count = CAST6_LRW_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast6_lrw_dec_tv_template, - .count = CAST6_LRW_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cast6_lrw_tv_template) } }, { .alg = "lrw(serpent)", + .generic_driver = "lrw(ecb(serpent-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = serpent_lrw_enc_tv_template, - .count = SERPENT_LRW_ENC_TEST_VECTORS - }, - .dec = { - .vecs = serpent_lrw_dec_tv_template, - .count = SERPENT_LRW_DEC_TEST_VECTORS - } - } + .cipher = __VECS(serpent_lrw_tv_template) } }, { .alg = "lrw(twofish)", + .generic_driver = "lrw(ecb(twofish-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tf_lrw_enc_tv_template, - .count = TF_LRW_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tf_lrw_dec_tv_template, - .count = TF_LRW_DEC_TEST_VECTORS - } + .cipher = __VECS(tf_lrw_tv_template) + } + }, { + .alg = "lz4", + .test = alg_test_comp, + .fips_allowed = 1, + .suite = { + .comp = { + .comp = __VECS(lz4_comp_tv_template), + .decomp = __VECS(lz4_decomp_tv_template) + } + } + }, { + .alg = "lz4hc", + .test = alg_test_comp, + .fips_allowed = 1, + .suite = { + .comp = { + .comp = __VECS(lz4hc_comp_tv_template), + .decomp = __VECS(lz4hc_decomp_tv_template) } } }, { @@ -2747,412 +5139,469 @@ static const struct alg_test_desc alg_test_descs[] = { .fips_allowed = 1, .suite = { .comp = { - .comp = { - .vecs = lzo_comp_tv_template, - .count = LZO_COMP_TEST_VECTORS - }, - .decomp = { - .vecs = lzo_decomp_tv_template, - .count = LZO_DECOMP_TEST_VECTORS - } + .comp = __VECS(lzo_comp_tv_template), + .decomp = __VECS(lzo_decomp_tv_template) + } + } + }, { + .alg = "lzo-rle", + .test = alg_test_comp, + .fips_allowed = 1, + .suite = { + .comp = { + .comp = __VECS(lzorle_comp_tv_template), + .decomp = __VECS(lzorle_decomp_tv_template) } } }, { .alg = "md4", .test = alg_test_hash, .suite = { - .hash = { - .vecs = md4_tv_template, - .count = MD4_TEST_VECTORS - } + .hash = __VECS(md4_tv_template) } }, { .alg = "md5", + .generic_driver = "md5-lib", .test = alg_test_hash, .suite = { - .hash = { - .vecs = md5_tv_template, - .count = MD5_TEST_VECTORS - } + .hash = __VECS(md5_tv_template) } }, { .alg = "michael_mic", .test = alg_test_hash, .suite = { - .hash = { - .vecs = michael_mic_tv_template, - .count = MICHAEL_MIC_TEST_VECTORS - } + .hash = __VECS(michael_mic_tv_template) } }, { - .alg = "ofb(aes)", - .test = alg_test_skcipher, + .alg = "nhpoly1305", + .test = alg_test_hash, + .suite = { + .hash = __VECS(nhpoly1305_tv_template) + } + }, { + .alg = "p1363(ecdsa-nist-p192)", + .test = alg_test_null, + }, { + .alg = "p1363(ecdsa-nist-p256)", + .test = alg_test_sig, .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = aes_ofb_enc_tv_template, - .count = AES_OFB_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_ofb_dec_tv_template, - .count = AES_OFB_DEC_TEST_VECTORS - } - } + .sig = __VECS(p1363_ecdsa_nist_p256_tv_template) } }, { + .alg = "p1363(ecdsa-nist-p384)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "p1363(ecdsa-nist-p521)", + .test = alg_test_null, + .fips_allowed = 1, + }, { .alg = "pcbc(fcrypt)", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = fcrypt_pcbc_enc_tv_template, - .count = FCRYPT_ENC_TEST_VECTORS - }, - .dec = { - .vecs = fcrypt_pcbc_dec_tv_template, - .count = FCRYPT_DEC_TEST_VECTORS - } - } + .cipher = __VECS(fcrypt_pcbc_tv_template) + } + }, { +#if IS_ENABLED(CONFIG_CRYPTO_PHMAC_S390) + .alg = "phmac(sha224)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha224_tv_template) + } + }, { + .alg = "phmac(sha256)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha256_tv_template) + } + }, { + .alg = "phmac(sha384)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha384_tv_template) + } + }, { + .alg = "phmac(sha512)", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(hmac_sha512_tv_template) + } + }, { +#endif + .alg = "pkcs1(rsa,none)", + .test = alg_test_sig, + .suite = { + .sig = __VECS(pkcs1_rsa_none_tv_template) + } + }, { + .alg = "pkcs1(rsa,sha224)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1(rsa,sha256)", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(pkcs1_rsa_tv_template) } }, { + .alg = "pkcs1(rsa,sha3-256)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1(rsa,sha3-384)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1(rsa,sha3-512)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1(rsa,sha384)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1(rsa,sha512)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1pad(rsa)", + .test = alg_test_null, + .fips_allowed = 1, + }, { .alg = "rfc3686(ctr(aes))", .test = alg_test_skcipher, .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = aes_ctr_rfc3686_enc_tv_template, - .count = AES_CTR_3686_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_ctr_rfc3686_dec_tv_template, - .count = AES_CTR_3686_DEC_TEST_VECTORS - } - } + .cipher = __VECS(aes_ctr_rfc3686_tv_template) + } + }, { + .alg = "rfc3686(ctr(sm4))", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(sm4_ctr_rfc3686_tv_template) } }, { .alg = "rfc4106(gcm(aes))", + .generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))", .test = alg_test_aead, + .fips_allowed = 1, .suite = { .aead = { - .enc = { - .vecs = aes_gcm_rfc4106_enc_tv_template, - .count = AES_GCM_4106_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_gcm_rfc4106_dec_tv_template, - .count = AES_GCM_4106_DEC_TEST_VECTORS - } + ____VECS(aes_gcm_rfc4106_tv_template), + .einval_allowed = 1, + .aad_iv = 1, } } }, { .alg = "rfc4309(ccm(aes))", + .generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))", .test = alg_test_aead, .fips_allowed = 1, .suite = { .aead = { - .enc = { - .vecs = aes_ccm_rfc4309_enc_tv_template, - .count = AES_CCM_4309_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_ccm_rfc4309_dec_tv_template, - .count = AES_CCM_4309_DEC_TEST_VECTORS - } + ____VECS(aes_ccm_rfc4309_tv_template), + .einval_allowed = 1, + .aad_iv = 1, } } }, { .alg = "rfc4543(gcm(aes))", + .generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))", .test = alg_test_aead, .suite = { .aead = { - .enc = { - .vecs = aes_gcm_rfc4543_enc_tv_template, - .count = AES_GCM_4543_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_gcm_rfc4543_dec_tv_template, - .count = AES_GCM_4543_DEC_TEST_VECTORS - }, + ____VECS(aes_gcm_rfc4543_tv_template), + .einval_allowed = 1, + .aad_iv = 1, } } }, { - .alg = "rmd128", - .test = alg_test_hash, + .alg = "rfc7539(chacha20,poly1305)", + .generic_driver = "rfc7539(chacha20-lib,poly1305-generic)", + .test = alg_test_aead, + .suite = { + .aead = __VECS(rfc7539_tv_template) + } + }, { + .alg = "rfc7539esp(chacha20,poly1305)", + .generic_driver = "rfc7539esp(chacha20-lib,poly1305-generic)", + .test = alg_test_aead, .suite = { - .hash = { - .vecs = rmd128_tv_template, - .count = RMD128_TEST_VECTORS + .aead = { + ____VECS(rfc7539esp_tv_template), + .einval_allowed = 1, + .aad_iv = 1, } } }, { .alg = "rmd160", .test = alg_test_hash, .suite = { - .hash = { - .vecs = rmd160_tv_template, - .count = RMD160_TEST_VECTORS - } + .hash = __VECS(rmd160_tv_template) } }, { - .alg = "rmd256", + .alg = "rsa", + .test = alg_test_akcipher, + .fips_allowed = 1, + .suite = { + .akcipher = __VECS(rsa_tv_template) + } + }, { + .alg = "sha1", + .generic_driver = "sha1-lib", .test = alg_test_hash, + .fips_allowed = 1, .suite = { - .hash = { - .vecs = rmd256_tv_template, - .count = RMD256_TEST_VECTORS - } + .hash = __VECS(sha1_tv_template) } }, { - .alg = "rmd320", + .alg = "sha224", + .generic_driver = "sha224-lib", .test = alg_test_hash, + .fips_allowed = 1, .suite = { - .hash = { - .vecs = rmd320_tv_template, - .count = RMD320_TEST_VECTORS - } + .hash = __VECS(sha224_tv_template) } }, { - .alg = "salsa20", - .test = alg_test_skcipher, + .alg = "sha256", + .generic_driver = "sha256-lib", + .test = alg_test_hash, + .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = salsa20_stream_enc_tv_template, - .count = SALSA20_STREAM_ENC_TEST_VECTORS - } - } + .hash = __VECS(sha256_tv_template) } }, { - .alg = "sha1", + .alg = "sha3-224", + .generic_driver = "sha3-224-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = sha1_tv_template, - .count = SHA1_TEST_VECTORS - } + .hash = __VECS(sha3_224_tv_template) } }, { - .alg = "sha224", + .alg = "sha3-256", + .generic_driver = "sha3-256-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = sha224_tv_template, - .count = SHA224_TEST_VECTORS - } + .hash = __VECS(sha3_256_tv_template) } }, { - .alg = "sha256", + .alg = "sha3-384", + .generic_driver = "sha3-384-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = sha256_tv_template, - .count = SHA256_TEST_VECTORS - } + .hash = __VECS(sha3_384_tv_template) } }, { - .alg = "sha384", + .alg = "sha3-512", + .generic_driver = "sha3-512-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = sha384_tv_template, - .count = SHA384_TEST_VECTORS - } + .hash = __VECS(sha3_512_tv_template) } }, { - .alg = "sha512", + .alg = "sha384", + .generic_driver = "sha384-lib", .test = alg_test_hash, .fips_allowed = 1, .suite = { - .hash = { - .vecs = sha512_tv_template, - .count = SHA512_TEST_VECTORS - } + .hash = __VECS(sha384_tv_template) } }, { - .alg = "tgr128", + .alg = "sha512", + .generic_driver = "sha512-lib", .test = alg_test_hash, + .fips_allowed = 1, .suite = { - .hash = { - .vecs = tgr128_tv_template, - .count = TGR128_TEST_VECTORS - } + .hash = __VECS(sha512_tv_template) } }, { - .alg = "tgr160", + .alg = "sm3", .test = alg_test_hash, .suite = { - .hash = { - .vecs = tgr160_tv_template, - .count = TGR160_TEST_VECTORS - } + .hash = __VECS(sm3_tv_template) } }, { - .alg = "tgr192", + .alg = "streebog256", .test = alg_test_hash, .suite = { - .hash = { - .vecs = tgr192_tv_template, - .count = TGR192_TEST_VECTORS - } + .hash = __VECS(streebog256_tv_template) } }, { - .alg = "vmac(aes)", + .alg = "streebog512", .test = alg_test_hash, .suite = { - .hash = { - .vecs = aes_vmac128_tv_template, - .count = VMAC_AES_TEST_VECTORS - } + .hash = __VECS(streebog512_tv_template) } }, { .alg = "wp256", .test = alg_test_hash, .suite = { - .hash = { - .vecs = wp256_tv_template, - .count = WP256_TEST_VECTORS - } + .hash = __VECS(wp256_tv_template) } }, { .alg = "wp384", .test = alg_test_hash, .suite = { - .hash = { - .vecs = wp384_tv_template, - .count = WP384_TEST_VECTORS - } + .hash = __VECS(wp384_tv_template) } }, { .alg = "wp512", .test = alg_test_hash, .suite = { - .hash = { - .vecs = wp512_tv_template, - .count = WP512_TEST_VECTORS - } + .hash = __VECS(wp512_tv_template) + } + }, { + .alg = "x962(ecdsa-nist-p192)", + .test = alg_test_sig, + .suite = { + .sig = __VECS(x962_ecdsa_nist_p192_tv_template) + } + }, { + .alg = "x962(ecdsa-nist-p256)", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(x962_ecdsa_nist_p256_tv_template) + } + }, { + .alg = "x962(ecdsa-nist-p384)", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(x962_ecdsa_nist_p384_tv_template) + } + }, { + .alg = "x962(ecdsa-nist-p521)", + .test = alg_test_sig, + .fips_allowed = 1, + .suite = { + .sig = __VECS(x962_ecdsa_nist_p521_tv_template) } }, { .alg = "xcbc(aes)", .test = alg_test_hash, .suite = { - .hash = { - .vecs = aes_xcbc128_tv_template, - .count = XCBC_AES_TEST_VECTORS - } + .hash = __VECS(aes_xcbc128_tv_template) + } + }, { + .alg = "xcbc(sm4)", + .test = alg_test_hash, + .suite = { + .hash = __VECS(sm4_xcbc128_tv_template) + } + }, { + .alg = "xchacha12", + .generic_driver = "xchacha12-lib", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(xchacha12_tv_template) + }, + }, { + .alg = "xchacha20", + .generic_driver = "xchacha20-lib", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(xchacha20_tv_template) + }, + }, { + .alg = "xctr(aes)", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(aes_xctr_tv_template) } }, { .alg = "xts(aes)", + .generic_driver = "xts(ecb(aes-generic))", .test = alg_test_skcipher, .fips_allowed = 1, .suite = { - .cipher = { - .enc = { - .vecs = aes_xts_enc_tv_template, - .count = AES_XTS_ENC_TEST_VECTORS - }, - .dec = { - .vecs = aes_xts_dec_tv_template, - .count = AES_XTS_DEC_TEST_VECTORS - } - } + .cipher = __VECS(aes_xts_tv_template) } }, { .alg = "xts(camellia)", + .generic_driver = "xts(ecb(camellia-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = camellia_xts_enc_tv_template, - .count = CAMELLIA_XTS_ENC_TEST_VECTORS - }, - .dec = { - .vecs = camellia_xts_dec_tv_template, - .count = CAMELLIA_XTS_DEC_TEST_VECTORS - } - } + .cipher = __VECS(camellia_xts_tv_template) } }, { .alg = "xts(cast6)", + .generic_driver = "xts(ecb(cast6-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = cast6_xts_enc_tv_template, - .count = CAST6_XTS_ENC_TEST_VECTORS - }, - .dec = { - .vecs = cast6_xts_dec_tv_template, - .count = CAST6_XTS_DEC_TEST_VECTORS - } - } + .cipher = __VECS(cast6_xts_tv_template) } }, { + /* Same as xts(aes) except the key is stored in + * hardware secure memory which we reference by index + */ + .alg = "xts(paes)", + .test = alg_test_null, + .fips_allowed = 1, + }, { .alg = "xts(serpent)", + .generic_driver = "xts(ecb(serpent-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = serpent_xts_enc_tv_template, - .count = SERPENT_XTS_ENC_TEST_VECTORS - }, - .dec = { - .vecs = serpent_xts_dec_tv_template, - .count = SERPENT_XTS_DEC_TEST_VECTORS - } - } + .cipher = __VECS(serpent_xts_tv_template) + } + }, { + .alg = "xts(sm4)", + .generic_driver = "xts(ecb(sm4-generic))", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(sm4_xts_tv_template) } }, { .alg = "xts(twofish)", + .generic_driver = "xts(ecb(twofish-generic))", .test = alg_test_skcipher, .suite = { - .cipher = { - .enc = { - .vecs = tf_xts_enc_tv_template, - .count = TF_XTS_ENC_TEST_VECTORS - }, - .dec = { - .vecs = tf_xts_dec_tv_template, - .count = TF_XTS_DEC_TEST_VECTORS - } - } + .cipher = __VECS(tf_xts_tv_template) } }, { - .alg = "zlib", - .test = alg_test_pcomp, +#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390) + .alg = "xts-paes-s390", .fips_allowed = 1, + .test = alg_test_skcipher, .suite = { - .pcomp = { - .comp = { - .vecs = zlib_comp_tv_template, - .count = ZLIB_COMP_TEST_VECTORS - }, - .decomp = { - .vecs = zlib_decomp_tv_template, - .count = ZLIB_DECOMP_TEST_VECTORS - } + .cipher = __VECS(aes_xts_tv_template) + } + }, { +#endif + .alg = "xxhash64", + .test = alg_test_hash, + .fips_allowed = 1, + .suite = { + .hash = __VECS(xxhash64_tv_template) + } + }, { + .alg = "zstd", + .test = alg_test_comp, + .fips_allowed = 1, + .suite = { + .comp = { + .comp = __VECS(zstd_comp_tv_template), + .decomp = __VECS(zstd_decomp_tv_template) } } } }; -static bool alg_test_descs_checked; - -static void alg_test_descs_check_order(void) +static void alg_check_test_descs_order(void) { int i; - /* only check once */ - if (alg_test_descs_checked) - return; - - alg_test_descs_checked = true; - for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) { int diff = strcmp(alg_test_descs[i - 1].alg, alg_test_descs[i].alg); @@ -3170,6 +5619,28 @@ static void alg_test_descs_check_order(void) } } +static void alg_check_testvec_configs(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) + WARN_ON(!valid_testvec_config( + &default_cipher_testvec_configs[i])); + + for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) + WARN_ON(!valid_testvec_config( + &default_hash_testvec_configs[i])); +} + +static void testmgr_onetime_init(void) +{ + alg_check_test_descs_order(); + alg_check_testvec_configs(); + + if (!noslowtests) + pr_warn("alg: full crypto tests enabled. This is intended for developer use only.\n"); +} + static int alg_find_test(const char *alg) { int start = 0; @@ -3195,13 +5666,25 @@ static int alg_find_test(const char *alg) return -1; } +static int alg_fips_disabled(const char *driver, const char *alg) +{ + pr_info("alg: %s (%s) is disabled due to FIPS\n", alg, driver); + + return -ECANCELED; +} + int alg_test(const char *driver, const char *alg, u32 type, u32 mask) { int i; int j; int rc; - alg_test_descs_check_order(); + if (!fips_enabled && notests) { + printk_once(KERN_INFO "alg: self-tests disabled\n"); + return 0; + } + + DO_ONCE(testmgr_onetime_init); if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) { char nalg[CRYPTO_MAX_ALG_NAME]; @@ -3226,35 +5709,72 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) if (i < 0 && j < 0) goto notest; - if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) || - (j >= 0 && !alg_test_descs[j].fips_allowed))) - goto non_fips_alg; + if (fips_enabled) { + if (j >= 0 && !alg_test_descs[j].fips_allowed) + return -EINVAL; + + if (i >= 0 && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + } rc = 0; if (i >= 0) rc |= alg_test_descs[i].test(alg_test_descs + i, driver, type, mask); - if (j >= 0) + if (j >= 0 && j != i) rc |= alg_test_descs[j].test(alg_test_descs + j, driver, type, mask); test_done: - if (fips_enabled && rc) - panic("%s: %s alg self test failed in fips mode!\n", driver, alg); - - if (fips_enabled && !rc) - printk(KERN_INFO "alg: self-tests for %s (%s) passed\n", - driver, alg); + if (rc) { + if (fips_enabled) { + fips_fail_notify(); + panic("alg: self-tests for %s (%s) failed in fips mode!\n", + driver, alg); + } + pr_warn("alg: self-tests for %s using %s failed (rc=%d)", + alg, driver, rc); + WARN(rc != -ENOENT, + "alg: self-tests for %s using %s failed (rc=%d)", + alg, driver, rc); + } else { + if (fips_enabled) + pr_info("alg: self-tests for %s (%s) passed\n", + driver, alg); + } return rc; notest: + if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_LSKCIPHER) { + char nalg[CRYPTO_MAX_ALG_NAME]; + + if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >= + sizeof(nalg)) + goto notest2; + + i = alg_find_test(nalg); + if (i < 0) + goto notest2; + + if (fips_enabled && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + + rc = alg_test_skcipher(alg_test_descs + i, driver, type, mask); + goto test_done; + } + +notest2: printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver); + + if (type & CRYPTO_ALG_FIPS_INTERNAL) + return alg_fips_disabled(driver, alg); + return 0; non_fips_alg: - return -EINVAL; + return alg_fips_disabled(driver, alg); } -#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */ +#endif /* CONFIG_CRYPTO_SELFTESTS */ EXPORT_SYMBOL_GPL(alg_test); |