diff options
Diffstat (limited to 'arch/x86/crypto/camellia_aesni_avx2_glue.c')
| -rw-r--r-- | arch/x86/crypto/camellia_aesni_avx2_glue.c | 598 |
1 files changed, 68 insertions, 530 deletions
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c index 60907c139c4e..2d2f4e16537c 100644 --- a/arch/x86/crypto/camellia_aesni_avx2_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c @@ -1,562 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Glue Code for x86_64/AVX2/AES-NI assembler optimized version of Camellia * * Copyright © 2013 Jussi Kivilinna <jussi.kivilinna@mbnet.fi> - * - * 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 <linux/module.h> -#include <linux/types.h> +#include <crypto/algapi.h> #include <linux/crypto.h> #include <linux/err.h> -#include <crypto/ablk_helper.h> -#include <crypto/algapi.h> -#include <crypto/ctr.h> -#include <crypto/lrw.h> -#include <crypto/xts.h> -#include <asm/fpu/api.h> -#include <asm/crypto/camellia.h> -#include <asm/crypto/glue_helper.h> +#include <linux/module.h> +#include <linux/types.h> + +#include "camellia.h" +#include "ecb_cbc_helpers.h" #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16 #define CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS 32 /* 32-way AVX2/AES-NI parallel cipher functions */ -asmlinkage void camellia_ecb_enc_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void camellia_ecb_dec_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); - -asmlinkage void camellia_cbc_dec_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void camellia_ctr_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); - -asmlinkage void camellia_xts_enc_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); -asmlinkage void camellia_xts_dec_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); - -static const struct common_glue_ctx camellia_enc = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_enc_32way) } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_enc_16way) } - }, { - .num_blocks = 2, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_enc_blk_2way) } - }, { - .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_enc_blk) } - } } -}; - -static const struct common_glue_ctx camellia_ctr = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_ctr_32way) } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_ctr_16way) } - }, { - .num_blocks = 2, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_crypt_ctr_2way) } - }, { - .num_blocks = 1, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_crypt_ctr) } - } } -}; - -static const struct common_glue_ctx camellia_enc_xts = { - .num_funcs = 3, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_enc_32way) } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_enc_16way) } - }, { - .num_blocks = 1, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_enc) } - } } -}; - -static const struct common_glue_ctx camellia_dec = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_dec_32way) } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_dec_16way) } - }, { - .num_blocks = 2, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_dec_blk_2way) } - }, { - .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_dec_blk) } - } } -}; - -static const struct common_glue_ctx camellia_dec_cbc = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_cbc_dec_32way) } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_cbc_dec_16way) } - }, { - .num_blocks = 2, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_decrypt_cbc_2way) } - }, { - .num_blocks = 1, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_dec_blk) } - } } -}; - -static const struct common_glue_ctx camellia_dec_xts = { - .num_funcs = 3, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_dec_32way) } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_dec_16way) } - }, { - .num_blocks = 1, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_dec) } - } } -}; - -static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - return glue_ecb_crypt_128bit(&camellia_enc, desc, dst, src, nbytes); -} - -static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - return glue_ecb_crypt_128bit(&camellia_dec, desc, dst, src, nbytes); -} - -static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(camellia_enc_blk), desc, - dst, src, nbytes); -} +asmlinkage void camellia_ecb_enc_32way(const void *ctx, u8 *dst, const u8 *src); +asmlinkage void camellia_ecb_dec_32way(const void *ctx, u8 *dst, const u8 *src); -static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - return glue_cbc_decrypt_128bit(&camellia_dec_cbc, desc, dst, src, - nbytes); -} - -static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - return glue_ctr_crypt_128bit(&camellia_ctr, desc, dst, src, nbytes); -} - -static inline bool camellia_fpu_begin(bool fpu_enabled, unsigned int nbytes) -{ - return glue_fpu_begin(CAMELLIA_BLOCK_SIZE, - CAMELLIA_AESNI_PARALLEL_BLOCKS, NULL, fpu_enabled, - nbytes); -} - -static inline void camellia_fpu_end(bool fpu_enabled) -{ - glue_fpu_end(fpu_enabled); -} - -static int camellia_setkey(struct crypto_tfm *tfm, const u8 *in_key, - unsigned int key_len) -{ - return __camellia_setkey(crypto_tfm_ctx(tfm), in_key, key_len, - &tfm->crt_flags); -} - -struct crypt_priv { - struct camellia_ctx *ctx; - bool fpu_enabled; -}; - -static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) -{ - const unsigned int bsize = CAMELLIA_BLOCK_SIZE; - struct crypt_priv *ctx = priv; - int i; - - ctx->fpu_enabled = camellia_fpu_begin(ctx->fpu_enabled, nbytes); - - if (nbytes >= CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS * bsize) { - camellia_ecb_enc_32way(ctx->ctx, srcdst, srcdst); - srcdst += bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS; - nbytes -= bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS; - } - - if (nbytes >= CAMELLIA_AESNI_PARALLEL_BLOCKS * bsize) { - camellia_ecb_enc_16way(ctx->ctx, srcdst, srcdst); - srcdst += bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; - nbytes -= bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; - } - - while (nbytes >= CAMELLIA_PARALLEL_BLOCKS * bsize) { - camellia_enc_blk_2way(ctx->ctx, srcdst, srcdst); - srcdst += bsize * CAMELLIA_PARALLEL_BLOCKS; - nbytes -= bsize * CAMELLIA_PARALLEL_BLOCKS; - } - - for (i = 0; i < nbytes / bsize; i++, srcdst += bsize) - camellia_enc_blk(ctx->ctx, srcdst, srcdst); -} +asmlinkage void camellia_cbc_dec_32way(const void *ctx, u8 *dst, const u8 *src); -static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) +static int camellia_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keylen) { - const unsigned int bsize = CAMELLIA_BLOCK_SIZE; - struct crypt_priv *ctx = priv; - int i; - - ctx->fpu_enabled = camellia_fpu_begin(ctx->fpu_enabled, nbytes); - - if (nbytes >= CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS * bsize) { - camellia_ecb_dec_32way(ctx->ctx, srcdst, srcdst); - srcdst += bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS; - nbytes -= bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS; - } - - if (nbytes >= CAMELLIA_AESNI_PARALLEL_BLOCKS * bsize) { - camellia_ecb_dec_16way(ctx->ctx, srcdst, srcdst); - srcdst += bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; - nbytes -= bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; - } - - while (nbytes >= CAMELLIA_PARALLEL_BLOCKS * bsize) { - camellia_dec_blk_2way(ctx->ctx, srcdst, srcdst); - srcdst += bsize * CAMELLIA_PARALLEL_BLOCKS; - nbytes -= bsize * CAMELLIA_PARALLEL_BLOCKS; - } - - for (i = 0; i < nbytes / bsize; i++, srcdst += bsize) - camellia_dec_blk(ctx->ctx, srcdst, srcdst); + return __camellia_setkey(crypto_skcipher_ctx(tfm), key, keylen); } -static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) +static int ecb_encrypt(struct skcipher_request *req) { - struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); - be128 buf[CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS]; - struct crypt_priv crypt_ctx = { - .ctx = &ctx->camellia_ctx, - .fpu_enabled = false, - }; - struct lrw_crypt_req req = { - .tbuf = buf, - .tbuflen = sizeof(buf), - - .table_ctx = &ctx->lrw_table, - .crypt_ctx = &crypt_ctx, - .crypt_fn = encrypt_callback, - }; - int ret; - - desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; - ret = lrw_crypt(desc, dst, src, nbytes, &req); - camellia_fpu_end(crypt_ctx.fpu_enabled); - - return ret; + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, camellia_ecb_enc_32way); + ECB_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_ecb_enc_16way); + ECB_BLOCK(2, camellia_enc_blk_2way); + ECB_BLOCK(1, camellia_enc_blk); + ECB_WALK_END(); } -static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) +static int ecb_decrypt(struct skcipher_request *req) { - struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); - be128 buf[CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS]; - struct crypt_priv crypt_ctx = { - .ctx = &ctx->camellia_ctx, - .fpu_enabled = false, - }; - struct lrw_crypt_req req = { - .tbuf = buf, - .tbuflen = sizeof(buf), - - .table_ctx = &ctx->lrw_table, - .crypt_ctx = &crypt_ctx, - .crypt_fn = decrypt_callback, - }; - int ret; - - desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; - ret = lrw_crypt(desc, dst, src, nbytes, &req); - camellia_fpu_end(crypt_ctx.fpu_enabled); - - return ret; + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, camellia_ecb_dec_32way); + ECB_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_ecb_dec_16way); + ECB_BLOCK(2, camellia_dec_blk_2way); + ECB_BLOCK(1, camellia_dec_blk); + ECB_WALK_END(); } -static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) +static int cbc_encrypt(struct skcipher_request *req) { - struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); - - return glue_xts_crypt_128bit(&camellia_enc_xts, desc, dst, src, nbytes, - XTS_TWEAK_CAST(camellia_enc_blk), - &ctx->tweak_ctx, &ctx->crypt_ctx); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + CBC_ENC_BLOCK(camellia_enc_blk); + CBC_WALK_END(); } -static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) +static int cbc_decrypt(struct skcipher_request *req) { - struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); - - return glue_xts_crypt_128bit(&camellia_dec_xts, desc, dst, src, nbytes, - XTS_TWEAK_CAST(camellia_enc_blk), - &ctx->tweak_ctx, &ctx->crypt_ctx); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + CBC_DEC_BLOCK(CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, camellia_cbc_dec_32way); + CBC_DEC_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_cbc_dec_16way); + CBC_DEC_BLOCK(2, camellia_decrypt_cbc_2way); + CBC_DEC_BLOCK(1, camellia_dec_blk); + CBC_WALK_END(); } -static struct crypto_alg cmll_algs[10] = { { - .cra_name = "__ecb-camellia-aesni-avx2", - .cra_driver_name = "__driver-ecb-camellia-aesni-avx2", - .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_INTERNAL, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct camellia_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_blkcipher_type, - .cra_module = THIS_MODULE, - .cra_u = { - .blkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE, - .setkey = camellia_setkey, - .encrypt = ecb_encrypt, - .decrypt = ecb_decrypt, - }, - }, -}, { - .cra_name = "__cbc-camellia-aesni-avx2", - .cra_driver_name = "__driver-cbc-camellia-aesni-avx2", - .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_INTERNAL, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct camellia_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_blkcipher_type, - .cra_module = THIS_MODULE, - .cra_u = { - .blkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE, - .setkey = camellia_setkey, - .encrypt = cbc_encrypt, - .decrypt = cbc_decrypt, - }, - }, -}, { - .cra_name = "__ctr-camellia-aesni-avx2", - .cra_driver_name = "__driver-ctr-camellia-aesni-avx2", - .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_INTERNAL, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct camellia_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_blkcipher_type, - .cra_module = THIS_MODULE, - .cra_u = { - .blkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = camellia_setkey, - .encrypt = ctr_crypt, - .decrypt = ctr_crypt, - }, - }, -}, { - .cra_name = "__lrw-camellia-aesni-avx2", - .cra_driver_name = "__driver-lrw-camellia-aesni-avx2", - .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_INTERNAL, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct camellia_lrw_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_blkcipher_type, - .cra_module = THIS_MODULE, - .cra_exit = lrw_camellia_exit_tfm, - .cra_u = { - .blkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE + - CAMELLIA_BLOCK_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE + - CAMELLIA_BLOCK_SIZE, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = lrw_camellia_setkey, - .encrypt = lrw_encrypt, - .decrypt = lrw_decrypt, - }, - }, -}, { - .cra_name = "__xts-camellia-aesni-avx2", - .cra_driver_name = "__driver-xts-camellia-aesni-avx2", - .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_INTERNAL, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct camellia_xts_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_blkcipher_type, - .cra_module = THIS_MODULE, - .cra_u = { - .blkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE * 2, - .max_keysize = CAMELLIA_MAX_KEY_SIZE * 2, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = xts_camellia_setkey, - .encrypt = xts_encrypt, - .decrypt = xts_decrypt, - }, - }, -}, { - .cra_name = "ecb(camellia)", - .cra_driver_name = "ecb-camellia-aesni-avx2", - .cra_priority = 500, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct async_helper_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_ablkcipher_type, - .cra_module = THIS_MODULE, - .cra_init = ablk_init, - .cra_exit = ablk_exit, - .cra_u = { - .ablkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE, - .setkey = ablk_set_key, - .encrypt = ablk_encrypt, - .decrypt = ablk_decrypt, - }, - }, -}, { - .cra_name = "cbc(camellia)", - .cra_driver_name = "cbc-camellia-aesni-avx2", - .cra_priority = 500, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct async_helper_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_ablkcipher_type, - .cra_module = THIS_MODULE, - .cra_init = ablk_init, - .cra_exit = ablk_exit, - .cra_u = { - .ablkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = ablk_set_key, - .encrypt = __ablk_encrypt, - .decrypt = ablk_decrypt, - }, - }, -}, { - .cra_name = "ctr(camellia)", - .cra_driver_name = "ctr-camellia-aesni-avx2", - .cra_priority = 500, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct async_helper_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_ablkcipher_type, - .cra_module = THIS_MODULE, - .cra_init = ablk_init, - .cra_exit = ablk_exit, - .cra_u = { - .ablkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = ablk_set_key, - .encrypt = ablk_encrypt, - .decrypt = ablk_encrypt, - .geniv = "chainiv", - }, - }, -}, { - .cra_name = "lrw(camellia)", - .cra_driver_name = "lrw-camellia-aesni-avx2", - .cra_priority = 500, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct async_helper_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_ablkcipher_type, - .cra_module = THIS_MODULE, - .cra_init = ablk_init, - .cra_exit = ablk_exit, - .cra_u = { - .ablkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE + - CAMELLIA_BLOCK_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE + - CAMELLIA_BLOCK_SIZE, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = ablk_set_key, - .encrypt = ablk_encrypt, - .decrypt = ablk_decrypt, - }, - }, -}, { - .cra_name = "xts(camellia)", - .cra_driver_name = "xts-camellia-aesni-avx2", - .cra_priority = 500, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct async_helper_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_ablkcipher_type, - .cra_module = THIS_MODULE, - .cra_init = ablk_init, - .cra_exit = ablk_exit, - .cra_u = { - .ablkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE * 2, - .max_keysize = CAMELLIA_MAX_KEY_SIZE * 2, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = ablk_set_key, - .encrypt = ablk_encrypt, - .decrypt = ablk_decrypt, - }, +static struct skcipher_alg camellia_algs[] = { + { + .base.cra_name = "ecb(camellia)", + .base.cra_driver_name = "ecb-camellia-aesni-avx2", + .base.cra_priority = 500, + .base.cra_blocksize = CAMELLIA_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct camellia_ctx), + .base.cra_module = THIS_MODULE, + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .setkey = camellia_setkey, + .encrypt = ecb_encrypt, + .decrypt = ecb_decrypt, + }, { + .base.cra_name = "cbc(camellia)", + .base.cra_driver_name = "cbc-camellia-aesni-avx2", + .base.cra_priority = 500, + .base.cra_blocksize = CAMELLIA_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct camellia_ctx), + .base.cra_module = THIS_MODULE, + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = camellia_setkey, + .encrypt = cbc_encrypt, + .decrypt = cbc_decrypt, }, -} }; +}; static int __init camellia_aesni_init(void) { @@ -576,12 +113,13 @@ static int __init camellia_aesni_init(void) return -ENODEV; } - return crypto_register_algs(cmll_algs, ARRAY_SIZE(cmll_algs)); + return crypto_register_skciphers(camellia_algs, + ARRAY_SIZE(camellia_algs)); } static void __exit camellia_aesni_fini(void) { - crypto_unregister_algs(cmll_algs, ARRAY_SIZE(cmll_algs)); + crypto_unregister_skciphers(camellia_algs, ARRAY_SIZE(camellia_algs)); } module_init(camellia_aesni_init); |