summaryrefslogtreecommitdiff
path: root/crypto/testmgr.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-15 16:01:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-15 16:01:47 -0700
commitdafa5f6577a9eecd2941add553d1672c30b02364 (patch)
treeff9d3d2dffafd6eba1b6ac21ba50623812041b70 /crypto/testmgr.c
parent9a76aba02a37718242d7cdc294f0a3901928aa57 (diff)
parent22240df7ac6d76a271197571a7be45addef2ba15 (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Fix dcache flushing crash in skcipher. - Add hash finup self-tests. - Reschedule during speed tests. Algorithms: - Remove insecure vmac and replace it with vmac64. - Add public key verification for DH/ECDH. Drivers: - Decrease priority of sha-mb on x86. - Improve NEON latency/throughput on ARM64. - Add md5/sha384/sha512/des/3des to inside-secure. - Support eip197d in inside-secure. - Only register algorithms supported by the host in virtio. - Add cts and remove incompatible cts1 from ccree. - Add hisilicon SEC security accelerator driver. - Replace msm hwrng driver with qcom pseudo rng driver. Misc: - Centralize CRC polynomials" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (121 commits) crypto: arm64/ghash-ce - implement 4-way aggregation crypto: arm64/ghash-ce - replace NEON yield check with block limit crypto: hisilicon - sec_send_request() can be static lib/mpi: remove redundant variable esign crypto: arm64/aes-ce-gcm - don't reload key schedule if avoidable crypto: arm64/aes-ce-gcm - implement 2-way aggregation crypto: arm64/aes-ce-gcm - operate on two input blocks at a time crypto: dh - make crypto_dh_encode_key() make robust crypto: dh - fix calculating encoded key size crypto: ccp - Check for NULL PSP pointer at module unload crypto: arm/chacha20 - always use vrev for 16-bit rotates crypto: ccree - allow bigger than sector XTS op crypto: ccree - zero all of request ctx before use crypto: ccree - remove cipher ivgen left overs crypto: ccree - drop useless type flag during reg crypto: ablkcipher - fix crash flushing dcache in error path crypto: blkcipher - fix crash flushing dcache in error path crypto: skcipher - fix crash flushing dcache in error path crypto: skcipher - remove unnecessary setting of walk->nbytes crypto: scatterwalk - remove scatterwalk_samebuf() ...
Diffstat (limited to 'crypto/testmgr.c')
-rw-r--r--crypto/testmgr.c59
1 files changed, 48 insertions, 11 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 11e45352fd0b..a1d42245082a 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -259,9 +259,15 @@ out_nostate:
return ret;
}
+enum hash_test {
+ HASH_TEST_DIGEST,
+ HASH_TEST_FINAL,
+ HASH_TEST_FINUP
+};
+
static int __test_hash(struct crypto_ahash *tfm,
const struct hash_testvec *template, unsigned int tcount,
- bool use_digest, const int align_offset)
+ enum hash_test test_type, const int align_offset)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
size_t digest_size = crypto_ahash_digestsize(tfm);
@@ -332,14 +338,17 @@ static int __test_hash(struct crypto_ahash *tfm,
}
ahash_request_set_crypt(req, sg, result, template[i].psize);
- if (use_digest) {
+ switch (test_type) {
+ case HASH_TEST_DIGEST:
ret = crypto_wait_req(crypto_ahash_digest(req), &wait);
if (ret) {
pr_err("alg: hash: digest failed on test %d "
"for %s: ret=%d\n", j, algo, -ret);
goto out;
}
- } else {
+ break;
+
+ case HASH_TEST_FINAL:
memset(result, 1, digest_size);
ret = crypto_wait_req(crypto_ahash_init(req), &wait);
if (ret) {
@@ -371,6 +380,29 @@ static int __test_hash(struct crypto_ahash *tfm,
"for %s: ret=%d\n", j, algo, -ret);
goto out;
}
+ break;
+
+ case HASH_TEST_FINUP:
+ memset(result, 1, digest_size);
+ ret = crypto_wait_req(crypto_ahash_init(req), &wait);
+ if (ret) {
+ pr_err("alg: hash: init failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ ret = ahash_guard_result(result, 1, digest_size);
+ if (ret) {
+ pr_err("alg: hash: init failed on test %d "
+ "for %s: used req->result\n", j, algo);
+ goto out;
+ }
+ ret = crypto_wait_req(crypto_ahash_finup(req), &wait);
+ if (ret) {
+ pr_err("alg: hash: final failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ break;
}
if (memcmp(result, template[i].digest,
@@ -383,6 +415,9 @@ static int __test_hash(struct crypto_ahash *tfm,
}
}
+ if (test_type)
+ goto out;
+
j = 0;
for (i = 0; i < tcount; i++) {
/* alignment tests are only done with continuous buffers */
@@ -540,24 +575,24 @@ out_nobuf:
static int test_hash(struct crypto_ahash *tfm,
const struct hash_testvec *template,
- unsigned int tcount, bool use_digest)
+ unsigned int tcount, enum hash_test test_type)
{
unsigned int alignmask;
int ret;
- ret = __test_hash(tfm, template, tcount, use_digest, 0);
+ ret = __test_hash(tfm, template, tcount, test_type, 0);
if (ret)
return ret;
/* test unaligned buffers, check with one byte offset */
- ret = __test_hash(tfm, template, tcount, use_digest, 1);
+ ret = __test_hash(tfm, template, tcount, test_type, 1);
if (ret)
return ret;
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,
+ ret = __test_hash(tfm, template, tcount, test_type,
alignmask + 1);
if (ret)
return ret;
@@ -1803,9 +1838,11 @@ static int __alg_test_hash(const struct hash_testvec *template,
return PTR_ERR(tfm);
}
- err = test_hash(tfm, template, tcount, true);
+ err = test_hash(tfm, template, tcount, HASH_TEST_DIGEST);
+ if (!err)
+ err = test_hash(tfm, template, tcount, HASH_TEST_FINAL);
if (!err)
- err = test_hash(tfm, template, tcount, false);
+ err = test_hash(tfm, template, tcount, HASH_TEST_FINUP);
crypto_free_ahash(tfm);
return err;
}
@@ -3478,10 +3515,10 @@ static const struct alg_test_desc alg_test_descs[] = {
.hash = __VECS(tgr192_tv_template)
}
}, {
- .alg = "vmac(aes)",
+ .alg = "vmac64(aes)",
.test = alg_test_hash,
.suite = {
- .hash = __VECS(aes_vmac128_tv_template)
+ .hash = __VECS(vmac64_aes_tv_template)
}
}, {
.alg = "wp256",