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Diffstat (limited to 'crypto/testmgr.c')
-rw-r--r--crypto/testmgr.c55
1 files changed, 46 insertions, 9 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 63f263fd1dae..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;
}