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crypto: testmgr - test IV value after a cipher operation

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The crypto drivers are supposed to update the IV passed to the crypto
request before calling the completion callback.
Test for the IV value before considering the test as successful.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Boris BREZILLON 2015-06-16 11:46:46 +02:00 committed by Herbert Xu
parent d6ba06b8b9
commit 8a826a34a5
2 changed files with 12 additions and 1 deletions
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12
crypto/testmgr.c
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@ -1034,12 +1034,22 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc,
q = data;
if (memcmp(q, template[i].result, template[i].rlen)) {
pr_err("alg: skcipher%s: Test %d failed on %s for %s\n",
pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n",
d, j, e, algo);
hexdump(q, template[i].rlen);
ret = -EINVAL;
goto out;
}
if (template[i].iv_out &&
memcmp(iv, template[i].iv_out,
crypto_skcipher_ivsize(tfm))) {
pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n",
d, j, e, algo);
hexdump(iv, crypto_skcipher_ivsize(tfm));
ret = -EINVAL;
goto out;
}
}
j = 0;

1
crypto/testmgr.h
View File

@ -67,6 +67,7 @@ struct hash_testvec {
struct cipher_testvec {
char *key;
char *iv;
char *iv_out;
char *input;
char *result;
unsigned short tap[MAX_TAP];