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crypto: testmgr - Handle AEAD test vectors expected to fail verification

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Add infrastructure to tcrypt/testmgr to support handling ccm decryption
test vectors that are expected to fail verification.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jarod Wilson 2009-05-04 19:22:11 +08:00 committed by Herbert Xu
parent 2f8174187f
commit e44a1b44c3
2 changed files with 29 additions and 0 deletions
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28
crypto/testmgr.c
View file

@ -363,6 +363,16 @@ static int test_aead(struct crypto_aead *tfm, int enc,
switch (ret) { switch (ret) {
case 0: case 0:
if (template[i].novrfy) {
/* verification was supposed to fail */
printk(KERN_ERR "alg: aead: %s failed "
"on test %d for %s: ret was 0, "
"expected -EBADMSG\n",
e, j, algo);
/* so really, we got a bad message */
ret = -EBADMSG;
goto out;
}
break; break;
case -EINPROGRESS: case -EINPROGRESS:
case -EBUSY: case -EBUSY:
@ -372,6 +382,10 @@ static int test_aead(struct crypto_aead *tfm, int enc,
INIT_COMPLETION(result.completion); INIT_COMPLETION(result.completion);
break; break;
} }
case -EBADMSG:
if (template[i].novrfy)
/* verification failure was expected */
continue;
/* fall through */ /* fall through */
default: default:
printk(KERN_ERR "alg: aead: %s failed on test " printk(KERN_ERR "alg: aead: %s failed on test "
@ -481,6 +495,16 @@ static int test_aead(struct crypto_aead *tfm, int enc,
switch (ret) { switch (ret) {
case 0: case 0:
if (template[i].novrfy) {
/* verification was supposed to fail */
printk(KERN_ERR "alg: aead: %s failed "
"on chunk test %d for %s: ret "
"was 0, expected -EBADMSG\n",
e, j, algo);
/* so really, we got a bad message */
ret = -EBADMSG;
goto out;
}
break; break;
case -EINPROGRESS: case -EINPROGRESS:
case -EBUSY: case -EBUSY:
@ -490,6 +514,10 @@ static int test_aead(struct crypto_aead *tfm, int enc,
INIT_COMPLETION(result.completion); INIT_COMPLETION(result.completion);
break; break;
} }
case -EBADMSG:
if (template[i].novrfy)
/* verification failure was expected */
continue;
/* fall through */ /* fall through */
default: default:
printk(KERN_ERR "alg: aead: %s failed on " printk(KERN_ERR "alg: aead: %s failed on "

1
crypto/testmgr.h
View file

@ -62,6 +62,7 @@ struct aead_testvec {
int np; int np;
int anp; int anp;
unsigned char fail; unsigned char fail;
unsigned char novrfy; /* ccm dec verification failure expected */
unsigned char wk; /* weak key flag */ unsigned char wk; /* weak key flag */
unsigned char klen; unsigned char klen;
unsigned short ilen; unsigned short ilen;