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| author | Jarod Wilson <jarod@redhat.com> | 2009-05-04 19:22:11 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-06-02 14:04:35 +1000 |
| commit | e44a1b44c3a9794236fe038b89a0fbef5adcd523 (patch) | |
| tree | 7d7b1555a6ba67ed053b816f3470ce964b156c07 /crypto | |
| parent | 2f8174187f409213e63c3589af163c627e8a182a (diff) | |
| download | lwn-e44a1b44c3a9794236fe038b89a0fbef5adcd523.tar.gz lwn-e44a1b44c3a9794236fe038b89a0fbef5adcd523.zip | |
crypto: testmgr - Handle AEAD test vectors expected to fail verification
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>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/testmgr.c | 28 | ||||
| -rw-r--r-- | crypto/testmgr.h | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index bfee6e9f642d..84f96401b29a 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -363,6 +363,16 @@ static int test_aead(struct crypto_aead *tfm, int enc, switch (ret) { 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; case -EINPROGRESS: case -EBUSY: @@ -372,6 +382,10 @@ static int test_aead(struct crypto_aead *tfm, int enc, INIT_COMPLETION(result.completion); break; } + case -EBADMSG: + if (template[i].novrfy) + /* verification failure was expected */ + continue; /* fall through */ default: 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) { 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; case -EINPROGRESS: case -EBUSY: @@ -490,6 +514,10 @@ static int test_aead(struct crypto_aead *tfm, int enc, INIT_COMPLETION(result.completion); break; } + case -EBADMSG: + if (template[i].novrfy) + /* verification failure was expected */ + continue; /* fall through */ default: printk(KERN_ERR "alg: aead: %s failed on " diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 526f00a9c72f..b77b61dad262 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -62,6 +62,7 @@ struct aead_testvec { int np; int anp; unsigned char fail; + unsigned char novrfy; /* ccm dec verification failure expected */ unsigned char wk; /* weak key flag */ unsigned char klen; unsigned short ilen; |