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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-12-04 20:07:27 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:32 +1100 |
| commit | fe70f5dfe1a7b5caab96531089dac3d8728c0ebd (patch) | |
| tree | 8528d52f86d8c37a431e09b423f0a4ecaad4e6e3 /crypto/gcm.c | |
| parent | 6160b289929c0b622e64aa36106d8e6e53fcd826 (diff) | |
| download | lwn-fe70f5dfe1a7b5caab96531089dac3d8728c0ebd.tar.gz lwn-fe70f5dfe1a7b5caab96531089dac3d8728c0ebd.zip | |
[CRYPTO] aead: Return EBADMSG for ICV mismatch
This patch changes gcm/authenc to return EBADMSG instead of EINVAL for
ICV mismatches. This convention has already been adopted by IPsec.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/gcm.c')
| -rw-r--r-- | crypto/gcm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/gcm.c b/crypto/gcm.c index ed8a6261b346..d60c340b0b9d 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -327,7 +327,7 @@ static int crypto_gcm_decrypt(struct aead_request *req) scatterwalk_map_and_copy(iauth_tag, req->src, cryptlen, authsize, 0); if (memcmp(iauth_tag, auth_tag, authsize)) - return -EINVAL; + return -EBADMSG; return crypto_ablkcipher_decrypt(&abreq); } |