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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 | 45547f16489680fbbe7e7ae97bd148a993f9c11a (patch) | |
| tree | 500a5af25aa0afa98184d7abb22c2dbbb85f73f9 /crypto/authenc.c | |
| parent | 828d1e762a275605e4d98ab15e473e4ed84201ed (diff) | |
| download | linux-crypto-45547f16489680fbbe7e7ae97bd148a993f9c11a.tar.gz linux-crypto-45547f16489680fbbe7e7ae97bd148a993f9c11a.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/authenc.c')
| -rw-r--r-- | crypto/authenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index 82e03ffa..6c9104eb 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -200,7 +200,7 @@ auth_unlock: authsize = crypto_aead_authsize(authenc); scatterwalk_map_and_copy(ihash, src, cryptlen, authsize, 0); - return memcmp(ihash, ohash, authsize) ? -EINVAL : 0; + return memcmp(ihash, ohash, authsize) ? -EBADMSG: 0; } static void crypto_authenc_decrypt_done(struct crypto_async_request *req, |