Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fe70f5dfe1a7b5caab96531089dac3d8728c0ebd Commit: fe70f5dfe1a7b5caab96531089dac3d8728c0ebd Parent: 6160b289929c0b622e64aa36106d8e6e53fcd826 Author: Herbert Xu <[EMAIL PROTECTED]> AuthorDate: Tue Dec 4 20:07:27 2007 +1100 Committer: Herbert Xu <[EMAIL PROTECTED]> CommitDate: Fri Jan 11 08:16:32 2008 +1100
[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 <[EMAIL PROTECTED]> --- crypto/authenc.c | 2 +- crypto/gcm.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/authenc.c b/crypto/authenc.c index 82e03ff..6c9104e 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, diff --git a/crypto/gcm.c b/crypto/gcm.c index ed8a626..d60c340 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); } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html