| author | Wei Yongjun <weiyongjun1@huawei.com> | 2016-10-17 15:10:06 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-21 16:49:00 (GMT) |
| commit | 2f95ee0b226814cf7ed0fc1b9895f88f617e2097 (patch) | |
| tree | b918d30e71269c38002574aa137f065e8788ce2b | |
| parent | a2a2a146ec882912dae3e0e3864c60105220532d (diff) | |
| download | common-2f95ee0b226814cf7ed0fc1b9895f88f617e2097.zip common-2f95ee0b226814cf7ed0fc1b9895f88f617e2097.tar.gz common-2f95ee0b226814cf7ed0fc1b9895f88f617e2097.tar.bz2 | |
crypto: gcm - Fix error return code in crypto_gcm_create_common()
commit 9b40f79c08e81234d759f188b233980d7e81df6c upstream.
Fix to return error code -EINVAL from the invalid alg ivsize error
handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 dd33fbd..122f5e9 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -670,11 +670,11 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, ctr = crypto_spawn_skcipher_alg(&ctx->ctr); /* We only support 16-byte blocks. */ + err = -EINVAL; if (crypto_skcipher_alg_ivsize(ctr) != 16) goto out_put_ctr; /* Not a stream cipher? */ - err = -EINVAL; if (ctr->base.cra_blocksize != 1) goto out_put_ctr; |