summaryrefslogtreecommitdiff
path: root/crypto/ghash-generic.c
diff options
context:
space:
mode:
authorEric Biggers <ebiggers@google.com>2018-01-03 11:16:28 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2018-01-12 23:03:38 +1100
commit76d35e2d799b3c594d5fde35f7e5f6a9a8d7e88d (patch)
treee8bd35c1301e3746cc22cb45035053affb7bb485 /crypto/ghash-generic.c
parent40c60e1610b63c7499b2df6df79547d691a0c72f (diff)
downloadlinux-crypto-76d35e2d799b3c594d5fde35f7e5f6a9a8d7e88d.tar.gz
linux-crypto-76d35e2d799b3c594d5fde35f7e5f6a9a8d7e88d.zip
crypto: ghash - remove checks for key being set
Now that the crypto API prevents a keyed hash from being used without setting the key, there's no need for GHASH to do this check itself. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/ghash-generic.c')
-rw-r--r--crypto/ghash-generic.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
index 12ad3e3a..1bffb3f7 100644
--- a/crypto/ghash-generic.c
+++ b/crypto/ghash-generic.c
@@ -56,9 +56,6 @@ static int ghash_update(struct shash_desc *desc,
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *dst = dctx->buffer;
- if (!ctx->gf128)
- return -ENOKEY;
-
if (dctx->bytes) {
int n = min(srclen, dctx->bytes);
u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
@@ -111,9 +108,6 @@ static int ghash_final(struct shash_desc *desc, u8 *dst)
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *buf = dctx->buffer;
- if (!ctx->gf128)
- return -ENOKEY;
-
ghash_flush(ctx, dctx);
memcpy(dst, buf, GHASH_BLOCK_SIZE);