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authorEric Biggers <ebiggers@google.com>2018-01-03 22:16:28 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-01-12 15:03:38 +0300
commit4e1d14bcd10a33537918a9a747ab90fc5c2e6d7f (patch)
tree236e3e7e2f8ace468cddc8a53e4083de11393027
parent9fa68f620041be04720d0cbfb1bd3ddfc6310b24 (diff)
downloadlinux-4e1d14bcd10a33537918a9a747ab90fc5c2e6d7f.tar.xz
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>
-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 12ad3e3a84e3..1bffb3f712dd 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);