Commit 4e1d14bc authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu
Browse files

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: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 9fa68f62

crypto/ghash-generic.c

+0 −6
Original line number Diff line number Diff line
@@ -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);