From 4e1d14bcd10a33537918a9a747ab90fc5c2e6d7f Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Wed, 3 Jan 2018 11:16:28 -0800 Subject: 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 Signed-off-by: Herbert Xu --- crypto/ghash-generic.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'crypto') 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); -- cgit v1.2.3-59-g8ed1b