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| author | Eric Biggers <ebiggers@google.com> | 2018-01-03 20:16:28 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-01-12 13:03:38 +0100 |
| commit | 4e1d14bcd10a33537918a9a747ab90fc5c2e6d7f (patch) | |
| tree | 236e3e7e2f8ace468cddc8a53e4083de11393027 /crypto/ghash-generic.c | |
| parent | crypto: hash - prevent using keyed hashes without setting key (diff) | |
| download | linux-4e1d14bcd10a33537918a9a747ab90fc5c2e6d7f.tar.xz linux-4e1d14bcd10a33537918a9a747ab90fc5c2e6d7f.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.c | 6 |
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); |