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authorDavid Sterba <dsterba@suse.com>2019-11-12 11:20:28 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2019-11-22 18:48:35 +0800
commita2e4bdce0f6e69c6cf9e460c4fe158bcc0db351f (patch)
treef6f2242f74e622f2dec389e4c875462c129ff5da /crypto
parentcrypto: blake2b - delete unused structs or members (diff)
downloadlinux-dev-a2e4bdce0f6e69c6cf9e460c4fe158bcc0db351f.tar.xz
linux-dev-a2e4bdce0f6e69c6cf9e460c4fe158bcc0db351f.zip
crypto: blake2b - open code set last block helper
The helper is trival and called once, inlining makes things simpler. There's a comment to tie it back to the idea behind the code. Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/blake2b_generic.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/crypto/blake2b_generic.c b/crypto/blake2b_generic.c
index 442c639c9ad9..463ac597ef04 100644
--- a/crypto/blake2b_generic.c
+++ b/crypto/blake2b_generic.c
@@ -65,11 +65,6 @@ static const u8 blake2b_sigma[12][16] = {
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }
};
-static void blake2b_set_lastblock(struct blake2b_state *S)
-{
- S->f[0] = (u64)-1;
-}
-
static void blake2b_increment_counter(struct blake2b_state *S, const u64 inc)
{
S->t[0] += inc;
@@ -231,7 +226,8 @@ static int blake2b_final(struct shash_desc *desc, u8 *out)
size_t i;
blake2b_increment_counter(state, state->buflen);
- blake2b_set_lastblock(state);
+ /* Set last block */
+ state->f[0] = (u64)-1;
/* Padding */
memset(state->buf + state->buflen, 0, BLAKE2B_BLOCKBYTES - state->buflen);
blake2b_compress(state, state->buf);