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| author | David Sterba <dsterba@suse.com> | 2019-11-12 11:20:28 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-22 18:48:35 +0800 |
| commit | 9cf2cfc0eb0046a8ffefe0a8e3d5abe20bb4dc3e (patch) | |
| tree | 1c1da9e0abdadb82673ad0bbb957882182494212 | |
| parent | ad919ff72edf98093c18042df0708d57ea9a7cec (diff) | |
| download | linux-crypto-9cf2cfc0eb0046a8ffefe0a8e3d5abe20bb4dc3e.tar.gz linux-crypto-9cf2cfc0eb0046a8ffefe0a8e3d5abe20bb4dc3e.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>
| -rw-r--r-- | crypto/blake2b_generic.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/crypto/blake2b_generic.c b/crypto/blake2b_generic.c index 442c639c..463ac597 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); |