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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2019-03-27 18:08:19 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-03-27 18:08:19 +0100 |
| commit | 34171de2868063bc2945340a388f7f45081821ed (patch) | |
| tree | 36d2d349a9bc4d7055c8732f0e147e489a6d446f /src/crypto/zinc | |
| parent | blake2s: simplify (diff) | |
| download | wireguard-monolithic-historical-34171de2868063bc2945340a388f7f45081821ed.tar.xz wireguard-monolithic-historical-34171de2868063bc2945340a388f7f45081821ed.zip | |
blake2s: remove outlen parameter from final
Diffstat (limited to 'src/crypto/zinc')
| -rw-r--r-- | src/crypto/zinc/blake2s/blake2s.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/crypto/zinc/blake2s/blake2s.c b/src/crypto/zinc/blake2s/blake2s.c index 5bf76e2..e9e0bda 100644 --- a/src/crypto/zinc/blake2s/blake2s.c +++ b/src/crypto/zinc/blake2s/blake2s.c @@ -194,10 +194,9 @@ void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen) } EXPORT_SYMBOL(blake2s_update); -void blake2s_final(struct blake2s_state *state, u8 *out, const size_t outlen) +void blake2s_final(struct blake2s_state *state, u8 *out) { - WARN_ON(IS_ENABLED(DEBUG) && - (!out || outlen < state->outlen)); + WARN_ON(IS_ENABLED(DEBUG) && !out); blake2s_set_lastblock(state); memset(state->buf + state->buflen, 0, BLAKE2S_BLOCK_SIZE - state->buflen); /* Padding */ @@ -219,7 +218,7 @@ void blake2s_hmac(u8 *out, const u8 *in, const u8 *key, const size_t outlen, if (keylen > BLAKE2S_BLOCK_SIZE) { blake2s_init(&state, BLAKE2S_HASH_SIZE); blake2s_update(&state, key, keylen); - blake2s_final(&state, x_key, BLAKE2S_HASH_SIZE); + blake2s_final(&state, x_key); } else memcpy(x_key, key, keylen); @@ -229,7 +228,7 @@ void blake2s_hmac(u8 *out, const u8 *in, const u8 *key, const size_t outlen, blake2s_init(&state, BLAKE2S_HASH_SIZE); blake2s_update(&state, x_key, BLAKE2S_BLOCK_SIZE); blake2s_update(&state, in, inlen); - blake2s_final(&state, i_hash, BLAKE2S_HASH_SIZE); + blake2s_final(&state, i_hash); for (i = 0; i < BLAKE2S_BLOCK_SIZE; ++i) x_key[i] ^= 0x5c ^ 0x36; @@ -237,7 +236,7 @@ void blake2s_hmac(u8 *out, const u8 *in, const u8 *key, const size_t outlen, blake2s_init(&state, BLAKE2S_HASH_SIZE); blake2s_update(&state, x_key, BLAKE2S_BLOCK_SIZE); blake2s_update(&state, i_hash, BLAKE2S_HASH_SIZE); - blake2s_final(&state, i_hash, BLAKE2S_HASH_SIZE); + blake2s_final(&state, i_hash); memcpy(out, i_hash, outlen); memzero_explicit(x_key, BLAKE2S_BLOCK_SIZE); |