diff options
| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2021-03-23 00:06:37 +0200 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2021-04-26 22:41:51 +0300 |
| commit | e866c01e645d35475614d892665ac1c09513156d (patch) | |
| tree | a83f23796b0ce9875fc061d696b567a71897df89 /cipher | |
| parent | eb96baf28473302b3d78187de92eb10093919f18 (diff) | |
| download | libgcrypt-e866c01e645d35475614d892665ac1c09513156d.tar.gz | |
keccak: add hash_buffers functions for SHAKE128 & SHAKE256
* cipher/keccak.c (_gcry_shake128_hash_buffers)
(_gcry_shake256_hash_buffers): New.
(_gcry_digest_spec_shake128, _gcry_digest_spec_shake256): Add
hash_buffers pointer.
--
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'cipher')
| -rw-r--r-- | cipher/keccak.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/cipher/keccak.c b/cipher/keccak.c index 00593bdb..c03a1fac 100644 --- a/cipher/keccak.c +++ b/cipher/keccak.c @@ -1271,6 +1271,22 @@ _gcry_sha3_512_hash_buffers (void *outbuf, size_t nbytes, &_gcry_digest_spec_sha3_512); } +static void +_gcry_shake128_hash_buffers (void *outbuf, size_t nbytes, + const gcry_buffer_t *iov, int iovcnt) +{ + _gcry_sha3_hash_buffers (outbuf, nbytes, iov, iovcnt, + &_gcry_digest_spec_shake128); +} + +static void +_gcry_shake256_hash_buffers (void *outbuf, size_t nbytes, + const gcry_buffer_t *iov, int iovcnt) +{ + _gcry_sha3_hash_buffers (outbuf, nbytes, iov, iovcnt, + &_gcry_digest_spec_shake256); +} + /* Self-test section. @@ -1530,7 +1546,7 @@ gcry_md_spec_t _gcry_digest_spec_shake128 = GCRY_MD_SHAKE128, {0, 1}, "SHAKE128", shake128_asn, DIM (shake128_asn), oid_spec_shake128, 0, shake128_init, keccak_write, keccak_final, NULL, keccak_extract, - NULL, + _gcry_shake128_hash_buffers, sizeof (KECCAK_CONTEXT), run_selftests }; @@ -1539,7 +1555,7 @@ gcry_md_spec_t _gcry_digest_spec_shake256 = GCRY_MD_SHAKE256, {0, 1}, "SHAKE256", shake256_asn, DIM (shake256_asn), oid_spec_shake256, 0, shake256_init, keccak_write, keccak_final, NULL, keccak_extract, - NULL, + _gcry_shake256_hash_buffers, sizeof (KECCAK_CONTEXT), run_selftests }; |