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| author | Mamone Tarsha <maamoun.tk@googlemail.com> | 2021-10-21 11:25:26 +0200 |
|---|---|---|
| committer | Mamone Tarsha <maamoun.tk@googlemail.com> | 2021-10-21 11:25:26 +0200 |
| commit | 806d6f6aacdf8b833476e9b55d56a93bb05514b3 (patch) | |
| tree | 6865ded030fbc6f104c12c91bb1a22ce4286f46e /fat-s390x.c | |
| parent | 78f44318c361e5d2f997ddcedfde35deeb648316 (diff) | |
| download | nettle-806d6f6aacdf8b833476e9b55d56a93bb05514b3.tar.gz | |
[S390x] Optimize SHA3 permute using vector facility
Diffstat (limited to 'fat-s390x.c')
| -rw-r--r-- | fat-s390x.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fat-s390x.c b/fat-s390x.c index 2e4fdec5..db793e2c 100644 --- a/fat-s390x.c +++ b/fat-s390x.c @@ -264,6 +264,10 @@ DECLARE_FAT_FUNC(_nettle_sha512_compress, sha512_compress_func) DECLARE_FAT_FUNC_VAR(sha512_compress, sha512_compress_func, c) DECLARE_FAT_FUNC_VAR(sha512_compress, sha512_compress_func, s390x) +DECLARE_FAT_FUNC(nettle_sha3_permute, sha3_permute_func) +DECLARE_FAT_FUNC_VAR(sha3_permute, sha3_permute_func, c) +DECLARE_FAT_FUNC_VAR(sha3_permute, sha3_permute_func, s390x) + static void CONSTRUCTOR fat_init (void) { @@ -279,10 +283,16 @@ fat_init (void) if (verbose) fprintf (stderr, "libnettle: enabling vectorized memxor3.\n"); nettle_memxor3_vec = _nettle_memxor3_s390x; + + if (verbose) + fprintf (stderr, "libnettle: enabling vectorized sha3 permute.\n"); + nettle_sha3_permute_vec = _nettle_sha3_permute_s390x; } else { - nettle_memxor3_vec = _nettle_memxor3_c; + nettle_memxor3_vec = _nettle_memxor3_c; + + nettle_sha3_permute_vec = _nettle_sha3_permute_c; } /* AES128 */ @@ -483,3 +493,7 @@ DEFINE_FAT_FUNC(_nettle_sha256_compress, void, DEFINE_FAT_FUNC(_nettle_sha512_compress, void, (uint64_t *state, const uint8_t *input, const uint64_t *k), (state, input, k)) + +/* SHA3 */ +DEFINE_FAT_FUNC(nettle_sha3_permute, void, + (struct sha3_state *state), (state)) |