From 4bd5db53cde5e7a89281e293c006b048663eaf74 Mon Sep 17 00:00:00 2001 From: Paul Duncan Date: Sun, 3 Sep 2023 10:45:38 -0400 Subject: sha3.[hc]: add tuplehash128(), tuplehash128_xof_{init,squeeze,once}(), and test_tuplehash128 --- sha3.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'sha3.h') diff --git a/sha3.h b/sha3.h index a2014c9..864772a 100644 --- a/sha3.h +++ b/sha3.h @@ -74,6 +74,24 @@ _Bool kmac256_xof_absorb(sha3_xof_t * const xof, const uint8_t * const msg, cons void kmac256_xof_squeeze(sha3_xof_t * const xof, uint8_t * const dst, const size_t len); void kmac256_xof_once(const kmac_params_t params, const uint8_t * const src, const size_t src_len, uint8_t * const dst, const size_t dst_len); +typedef struct { + const uint8_t *ptr; + size_t len; +} tuplehash_str_t; + +typedef struct { + const tuplehash_str_t *strs; // strings + const size_t num_strs; // number of strings + const uint8_t *custom; // customization string + const size_t custom_len; // length of customization string, in bytes +} tuplehash_params_t; + +void tuplehash128(const tuplehash_params_t params, uint8_t *dst, const size_t dst_len); + +void tuplehash128_xof_init(sha3_xof_t * const xof, const tuplehash_params_t params); +void tuplehash128_xof_squeeze(sha3_xof_t * const xof, uint8_t *dst, const size_t dst_len); +void tuplehash128_xof_once(const tuplehash_params_t params, uint8_t *dst, const size_t dst_len); + #ifdef __cplusplus } #endif /* __cplusplus */ -- cgit v1.2.3