1 #ifndef PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_HARAKA_H
2 #define PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_HARAKA_H
3 
4 #include <stddef.h>
5 #include <stdint.h>
6 
7 typedef struct {
8     uint64_t tweaked512_rc64[10][8];
9     uint32_t tweaked256_rc32[10][8];
10     uint32_t tweaked256_rc32_sseed[10][8];
11 } harakactx;
12 
13 /* Tweak constants with seed */
14 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_tweak_constants(
15     harakactx *state,
16     const unsigned char *pk_seed, const unsigned char *sk_seed,
17     unsigned long long seed_length);
18 
19 /* Haraka Sponge */
20 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka_S_inc_init(uint8_t *s_inc);
21 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka_S_inc_absorb(uint8_t *s_inc, const uint8_t *m, size_t mlen, const harakactx *state);
22 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka_S_inc_finalize(uint8_t *s_inc);
23 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka_S_inc_squeeze(uint8_t *out, size_t outlen, uint8_t *s_inc, const harakactx *state);
24 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka_S(
25     unsigned char *out, unsigned long long outlen,
26     const unsigned char *in, unsigned long long inlen, const harakactx *state);
27 
28 /* Applies the 512-bit Haraka permutation to in. */
29 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka512_perm(unsigned char *out, const unsigned char *in, const harakactx *state);
30 
31 /* Implementation of Haraka-512 */
32 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka512(unsigned char *out, const unsigned char *in, const harakactx *state);
33 
34 /* Implementation of Haraka-256 */
35 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka256(unsigned char *out, const unsigned char *in, const harakactx *state);
36 
37 /* Implementation of Haraka-256 using sk.seed constants */
38 void PQCLEAN_SPHINCSHARAKA128FSIMPLE_CLEAN_haraka256_sk(unsigned char *out, const unsigned char *in, const harakactx *state);
39 
40 #endif
41