#ifndef SYMMETRIC_H #define SYMMETRIC_H #include "fips202.h" #include "params.h" #define crh(OUT, IN, INBYTES) shake256(OUT, CRHBYTES, IN, INBYTES) #define stream128_init(STATE, SEED, NONCE) PQCLEAN_DILITHIUM4_CLEAN_shake128_stream_init(STATE, SEED, NONCE) #define stream128_squeezeblocks(OUT, OUTBLOCKS, STATE) shake128_squeezeblocks(OUT, OUTBLOCKS, STATE) #define stream256_init(STATE, SEED, NONCE) PQCLEAN_DILITHIUM4_CLEAN_shake256_stream_init(STATE, SEED, NONCE) #define stream256_squeezeblocks(OUT, OUTBLOCKS, STATE) shake256_squeezeblocks(OUT, OUTBLOCKS, STATE) #define STREAM128_BLOCKBYTES SHAKE128_RATE #define STREAM256_BLOCKBYTES SHAKE256_RATE void PQCLEAN_DILITHIUM4_CLEAN_shake128_stream_init(shake128ctx *state, const unsigned char *seed, uint16_t nonce); void PQCLEAN_DILITHIUM4_CLEAN_shake256_stream_init(shake256ctx *state, const unsigned char *seed, uint16_t nonce); #endif