#ifndef SPX_FIPS202X2_H #define SPX_FIPS202X2_H #include uint64_t load64(const unsigned char *x); void store64(uint8_t *x, uint64_t u); void shake128x2(unsigned char *out0, unsigned char *out1, unsigned long long outlen, unsigned char *in0, unsigned char *in1, unsigned long long inlen); void shake256x2(unsigned char *out0, unsigned char *out1, unsigned long long outlen, unsigned char *in0, unsigned char *in1, unsigned long long inlen); #endif