1 #ifndef REDUCE_H 2 #define REDUCE_H 3 4 #include <stdint.h> 5 6 #define MONT 2285 // 2^16 % Q 7 #define QINV 62209 // q^(-1) mod 2^16 8 9 int16_t PQCLEAN_KYBER51290S_CLEAN_montgomery_reduce(int32_t a); 10 11 int16_t PQCLEAN_KYBER51290S_CLEAN_barrett_reduce(int16_t a); 12 13 int16_t PQCLEAN_KYBER51290S_CLEAN_csubq(int16_t a); 14 15 #endif 16