SIGN_MAX_HASH_NUM
SIGN_MAX_FRAG_LENGTH, SIGN_MAX_SB_LENGTH, SIGN_MAX_HASH_NUM);
MIN(SIGN_MAX_HASH_NUM, sg_num_hashes), sg_num_hashes);
#define SIGN_HASH_DIVISION_NUM (MIN(SIGN_HASH_NUM_WANT, SIGN_MAX_HASH_NUM) \