MAX_BIT_LEN_ROUNDING
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(USER_NN_BIT_LEN, WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(CURVES_MAX_P_BIT_LEN, WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(USER_NN_BIT_LEN, WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(CURVES_MAX_CURVE_ORDER_BIT_LEN, WORD_BITS)
#if NN_MAX_BIT_LEN < MAX_BIT_LEN_ROUNDING(((8 * MAX_DIGEST_SIZE) / 2), WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(((8 * MAX_DIGEST_SIZE) / 2), WORD_BITS)
#if NN_MAX_BIT_LEN < MAX_BIT_LEN_ROUNDING((8 * SHA512_DIGEST_SIZE), WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING((8 * SHA512_DIGEST_SIZE), WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(CURVES_MAX_P_BIT_LEN, WORD_BITS)
#define NN_MAX_BIT_LEN MAX_BIT_LEN_ROUNDING(CURVES_MAX_CURVE_ORDER_BIT_LEN, WORD_BITS)