Lines Matching defs:scalar
14 * Determine the modified width-(w+1) Non-Adjacent Form (wNAF) of 'scalar'.
17 * scalar = \sum_j r[j]*2^j
22 signed char *bn_compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len)
30 if (BN_is_zero(scalar)) {
50 if (BN_is_negative(scalar)) {
54 if (scalar->d == NULL || scalar->top == 0) {
59 len = BN_num_bits(scalar);
63 * BN_num_bits(scalar) + 1)
69 window_val = scalar->d[0] & mask;
121 window_val += bit * BN_is_bit_set(scalar, j + w);