Lines Matching defs:cardinality
128 * constant time bets are off (where n is the cardinality of the EC group).
130 * This function expects `group->order` and `group->cardinality` to be well
154 BIGNUM *cardinality = NULL;
194 cardinality = BN_CTX_get(ctx);
202 if (!BN_mul(cardinality, group->order, group->cofactor, ctx)) {
213 cardinality_bits = BN_num_bits(cardinality);
214 group_top = bn_get_top(cardinality);
233 if (!BN_nnmod(k, k, cardinality, ctx)) {
239 if (!BN_add(lambda, k, cardinality)) {
244 if (!BN_add(k, lambda, cardinality)) {
249 * lambda := scalar + cardinality
250 * k := scalar + 2*cardinality