Function std::mgf1_xor
void mgf1_xor(int alg, []const unsigned char seed, []unsigned char data)MGF1 (RFC 8017 §B.2.1) with 'alg': XORs the mask generated from seed[0..seed_len) into data[0..len).
void mgf1_xor(int alg, []const unsigned char seed, []unsigned char data)MGF1 (RFC 8017 §B.2.1) with 'alg': XORs the mask generated from seed[0..seed_len) into data[0..len).