/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "tls_client_config.h"

const uint64_t CONFIG_FAIL_CERT_AUTH = 0x01;

const uint64_t CONFIG_ENABLE_EXTENDED_MS = 0x02;

const uint64_t CONFIG_REQUIRE_DH_NAMED_GROUPS = 0x04;

const uint64_t CONFIG_ENABLE_FALSE_START = 0x08;

const uint64_t CONFIG_ENABLE_DEFLATE = 0x10;

const uint64_t CONFIG_ENABLE_CBC_RANDOM_IV = 0x20;

const uint64_t CONFIG_REQUIRE_SAFE_NEGOTIATION = 0x40;

const uint64_t CONFIG_ENABLE_CACHE = 0x80;

// XOR 64-bit chunks of data to build a bitmap of config options derived from

// the fuzzing input. This seems the only way to fuzz various options while

// still maintaining compatibility with BoringSSL or OpenSSL fuzzers.

ClientConfig::ClientConfig(const uint8_t* data, size_t len) {

  for (size_t i = 0; i < len; i++) {

    config_ ^= static_cast<uint64_t>(data[i]) << (8 * (i % 8));

  }

}

bool ClientConfig::FailCertificateAuthentication() {

  return config_ & CONFIG_FAIL_CERT_AUTH;

}

bool ClientConfig::EnableExtendedMasterSecret() {

  return config_ & CONFIG_ENABLE_EXTENDED_MS;

}

bool ClientConfig::RequireDhNamedGroups() {

  return config_ & CONFIG_REQUIRE_DH_NAMED_GROUPS;

}

bool ClientConfig::EnableFalseStart() {

  return config_ & CONFIG_ENABLE_FALSE_START;

}

bool ClientConfig::EnableDeflate() { return config_ & CONFIG_ENABLE_DEFLATE; }

bool ClientConfig::EnableCbcRandomIv() {

  return config_ & CONFIG_ENABLE_CBC_RANDOM_IV;

}

bool ClientConfig::RequireSafeNegotiation() {

  return config_ & CONFIG_REQUIRE_SAFE_NEGOTIATION;

}

bool ClientConfig::EnableCache() { return config_ & CONFIG_ENABLE_CACHE; }