x25519_test.cc | Explore in Territory

/* Copyright (c) 2015, Google Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <stdint.h>
#include <stdio.h>
#include <string.h>

#include <gtest/gtest.h>

#include <openssl/curve25519.h>

#include "internal.h"
#include "../internal.h"
#include "../test/abi_test.h"
#include "../test/file_test.h"
#include "../test/test_util.h"
#include "../test/wycheproof_util.h"
#include "internal.h"

static inline int ctwrapX25519(uint8_t out_shared_key[32],
                               const uint8_t private_key[32],
                               const uint8_t peer_public_value[32]) { … }

TEST(X25519Test, TestVector) { … }

TEST(X25519Test, SmallOrder) { … }

TEST(X25519Test, Iterated) { … }

TEST(X25519Test, DISABLED_IteratedLarge) { … }

TEST(X25519Test, Wycheproof) { … }

#if defined(BORINGSSL_X25519_NEON) && defined(SUPPORTS_ABI_TEST)
TEST(X25519Test, NeonABI) {
  if (!CRYPTO_is_NEON_capable()) {
    GTEST_SKIP() << "Can't test ABI of NEON code without NEON";
  }

  static const uint8_t kScalar[32] = {
      0xa5, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d, 0x3b, 0x16, 0x15,
      0x4b, 0x82, 0x46, 0x5e, 0xdd, 0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc,
      0x5a, 0x18, 0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0xc4,
  };
  static const uint8_t kPoint[32] = {
      0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb, 0x35, 0x94, 0xc1,
      0xa4, 0x24, 0xb1, 0x5f, 0x7c, 0x72, 0x66, 0x24, 0xec, 0x26, 0xb3,
      0x35, 0x3b, 0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c,
  };
  uint8_t secret[32];
  CHECK_ABI(x25519_NEON, secret, kScalar, kPoint);
}
#endif  // BORINGSSL_X25519_NEON && SUPPORTS_ABI_TEST

#if defined(BORINGSSL_FE25519_ADX) && defined(SUPPORTS_ABI_TEST)
TEST(X25519Test, AdxMulABI) {
  static const uint64_t in1[4] = {0}, in2[4] = {0};
  uint64_t out[4];
  if (CRYPTO_is_BMI1_capable() && CRYPTO_is_BMI2_capable() &&
      CRYPTO_is_ADX_capable()) {
    CHECK_ABI(fiat_curve25519_adx_mul, out, in1, in2);
  } else {
    GTEST_SKIP() << "Can't test ABI of ADX code without ADX";
  }
}

TEST(X25519Test, AdxSquareABI) {
  static const uint64_t in[4] = {0};
  uint64_t out[4];
  if (CRYPTO_is_BMI1_capable() && CRYPTO_is_BMI2_capable() &&
      CRYPTO_is_ADX_capable()) {
    CHECK_ABI(fiat_curve25519_adx_square, out, in);
  } else {
    GTEST_SKIP() << "Can't test ABI of ADX code without ADX";
  }
}
#endif  // BORINGSSL_FE25519_ADX && SUPPORTS_ABI_TEST
chromium/third_party/boringssl/src/crypto/curve25519/x25519_test.cc
