// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// crypto::keypair tests
#include "crypto/keypair.h"

#include <list>

#include "base/compiler_specific.h"
#include "crypto/test_support.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

using crypto::keypair::PrivateKey;
using crypto::keypair::PublicKey;

using crypto::test::FixedRsa2048PrivateKeyForTesting;
using crypto::test::FixedRsa4096PrivateKeyForTesting;

using crypto::test::FixedRsa2048PublicKeyForTesting;
using crypto::test::FixedRsa4096PublicKeyForTesting;

// Generate keys, roundtrip them through encoding/decoding to PrivateKeyInfo,
// and ensure the resulting key is equivalent. That gives some confidence that
// the generated key is actually a valid key because of the validation in
// FromPrivateKeyInfo().
TEST(Keypair, GenerateAndRoundtripPrivateKey) {
  auto expect_roundtrip = [](const PrivateKey& key) {
    auto k = PrivateKey::FromPrivateKeyInfo(key.ToPrivateKeyInfo());
    ASSERT_TRUE(k);
    EXPECT_EQ(key.ToPrivateKeyInfo(), k->ToPrivateKeyInfo());
    EXPECT_EQ(key.IsRsa(), k->IsRsa());
    EXPECT_EQ(key.IsEc(), k->IsEc());
    EXPECT_EQ(key.IsEd25519(), k->IsEd25519());
    EXPECT_EQ(key.IsX25519(), k->IsX25519());
    EXPECT_EQ(key.IsMldsa44(), k->IsMldsa44());
    EXPECT_EQ(key.IsMldsa65(), k->IsMldsa65());
    EXPECT_EQ(key.IsMldsa87(), k->IsMldsa87());
    EXPECT_EQ(key.IsMlkem768(), k->IsMlkem768());
  };

  expect_roundtrip(PrivateKey::GenerateRsa2048());
  expect_roundtrip(PrivateKey::GenerateEcP256());
  expect_roundtrip(PrivateKey::GenerateEcP384());
  expect_roundtrip(PrivateKey::GenerateEd25519());
  expect_roundtrip(PrivateKey::GenerateX25519());
  expect_roundtrip(PrivateKey::GenerateMldsa44());
  expect_roundtrip(PrivateKey::GenerateMldsa65());
  expect_roundtrip(PrivateKey::GenerateMldsa87());
  expect_roundtrip(PrivateKey::GenerateMlkem768());
}

TEST(Keypair, RoundtripEd25519Key) {
  auto k = PrivateKey::GenerateEd25519();
  auto priv = k.ToEd25519PrivateKey();
  auto nk = PrivateKey::FromEd25519PrivateKey(priv);
  EXPECT_EQ(k.ToPrivateKeyInfo(), nk.ToPrivateKeyInfo());

  auto pub = k.ToEd25519PublicKey();
  auto npk = PublicKey::FromEd25519PublicKey(pub);
  EXPECT_EQ(k.ToSubjectPublicKeyInfo(), npk.ToSubjectPublicKeyInfo());
}

TEST(Keypair, RoundtripX25519Key) {
  auto k = PrivateKey::GenerateX25519();
  auto priv = k.ToX25519PrivateKey();
  auto nk = PrivateKey::FromX25519PrivateKey(priv);
  EXPECT_EQ(k.ToPrivateKeyInfo(), nk.ToPrivateKeyInfo());

  auto pub = k.ToX25519PublicKey();
  auto npk = PublicKey::FromX25519PublicKey(pub);
  EXPECT_EQ(k.ToSubjectPublicKeyInfo(), npk.ToSubjectPublicKeyInfo());
}

TEST(Keypair, RoundtripMlkem768Key) {
  auto k = PrivateKey::GenerateMlkem768();
  auto priv = k.ToMlkem768PrivateKey();
  auto nk = PrivateKey::FromMlkem768PrivateKey(priv);
  EXPECT_EQ(k.ToPrivateKeyInfo(), nk.ToPrivateKeyInfo());

  auto pub = k.ToMlkem768PublicKey();
  auto npk = PublicKey::FromMlkem768PublicKey(pub);
  ASSERT_TRUE(npk.has_value());
  EXPECT_EQ(k.ToSubjectPublicKeyInfo(), npk->ToSubjectPublicKeyInfo());
}

TEST(Keypair, InvalidMlkem768PublicKey) {
  std::array<uint8_t, 1184> invalid_pub;
  invalid_pub.fill(0xff);
  EXPECT_FALSE(PublicKey::FromMlkem768PublicKey(invalid_pub).has_value());
}

TEST(Keypair, RoundtripMldsa44Key) {
  auto k = PrivateKey::GenerateMldsa44();
  auto priv = k.ToMldsa44PrivateKey();
  auto nk = PrivateKey::FromMldsa44PrivateKey(priv);
  EXPECT_EQ(k.ToPrivateKeyInfo(), nk.ToPrivateKeyInfo());

  auto pub = k.ToMldsa44PublicKey();
  auto pub_from_pub = PublicKey::FromPrivateKey(k).ToMldsa44PublicKey();
  EXPECT_EQ(pub, pub_from_pub);

  auto npk = PublicKey::FromMldsa44PublicKey(pub);
  ASSERT_TRUE(npk);
  EXPECT_EQ(k.ToSubjectPublicKeyInfo(), npk->ToSubjectPublicKeyInfo());
}

TEST(Keypair, RoundtripMldsa65Key) {
  auto k = PrivateKey::GenerateMldsa65();
  auto priv = k.ToMldsa65PrivateKey();
  auto nk = PrivateKey::FromMldsa65PrivateKey(priv);
  EXPECT_EQ(k.ToPrivateKeyInfo(), nk.ToPrivateKeyInfo());

  auto pub = k.ToMldsa65PublicKey();
  auto pub_from_pub = PublicKey::FromPrivateKey(k).ToMldsa65PublicKey();
  EXPECT_EQ(pub, pub_from_pub);

  auto npk = PublicKey::FromMldsa65PublicKey(pub);
  ASSERT_TRUE(npk);
  EXPECT_EQ(k.ToSubjectPublicKeyInfo(), npk->ToSubjectPublicKeyInfo());
}

TEST(Keypair, RoundtripMldsa87Key) {
  auto k = PrivateKey::GenerateMldsa87();
  auto priv = k.ToMldsa87PrivateKey();
  auto nk = PrivateKey::FromMldsa87PrivateKey(priv);
  EXPECT_EQ(k.ToPrivateKeyInfo(), nk.ToPrivateKeyInfo());

  auto pub = k.ToMldsa87PublicKey();
  auto pub_from_pub = PublicKey::FromPrivateKey(k).ToMldsa87PublicKey();
  EXPECT_EQ(pub, pub_from_pub);

  auto npk = PublicKey::FromMldsa87PublicKey(pub);
  ASSERT_TRUE(npk);
  EXPECT_EQ(k.ToSubjectPublicKeyInfo(), npk->ToSubjectPublicKeyInfo());
}

// Export a public key from each private key and ensure it matches the expected
// public key.
TEST(Keypair, ExportPublicKey) {
  auto expect_export = [](const PrivateKey& priv, const PublicKey& pub) {
    EXPECT_EQ(priv.ToSubjectPublicKeyInfo(), pub.ToSubjectPublicKeyInfo());
  };

  expect_export(FixedRsa2048PrivateKeyForTesting(),
                FixedRsa2048PublicKeyForTesting());
  expect_export(FixedRsa4096PrivateKeyForTesting(),
                FixedRsa4096PublicKeyForTesting());
}

TEST(Keypair, ImportWithTrailingJunkFails) {
  auto priv = FixedRsa2048PrivateKeyForTesting().ToPrivateKeyInfo();
  auto pub = FixedRsa2048PublicKeyForTesting().ToSubjectPublicKeyInfo();

  EXPECT_TRUE(PrivateKey::FromPrivateKeyInfo(priv));
  priv.push_back(0);
  EXPECT_FALSE(PrivateKey::FromPrivateKeyInfo(priv));

  EXPECT_TRUE(PublicKey::FromSubjectPublicKeyInfo(pub));
  pub.push_back(0);
  EXPECT_FALSE(PublicKey::FromSubjectPublicKeyInfo(pub));
}

TEST(Keypair, PrivateKeyPredicates) {
  EXPECT_TRUE(FixedRsa2048PrivateKeyForTesting().IsRsa());
  auto p256 = PrivateKey::GenerateEcP256();
  EXPECT_TRUE(p256.IsEc() && p256.IsEcP256());
  auto p384 = PrivateKey::GenerateEcP384();
  EXPECT_TRUE(p384.IsEc() && p384.IsEcP384());
  EXPECT_TRUE(PrivateKey::GenerateEd25519().IsEd25519());
  EXPECT_TRUE(PrivateKey::GenerateX25519().IsX25519());
  EXPECT_TRUE(PrivateKey::GenerateMldsa44().IsMldsa44());
  EXPECT_TRUE(PrivateKey::GenerateMldsa65().IsMldsa65());
  EXPECT_TRUE(PrivateKey::GenerateMldsa87().IsMldsa87());
  EXPECT_TRUE(PrivateKey::GenerateMlkem768().IsMlkem768());
}

TEST(Keypair, PublicKeyPredicates) {
  EXPECT_TRUE(FixedRsa2048PublicKeyForTesting().IsRsa());
  auto p256 = PublicKey::FromPrivateKey(PrivateKey::GenerateEcP256());
  EXPECT_TRUE(p256.IsEc() && p256.IsEcP256());
  auto p384 = PublicKey::FromPrivateKey(PrivateKey::GenerateEcP384());
  EXPECT_TRUE(p384.IsEc() && p384.IsEcP384());
  EXPECT_TRUE(
      PublicKey::FromPrivateKey(PrivateKey::GenerateEd25519()).IsEd25519());
  EXPECT_TRUE(
      PublicKey::FromPrivateKey(PrivateKey::GenerateX25519()).IsX25519());
  EXPECT_TRUE(
      PublicKey::FromPrivateKey(PrivateKey::GenerateMldsa44()).IsMldsa44());
  EXPECT_TRUE(
      PublicKey::FromPrivateKey(PrivateKey::GenerateMldsa65()).IsMldsa65());
  EXPECT_TRUE(
      PublicKey::FromPrivateKey(PrivateKey::GenerateMldsa87()).IsMldsa87());
  EXPECT_TRUE(
      PublicKey::FromPrivateKey(PrivateKey::GenerateMlkem768()).IsMlkem768());
}

TEST(Keypair, X962UncompressedForm) {
  auto expect_uncompressed_length = [](const PrivateKey& key, size_t len) {
    auto uncompressed = key.ToUncompressedX962Point();
    EXPECT_EQ(uncompressed.size(), len);
  };

  // It should be possible to convert EC keys on various curves into
  // uncompressed forms.
  expect_uncompressed_length(PrivateKey::GenerateEcP256(), 32 * 2 + 1);
  expect_uncompressed_length(PrivateKey::GenerateEcP384(), 48 * 2 + 1);
}

TEST(Keypair, ImportUncompressed) {
  {
    auto p256_priv = PrivateKey::GenerateEcP256();
    auto p256_pub = PublicKey::FromPrivateKey(p256_priv);
    auto p256_import =
        PublicKey::FromEcP256Point(p256_priv.ToUncompressedX962Point());
    ASSERT_TRUE(p256_import);
    EXPECT_EQ(p256_pub.ToSubjectPublicKeyInfo(),
              p256_import->ToSubjectPublicKeyInfo());
  }

  {
    auto p384_priv = PrivateKey::GenerateEcP384();
    auto p384_pub = PublicKey::FromPrivateKey(p384_priv);
    auto p384_import =
        PublicKey::FromEcP384Point(p384_priv.ToUncompressedX962Point());
    ASSERT_TRUE(p384_import);
    EXPECT_EQ(p384_pub.ToSubjectPublicKeyInfo(),
              p384_import->ToSubjectPublicKeyInfo());
  }
}

TEST(Keypair, RsaPublicComponents) {
  const auto key = FixedRsa2048PublicKeyForTesting();

  const auto n = key.GetRsaModulus();
  const auto e = key.GetRsaExponent();

  const auto new_key = PublicKey::FromRsaPublicKeyComponents(n, e);
  ASSERT_TRUE(new_key.has_value());
  EXPECT_EQ(key.ToSubjectPublicKeyInfo(), new_key->ToSubjectPublicKeyInfo());
}

TEST(Keypair, RoundtripRSAPrivateKey) {
  PrivateKey key = PrivateKey::GenerateRsa2048();
  std::vector<uint8_t> pkcs1 = key.ToRSAPrivateKey();

  auto imported = PrivateKey::FromRSAPrivateKey(pkcs1);
  ASSERT_TRUE(imported);
  EXPECT_EQ(key.ToPrivateKeyInfo(), imported->ToPrivateKeyInfo());

  // Also try importing with junk at the end, which should fail.
  pkcs1.push_back(0);
  EXPECT_FALSE(PrivateKey::FromRSAPrivateKey(pkcs1));
}

TEST(Keypair, RoundtripEcP256PrivateKey) {
  PrivateKey key = PrivateKey::GenerateEcP256();
  std::vector<uint8_t> ec_der = key.ToEcP256PrivateKey();

  auto imported = PrivateKey::FromEcP256PrivateKey(ec_der);
  ASSERT_TRUE(imported);
  // In a just universe, this would instead be:
  // EXPECT_EQ(key.ToPrivateKeyInfo(), imported->ToPrivateKeyInfo());
  // but `key`, when marshalled, includes its group and public key, while
  // `imported` does not, because BoringSSL remembers whether the EVP_PKEY
  // originally had those things explicitly specified or not.
  //
  // For now, just check that the two points are equal.
  // TODO(https://crbug.com/503025567): fix this.
  EXPECT_EQ(key.ToUncompressedX962Point(), imported->ToUncompressedX962Point());

  // Also try importing with junk at the end, which should fail.
  ec_der.push_back(0);
  EXPECT_FALSE(PrivateKey::FromEcP256PrivateKey(ec_der));

  // And try going to/from a private scalar as well.
  auto scalar = key.ToEcP256PrivateScalar();
  imported = PrivateKey::FromEcP256PrivateScalar(scalar);
  EXPECT_EQ(key.ToUncompressedX962Point(), imported->ToUncompressedX962Point());
}

TEST(Keypair, HardcodedEcP256PrivateKeys) {
  // A hardcoded P-256 ECPrivateKey structure that has the group explicitly set
  // to P-256.
  static constexpr uint8_t kEcDerExplicit[] = {
      0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x41, 0x62, 0xa1, 0xc4,
      0x3e, 0xfd, 0x77, 0x0b, 0x6e, 0x2a, 0x13, 0x51, 0x49, 0xd0, 0x07,
      0x8b, 0x73, 0x01, 0xc8, 0x07, 0x8f, 0x86, 0x66, 0xf0, 0x0b, 0x9a,
      0x9e, 0x5c, 0x2d, 0x53, 0xb9, 0xfa, 0xa0, 0x0a, 0x06, 0x08, 0x2a,
      0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42,
      0x00, 0x04, 0x93, 0x5a, 0x19, 0x94, 0x15, 0xf7, 0x68, 0xca, 0x30,
      0x6d, 0xc3, 0x88, 0x52, 0x92, 0x30, 0x9d, 0x8a, 0xd8, 0x7a, 0xc4,
      0xdc, 0x0b, 0xe6, 0xaa, 0x28, 0x0b, 0xb3, 0xa1, 0x6c, 0xfc, 0xfe,
      0xce, 0x9f, 0xed, 0x02, 0xd4, 0x2f, 0xfe, 0x77, 0xb6, 0x2e, 0xe5,
      0x41, 0xd0, 0xc7, 0x32, 0xc0, 0x4b, 0xfa, 0x8f, 0xff, 0xbb, 0xe4,
      0xbc, 0xb5, 0x2c, 0xcb, 0x57, 0x76, 0x05, 0xa2, 0xb4, 0xeb, 0xd1};

  {
    const auto imported = PrivateKey::FromEcP256PrivateKey(kEcDerExplicit);
    ASSERT_TRUE(imported);
    EXPECT_TRUE(imported->IsEc());
    EXPECT_TRUE(imported->IsEcP256());
  }

  // A hardcoded P-256 ECPrivateKey structure that has the group omitted
  // (implicit).
  static constexpr uint8_t kEcDerImplicit[] = {
      0x30, 0x6b, 0x02, 0x01, 0x01, 0x04, 0x20, 0x41, 0x62, 0xa1, 0xc4,
      0x3e, 0xfd, 0x77, 0x0b, 0x6e, 0x2a, 0x13, 0x51, 0x49, 0xd0, 0x07,
      0x8b, 0x73, 0x01, 0xc8, 0x07, 0x8f, 0x86, 0x66, 0xf0, 0x0b, 0x9a,
      0x9e, 0x5c, 0x2d, 0x53, 0xb9, 0xfa, 0xa1, 0x44, 0x03, 0x42, 0x00,
      0x04, 0x93, 0x5a, 0x19, 0x94, 0x15, 0xf7, 0x68, 0xca, 0x30, 0x6d,
      0xc3, 0x88, 0x52, 0x92, 0x30, 0x9d, 0x8a, 0xd8, 0x7a, 0xc4, 0xdc,
      0x0b, 0xe6, 0xaa, 0x28, 0x0b, 0xb3, 0xa1, 0x6c, 0xfc, 0xfe, 0xce,
      0x9f, 0xed, 0x02, 0xd4, 0x2f, 0xfe, 0x77, 0xb6, 0x2e, 0xe5, 0x41,
      0xd0, 0xc7, 0x32, 0xc0, 0x4b, 0xfa, 0x8f, 0xff, 0xbb, 0xe4, 0xbc,
      0xb5, 0x2c, 0xcb, 0x57, 0x76, 0x05, 0xa2, 0xb4, 0xeb, 0xd1};

  {
    const auto imported = PrivateKey::FromEcP256PrivateKey(kEcDerImplicit);
    ASSERT_TRUE(imported);
    EXPECT_TRUE(imported->IsEc());
    EXPECT_TRUE(imported->IsEcP256());
  }

  // A hardcoded P-256 ECPrivateKey structure that has the group set to P-384.
  // This should be rejected by FromEcP256PrivateKey.
  static constexpr uint8_t kEcDerWrongGroup[] = {
      0x30, 0x74, 0x02, 0x01, 0x01, 0x04, 0x20, 0x41, 0x62, 0xa1, 0xc4, 0x3e,
      0xfd, 0x77, 0x0b, 0x6e, 0x2a, 0x13, 0x51, 0x49, 0xd0, 0x07, 0x8b, 0x73,
      0x01, 0xc8, 0x07, 0x8f, 0x86, 0x66, 0xf0, 0x0b, 0x9a, 0x9e, 0x5c, 0x2d,
      0x53, 0xb9, 0xfa, 0xa0, 0x07, 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x22,
      0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0x93, 0x5a, 0x19, 0x94, 0x15, 0xf7,
      0x68, 0xca, 0x30, 0x6d, 0xc3, 0x88, 0x52, 0x92, 0x30, 0x9d, 0x8a, 0xd8,
      0x7a, 0xc4, 0xdc, 0x0b, 0xe6, 0xaa, 0x28, 0x0b, 0xb3, 0xa1, 0x6c, 0xfc,
      0xfe, 0xce, 0x9f, 0xed, 0x02, 0xd4, 0x2f, 0xfe, 0x77, 0xb6, 0x2e, 0xe5,
      0x41, 0xd0, 0xc7, 0x32, 0xc0, 0x4b, 0xfa, 0x8f, 0xff, 0xbb, 0xe4, 0xbc,
      0xb5, 0x2c, 0xcb, 0x57, 0x76, 0x05, 0xa2, 0xb4, 0xeb, 0xd1};

  {
    EXPECT_FALSE(PrivateKey::FromEcP256PrivateKey(kEcDerWrongGroup));
  }
}

TEST(Keypair, HardcodedRSAPrivateKey) {
  // A hardcoded RSA-2048 PKCS#1 PrivateKey (RSAPrivateKey structure).
  static constexpr uint8_t kPkcs1[] = {
      0x30, 0x82, 0x04, 0xa3, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,
      0xb7, 0x73, 0x11, 0xa1, 0x47, 0x56, 0xb8, 0xdf, 0x45, 0xab, 0x81, 0xc1,
      0x17, 0x24, 0x00, 0x6d, 0x70, 0xc2, 0x3f, 0x54, 0xac, 0x71, 0xda, 0xf5,
      0x5d, 0xd8, 0x7c, 0x77, 0x36, 0xa6, 0x2e, 0x30, 0xbd, 0x07, 0x27, 0x34,
      0x20, 0xdf, 0xc5, 0xf7, 0xdb, 0x9d, 0x93, 0xdc, 0x68, 0xa1, 0xc4, 0x02,
      0x4f, 0xcb, 0xb1, 0x1e, 0xb9, 0xd0, 0x12, 0x92, 0xa2, 0xf0, 0x0d, 0xfb,
      0xe6, 0xa0, 0x62, 0x36, 0xd2, 0x6e, 0xae, 0x03, 0xd5, 0xa8, 0x53, 0x46,
      0x77, 0x7a, 0xe3, 0x83, 0xfe, 0x8d, 0x54, 0x29, 0x03, 0xc1, 0x19, 0x6d,
      0x22, 0x44, 0x0f, 0x1a, 0x58, 0x57, 0x01, 0xef, 0x81, 0x3f, 0x0b, 0xf3,
      0x96, 0x8e, 0x51, 0x40, 0xd3, 0x67, 0xd8, 0x85, 0x9f, 0x85, 0x80, 0x8e,
      0x84, 0xc6, 0xaa, 0x35, 0xae, 0x35, 0xff, 0x38, 0x20, 0xbb, 0xe3, 0x95,
      0xc5, 0xe3, 0xd6, 0xdd, 0xe9, 0x28, 0x87, 0xb9, 0x38, 0xce, 0xbd, 0x53,
      0x17, 0x97, 0x90, 0xed, 0x87, 0xd5, 0x08, 0x6c, 0x84, 0xef, 0xb1, 0x9e,
      0x71, 0x5e, 0x2c, 0x0b, 0xce, 0xc1, 0x76, 0xbb, 0xfb, 0xd6, 0x5b, 0x55,
      0x85, 0xe0, 0x4d, 0xf7, 0xaf, 0xcf, 0x34, 0xe1, 0x40, 0x0a, 0x76, 0x1f,
      0xb1, 0xdc, 0xd7, 0xb0, 0x63, 0xa2, 0xc7, 0x23, 0x85, 0x56, 0xfd, 0x8c,
      0xec, 0x6b, 0x0f, 0xfb, 0x6e, 0xcb, 0xba, 0x3b, 0x12, 0x04, 0xbb, 0xf7,
      0x5d, 0x28, 0xe2, 0x57, 0x9c, 0x38, 0x1d, 0x8f, 0xc9, 0x51, 0x3f, 0x43,
      0x8a, 0x6e, 0xb0, 0xa1, 0xbb, 0x6f, 0x19, 0x79, 0x8f, 0x81, 0x5c, 0xd9,
      0x89, 0x91, 0xde, 0xfa, 0xce, 0x09, 0x53, 0xb7, 0x37, 0x36, 0x04, 0x48,
      0x5f, 0x44, 0x7c, 0x19, 0x09, 0xb8, 0x1b, 0x8f, 0xf1, 0xf5, 0x86, 0x3a,
      0x81, 0xf8, 0x44, 0x76, 0x72, 0xc8, 0x4b, 0xbf, 0x70, 0x75, 0xb7, 0xc1,
      0x5d, 0xff, 0x91, 0xdd, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01,
      0x00, 0x4a, 0x50, 0x5a, 0x69, 0x77, 0x81, 0x39, 0x85, 0xf4, 0xee, 0xab,
      0xb3, 0x01, 0x41, 0x4b, 0xcd, 0x09, 0xbb, 0x1e, 0xb5, 0x99, 0xdf, 0xcb,
      0x7f, 0xcf, 0x42, 0xf5, 0xf4, 0xc3, 0x16, 0x21, 0xab, 0x0b, 0xc0, 0x1c,
      0x91, 0x00, 0xea, 0x35, 0x83, 0x99, 0x1b, 0x25, 0xfd, 0x49, 0x03, 0x92,
      0xe8, 0x0e, 0xd4, 0x28, 0x8d, 0x96, 0x5f, 0x24, 0x4e, 0xf3, 0xa3, 0x84,
      0x3e, 0xb1, 0xa7, 0xf1, 0xf1, 0x5c, 0x60, 0x8a, 0xac, 0xb1, 0xfe, 0x2c,
      0xb1, 0xe4, 0x8f, 0xcb, 0x1f, 0xba, 0xdc, 0x1c, 0xa6, 0x3a, 0xc7, 0x9c,
      0x19, 0xba, 0x22, 0x50, 0xed, 0xee, 0xb0, 0x5c, 0x6f, 0xdd, 0xef, 0x20,
      0xd3, 0xcd, 0xff, 0x1c, 0x0a, 0x43, 0x39, 0x93, 0x9c, 0x59, 0xc9, 0x56,
      0x91, 0x25, 0x57, 0x67, 0x37, 0x34, 0xb9, 0xda, 0x08, 0x2e, 0x36, 0x7e,
      0xd4, 0xba, 0xe3, 0xf7, 0xb4, 0x50, 0x91, 0xe3, 0x1c, 0xa3, 0x96, 0x0e,
      0xec, 0x37, 0x52, 0xe7, 0xd9, 0x64, 0xb8, 0xa7, 0x54, 0x81, 0xe6, 0x08,
      0x87, 0xda, 0x71, 0x6a, 0xb7, 0x86, 0x00, 0xce, 0xe8, 0x22, 0xcf, 0xed,
      0x6d, 0x5f, 0x72, 0xa0, 0x16, 0xe4, 0x3b, 0x0f, 0xc0, 0xc5, 0xf9, 0x57,
      0x21, 0xee, 0x00, 0x2b, 0xf5, 0x0c, 0x37, 0x3d, 0x49, 0x00, 0x91, 0x00,
      0xc4, 0x0d, 0x1f, 0xa6, 0x3a, 0x76, 0x59, 0x6e, 0xd4, 0xeb, 0x0f, 0x8b,
      0x82, 0x0c, 0x98, 0x61, 0xaf, 0x4c, 0x98, 0x6a, 0xb4, 0x09, 0xe0, 0xde,
      0xb8, 0x12, 0x1a, 0xcc, 0xf9, 0xdd, 0xfb, 0x6d, 0x3d, 0x3f, 0xa6, 0xe2,
      0x43, 0x31, 0x01, 0x77, 0xcf, 0xfa, 0xf1, 0xd5, 0x32, 0xe3, 0xd6, 0xe6,
      0x1a, 0x92, 0x88, 0xbd, 0x78, 0xbb, 0x1e, 0xdc, 0x13, 0xbb, 0xff, 0x1c,
      0x12, 0x2f, 0x93, 0x28, 0x82, 0xe8, 0x03, 0xf6, 0xec, 0x56, 0x4c, 0x08,
      0xa2, 0xe7, 0xc3, 0xc9, 0x3f, 0x02, 0x81, 0x81, 0x00, 0xf8, 0xcc, 0xfa,
      0xca, 0xdf, 0x58, 0x59, 0x8e, 0x1d, 0x70, 0x99, 0xce, 0x78, 0x9e, 0xdc,
      0x56, 0x08, 0x91, 0x5f, 0x63, 0xb0, 0x92, 0x69, 0xbb, 0x17, 0xc4, 0xd1,
      0x69, 0xc4, 0xdb, 0xc3, 0xf0, 0x36, 0xe8, 0x0e, 0x76, 0x42, 0x21, 0xd2,
      0x9a, 0x2c, 0xe5, 0x38, 0x5d, 0x89, 0xe7, 0xe0, 0x9f, 0x4c, 0xde, 0xb4,
      0x9c, 0x7a, 0x7c, 0x00, 0x5c, 0x09, 0xed, 0x41, 0x98, 0x7f, 0x3c, 0x90,
      0xfd, 0x35, 0xac, 0x77, 0x3d, 0xa2, 0x66, 0x4a, 0x9d, 0x0c, 0x9b, 0xdf,
      0xab, 0xeb, 0x5e, 0xa9, 0xb3, 0x84, 0x71, 0x9a, 0xb9, 0x2a, 0x9e, 0x1c,
      0x38, 0xe4, 0xea, 0xaf, 0xf7, 0xa3, 0x46, 0x5b, 0x14, 0xdf, 0x0f, 0xd9,
      0xc4, 0x8c, 0x18, 0x70, 0x21, 0xfd, 0x2f, 0xd6, 0x1c, 0xb9, 0x83, 0x36,
      0x56, 0xe6, 0x15, 0xd2, 0x3a, 0xf9, 0xbf, 0x50, 0x5a, 0x8a, 0x82, 0xd7,
      0xc8, 0x23, 0xd7, 0x2e, 0x0b, 0x02, 0x81, 0x81, 0x00, 0xbc, 0xc1, 0xfe,
      0x10, 0x4c, 0xe4, 0x0e, 0x9d, 0x65, 0xfc, 0x31, 0x96, 0x44, 0xdf, 0xf2,
      0x46, 0x59, 0xd4, 0xf5, 0xe1, 0x44, 0xab, 0x67, 0x80, 0x43, 0xb0, 0xa5,
      0x73, 0xec, 0xcb, 0xb5, 0x9a, 0xc1, 0xce, 0xa7, 0x22, 0xb0, 0x3e, 0xbf,
      0x4f, 0x2e, 0x6c, 0x3c, 0xb3, 0x54, 0x44, 0x61, 0xb4, 0x70, 0xc3, 0x99,
      0xdf, 0xfd, 0xa5, 0x39, 0x27, 0x1d, 0x5c, 0x0b, 0xf7, 0xbe, 0x6a, 0x65,
      0x80, 0xb7, 0xb0, 0x59, 0xf5, 0xb3, 0xb8, 0x3f, 0xa5, 0x73, 0x2b, 0x49,
      0xe0, 0x9e, 0x55, 0xf8, 0x46, 0xdb, 0x22, 0xb4, 0x4b, 0xc1, 0xb6, 0x50,
      0x36, 0xd9, 0xa7, 0x1c, 0xf2, 0x7c, 0xca, 0x0e, 0xa7, 0xef, 0xce, 0xa1,
      0x42, 0xb7, 0x42, 0x17, 0x07, 0xc4, 0xc0, 0x3e, 0xd4, 0x56, 0x27, 0x07,
      0xd7, 0x31, 0x47, 0xe6, 0xbf, 0xe6, 0xa5, 0x2e, 0x2b, 0x7a, 0x7d, 0xcc,
      0x60, 0x12, 0x99, 0xf8, 0xb7, 0x02, 0x81, 0x80, 0x5a, 0xd5, 0xc3, 0x8e,
      0x83, 0xe2, 0x66, 0xb7, 0xdb, 0x09, 0xbc, 0x2d, 0xc4, 0x9e, 0x03, 0x45,
      0xa9, 0xd5, 0x21, 0x65, 0x6d, 0x16, 0xd7, 0x61, 0x46, 0x39, 0x46, 0x57,
      0x7e, 0x56, 0xd9, 0xff, 0x7e, 0x9c, 0x54, 0x83, 0x5a, 0x7b, 0xac, 0xbf,
      0x3b, 0x3a, 0xe8, 0xcc, 0x45, 0xc8, 0x11, 0x9b, 0x37, 0x5e, 0x6b, 0xc4,
      0x61, 0x77, 0x9a, 0x4e, 0x00, 0x15, 0xce, 0x08, 0x16, 0x14, 0x0f, 0xbf,
      0x52, 0x74, 0x48, 0x08, 0x89, 0x9d, 0x1d, 0x0a, 0x9f, 0x8a, 0xdd, 0x2b,
      0x90, 0x40, 0x3c, 0x66, 0xdd, 0x28, 0xf8, 0xdb, 0x37, 0xb3, 0x08, 0x0c,
      0xc1, 0x8e, 0xe9, 0x75, 0xd8, 0xf7, 0x9b, 0xd3, 0x4f, 0xe9, 0x22, 0x91,
      0x7e, 0xb0, 0x81, 0x67, 0xf7, 0x5f, 0x1a, 0xa5, 0xdc, 0x19, 0x0a, 0xa2,
      0xc9, 0x58, 0x18, 0x2c, 0x0d, 0xf8, 0x8a, 0x26, 0xb4, 0x41, 0x36, 0xf4,
      0xcc, 0x19, 0x08, 0xa7, 0x02, 0x81, 0x80, 0x62, 0x13, 0x59, 0xf3, 0x16,
      0x40, 0x98, 0xe7, 0x67, 0x8a, 0x36, 0x29, 0xa1, 0xf7, 0xca, 0x66, 0x8b,
      0x5e, 0x7f, 0xb3, 0x60, 0x7e, 0xbe, 0xf4, 0x82, 0x37, 0x52, 0x80, 0x7d,
      0x55, 0x0b, 0x33, 0x31, 0xe8, 0x32, 0x27, 0x6f, 0xf3, 0xea, 0x6b, 0x35,
      0xef, 0xbf, 0x4a, 0x5e, 0x4a, 0x79, 0x89, 0xcb, 0xdd, 0x96, 0x22, 0x30,
      0x24, 0x9d, 0x21, 0x99, 0xbb, 0xad, 0xec, 0x37, 0xe0, 0x08, 0x85, 0x6c,
      0xec, 0x10, 0x91, 0xfd, 0xa3, 0x8a, 0x4e, 0x69, 0x1c, 0xe0, 0xf1, 0xf8,
      0xd3, 0x2a, 0x81, 0x86, 0x72, 0xed, 0xc3, 0x3f, 0x0f, 0x7f, 0x76, 0x40,
      0x78, 0xf8, 0x2d, 0x76, 0x71, 0x76, 0x54, 0x03, 0xe2, 0x15, 0x20, 0x19,
      0x20, 0x19, 0xdf, 0x4b, 0x77, 0xa8, 0x2d, 0xa3, 0xe5, 0xfb, 0xc8, 0xf0,
      0x2e, 0x2f, 0xd3, 0x1e, 0x00, 0x4d, 0x91, 0x01, 0xc0, 0x43, 0x64, 0xd7,
      0xc5, 0x70, 0xd9, 0x02, 0x81, 0x81, 0x00, 0xe9, 0x63, 0xbf, 0xee, 0xc7,
      0x30, 0x95, 0x4e, 0x89, 0x41, 0xdb, 0x6f, 0x58, 0x10, 0x56, 0x50, 0x4b,
      0x37, 0xf6, 0x90, 0xa9, 0x20, 0x12, 0x95, 0xdd, 0xa1, 0x61, 0x88, 0x3a,
      0xe1, 0x85, 0x32, 0x2d, 0x4d, 0x41, 0x44, 0x8e, 0xae, 0x33, 0x2e, 0x30,
      0xc7, 0xf7, 0x2e, 0x14, 0xde, 0xb0, 0x38, 0x9d, 0x1e, 0x56, 0x85, 0xb3,
      0x31, 0x8e, 0x12, 0x55, 0x7a, 0x88, 0x53, 0xe8, 0x75, 0x3c, 0x5b, 0x38,
      0x98, 0xf3, 0x9b, 0x65, 0x70, 0x33, 0xf4, 0x62, 0x58, 0x04, 0x6f, 0x55,
      0x1d, 0xa5, 0xff, 0xb1, 0xa4, 0x48, 0x34, 0x4d, 0xf3, 0xbc, 0xa9, 0xbc,
      0xa5, 0x8d, 0x66, 0x18, 0xad, 0x60, 0x45, 0x20, 0x9b, 0xd7, 0x5b, 0xd6,
      0x53, 0x11, 0x59, 0x9d, 0x68, 0xf9, 0x02, 0x5a, 0x25, 0x77, 0x41, 0x09,
      0x6d, 0x9d, 0x6a, 0x99, 0x02, 0xc5, 0x25, 0x7a, 0x0b, 0xbc, 0x0d, 0xcb,
      0x2e, 0x84, 0xad};

  auto imported = PrivateKey::FromRSAPrivateKey(kPkcs1);
  ASSERT_TRUE(imported);
  EXPECT_TRUE(imported->IsRsa());
  // The imported key should be able to produce the same Public Key Info.
  EXPECT_EQ(
      imported->ToSubjectPublicKeyInfo(),
      crypto::test::FixedRsa2048PublicKeyForTesting().ToSubjectPublicKeyInfo());
}

}  // namespace