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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/quic/test_tools/crypto_test_utils.h" | 5 #include "net/quic/test_tools/crypto_test_utils.h" |
| 6 | 6 |
| 7 #include <openssl/bn.h> | 7 #include <openssl/bn.h> |
| 8 #include <openssl/ec.h> | 8 #include <openssl/ec.h> |
| 9 #include <openssl/ecdsa.h> | 9 #include <openssl/ecdsa.h> |
| 10 #include <openssl/evp.h> | 10 #include <openssl/evp.h> |
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| 42 strlen(ChannelIDVerifier::kContextStr) + 1); | 42 strlen(ChannelIDVerifier::kContextStr) + 1); |
| 43 EVP_DigestUpdate(md_ctx.get(), ChannelIDVerifier::kClientToServerStr, | 43 EVP_DigestUpdate(md_ctx.get(), ChannelIDVerifier::kClientToServerStr, |
| 44 strlen(ChannelIDVerifier::kClientToServerStr) + 1); | 44 strlen(ChannelIDVerifier::kClientToServerStr) + 1); |
| 45 EVP_DigestUpdate(md_ctx.get(), signed_data.data(), signed_data.size()); | 45 EVP_DigestUpdate(md_ctx.get(), signed_data.data(), signed_data.size()); |
| 46 | 46 |
| 47 size_t sig_len; | 47 size_t sig_len; |
| 48 if (!EVP_DigestSignFinal(md_ctx.get(), nullptr, &sig_len)) { | 48 if (!EVP_DigestSignFinal(md_ctx.get(), nullptr, &sig_len)) { |
| 49 return false; | 49 return false; |
| 50 } | 50 } |
| 51 | 51 |
| 52 scoped_ptr<uint8[]> der_sig(new uint8[sig_len]); | 52 scoped_ptr<uint8_t[]> der_sig(new uint8_t[sig_len]); |
| 53 if (!EVP_DigestSignFinal(md_ctx.get(), der_sig.get(), &sig_len)) { | 53 if (!EVP_DigestSignFinal(md_ctx.get(), der_sig.get(), &sig_len)) { |
| 54 return false; | 54 return false; |
| 55 } | 55 } |
| 56 | 56 |
| 57 uint8* derp = der_sig.get(); | 57 uint8_t* derp = der_sig.get(); |
| 58 crypto::ScopedECDSA_SIG sig( | 58 crypto::ScopedECDSA_SIG sig( |
| 59 d2i_ECDSA_SIG(nullptr, const_cast<const uint8**>(&derp), sig_len)); | 59 d2i_ECDSA_SIG(nullptr, const_cast<const uint8_t**>(&derp), sig_len)); |
| 60 if (sig.get() == nullptr) { | 60 if (sig.get() == nullptr) { |
| 61 return false; | 61 return false; |
| 62 } | 62 } |
| 63 | 63 |
| 64 // The signature consists of a pair of 32-byte numbers. | 64 // The signature consists of a pair of 32-byte numbers. |
| 65 static const size_t kSignatureLength = 32 * 2; | 65 static const size_t kSignatureLength = 32 * 2; |
| 66 scoped_ptr<uint8[]> signature(new uint8[kSignatureLength]); | 66 scoped_ptr<uint8_t[]> signature(new uint8_t[kSignatureLength]); |
| 67 if (!BN_bn2bin_padded(&signature[0], 32, sig->r) || | 67 if (!BN_bn2bin_padded(&signature[0], 32, sig->r) || |
| 68 !BN_bn2bin_padded(&signature[32], 32, sig->s)) { | 68 !BN_bn2bin_padded(&signature[32], 32, sig->s)) { |
| 69 return false; | 69 return false; |
| 70 } | 70 } |
| 71 | 71 |
| 72 *out_signature = | 72 *out_signature = |
| 73 string(reinterpret_cast<char*>(signature.get()), kSignatureLength); | 73 string(reinterpret_cast<char*>(signature.get()), kSignatureLength); |
| 74 | 74 |
| 75 return true; | 75 return true; |
| 76 } | 76 } |
| 77 | 77 |
| 78 string SerializeKey() const override { | 78 string SerializeKey() const override { |
| 79 // i2d_PublicKey will produce an ANSI X9.62 public key which, for a P-256 | 79 // i2d_PublicKey will produce an ANSI X9.62 public key which, for a P-256 |
| 80 // key, is 0x04 (meaning uncompressed) followed by the x and y field | 80 // key, is 0x04 (meaning uncompressed) followed by the x and y field |
| 81 // elements as 32-byte, big-endian numbers. | 81 // elements as 32-byte, big-endian numbers. |
| 82 static const int kExpectedKeyLength = 65; | 82 static const int kExpectedKeyLength = 65; |
| 83 | 83 |
| 84 int len = i2d_PublicKey(ecdsa_key_.get(), nullptr); | 84 int len = i2d_PublicKey(ecdsa_key_.get(), nullptr); |
| 85 if (len != kExpectedKeyLength) { | 85 if (len != kExpectedKeyLength) { |
| 86 return ""; | 86 return ""; |
| 87 } | 87 } |
| 88 | 88 |
| 89 uint8 buf[kExpectedKeyLength]; | 89 uint8_t buf[kExpectedKeyLength]; |
| 90 uint8* derp = buf; | 90 uint8_t* derp = buf; |
| 91 i2d_PublicKey(ecdsa_key_.get(), &derp); | 91 i2d_PublicKey(ecdsa_key_.get(), &derp); |
| 92 | 92 |
| 93 return string(reinterpret_cast<char*>(buf + 1), kExpectedKeyLength - 1); | 93 return string(reinterpret_cast<char*>(buf + 1), kExpectedKeyLength - 1); |
| 94 } | 94 } |
| 95 | 95 |
| 96 private: | 96 private: |
| 97 crypto::ScopedEVP_PKEY ecdsa_key_; | 97 crypto::ScopedEVP_PKEY ecdsa_key_; |
| 98 }; | 98 }; |
| 99 | 99 |
| 100 class TestChannelIDSource : public ChannelIDSource { | 100 class TestChannelIDSource : public ChannelIDSource { |
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| 156 }; | 156 }; |
| 157 | 157 |
| 158 // static | 158 // static |
| 159 ChannelIDSource* CryptoTestUtils::ChannelIDSourceForTesting() { | 159 ChannelIDSource* CryptoTestUtils::ChannelIDSourceForTesting() { |
| 160 return new TestChannelIDSource(); | 160 return new TestChannelIDSource(); |
| 161 } | 161 } |
| 162 | 162 |
| 163 } // namespace test | 163 } // namespace test |
| 164 | 164 |
| 165 } // namespace net | 165 } // namespace net |
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