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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/crypto/channel_id.h" | 5 #include "net/quic/crypto/channel_id.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/obj_mac.h> | 10 #include <openssl/obj_mac.h> |
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37 if (!p256) { | 37 if (!p256) { |
38 return false; | 38 return false; |
39 } | 39 } |
40 | 40 |
41 crypto::ScopedBIGNUM x(BN_new()), y(BN_new()), r(BN_new()), s(BN_new()); | 41 crypto::ScopedBIGNUM x(BN_new()), y(BN_new()), r(BN_new()), s(BN_new()); |
42 | 42 |
43 ECDSA_SIG sig; | 43 ECDSA_SIG sig; |
44 sig.r = r.get(); | 44 sig.r = r.get(); |
45 sig.s = s.get(); | 45 sig.s = s.get(); |
46 | 46 |
47 const uint8* key_bytes = reinterpret_cast<const uint8*>(key.data()); | 47 const uint8_t* key_bytes = reinterpret_cast<const uint8_t*>(key.data()); |
48 const uint8* signature_bytes = | 48 const uint8_t* signature_bytes = |
49 reinterpret_cast<const uint8*>(signature.data()); | 49 reinterpret_cast<const uint8_t*>(signature.data()); |
50 | 50 |
51 if (BN_bin2bn(key_bytes + 0, 32, x.get()) == nullptr || | 51 if (BN_bin2bn(key_bytes + 0, 32, x.get()) == nullptr || |
52 BN_bin2bn(key_bytes + 32, 32, y.get()) == nullptr || | 52 BN_bin2bn(key_bytes + 32, 32, y.get()) == nullptr || |
53 BN_bin2bn(signature_bytes + 0, 32, sig.r) == nullptr || | 53 BN_bin2bn(signature_bytes + 0, 32, sig.r) == nullptr || |
54 BN_bin2bn(signature_bytes + 32, 32, sig.s) == nullptr) { | 54 BN_bin2bn(signature_bytes + 32, 32, sig.s) == nullptr) { |
55 return false; | 55 return false; |
56 } | 56 } |
57 | 57 |
58 crypto::ScopedEC_POINT point(EC_POINT_new(p256.get())); | 58 crypto::ScopedEC_POINT point(EC_POINT_new(p256.get())); |
59 if (!point || | 59 if (!point || |
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77 } | 77 } |
78 SHA256_Update(&sha256, signed_data.data(), signed_data.size()); | 78 SHA256_Update(&sha256, signed_data.data(), signed_data.size()); |
79 | 79 |
80 unsigned char digest[SHA256_DIGEST_LENGTH]; | 80 unsigned char digest[SHA256_DIGEST_LENGTH]; |
81 SHA256_Final(digest, &sha256); | 81 SHA256_Final(digest, &sha256); |
82 | 82 |
83 return ECDSA_do_verify(digest, sizeof(digest), &sig, ecdsa_key.get()) == 1; | 83 return ECDSA_do_verify(digest, sizeof(digest), &sig, ecdsa_key.get()) == 1; |
84 } | 84 } |
85 | 85 |
86 } // namespace net | 86 } // namespace net |
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