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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef RTC_BASE_OPENSSLIDENTITY_H_ | 11 #ifndef RTC_BASE_OPENSSLIDENTITY_H_ |
12 #define RTC_BASE_OPENSSLIDENTITY_H_ | 12 #define RTC_BASE_OPENSSLIDENTITY_H_ |
13 | 13 |
14 #include <openssl/evp.h> | 14 #include <openssl/evp.h> |
15 #include <openssl/x509.h> | 15 #include <openssl/x509.h> |
16 | 16 |
17 #include <memory> | 17 #include <memory> |
18 #include <string> | 18 #include <string> |
| 19 #include <vector> |
19 | 20 |
20 #include "rtc_base/checks.h" | 21 #include "rtc_base/checks.h" |
21 #include "rtc_base/constructormagic.h" | 22 #include "rtc_base/constructormagic.h" |
22 #include "rtc_base/sslidentity.h" | 23 #include "rtc_base/sslidentity.h" |
23 | 24 |
24 typedef struct ssl_ctx_st SSL_CTX; | 25 typedef struct ssl_ctx_st SSL_CTX; |
25 | 26 |
26 namespace rtc { | 27 namespace rtc { |
27 | 28 |
28 // OpenSSLKeyPair encapsulates an OpenSSL EVP_PKEY* keypair object, | 29 // OpenSSLKeyPair encapsulates an OpenSSL EVP_PKEY* keypair object, |
29 // which is reference counted inside the OpenSSL library. | 30 // which is reference counted inside the OpenSSL library. |
30 class OpenSSLKeyPair { | 31 class OpenSSLKeyPair { |
31 public: | 32 public: |
32 explicit OpenSSLKeyPair(EVP_PKEY* pkey) : pkey_(pkey) { | 33 explicit OpenSSLKeyPair(EVP_PKEY* pkey) : pkey_(pkey) { |
33 RTC_DCHECK(pkey_ != nullptr); | 34 RTC_DCHECK(pkey_ != nullptr); |
34 } | 35 } |
35 | 36 |
36 static OpenSSLKeyPair* Generate(const KeyParams& key_params); | 37 static OpenSSLKeyPair* Generate(const KeyParams& key_params); |
37 // Constructs a key pair from the private key PEM string. This must not result | 38 // Constructs a key pair from the private key PEM string. This must not result |
38 // in missing public key parameters. Returns null on error. | 39 // in missing public key parameters. Returns null on error. |
39 static OpenSSLKeyPair* FromPrivateKeyPEMString( | 40 static OpenSSLKeyPair* FromPrivateKeyPEMString(const std::string& pem_string); |
40 const std::string& pem_string); | |
41 | 41 |
42 virtual ~OpenSSLKeyPair(); | 42 virtual ~OpenSSLKeyPair(); |
43 | 43 |
44 virtual OpenSSLKeyPair* GetReference(); | 44 virtual OpenSSLKeyPair* GetReference(); |
45 | 45 |
46 EVP_PKEY* pkey() const { return pkey_; } | 46 EVP_PKEY* pkey() const { return pkey_; } |
47 std::string PrivateKeyToPEMString() const; | 47 std::string PrivateKeyToPEMString() const; |
48 std::string PublicKeyToPEMString() const; | 48 std::string PublicKeyToPEMString() const; |
49 bool operator==(const OpenSSLKeyPair& other) const; | 49 bool operator==(const OpenSSLKeyPair& other) const; |
50 bool operator!=(const OpenSSLKeyPair& other) const; | 50 bool operator!=(const OpenSSLKeyPair& other) const; |
51 | 51 |
52 private: | 52 private: |
53 void AddReference(); | 53 void AddReference(); |
54 | 54 |
55 EVP_PKEY* pkey_; | 55 EVP_PKEY* pkey_; |
56 | 56 |
57 RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLKeyPair); | 57 RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLKeyPair); |
58 }; | 58 }; |
59 | 59 |
60 // OpenSSLCertificate encapsulates an OpenSSL X509* certificate object, | 60 // OpenSSLCertificate encapsulates an OpenSSL X509* certificate object, |
61 // which is also reference counted inside the OpenSSL library. | 61 // which is also reference counted inside the OpenSSL library. |
62 class OpenSSLCertificate : public SSLCertificate { | 62 class OpenSSLCertificate : public SSLCertificate { |
63 public: | 63 public: |
64 // Caller retains ownership of the X509 object. | 64 // Caller retains ownership of the X509 object. |
65 explicit OpenSSLCertificate(X509* x509) : x509_(x509) { | 65 explicit OpenSSLCertificate(X509* x509); |
66 AddReference(); | 66 |
67 } | 67 // Caller retains owership of STACK_OF(X509). |
| 68 explicit OpenSSLCertificate(STACK_OF(X509) * chain); |
68 | 69 |
69 static OpenSSLCertificate* Generate(OpenSSLKeyPair* key_pair, | 70 static OpenSSLCertificate* Generate(OpenSSLKeyPair* key_pair, |
70 const SSLIdentityParams& params); | 71 const SSLIdentityParams& params); |
71 static OpenSSLCertificate* FromPEMString(const std::string& pem_string); | 72 static OpenSSLCertificate* FromPEMString(const std::string& pem_string); |
72 | 73 |
73 ~OpenSSLCertificate() override; | 74 ~OpenSSLCertificate() override; |
74 | 75 |
75 OpenSSLCertificate* GetReference() const override; | 76 OpenSSLCertificate* GetReference() const override; |
76 | 77 |
77 X509* x509() const { return x509_; } | 78 X509* x509() const { return x509_; } |
| 79 X509* GetX509Reference() const; |
78 | 80 |
79 std::string ToPEMString() const override; | 81 std::string ToPEMString() const override; |
80 void ToDER(Buffer* der_buffer) const override; | 82 void ToDER(Buffer* der_buffer) const override; |
81 bool operator==(const OpenSSLCertificate& other) const; | 83 bool operator==(const OpenSSLCertificate& other) const; |
82 bool operator!=(const OpenSSLCertificate& other) const; | 84 bool operator!=(const OpenSSLCertificate& other) const; |
83 | 85 |
84 // Compute the digest of the certificate given algorithm | 86 // Compute the digest of the certificate given algorithm |
85 bool ComputeDigest(const std::string& algorithm, | 87 bool ComputeDigest(const std::string& algorithm, |
86 unsigned char* digest, | 88 unsigned char* digest, |
87 size_t size, | 89 size_t size, |
88 size_t* length) const override; | 90 size_t* length) const override; |
89 | 91 |
90 // Compute the digest of a certificate as an X509 * | 92 // Compute the digest of a certificate as an X509 * |
91 static bool ComputeDigest(const X509* x509, | 93 static bool ComputeDigest(const X509* x509, |
92 const std::string& algorithm, | 94 const std::string& algorithm, |
93 unsigned char* digest, | 95 unsigned char* digest, |
94 size_t size, | 96 size_t size, |
95 size_t* length); | 97 size_t* length); |
96 | 98 |
97 bool GetSignatureDigestAlgorithm(std::string* algorithm) const override; | 99 bool GetSignatureDigestAlgorithm(std::string* algorithm) const override; |
98 std::unique_ptr<SSLCertChain> GetChain() const override; | 100 std::unique_ptr<SSLCertChain> GetChain() const override; |
99 | 101 |
100 int64_t CertificateExpirationTime() const override; | 102 int64_t CertificateExpirationTime() const override; |
101 | 103 |
102 private: | 104 private: |
103 void AddReference() const; | 105 void AddReference(X509* x509) const; |
104 | 106 |
105 X509* x509_; | 107 X509* x509_; |
| 108 // Non-leaf certificate chain. |
| 109 std::vector<SSLCertificate*> cert_chain_; |
106 | 110 |
107 RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLCertificate); | 111 RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLCertificate); |
108 }; | 112 }; |
109 | 113 |
110 // Holds a keypair and certificate together, and a method to generate | 114 // Holds a keypair and certificate together, and a method to generate |
111 // them consistently. | 115 // them consistently. |
112 class OpenSSLIdentity : public SSLIdentity { | 116 class OpenSSLIdentity : public SSLIdentity { |
113 public: | 117 public: |
114 static OpenSSLIdentity* GenerateWithExpiration(const std::string& common_name, | 118 static OpenSSLIdentity* GenerateWithExpiration(const std::string& common_name, |
115 const KeyParams& key_params, | 119 const KeyParams& key_params, |
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134 OpenSSLIdentity(OpenSSLKeyPair* key_pair, OpenSSLCertificate* certificate); | 138 OpenSSLIdentity(OpenSSLKeyPair* key_pair, OpenSSLCertificate* certificate); |
135 | 139 |
136 static OpenSSLIdentity* GenerateInternal(const SSLIdentityParams& params); | 140 static OpenSSLIdentity* GenerateInternal(const SSLIdentityParams& params); |
137 | 141 |
138 std::unique_ptr<OpenSSLKeyPair> key_pair_; | 142 std::unique_ptr<OpenSSLKeyPair> key_pair_; |
139 std::unique_ptr<OpenSSLCertificate> certificate_; | 143 std::unique_ptr<OpenSSLCertificate> certificate_; |
140 | 144 |
141 RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLIdentity); | 145 RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLIdentity); |
142 }; | 146 }; |
143 | 147 |
144 | |
145 } // namespace rtc | 148 } // namespace rtc |
146 | 149 |
147 #endif // RTC_BASE_OPENSSLIDENTITY_H_ | 150 #endif // RTC_BASE_OPENSSLIDENTITY_H_ |
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