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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef CRYPTO_SCOPED_OPENSSL_TYPES_H_ | 5 #ifndef CRYPTO_SCOPED_OPENSSL_TYPES_H_ |
6 #define CRYPTO_SCOPED_OPENSSL_TYPES_H_ | 6 #define CRYPTO_SCOPED_OPENSSL_TYPES_H_ |
7 | 7 |
8 #include <openssl/bio.h> | 8 #include <openssl/bio.h> |
9 #include <openssl/bn.h> | 9 #include <openssl/bn.h> |
10 #include <openssl/dsa.h> | 10 #include <openssl/dsa.h> |
11 #include <openssl/ec.h> | 11 #include <openssl/ec.h> |
12 #include <openssl/ecdsa.h> | 12 #include <openssl/ecdsa.h> |
13 #include <openssl/evp.h> | 13 #include <openssl/evp.h> |
14 #include <openssl/mem.h> | 14 #include <openssl/mem.h> |
15 #include <openssl/rsa.h> | 15 #include <openssl/rsa.h> |
16 | 16 |
17 #include "base/memory/scoped_ptr.h" | 17 #include "base/memory/scoped_ptr.h" |
18 | 18 |
19 namespace crypto { | 19 namespace crypto { |
20 | 20 |
21 // Simplistic helper that wraps a call to a deleter function. In a C++11 world, | 21 // Simplistic helper that wraps a call to a deleter function. In a C++11 world, |
22 // this would be std::function<>. An alternative would be to re-use | 22 // this would be std::function<>. An alternative would be to re-use |
23 // base::internal::RunnableAdapter<>, but that's far too heavy weight. | 23 // base::internal::RunnableAdapter<>, but that's far too heavy weight. |
24 template <typename Type, void (*Destroyer)(Type*)> | 24 template <typename Type, void (*Destroyer)(Type*)> |
25 struct OpenSSLDestroyer { | 25 struct OpenSSLDestroyer { |
26 using AllowSelfReset = void; | |
27 void operator()(Type* ptr) const { Destroyer(ptr); } | 26 void operator()(Type* ptr) const { Destroyer(ptr); } |
28 }; | 27 }; |
29 | 28 |
30 template <typename PointerType, void (*Destroyer)(PointerType*)> | 29 template <typename PointerType, void (*Destroyer)(PointerType*)> |
31 using ScopedOpenSSL = | 30 using ScopedOpenSSL = |
32 scoped_ptr<PointerType, OpenSSLDestroyer<PointerType, Destroyer>>; | 31 scoped_ptr<PointerType, OpenSSLDestroyer<PointerType, Destroyer>>; |
33 | 32 |
34 struct OpenSSLFree { | 33 struct OpenSSLFree { |
35 void operator()(uint8_t* ptr) const { OPENSSL_free(ptr); } | 34 void operator()(uint8_t* ptr) const { OPENSSL_free(ptr); } |
36 }; | 35 }; |
(...skipping 14 matching lines...) Expand all Loading... |
51 using ScopedEVP_PKEY = ScopedOpenSSL<EVP_PKEY, EVP_PKEY_free>; | 50 using ScopedEVP_PKEY = ScopedOpenSSL<EVP_PKEY, EVP_PKEY_free>; |
52 using ScopedEVP_PKEY_CTX = ScopedOpenSSL<EVP_PKEY_CTX, EVP_PKEY_CTX_free>; | 51 using ScopedEVP_PKEY_CTX = ScopedOpenSSL<EVP_PKEY_CTX, EVP_PKEY_CTX_free>; |
53 using ScopedRSA = ScopedOpenSSL<RSA, RSA_free>; | 52 using ScopedRSA = ScopedOpenSSL<RSA, RSA_free>; |
54 | 53 |
55 // The bytes must have been allocated with OPENSSL_malloc. | 54 // The bytes must have been allocated with OPENSSL_malloc. |
56 using ScopedOpenSSLBytes = scoped_ptr<uint8_t, OpenSSLFree>; | 55 using ScopedOpenSSLBytes = scoped_ptr<uint8_t, OpenSSLFree>; |
57 | 56 |
58 } // namespace crypto | 57 } // namespace crypto |
59 | 58 |
60 #endif // CRYPTO_SCOPED_OPENSSL_TYPES_H_ | 59 #endif // CRYPTO_SCOPED_OPENSSL_TYPES_H_ |
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