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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_ | 5 #ifndef NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_ |
| 6 #define NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_ | 6 #define NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 22 // A NonceGenerator is a simple interface for generating client nonces. | 22 // A NonceGenerator is a simple interface for generating client nonces. |
| 23 // Unit tests can override the default client nonce behavior with fixed | 23 // Unit tests can override the default client nonce behavior with fixed |
| 24 // nonce generation to get reproducible results. | 24 // nonce generation to get reproducible results. |
| 25 class NET_EXPORT_PRIVATE NonceGenerator { | 25 class NET_EXPORT_PRIVATE NonceGenerator { |
| 26 public: | 26 public: |
| 27 NonceGenerator(); | 27 NonceGenerator(); |
| 28 virtual ~NonceGenerator(); | 28 virtual ~NonceGenerator(); |
| 29 | 29 |
| 30 // Generates a client nonce. | 30 // Generates a client nonce. |
| 31 virtual std::string GenerateNonce() const = 0; | 31 virtual std::string GenerateNonce() const = 0; |
| 32 |
| 32 private: | 33 private: |
| 33 DISALLOW_COPY_AND_ASSIGN(NonceGenerator); | 34 DISALLOW_COPY_AND_ASSIGN(NonceGenerator); |
| 34 }; | 35 }; |
| 35 | 36 |
| 36 // DynamicNonceGenerator does a random shuffle of 16 | 37 // DynamicNonceGenerator does a random shuffle of 16 |
| 37 // characters to generate a client nonce. | 38 // characters to generate a client nonce. |
| 38 class DynamicNonceGenerator : public NonceGenerator { | 39 class DynamicNonceGenerator : public NonceGenerator { |
| 39 public: | 40 public: |
| 40 DynamicNonceGenerator(); | 41 DynamicNonceGenerator(); |
| 41 virtual std::string GenerateNonce() const OVERRIDE; | 42 virtual std::string GenerateNonce() const OVERRIDE; |
| 43 |
| 42 private: | 44 private: |
| 43 DISALLOW_COPY_AND_ASSIGN(DynamicNonceGenerator); | 45 DISALLOW_COPY_AND_ASSIGN(DynamicNonceGenerator); |
| 44 }; | 46 }; |
| 45 | 47 |
| 46 // FixedNonceGenerator always uses the same string specified at | 48 // FixedNonceGenerator always uses the same string specified at |
| 47 // construction time as the client nonce. | 49 // construction time as the client nonce. |
| 48 class NET_EXPORT_PRIVATE FixedNonceGenerator : public NonceGenerator { | 50 class NET_EXPORT_PRIVATE FixedNonceGenerator : public NonceGenerator { |
| 49 public: | 51 public: |
| 50 explicit FixedNonceGenerator(const std::string& nonce); | 52 explicit FixedNonceGenerator(const std::string& nonce); |
| 51 | 53 |
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| 170 // UTF-8. | 172 // UTF-8. |
| 171 std::string original_realm_; | 173 std::string original_realm_; |
| 172 | 174 |
| 173 int nonce_count_; | 175 int nonce_count_; |
| 174 const NonceGenerator* nonce_generator_; | 176 const NonceGenerator* nonce_generator_; |
| 175 }; | 177 }; |
| 176 | 178 |
| 177 } // namespace net | 179 } // namespace net |
| 178 | 180 |
| 179 #endif // NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_ | 181 #endif // NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_ |
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