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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef NET_SSL_OPENSSL_SSL_UTIL_H_ | |
| 6 #define NET_SSL_OPENSSL_SSL_UTIL_H_ | |
| 7 | |
| 8 #include "net/base/net_log.h" | |
| 9 | |
| 10 namespace crypto { | |
| 11 class OpenSSLErrStackTracer; | |
| 12 } | |
| 13 | |
| 14 namespace tracked_objects { | |
| 15 class Location; | |
| 16 } | |
| 17 | |
| 18 namespace net { | |
| 19 | |
| 20 // Puts a net error, |err|, on the error stack in OpenSSL. The file and line are | |
| 21 // extracted from |posted_from|. The function code of the error is left as 0. | |
| 22 void OpenSSLPutNetError(const tracked_objects::Location& posted_from, int err); | |
| 23 | |
| 24 // Utility to construct the appropriate set & clear masks for use the OpenSSL | |
| 25 // options and mode configuration functions. (SSL_set_options etc) | |
| 26 struct SslSetClearMask { | |
| 27 SslSetClearMask(); | |
| 28 void ConfigureFlag(long flag, bool state); | |
| 29 | |
| 30 long set_mask; | |
| 31 long clear_mask; | |
| 32 }; | |
| 33 | |
| 34 // Converts an OpenSSL error code into a net error code, walking the OpenSSL | |
| 35 // error stack if needed. | |
| 36 // | |
| 37 // Note that |tracer| is not currently used in the implementation, but is passed | |
| 38 // in anyway as this ensures the caller will clear any residual codes left on | |
| 39 // the error stack. | |
| 40 int MapOpenSSLError(int err, const crypto::OpenSSLErrStackTracer& tracer); | |
| 41 | |
| 42 // Helper struct to store information about an OpenSSL error stack entry. | |
| 43 struct OpenSSLErrorInfo { | |
| 44 OpenSSLErrorInfo() : error_code(0), file(NULL), line(0) {} | |
| 45 | |
| 46 uint32_t error_code; | |
| 47 const char* file; | |
| 48 int line; | |
| 49 }; | |
| 50 | |
| 51 // Converts an OpenSSL error code into a net error code, walking the OpenSSL | |
| 52 // error stack if needed. If a value on the stack is used, the error code and | |
| 53 // associated information are returned in |*out_error_info|. Otherwise its | |
| 54 // fields are set to 0 and NULL. | |
| 55 // | |
| 56 // Note that |tracer| is not currently used in the implementation, but is passed | |
| 57 // in anyway as this ensures the caller will clear any residual codes left on | |
| 58 // the error stack. | |
| 59 int MapOpenSSLErrorWithDetails(int err, | |
| 60 const crypto::OpenSSLErrStackTracer& tracer, | |
| 61 OpenSSLErrorInfo* out_error_info); | |
| 62 | |
| 63 // Creates NetLog callback for an OpenSSL error. | |
| 64 NetLog::ParametersCallback CreateNetLogOpenSSLErrorCallback( | |
| 65 int net_error, | |
| 66 int ssl_error, | |
| 67 const OpenSSLErrorInfo& error_info); | |
| 68 | |
| 69 } // namespace net | |
| 70 | |
| 71 #endif // NET_SSL_OPENSSL_SSL_UTIL_H_ | |
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