1 | /* logging.h
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2 | *
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3 | * Copyright (C) 2006-2017 wolfSSL Inc.
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4 | *
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5 | * This file is part of wolfSSL.
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6 | *
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7 | * wolfSSL is free software; you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation; either version 2 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * wolfSSL is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with this program; if not, write to the Free Software
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19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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20 | */
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21 |
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22 |
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23 | /* submitted by eof */
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24 |
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25 |
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26 | #ifndef WOLFSSL_LOGGING_H
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27 | #define WOLFSSL_LOGGING_H
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28 |
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29 | #include <wolfssl/wolfcrypt/types.h>
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30 |
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31 | #ifdef __cplusplus
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32 | extern "C" {
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33 | #endif
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34 |
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35 |
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36 | enum CYA_Log_Levels {
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37 | ERROR_LOG = 0,
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38 | INFO_LOG,
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39 | ENTER_LOG,
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40 | LEAVE_LOG,
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41 | OTHER_LOG
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42 | };
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43 |
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44 | typedef void (*wolfSSL_Logging_cb)(const int logLevel,
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45 | const char *const logMessage);
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46 |
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47 | WOLFSSL_API int wolfSSL_SetLoggingCb(wolfSSL_Logging_cb log_function);
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48 |
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49 | #if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
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50 | WOLFSSL_LOCAL int wc_LoggingInit(void);
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51 | WOLFSSL_LOCAL int wc_LoggingCleanup(void);
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52 | WOLFSSL_LOCAL int wc_AddErrorNode(int error, int line, char* buf,
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53 | char* file);
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54 | WOLFSSL_LOCAL int wc_PeekErrorNode(int index, const char **file,
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55 | const char **reason, int *line);
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56 | WOLFSSL_LOCAL void wc_RemoveErrorNode(int index);
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57 | WOLFSSL_LOCAL void wc_ClearErrorNodes(void);
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58 | WOLFSSL_API int wc_SetLoggingHeap(void* h);
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59 | #if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
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60 | WOLFSSL_API void wc_ERR_print_errors_fp(FILE* fp);
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61 | #endif
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62 | #endif /* defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE) */
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63 |
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64 | #ifdef DEBUG_WOLFSSL
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65 | #if defined(_WIN32)
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66 | #if defined(INTIME_RTOS)
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67 | #define __func__ NULL
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68 | #else
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69 | #define __func__ __FUNCTION__
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70 | #endif
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71 | #endif
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72 |
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73 | /* a is prepended to m and b is appended, creating a log msg a + m + b */
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74 | #define WOLFSSL_LOG_CAT(a, m, b) #a " " m " " #b
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75 |
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76 | void WOLFSSL_ENTER(const char* msg);
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77 | void WOLFSSL_LEAVE(const char* msg, int ret);
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78 | #define WOLFSSL_STUB(m) \
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79 | WOLFSSL_MSG(WOLFSSL_LOG_CAT(wolfSSL Stub, m, not implemented))
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80 |
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81 | void WOLFSSL_MSG(const char* msg);
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82 | void WOLFSSL_BUFFER(const byte* buffer, word32 length);
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83 |
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84 | #else /* DEBUG_WOLFSSL */
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85 |
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86 | #define WOLFSSL_ENTER(m)
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87 | #define WOLFSSL_LEAVE(m, r)
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88 | #define WOLFSSL_STUB(m)
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89 |
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90 | #define WOLFSSL_MSG(m)
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91 | #define WOLFSSL_BUFFER(b, l)
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92 |
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93 | #endif /* DEBUG_WOLFSSL */
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94 |
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95 | #if (defined(DEBUG_WOLFSSL) || defined(WOLFSSL_NGINX)) || defined(WOLFSSL_HAPROXY)
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96 | #if (defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE))
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97 | void WOLFSSL_ERROR_LINE(int err, const char* func, unsigned int line,
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98 | const char* file, void* ctx);
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99 | #define WOLFSSL_ERROR(x) WOLFSSL_ERROR_LINE((x), __func__, __LINE__, __FILE__,NULL)
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100 | #else
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101 | void WOLFSSL_ERROR(int);
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102 | #endif
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103 | #else
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104 | #define WOLFSSL_ERROR(e)
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105 | #endif
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106 |
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107 | #ifdef __cplusplus
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108 | }
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109 | #endif
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110 | #endif /* WOLFSSL_LOGGING_H */
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111 |
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