/** * \file debug.h * * \brief Functions for controlling and providing debug output from the library. */ /* * Copyright The Mbed TLS Contributors * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ #ifndef MBEDTLS_DEBUG_H #define MBEDTLS_DEBUG_H #include "mbedtls/build_info.h" #include "mbedtls/ssl.h" #if defined(MBEDTLS_ECP_C) #include "mbedtls/ecp.h" #endif #if defined(MBEDTLS_DEBUG_C) #define MBEDTLS_DEBUG_STRIP_PARENS(...) … #define MBEDTLS_SSL_DEBUG_MSG(level, args) … #define MBEDTLS_SSL_DEBUG_RET(level, text, ret) … #define MBEDTLS_SSL_DEBUG_BUF(level, text, buf, len) … #if defined(MBEDTLS_BIGNUM_C) #define MBEDTLS_SSL_DEBUG_MPI(level, text, X) … #endif #if defined(MBEDTLS_ECP_C) #define MBEDTLS_SSL_DEBUG_ECP(level, text, X) … #endif #if defined(MBEDTLS_X509_CRT_PARSE_C) #if !defined(MBEDTLS_X509_REMOVE_INFO) #define MBEDTLS_SSL_DEBUG_CRT(level, text, crt) … #else #define MBEDTLS_SSL_DEBUG_CRT … #endif /* MBEDTLS_X509_REMOVE_INFO */ #endif /* MBEDTLS_X509_CRT_PARSE_C */ #if defined(MBEDTLS_ECDH_C) #define MBEDTLS_SSL_DEBUG_ECDH(level, ecdh, attr) … #endif #else /* MBEDTLS_DEBUG_C */ #define MBEDTLS_SSL_DEBUG_MSG … #define MBEDTLS_SSL_DEBUG_RET … #define MBEDTLS_SSL_DEBUG_BUF … #define MBEDTLS_SSL_DEBUG_MPI … #define MBEDTLS_SSL_DEBUG_ECP … #define MBEDTLS_SSL_DEBUG_CRT … #define MBEDTLS_SSL_DEBUG_ECDH … #endif /* MBEDTLS_DEBUG_C */ /** * \def MBEDTLS_PRINTF_ATTRIBUTE * * Mark a function as having printf attributes, and thus enable checking * via -wFormat and other flags. This does nothing on builds with compilers * that do not support the format attribute * * Module: library/debug.c * Caller: * * This module provides debugging functions. */ #if defined(__has_attribute) #if __has_attribute(format) #if defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1 #define MBEDTLS_PRINTF_ATTRIBUTE … #else /* defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1 */ #define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check) … #endif #else /* __has_attribute(format) */ #define MBEDTLS_PRINTF_ATTRIBUTE … #endif /* __has_attribute(format) */ #else /* defined(__has_attribute) */ #define MBEDTLS_PRINTF_ATTRIBUTE … #endif /** * \def MBEDTLS_PRINTF_SIZET * * MBEDTLS_PRINTF_xxx: Due to issues with older window compilers * and MinGW we need to define the printf specifier for size_t * and long long per platform. * * Module: library/debug.c * Caller: * * This module provides debugging functions. */ #if (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) #include <inttypes.h> #define MBEDTLS_PRINTF_SIZET … #define MBEDTLS_PRINTF_LONGLONG … #else \ /* (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */ #define MBEDTLS_PRINTF_SIZET … #define MBEDTLS_PRINTF_LONGLONG … #endif \ /* (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */ #if !defined(MBEDTLS_PRINTF_MS_TIME) #include <inttypes.h> #if !defined(PRId64) #define MBEDTLS_PRINTF_MS_TIME … #else #define MBEDTLS_PRINTF_MS_TIME … #endif #endif /* MBEDTLS_PRINTF_MS_TIME */ #ifdef __cplusplus extern "C" { #endif /** * \brief Set the threshold error level to handle globally all debug output. * Debug messages that have a level over the threshold value are * discarded. * (Default value: 0 = No debug ) * * \param threshold threshold level of messages to filter on. Messages at a * higher level will be discarded. * - Debug levels * - 0 No debug * - 1 Error * - 2 State change * - 3 Informational * - 4 Verbose */ void mbedtls_debug_set_threshold(int threshold); #ifdef __cplusplus } #endif #endif /* MBEDTLS_DEBUG_H */
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