mbed TLS Build
include/mbedtls/debug.h
- Committer:
- markrad
- Date:
- 2017-01-05
- Revision:
- 0:cdf462088d13
File content as of revision 0:cdf462088d13:
/** * \file debug.h * * \brief Functions for controlling and providing debug output from the library. * * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * This file is part of mbed TLS (https://tls.mbed.org) */ #ifndef MBEDTLS_DEBUG_H #define MBEDTLS_DEBUG_H #if !defined(MBEDTLS_CONFIG_FILE) #include "config.h" #else #include MBEDTLS_CONFIG_FILE #endif #include "ssl.h" #if defined(MBEDTLS_ECP_C) #include "ecp.h" #endif #if defined(MBEDTLS_DEBUG_C) #define MBEDTLS_DEBUG_STRIP_PARENS( ... ) __VA_ARGS__ #define MBEDTLS_SSL_DEBUG_MSG( level, args ) \ mbedtls_debug_print_msg( ssl, level, __FILE__, __LINE__, \ MBEDTLS_DEBUG_STRIP_PARENS args ) #define MBEDTLS_SSL_DEBUG_RET( level, text, ret ) \ mbedtls_debug_print_ret( ssl, level, __FILE__, __LINE__, text, ret ) #define MBEDTLS_SSL_DEBUG_BUF( level, text, buf, len ) \ mbedtls_debug_print_buf( ssl, level, __FILE__, __LINE__, text, buf, len ) #if defined(MBEDTLS_BIGNUM_C) #define MBEDTLS_SSL_DEBUG_MPI( level, text, X ) \ mbedtls_debug_print_mpi( ssl, level, __FILE__, __LINE__, text, X ) #endif #if defined(MBEDTLS_ECP_C) #define MBEDTLS_SSL_DEBUG_ECP( level, text, X ) \ mbedtls_debug_print_ecp( ssl, level, __FILE__, __LINE__, text, X ) #endif #if defined(MBEDTLS_X509_CRT_PARSE_C) #define MBEDTLS_SSL_DEBUG_CRT( level, text, crt ) \ mbedtls_debug_print_crt( ssl, level, __FILE__, __LINE__, text, crt ) #endif #else /* MBEDTLS_DEBUG_C */ #define MBEDTLS_SSL_DEBUG_MSG( level, args ) do { } while( 0 ) #define MBEDTLS_SSL_DEBUG_RET( level, text, ret ) do { } while( 0 ) #define MBEDTLS_SSL_DEBUG_BUF( level, text, buf, len ) do { } while( 0 ) #define MBEDTLS_SSL_DEBUG_MPI( level, text, X ) do { } while( 0 ) #define MBEDTLS_SSL_DEBUG_ECP( level, text, X ) do { } while( 0 ) #define MBEDTLS_SSL_DEBUG_CRT( level, text, crt ) do { } while( 0 ) #endif /* MBEDTLS_DEBUG_C */ #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 theshold 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 ); /** * \brief Print a message to the debug output. This function is always used * through the MBEDTLS_SSL_DEBUG_MSG() macro, which supplies the ssl * context, file and line number parameters. * * \param ssl SSL context * \param level error level of the debug message * \param file file the message has occurred in * \param line line number the message has occurred at * \param format format specifier, in printf format * \param ... variables used by the format specifier * * \attention This function is intended for INTERNAL usage within the * library only. */ void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *format, ... ); /** * \brief Print the return value of a function to the debug output. This * function is always used through the MBEDTLS_SSL_DEBUG_RET() macro, * which supplies the ssl context, file and line number parameters. * * \param ssl SSL context * \param level error level of the debug message * \param file file the error has occurred in * \param line line number the error has occurred in * \param text the name of the function that returned the error * \param ret the return code value * * \attention This function is intended for INTERNAL usage within the * library only. */ void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, int ret ); /** * \brief Output a buffer of size len bytes to the debug output. This function * is always used through the MBEDTLS_SSL_DEBUG_BUF() macro, * which supplies the ssl context, file and line number parameters. * * \param ssl SSL context * \param level error level of the debug message * \param file file the error has occurred in * \param line line number the error has occurred in * \param text a name or label for the buffer being dumped. Normally the * variable or buffer name * \param buf the buffer to be outputted * \param len length of the buffer * * \attention This function is intended for INTERNAL usage within the * library only. */ void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, const unsigned char *buf, size_t len ); #if defined(MBEDTLS_BIGNUM_C) /** * \brief Print a MPI variable to the debug output. This function is always * used through the MBEDTLS_SSL_DEBUG_MPI() macro, which supplies the * ssl context, file and line number parameters. * * \param ssl SSL context * \param level error level of the debug message * \param file file the error has occurred in * \param line line number the error has occurred in * \param text a name or label for the MPI being output. Normally the * variable name * \param X the MPI variable * * \attention This function is intended for INTERNAL usage within the * library only. */ void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, const mbedtls_mpi *X ); #endif #if defined(MBEDTLS_ECP_C) /** * \brief Print an ECP point to the debug output. This function is always * used through the MBEDTLS_SSL_DEBUG_ECP() macro, which supplies the * ssl context, file and line number parameters. * * \param ssl SSL context * \param level error level of the debug message * \param file file the error has occurred in * \param line line number the error has occurred in * \param text a name or label for the ECP point being output. Normally the * variable name * \param X the ECP point * * \attention This function is intended for INTERNAL usage within the * library only. */ void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, const mbedtls_ecp_point *X ); #endif #if defined(MBEDTLS_X509_CRT_PARSE_C) /** * \brief Print a X.509 certificate structure to the debug output. This * function is always used through the MBEDTLS_SSL_DEBUG_CRT() macro, * which supplies the ssl context, file and line number parameters. * * \param ssl SSL context * \param level error level of the debug message * \param file file the error has occurred in * \param line line number the error has occurred in * \param text a name or label for the certificate being output * \param crt X.509 certificate structure * * \attention This function is intended for INTERNAL usage within the * library only. */ void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, const mbedtls_x509_crt *crt ); #endif #ifdef __cplusplus } #endif #endif /* debug.h */