| /** |
| * \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 */ |
| |