| /** | |
| * \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 | |
| #if defined(MBEDTLS_ECDH_C) | |
| #define MBEDTLS_SSL_DEBUG_ECDH( level, ecdh, attr ) \ | |
| mbedtls_debug_printf_ecdh( ssl, level, __FILE__, __LINE__, ecdh, attr ) | |
| #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 ) | |
| #define MBEDTLS_SSL_DEBUG_ECDH( level, ecdh, attr ) 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 | |
| #if defined(MBEDTLS_ECDH_C) | |
| typedef enum | |
| { | |
| MBEDTLS_DEBUG_ECDH_Q, | |
| MBEDTLS_DEBUG_ECDH_QP, | |
| MBEDTLS_DEBUG_ECDH_Z, | |
| } mbedtls_debug_ecdh_attr; | |
| /** | |
| * \brief Print a field of the ECDH structure in the SSL context to the debug | |
| * output. This function is always used through the | |
| * MBEDTLS_SSL_DEBUG_ECDH() 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 ecdh the ECDH context | |
| * \param attr the identifier of the attribute being output | |
| * | |
| * \attention This function is intended for INTERNAL usage within the | |
| * library only. | |
| */ | |
| void mbedtls_debug_printf_ecdh( const mbedtls_ssl_context *ssl, int level, | |
| const char *file, int line, | |
| const mbedtls_ecdh_context *ecdh, | |
| mbedtls_debug_ecdh_attr attr ); | |
| #endif | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* debug.h */ |