173 lines
7 KiB
C
173 lines
7 KiB
C
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/**
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* \file debug_internal.h
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*
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* \brief Internal part of the public "debug.h".
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*/
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/*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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*/
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#ifndef MBEDTLS_DEBUG_INTERNAL_H
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#define MBEDTLS_DEBUG_INTERNAL_H
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#include "mbedtls/debug.h"
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/**
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* \brief Print a message to the debug output. This function is always used
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* through the MBEDTLS_SSL_DEBUG_MSG() macro, which supplies the ssl
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* context, file and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the message has occurred in
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* \param line line number the message has occurred at
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* \param format format specifier, in printf format
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* \param ... variables used by the format specifier
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_print_msg(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const char *format, ...) MBEDTLS_PRINTF_ATTRIBUTE(5, 6);
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/**
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* \brief Print the return value of a function to the debug output. This
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* function is always used through the MBEDTLS_SSL_DEBUG_RET() macro,
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* which supplies the ssl context, file and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the error has occurred in
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* \param line line number the error has occurred in
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* \param text the name of the function that returned the error
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* \param ret the return code value
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_print_ret(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const char *text, int ret);
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/**
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* \brief Output a buffer of size len bytes to the debug output. This function
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* is always used through the MBEDTLS_SSL_DEBUG_BUF() macro,
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* which supplies the ssl context, file and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the error has occurred in
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* \param line line number the error has occurred in
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* \param text a name or label for the buffer being dumped. Normally the
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* variable or buffer name
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* \param buf the buffer to be outputted
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* \param len length of the buffer
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_print_buf(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line, const char *text,
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const unsigned char *buf, size_t len);
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#if defined(MBEDTLS_BIGNUM_C)
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/**
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* \brief Print a MPI variable to the debug output. This function is always
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* used through the MBEDTLS_SSL_DEBUG_MPI() macro, which supplies the
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* ssl context, file and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the error has occurred in
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* \param line line number the error has occurred in
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* \param text a name or label for the MPI being output. Normally the
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* variable name
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* \param X the MPI variable
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_print_mpi(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const char *text, const mbedtls_mpi *X);
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#endif
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#if defined(MBEDTLS_ECP_LIGHT)
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/**
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* \brief Print an ECP point to the debug output. This function is always
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* used through the MBEDTLS_SSL_DEBUG_ECP() macro, which supplies the
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* ssl context, file and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the error has occurred in
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* \param line line number the error has occurred in
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* \param text a name or label for the ECP point being output. Normally the
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* variable name
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* \param X the ECP point
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_print_ecp(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const char *text, const mbedtls_ecp_point *X);
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#endif
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#if defined(MBEDTLS_X509_CRT_PARSE_C) && !defined(MBEDTLS_X509_REMOVE_INFO)
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/**
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* \brief Print a X.509 certificate structure to the debug output. This
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* function is always used through the MBEDTLS_SSL_DEBUG_CRT() macro,
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* which supplies the ssl context, file and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the error has occurred in
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* \param line line number the error has occurred in
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* \param text a name or label for the certificate being output
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* \param crt X.509 certificate structure
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_print_crt(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const char *text, const mbedtls_x509_crt *crt);
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#endif
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/* Note: the MBEDTLS_ECDH_C guard here is mandatory because this debug function
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only works for the built-in implementation. */
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#if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_ANY_ENABLED) && \
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defined(MBEDTLS_ECDH_C)
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typedef enum {
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MBEDTLS_DEBUG_ECDH_Q,
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MBEDTLS_DEBUG_ECDH_QP,
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MBEDTLS_DEBUG_ECDH_Z,
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} mbedtls_debug_ecdh_attr;
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/**
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* \brief Print a field of the ECDH structure in the SSL context to the debug
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* output. This function is always used through the
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* MBEDTLS_SSL_DEBUG_ECDH() macro, which supplies the ssl context, file
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* and line number parameters.
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*
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* \param ssl SSL context
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* \param level error level of the debug message
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* \param file file the error has occurred in
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* \param line line number the error has occurred in
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* \param ecdh the ECDH context
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* \param attr the identifier of the attribute being output
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*
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* \attention This function is intended for INTERNAL usage within the
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* library only.
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*/
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void mbedtls_debug_printf_ecdh(const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const mbedtls_ecdh_context *ecdh,
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mbedtls_debug_ecdh_attr attr);
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#endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_ANY_ENABLED &&
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MBEDTLS_ECDH_C */
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#endif /* MBEDTLS_DEBUG_INTERNAL_H */
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