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debug.c File Reference
#include "mbedtls/config.h"
#include "mbedtls/platform.h"
#include "mbedtls/debug.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
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Macros

#define DEBUG_BUF_SIZE   512
 

Functions

void mbedtls_debug_set_threshold (int threshold)
 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 ) More...
 
static void debug_send_line (const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *str)
 
void mbedtls_debug_print_msg (const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *format,...)
 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. More...
 
void mbedtls_debug_print_ret (const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, int ret)
 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. More...
 
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)
 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. More...
 
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)
 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. More...
 
void mbedtls_debug_print_mpi (const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, const mbedtls_mpi *X)
 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. More...
 
static void debug_print_pk (const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text, const mbedtls_pk_context *pk)
 
static void debug_print_line_by_line (const mbedtls_ssl_context *ssl, int level, const char *file, int line, const char *text)
 
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)
 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. More...
 

Variables

static int debug_threshold = 0
 

Macro Definition Documentation

◆ DEBUG_BUF_SIZE

#define DEBUG_BUF_SIZE   512

Function Documentation

◆ debug_print_line_by_line()

static void debug_print_line_by_line ( const mbedtls_ssl_context ssl,
int  level,
const char *  file,
int  line,
const char *  text 
)
static
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◆ debug_print_pk()

static void debug_print_pk ( const mbedtls_ssl_context ssl,
int  level,
const char *  file,
int  line,
const char *  text,
const mbedtls_pk_context pk 
)
static
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◆ debug_send_line()

static void debug_send_line ( const mbedtls_ssl_context ssl,
int  level,
const char *  file,
int  line,
const char *  str 
)
inlinestatic
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◆ mbedtls_debug_print_buf()

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 
)

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.

Parameters
sslSSL context
levelerror level of the debug message
filefile the error has occurred in
lineline number the error has occurred in
texta name or label for the buffer being dumped. Normally the variable or buffer name
bufthe buffer to be outputted
lenlength of the buffer
Attention
This function is intended for INTERNAL usage within the library only.
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◆ mbedtls_debug_print_crt()

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 
)

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.

Parameters
sslSSL context
levelerror level of the debug message
filefile the error has occurred in
lineline number the error has occurred in
texta name or label for the certificate being output
crtX.509 certificate structure
Attention
This function is intended for INTERNAL usage within the library only.
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◆ mbedtls_debug_print_ecp()

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 
)

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.

Parameters
sslSSL context
levelerror level of the debug message
filefile the error has occurred in
lineline number the error has occurred in
texta name or label for the ECP point being output. Normally the variable name
Xthe ECP point
Attention
This function is intended for INTERNAL usage within the library only.
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◆ mbedtls_debug_print_mpi()

void mbedtls_debug_print_mpi ( const mbedtls_ssl_context ssl,
int  level,
const char *  file,
int  line,
const char *  text,
const mbedtls_mpi X 
)

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.

Parameters
sslSSL context
levelerror level of the debug message
filefile the error has occurred in
lineline number the error has occurred in
texta name or label for the MPI being output. Normally the variable name
Xthe MPI variable
Attention
This function is intended for INTERNAL usage within the library only.
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◆ mbedtls_debug_print_msg()

void mbedtls_debug_print_msg ( const mbedtls_ssl_context ssl,
int  level,
const char *  file,
int  line,
const char *  format,
  ... 
)

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.

Parameters
sslSSL context
levelerror level of the debug message
filefile the message has occurred in
lineline number the message has occurred at
formatformat specifier, in printf format
...variables used by the format specifier
Attention
This function is intended for INTERNAL usage within the library only.
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◆ mbedtls_debug_print_ret()

void mbedtls_debug_print_ret ( const mbedtls_ssl_context ssl,
int  level,
const char *  file,
int  line,
const char *  text,
int  ret 
)

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.

Parameters
sslSSL context
levelerror level of the debug message
filefile the error has occurred in
lineline number the error has occurred in
textthe name of the function that returned the error
retthe return code value
Attention
This function is intended for INTERNAL usage within the library only.
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◆ mbedtls_debug_set_threshold()

void mbedtls_debug_set_threshold ( int  threshold)

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 )

Parameters
thresholdtheshold 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
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Variable Documentation

◆ debug_threshold

int debug_threshold = 0
static