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debug_set_log_mode() added to determine raw or full logging

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This commit is contained in:
Paul Bakker 2014-04-25 15:04:14 +02:00
parent 57ffa5570d
commit eaebbd5eaa
6 changed files with 139 additions and 45 deletions
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84
library/debug.c
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@ -46,6 +46,13 @@
#endif
#endif /* _MSC_VER */
static int debug_log_mode = POLARSSL_DEBUG_DFL_MODE;
void debug_set_log_mode( int log_mode )
{
debug_log_mode = log_mode;
}
char *debug_fmt( const char *format, ... )
{
va_list argp;
@ -69,6 +76,12 @@ void debug_print_msg( const ssl_context *ssl, int level,
if( ssl->f_dbg == NULL )
return;
if( debug_log_mode == POLARSSL_DEBUG_LOG_RAW )
{
ssl->f_dbg( ssl->p_dbg, level, str );
return;
}
snprintf( str, maxlen, "%s(%04d): %s\n", file, line, text );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
@ -80,12 +93,16 @@ void debug_print_ret( const ssl_context *ssl, int level,
{
char str[512];
int maxlen = sizeof( str ) - 1;
size_t idx = 0;
if( ssl->f_dbg == NULL )
return;
snprintf( str, maxlen, "%s(%04d): %s() returned %d (-0x%04x)\n",
file, line, text, ret, -ret );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "%s() returned %d (-0x%04x)\n",
text, ret, -ret );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
@ -96,13 +113,16 @@ void debug_print_buf( const ssl_context *ssl, int level,
unsigned char *buf, size_t len )
{
char str[512];
size_t i, maxlen = sizeof( str ) - 1;
size_t i, maxlen = sizeof( str ) - 1, idx = 0;
if( ssl->f_dbg == NULL )
return;
snprintf( str, maxlen, "%s(%04d): dumping '%s' (%d bytes)\n",
file, line, text, (unsigned int) len );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "dumping '%s' (%d bytes)\n",
text, (unsigned int) len );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
@ -117,8 +137,10 @@ void debug_print_buf( const ssl_context *ssl, int level,
if( i > 0 )
ssl->f_dbg( ssl->p_dbg, level, "\n" );
snprintf( str, maxlen, "%s(%04d): %04x: ", file, line,
(unsigned int) i );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "%04x: ", (unsigned int) i );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
@ -159,7 +181,7 @@ void debug_print_mpi( const ssl_context *ssl, int level,
{
char str[512];
int j, k, maxlen = sizeof( str ) - 1, zeros = 1;
size_t i, n;
size_t i, n, idx = 0;
if( ssl->f_dbg == NULL || X == NULL )
return;
@ -172,9 +194,11 @@ void debug_print_mpi( const ssl_context *ssl, int level,
if( ( ( X->p[n] >> j ) & 1 ) != 0 )
break;
snprintf( str, maxlen, "%s(%04d): value of '%s' (%d bits) is:\n",
file, line, text,
(int) ( ( n * ( sizeof(t_uint) << 3 ) ) + j + 1 ) );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "value of '%s' (%d bits) is:\n",
text, (int) ( ( n * ( sizeof(t_uint) << 3 ) ) + j + 1 ) );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
@ -196,10 +220,12 @@ void debug_print_mpi( const ssl_context *ssl, int level,
if( j > 0 )
ssl->f_dbg( ssl->p_dbg, level, "\n" );
snprintf( str, maxlen, "%s(%04d): ", file, line );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
{
snprintf( str, maxlen, "%s(%04d): ", file, line );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
}
snprintf( str, maxlen, " %02x", (unsigned int)
@ -215,10 +241,13 @@ void debug_print_mpi( const ssl_context *ssl, int level,
if( zeros == 1 )
{
snprintf( str, maxlen, "%s(%04d): ", file, line );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
{
snprintf( str, maxlen, "%s(%04d): ", file, line );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
ssl->f_dbg( ssl->p_dbg, level, " 00" );
}
@ -268,13 +297,19 @@ void debug_print_crt( const ssl_context *ssl, int level,
const char *text, const x509_crt *crt )
{
char str[1024], prefix[64];
int i = 0, maxlen = sizeof( prefix ) - 1;
int i = 0, maxlen = sizeof( prefix ) - 1, idx = 0;
if( ssl->f_dbg == NULL || crt == NULL )
return;
snprintf( prefix, maxlen, "%s(%04d): ", file, line );
prefix[maxlen] = '\0';
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
{
snprintf( prefix, maxlen, "%s(%04d): ", file, line );
prefix[maxlen] = '\0';
}
else
prefix[0] = '\0';
maxlen = sizeof( str ) - 1;
while( crt != NULL )
@ -282,8 +317,11 @@ void debug_print_crt( const ssl_context *ssl, int level,
char buf[1024];
x509_crt_info( buf, sizeof( buf ) - 1, prefix, crt );
snprintf( str, maxlen, "%s(%04d): %s #%d:\n%s",
file, line, text, ++i, buf );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "%s #%d:\n%s",
text, ++i, buf );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );