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Add text view to debug_print_buf()

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This commit is contained in:
Manuel Pégourié-Gonnard 2014-11-19 10:17:21 +01:00
parent 3a3066c3ee
commit 8c9223df84
3 changed files with 16 additions and 7 deletions
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12
library/debug.c
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@ -123,6 +123,7 @@ void debug_print_buf( const ssl_context *ssl, int level,
unsigned char *buf, size_t len )
{
char str[512];
char txt[17];
size_t i, maxlen = sizeof( str ) - 1, idx = 0;
if( ssl->f_dbg == NULL || level > debug_threshold )
@ -138,6 +139,7 @@ void debug_print_buf( const ssl_context *ssl, int level,
ssl->f_dbg( ssl->p_dbg, level, str );
idx = 0;
memset( txt, 0, sizeof( txt ) );
for( i = 0; i < len; i++ )
{
if( i >= 4096 )
@ -147,9 +149,11 @@ void debug_print_buf( const ssl_context *ssl, int level,
{
if( i > 0 )
{
snprintf( str + idx, maxlen - idx, "\n" );
snprintf( str + idx, maxlen - idx, " %s\n", txt );
ssl->f_dbg( ssl->p_dbg, level, str );
idx = 0;
memset( txt, 0, sizeof( txt ) );
}
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
@ -162,11 +166,15 @@ void debug_print_buf( const ssl_context *ssl, int level,
idx += snprintf( str + idx, maxlen - idx, " %02x",
(unsigned int) buf[i] );
txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
}
if( len > 0 )
{
snprintf( str + idx, maxlen - idx, "\n" );
for( /* i = i */; i % 16 != 0; i++ )
idx += snprintf( str + idx, maxlen - idx, " " );
snprintf( str + idx, maxlen - idx, " %s\n", txt );
ssl->f_dbg( ssl->p_dbg, level, str );
}
}