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modify library/debug.c to use polarssl_snprintf

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This commit is contained in:
Rich Evans 2015-01-30 11:10:20 +00:00
parent fac657fd52
commit 2387c7d105
1 changed files with 31 additions and 25 deletions
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56
library/debug.c
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@ -44,6 +44,12 @@
#endif #endif
#endif /* _MSC_VER */ #endif /* _MSC_VER */
#if defined(POLARSSL_PLATFORM_C)
#include "polarssl/platform.h"
#else
#define polarssl_snprintf snprintf
#endif
static int debug_log_mode = POLARSSL_DEBUG_DFL_MODE; static int debug_log_mode = POLARSSL_DEBUG_DFL_MODE;
static int debug_threshold = 0; static int debug_threshold = 0;
@ -86,7 +92,7 @@ void debug_print_msg( const ssl_context *ssl, int level,
return; return;
} }
snprintf( str, maxlen, "%s(%04d): %s\n", file, line, text ); polarssl_snprintf( str, maxlen, "%s(%04d): %s\n", file, line, text );
str[maxlen] = '\0'; str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str ); ssl->f_dbg( ssl->p_dbg, level, str );
} }
@ -103,9 +109,9 @@ void debug_print_ret( const ssl_context *ssl, int level,
return; return;
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "%s() returned %d (-0x%04x)\n", polarssl_snprintf( str + idx, maxlen - idx, "%s() returned %d (-0x%04x)\n",
text, ret, -ret ); text, ret, -ret );
str[maxlen] = '\0'; str[maxlen] = '\0';
@ -124,9 +130,9 @@ void debug_print_buf( const ssl_context *ssl, int level,
return; return;
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "dumping '%s' (%u bytes)\n", polarssl_snprintf( str + idx, maxlen - idx, "dumping '%s' (%u bytes)\n",
text, (unsigned int) len ); text, (unsigned int) len );
str[maxlen] = '\0'; str[maxlen] = '\0';
@ -143,7 +149,7 @@ void debug_print_buf( const ssl_context *ssl, int level,
{ {
if( i > 0 ) if( i > 0 )
{ {
snprintf( str + idx, maxlen - idx, " %s\n", txt ); polarssl_snprintf( str + idx, maxlen - idx, " %s\n", txt );
ssl->f_dbg( ssl->p_dbg, level, str ); ssl->f_dbg( ssl->p_dbg, level, str );
idx = 0; idx = 0;
@ -151,14 +157,14 @@ void debug_print_buf( const ssl_context *ssl, int level,
} }
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
idx += snprintf( str + idx, maxlen - idx, "%04x: ", idx += polarssl_snprintf( str + idx, maxlen - idx, "%04x: ",
(unsigned int) i ); (unsigned int) i );
} }
idx += snprintf( str + idx, maxlen - idx, " %02x", idx += polarssl_snprintf( str + idx, maxlen - idx, " %02x",
(unsigned int) buf[i] ); (unsigned int) buf[i] );
txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ; txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
} }
@ -166,9 +172,9 @@ void debug_print_buf( const ssl_context *ssl, int level,
if( len > 0 ) if( len > 0 )
{ {
for( /* i = i */; i % 16 != 0; i++ ) for( /* i = i */; i % 16 != 0; i++ )
idx += snprintf( str + idx, maxlen - idx, " " ); idx += polarssl_snprintf( str + idx, maxlen - idx, " " );
snprintf( str + idx, maxlen - idx, " %s\n", txt ); polarssl_snprintf( str + idx, maxlen - idx, " %s\n", txt );
ssl->f_dbg( ssl->p_dbg, level, str ); ssl->f_dbg( ssl->p_dbg, level, str );
} }
} }
@ -184,11 +190,11 @@ void debug_print_ecp( const ssl_context *ssl, int level,
if( ssl->f_dbg == NULL || level > debug_threshold ) if( ssl->f_dbg == NULL || level > debug_threshold )
return; return;
snprintf( str, maxlen, "%s(X)", text ); polarssl_snprintf( str, maxlen, "%s(X)", text );
str[maxlen] = '\0'; str[maxlen] = '\0';
debug_print_mpi( ssl, level, file, line, str, &X->X ); debug_print_mpi( ssl, level, file, line, str, &X->X );
snprintf( str, maxlen, "%s(Y)", text ); polarssl_snprintf( str, maxlen, "%s(Y)", text );
str[maxlen] = '\0'; str[maxlen] = '\0';
debug_print_mpi( ssl, level, file, line, str, &X->Y ); debug_print_mpi( ssl, level, file, line, str, &X->Y );
} }
@ -215,9 +221,9 @@ void debug_print_mpi( const ssl_context *ssl, int level,
break; break;
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "value of '%s' (%d bits) is:\n", polarssl_snprintf( str + idx, maxlen - idx, "value of '%s' (%d bits) is:\n",
text, (int) ( ( n * ( sizeof(t_uint) << 3 ) ) + j + 1 ) ); text, (int) ( ( n * ( sizeof(t_uint) << 3 ) ) + j + 1 ) );
str[maxlen] = '\0'; str[maxlen] = '\0';
@ -240,16 +246,16 @@ void debug_print_mpi( const ssl_context *ssl, int level,
{ {
if( j > 0 ) if( j > 0 )
{ {
snprintf( str + idx, maxlen - idx, "\n" ); polarssl_snprintf( str + idx, maxlen - idx, "\n" );
ssl->f_dbg( ssl->p_dbg, level, str ); ssl->f_dbg( ssl->p_dbg, level, str );
idx = 0; idx = 0;
} }
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
} }
idx += snprintf( str + idx, maxlen - idx, " %02x", (unsigned int) idx += polarssl_snprintf( str + idx, maxlen - idx, " %02x", (unsigned int)
( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ); ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
j++; j++;
@ -261,13 +267,13 @@ void debug_print_mpi( const ssl_context *ssl, int level,
{ {
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
{ {
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
} }
idx += snprintf( str + idx, maxlen - idx, " 00" ); idx += polarssl_snprintf( str + idx, maxlen - idx, " 00" );
} }
snprintf( str + idx, maxlen - idx, "\n" ); polarssl_snprintf( str + idx, maxlen - idx, "\n" );
ssl->f_dbg( ssl->p_dbg, level, str ); ssl->f_dbg( ssl->p_dbg, level, str );
} }
#endif /* POLARSSL_BIGNUM_C */ #endif /* POLARSSL_BIGNUM_C */
@ -294,7 +300,7 @@ static void debug_print_pk( const ssl_context *ssl, int level,
if( items[i].type == POLARSSL_PK_DEBUG_NONE ) if( items[i].type == POLARSSL_PK_DEBUG_NONE )
return; return;
snprintf( name, sizeof( name ), "%s%s", text, items[i].name ); polarssl_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
name[sizeof( name ) - 1] = '\0'; name[sizeof( name ) - 1] = '\0';
if( items[i].type == POLARSSL_PK_DEBUG_MPI ) if( items[i].type == POLARSSL_PK_DEBUG_MPI )
@ -321,7 +327,7 @@ void debug_print_crt( const ssl_context *ssl, int level,
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
{ {
snprintf( prefix, maxlen, "%s(%04d): ", file, line ); polarssl_snprintf( prefix, maxlen, "%s(%04d): ", file, line );
prefix[maxlen] = '\0'; prefix[maxlen] = '\0';
} }
else else
@ -335,9 +341,9 @@ void debug_print_crt( const ssl_context *ssl, int level,
x509_crt_info( buf, sizeof( buf ) - 1, prefix, crt ); x509_crt_info( buf, sizeof( buf ) - 1, prefix, crt );
if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL ) if( debug_log_mode == POLARSSL_DEBUG_LOG_FULL )
idx = snprintf( str, maxlen, "%s(%04d): ", file, line ); idx = polarssl_snprintf( str, maxlen, "%s(%04d): ", file, line );
snprintf( str + idx, maxlen - idx, "%s #%d:\n%s", polarssl_snprintf( str + idx, maxlen - idx, "%s #%d:\n%s",
text, ++i, buf ); text, ++i, buf );
str[maxlen] = '\0'; str[maxlen] = '\0';