Fix ret code in rsa_sign.c
#include "mbedtls/platform.h"
#else
#include <stdio.h>
+#include <stdlib.h>
#define mbedtls_fprintf fprintf
#define mbedtls_printf printf
#define mbedtls_snprintf snprintf
-#endif
+#define MBEDTLS_EXTI_SUCCESS EXIT_SUCCESS
+#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
+#endif /* MBEDTLS_PLATFORM_C */
#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) || \
!defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
@@ -55,7 +58,8 @@ int main( void )
int main( int argc, char *argv[] )
{
FILE *f;
- int ret;
+ int ret = 1;
+ int exit_code = MBEDTLS_EXIT_FAILURE;
size_t i;
mbedtls_rsa_context rsa;
unsigned char hash[32];
@@ -69,8 +73,6 @@ int main( int argc, char *argv[] )
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
- ret = 1;
-
if( argc != 2 )
{
mbedtls_printf( "usage: rsa_sign <filename>\n" );
@@ -87,7 +89,6 @@ int main( int argc, char *argv[] )
if( ( f = fopen( "rsa_priv.txt", "rb" ) ) == NULL )
{
- ret = 1;
mbedtls_printf( " failed\n ! Could not open rsa_priv.txt\n" \
" ! Please run rsa_genkey first\n\n" );
goto exit;
@@ -159,7 +160,6 @@ int main( int argc, char *argv[] )
if( ( f = fopen( filename, "wb+" ) ) == NULL )
{
- ret = 1;
mbedtls_printf( " failed\n ! Could not create %s\n\n", argv[1] );
goto exit;
}
@@ -172,6 +172,8 @@ int main( int argc, char *argv[] )
mbedtls_printf( "\n . Done (created \"%s\")\n\n", filename );
+ exit_code = MBEDTLS_EXIT_SUCCESS;
+
exit:
mbedtls_rsa_free( &rsa );
@@ -184,7 +186,7 @@ exit:
fflush( stdout ); getchar();
#endif
- return( ret );
+ return( exit_code );
}
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
MBEDTLS_FS_IO */
