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Fix ret code in rsa_sign.c

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This commit is contained in:
Andres Amaya Garcia 2018-04-29 20:16:46 +01:00
parent 70e1ffdacd
commit 1a66056c77
1 changed files with 12 additions and 10 deletions
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22
programs/pkey/rsa_sign.c
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@ -29,10 +29,13 @@
#include "mbedtls/platform.h" #include "mbedtls/platform.h"
#else #else
#include <stdio.h> #include <stdio.h>
#define mbedtls_fprintf fprintf #include <stdlib.h>
#define mbedtls_printf printf #define mbedtls_fprintf fprintf
#define mbedtls_snprintf snprintf #define mbedtls_printf printf
#endif #define mbedtls_snprintf snprintf
#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) || \ #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) || \
!defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \ !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
@ -55,7 +58,8 @@ int main( void )
int main( int argc, char *argv[] ) int main( int argc, char *argv[] )
{ {
FILE *f; FILE *f;
int ret; int ret = 1;
int exit_code = MBEDTLS_EXIT_FAILURE;
size_t i; size_t i;
mbedtls_rsa_context rsa; mbedtls_rsa_context rsa;
unsigned char hash[32]; 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( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP ); mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
ret = 1;
if( argc != 2 ) if( argc != 2 )
{ {
mbedtls_printf( "usage: rsa_sign <filename>\n" ); 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 ) if( ( f = fopen( "rsa_priv.txt", "rb" ) ) == NULL )
{ {
ret = 1;
mbedtls_printf( " failed\n ! Could not open rsa_priv.txt\n" \ mbedtls_printf( " failed\n ! Could not open rsa_priv.txt\n" \
" ! Please run rsa_genkey first\n\n" ); " ! Please run rsa_genkey first\n\n" );
goto exit; goto exit;
@ -159,7 +160,6 @@ int main( int argc, char *argv[] )
if( ( f = fopen( filename, "wb+" ) ) == NULL ) if( ( f = fopen( filename, "wb+" ) ) == NULL )
{ {
ret = 1;
mbedtls_printf( " failed\n ! Could not create %s\n\n", argv[1] ); mbedtls_printf( " failed\n ! Could not create %s\n\n", argv[1] );
goto exit; goto exit;
} }
@ -172,6 +172,8 @@ int main( int argc, char *argv[] )
mbedtls_printf( "\n . Done (created \"%s\")\n\n", filename ); mbedtls_printf( "\n . Done (created \"%s\")\n\n", filename );
exit_code = MBEDTLS_EXIT_SUCCESS;
exit: exit:
mbedtls_rsa_free( &rsa ); mbedtls_rsa_free( &rsa );
@ -184,7 +186,7 @@ exit:
fflush( stdout ); getchar(); fflush( stdout ); getchar();
#endif #endif
return( ret ); return( exit_code );
} }
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C && #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
MBEDTLS_FS_IO */ MBEDTLS_FS_IO */