yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2025-05-09 19:02:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix ret code in gen_entropy.c

Browse source
This commit is contained in:
Andres Amaya Garcia 2018-04-29 20:40:36 +01:00 committed by Simon Butcher
parent 1b04390e4f
commit 43e65fbbca
1 changed files with 14 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
programs/random/gen_entropy.c
View file

@ -29,9 +29,12 @@
#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
#endif #define mbedtls_printf printf
#define MBEDTLS_EXTI_SUCCESS EXIT_SUCCESS
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif /* MBEDTLS_PLATFORM_C */
#if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_FS_IO) #if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_FS_IO)
#include "mbedtls/entropy.h" #include "mbedtls/entropy.h"
@ -49,20 +52,21 @@ int main( void )
int main( int argc, char *argv[] ) int main( int argc, char *argv[] )
{ {
FILE *f; FILE *f;
int i, k, ret; int i, k, ret = 1;
int exit_code = MBEDTLS_EXIT_FAILURE;
mbedtls_entropy_context entropy; mbedtls_entropy_context entropy;
unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE]; unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
if( argc < 2 ) if( argc < 2 )
{ {
mbedtls_fprintf( stderr, "usage: %s <output filename>\n", argv[0] ); mbedtls_fprintf( stderr, "usage: %s <output filename>\n", argv[0] );
return( 1 ); return( exit_code );
} }
if( ( f = fopen( argv[1], "wb+" ) ) == NULL ) if( ( f = fopen( argv[1], "wb+" ) ) == NULL )
{ {
mbedtls_printf( "failed to open '%s' for writing.\n", argv[1] ); mbedtls_printf( "failed to open '%s' for writing.\n", argv[1] );
return( 1 ); return( exit_code );
} }
mbedtls_entropy_init( &entropy ); mbedtls_entropy_init( &entropy );
@ -72,7 +76,8 @@ int main( int argc, char *argv[] )
ret = mbedtls_entropy_func( &entropy, buf, sizeof( buf ) ); ret = mbedtls_entropy_func( &entropy, buf, sizeof( buf ) );
if( ret != 0 ) if( ret != 0 )
{ {
mbedtls_printf("failed!\n"); mbedtls_printf( " failed\n ! mbedtls_entropy_func returned -%04X\n",
ret );
goto cleanup; goto cleanup;
} }
@ -83,7 +88,7 @@ int main( int argc, char *argv[] )
fflush( stdout ); fflush( stdout );
} }
ret = 0; exit_code = MBEDTLS_EXIT_SUCCESS;
cleanup: cleanup:
mbedtls_printf( "\n" ); mbedtls_printf( "\n" );
@ -91,6 +96,6 @@ cleanup:
fclose( f ); fclose( f );
mbedtls_entropy_free( &entropy ); mbedtls_entropy_free( &entropy );
return( ret ); return( exit_code );
} }
#endif /* MBEDTLS_ENTROPY_C */ #endif /* MBEDTLS_ENTROPY_C */