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Fix ret code in pk_verify.c

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This commit is contained in:
Andres Amaya Garcia 2018-04-29 22:30:05 +01:00
parent 82b2726b4c
commit 9f3379d3ca
1 changed files with 10 additions and 7 deletions
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13
programs/pkey/pk_verify.c
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@ -29,9 +29,12 @@
#include "mbedtls/platform.h" #include "mbedtls/platform.h"
#else #else
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#define mbedtls_snprintf snprintf #define mbedtls_snprintf snprintf
#define mbedtls_printf printf #define mbedtls_printf printf
#endif #define MBEDTLS_EXTI_SUCCESS EXIT_SUCCESS
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif /* MBEDTLS_PLATFORM_C */
#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_MD_C) || \ #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_MD_C) || \
!defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_PK_PARSE_C) || \ !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_PK_PARSE_C) || \
@ -56,6 +59,7 @@ int main( int argc, char *argv[] )
{ {
FILE *f; FILE *f;
int ret = 1; int ret = 1;
int exit_code = MBEDTLS_EXIT_FAILURE;
size_t i; size_t i;
mbedtls_pk_context pk; mbedtls_pk_context pk;
unsigned char hash[32]; unsigned char hash[32];
@ -87,7 +91,6 @@ int main( int argc, char *argv[] )
/* /*
* Extract the signature from the file * Extract the signature from the file
*/ */
ret = 1;
mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[2] ); mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[2] );
if( ( f = fopen( filename, "rb" ) ) == NULL ) if( ( f = fopen( filename, "rb" ) ) == NULL )
@ -125,13 +128,13 @@ int main( int argc, char *argv[] )
mbedtls_printf( "\n . OK (the signature is valid)\n\n" ); mbedtls_printf( "\n . OK (the signature is valid)\n\n" );
ret = 0; exit_code = MBEDTLS_EXIT_SUCCESS;
exit: exit:
mbedtls_pk_free( &pk ); mbedtls_pk_free( &pk );
#if defined(MBEDTLS_ERROR_C) #if defined(MBEDTLS_ERROR_C)
if( ret != 0 ) if( exit_code != MBEDTLS_EXIT_SUCCESS )
{ {
mbedtls_strerror( ret, (char *) buf, sizeof(buf) ); mbedtls_strerror( ret, (char *) buf, sizeof(buf) );
mbedtls_printf( " ! Last error was: %s\n", buf ); mbedtls_printf( " ! Last error was: %s\n", buf );
@ -143,7 +146,7 @@ exit:
fflush( stdout ); getchar(); fflush( stdout ); getchar();
#endif #endif
return( ret ); return( exit_code );
} }
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_SHA256_C && #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_SHA256_C &&
MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO */ MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO */