x509.c: Fix potential memory leak in X.509 self test

Found and fixed by Junhwan Park in #2106.

Signed-off-by: Junhwan Park <semoking@naver.com>
This commit is contained in:
Junhwan Park 2018-10-17 21:01:08 +09:00
parent d83448b736
commit 39bdab791d
2 changed files with 9 additions and 9 deletions

View File

@ -62,6 +62,8 @@ Bugfix
replacements of standard calloc/free functions through the macros
MBEDTLS_PLATFORM_CALLOC_MACRO and MBEDTLS_PLATFORM_FREE_MACRO.
Reported by ole-de and ddhome2006. Fixes #882, #1642 and #1706.
* Fix potential memory leak in X.509 self test. Found and fixed by
Junhwan Park, #2106.
Changes
* Removed support for Yotta as a build tool.

View File

@ -1001,8 +1001,8 @@ int mbedtls_x509_time_is_future( const mbedtls_x509_time *from )
*/
int mbedtls_x509_self_test( int verbose )
{
int ret = 0;
#if defined(MBEDTLS_CERTS_C) && defined(MBEDTLS_SHA256_C)
int ret;
uint32_t flags;
mbedtls_x509_crt cacert;
mbedtls_x509_crt clicert;
@ -1010,6 +1010,7 @@ int mbedtls_x509_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( " X.509 certificate load: " );
mbedtls_x509_crt_init( &cacert );
mbedtls_x509_crt_init( &clicert );
ret = mbedtls_x509_crt_parse( &clicert, (const unsigned char *) mbedtls_test_cli_crt,
@ -1019,11 +1020,9 @@ int mbedtls_x509_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( ret );
goto cleanup;
}
mbedtls_x509_crt_init( &cacert );
ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_ca_crt,
mbedtls_test_ca_crt_len );
if( ret != 0 )
@ -1031,7 +1030,7 @@ int mbedtls_x509_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( ret );
goto cleanup;
}
if( verbose != 0 )
@ -1043,20 +1042,19 @@ int mbedtls_x509_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( ret );
goto cleanup;
}
if( verbose != 0 )
mbedtls_printf( "passed\n\n");
cleanup:
mbedtls_x509_crt_free( &cacert );
mbedtls_x509_crt_free( &clicert );
return( 0 );
#else
((void) verbose);
return( 0 );
#endif /* MBEDTLS_CERTS_C && MBEDTLS_SHA1_C */
return( ret );
}
#endif /* MBEDTLS_SELF_TEST */