mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-23 09:35:39 +00:00
Fixed memory leak in ssl_server2.c main
Allocations are now done after command line parsing. Added more checks if allocations are needed and fixed baremetal tests with these defines.
This commit is contained in:
Teppo Järvelin
parent
ff1ce269d0
commit
52c9ecb408
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@ -1625,79 +1625,6 @@ int main( int argc, char *argv[] )
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char *p, *q;
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const int *list;
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#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
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mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
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#endif
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ssl = mbedtls_calloc( 1, sizeof( *ssl ) );
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conf = mbedtls_calloc( 1, sizeof( *conf ) );
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cacert = mbedtls_calloc( 1, sizeof( *cacert ) );
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srvcert = mbedtls_calloc( 1, sizeof( *srvcert ) );
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pkey = mbedtls_calloc( 1, sizeof( *pkey ) );
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srvcert2 = mbedtls_calloc( 1, sizeof( *srvcert2 ) );
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pkey2 = mbedtls_calloc( 1, sizeof( *pkey2 ) );
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cache = mbedtls_calloc( 1, sizeof( *cache ) );
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timer = mbedtls_calloc( 1, sizeof( *timer ) );
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ticket_ctx = mbedtls_calloc( 1, sizeof( *ticket_ctx ) );
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entropy = mbedtls_calloc( 1, sizeof( *entropy ) );
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#if defined(MBEDTLS_CTR_DRBG_C)
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ctr_drbg = mbedtls_calloc( 1, sizeof( *ctr_drbg ) );
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#else
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hmac_drbg = mbedtls_calloc( 1, sizeof( *hmac_drbg ) );
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#endif
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if( ssl == NULL || conf == NULL ||
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cacert == NULL || srvcert == NULL ||
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pkey == NULL || srvcert2 == NULL ||
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pkey2 == NULL || cache == NULL ||
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#if defined(MBEDTLS_CTR_DRBG_C)
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ctr_drbg == NULL ||
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#else
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hmac_drbg == NULL ||
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#endif
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entropy == NULL )
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{
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goto exit;
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}
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/*
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* Make sure memory references are valid in case we exit early.
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*/
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mbedtls_net_init( &client_fd );
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mbedtls_net_init( &listen_fd );
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mbedtls_ssl_init( ssl );
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mbedtls_ssl_config_init( conf );
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#if defined(MBEDTLS_CTR_DRBG_C)
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mbedtls_ctr_drbg_init( ctr_drbg );
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#else
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mbedtls_hmac_drbg_init( hmac_drbg );
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#endif /* MBEDTLS_CTR_DRBG_C */
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#if defined(MBEDTLS_X509_CRT_PARSE_C)
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mbedtls_x509_crt_init( cacert );
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mbedtls_x509_crt_init( srvcert );
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mbedtls_pk_init( pkey );
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mbedtls_x509_crt_init( srvcert2 );
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mbedtls_pk_init( pkey2 );
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#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
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memset( &ssl_async_keys, 0, sizeof( ssl_async_keys ) );
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#endif
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#endif
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#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
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mbedtls_dhm_init( &dhm );
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#endif
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_cache_init( cache );
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#endif
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#if defined(MBEDTLS_SSL_SESSION_TICKETS)
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mbedtls_ssl_ticket_init( ticket_ctx );
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#endif
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#if defined(MBEDTLS_SSL_ALPN)
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memset( (void *) alpn_list, 0, sizeof( alpn_list ) );
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#endif
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#if defined(MBEDTLS_SSL_COOKIE_C)
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mbedtls_ssl_cookie_init( &cookie_ctx );
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#endif
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#if !defined(_WIN32)
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/* Abort cleanly on SIGTERM and SIGINT */
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signal( SIGTERM, term_handler );
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@ -2361,6 +2288,99 @@ int main( int argc, char *argv[] )
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}
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}
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/* Do all necessary allocations and initializations */
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#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
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mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
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#endif
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ssl = mbedtls_calloc( 1, sizeof( *ssl ) );
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conf = mbedtls_calloc( 1, sizeof( *conf ) );
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cacert = mbedtls_calloc( 1, sizeof( *cacert ) );
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srvcert = mbedtls_calloc( 1, sizeof( *srvcert ) );
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pkey = mbedtls_calloc( 1, sizeof( *pkey ) );
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srvcert2 = mbedtls_calloc( 1, sizeof( *srvcert2 ) );
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pkey2 = mbedtls_calloc( 1, sizeof( *pkey2 ) );
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#if defined(MBEDTLS_SSL_CACHE_C)
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cache = mbedtls_calloc( 1, sizeof( *cache ) );
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#endif
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#if defined(MBEDTLS_TIMING_C)
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timer = mbedtls_calloc( 1, sizeof( *timer ) );
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#endif
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#if defined(MBEDTLS_SSL_SESSION_TICKETS)
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ticket_ctx = mbedtls_calloc( 1, sizeof( *ticket_ctx ) );
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#endif
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entropy = mbedtls_calloc( 1, sizeof( *entropy ) );
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#if defined(MBEDTLS_CTR_DRBG_C)
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ctr_drbg = mbedtls_calloc( 1, sizeof( *ctr_drbg ) );
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#else
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hmac_drbg = mbedtls_calloc( 1, sizeof( *hmac_drbg ) );
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#endif
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if( ssl == NULL || conf == NULL ||
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cacert == NULL || srvcert == NULL ||
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pkey == NULL || srvcert2 == NULL ||
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pkey2 == NULL ||
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#if defined(MBEDTLS_SSL_CACHE_C)
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cache == NULL ||
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#endif
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#if defined(MBEDTLS_TIMING_C)
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timer == NULL ||
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#endif
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#if defined(MBEDTLS_SSL_SESSION_TICKETS)
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ticket_ctx == NULL ||
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#endif
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#if defined(MBEDTLS_CTR_DRBG_C)
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ctr_drbg == NULL ||
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#else
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hmac_drbg == NULL ||
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#endif
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entropy == NULL )
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{
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goto exit;
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}
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/*
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* Make sure memory references are valid in case we exit early.
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*/
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mbedtls_net_init( &client_fd );
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mbedtls_net_init( &listen_fd );
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mbedtls_ssl_init( ssl );
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mbedtls_ssl_config_init( conf );
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#if defined(MBEDTLS_CTR_DRBG_C)
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mbedtls_ctr_drbg_init( ctr_drbg );
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#else
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mbedtls_hmac_drbg_init( hmac_drbg );
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#endif /* MBEDTLS_CTR_DRBG_C */
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#if defined(MBEDTLS_X509_CRT_PARSE_C)
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mbedtls_x509_crt_init( cacert );
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mbedtls_x509_crt_init( srvcert );
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mbedtls_pk_init( pkey );
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mbedtls_x509_crt_init( srvcert2 );
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mbedtls_pk_init( pkey2 );
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#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
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memset( &ssl_async_keys, 0, sizeof( ssl_async_keys ) );
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#endif
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#endif
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#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
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mbedtls_dhm_init( &dhm );
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#endif
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_cache_init( cache );
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#endif
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#if defined(MBEDTLS_SSL_SESSION_TICKETS)
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mbedtls_ssl_ticket_init( ticket_ctx );
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#endif
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#if defined(MBEDTLS_SSL_ALPN)
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memset( (void *) alpn_list, 0, sizeof( alpn_list ) );
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#endif
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#if defined(MBEDTLS_SSL_COOKIE_C)
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mbedtls_ssl_cookie_init( &cookie_ctx );
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#endif
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#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
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if( unhexify( cid, opt.cid_val, &cid_len ) != 0 )
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{
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@ -3960,9 +3980,11 @@ exit:
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#if defined(MBEDTLS_SSL_CACHE_C)
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mbedtls_ssl_cache_free( cache );
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mbedtls_free( cache );
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#endif
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#if defined(MBEDTLS_SSL_SESSION_TICKETS)
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mbedtls_ssl_ticket_free( ticket_ctx );
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mbedtls_free( ticket_ctx );
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#endif
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#if defined(MBEDTLS_SSL_COOKIE_C)
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mbedtls_ssl_cookie_free( &cookie_ctx );
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@ -3983,9 +4005,9 @@ exit:
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mbedtls_free( pkey );
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mbedtls_free( srvcert2 );
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mbedtls_free( pkey2 );
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mbedtls_free( cache );
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#if defined(MBEDTLS_TIMING_C)
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mbedtls_free( timer );
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mbedtls_free( ticket_ctx );
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#endif
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mbedtls_free( entropy );
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#if defined(MBEDTLS_CTR_DRBG_C)
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mbedtls_free( ctr_drbg );
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