|  | /* | 
|  | *  Self-test demonstration program | 
|  | * | 
|  | *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved | 
|  | *  SPDX-License-Identifier: Apache-2.0 | 
|  | * | 
|  | *  Licensed under the Apache License, Version 2.0 (the "License"); you may | 
|  | *  not use this file except in compliance with the License. | 
|  | *  You may obtain a copy of the License at | 
|  | * | 
|  | *  http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | *  Unless required by applicable law or agreed to in writing, software | 
|  | *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | 
|  | *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | *  See the License for the specific language governing permissions and | 
|  | *  limitations under the License. | 
|  | * | 
|  | *  This file is part of mbed TLS (https://tls.mbed.org) | 
|  | */ | 
|  |  | 
|  | #if !defined(MBEDTLS_CONFIG_FILE) | 
|  | #include "mbedtls/config.h" | 
|  | #else | 
|  | #include MBEDTLS_CONFIG_FILE | 
|  | #endif | 
|  |  | 
|  | #include "mbedtls/entropy.h" | 
|  | #include "mbedtls/entropy_poll.h" | 
|  | #include "mbedtls/hmac_drbg.h" | 
|  | #include "mbedtls/ctr_drbg.h" | 
|  | #include "mbedtls/dhm.h" | 
|  | #include "mbedtls/gcm.h" | 
|  | #include "mbedtls/ccm.h" | 
|  | #include "mbedtls/cmac.h" | 
|  | #include "mbedtls/md2.h" | 
|  | #include "mbedtls/md4.h" | 
|  | #include "mbedtls/md5.h" | 
|  | #include "mbedtls/ripemd160.h" | 
|  | #include "mbedtls/sha1.h" | 
|  | #include "mbedtls/sha256.h" | 
|  | #include "mbedtls/sha512.h" | 
|  | #include "mbedtls/arc4.h" | 
|  | #include "mbedtls/des.h" | 
|  | #include "mbedtls/aes.h" | 
|  | #include "mbedtls/camellia.h" | 
|  | #include "mbedtls/aria.h" | 
|  | #include "mbedtls/chacha20.h" | 
|  | #include "mbedtls/poly1305.h" | 
|  | #include "mbedtls/chachapoly.h" | 
|  | #include "mbedtls/base64.h" | 
|  | #include "mbedtls/bignum.h" | 
|  | #include "mbedtls/rsa.h" | 
|  | #include "mbedtls/x509.h" | 
|  | #include "mbedtls/xtea.h" | 
|  | #include "mbedtls/pkcs5.h" | 
|  | #include "mbedtls/ecp.h" | 
|  | #include "mbedtls/ecjpake.h" | 
|  | #include "mbedtls/timing.h" | 
|  | #include "mbedtls/nist_kw.h" | 
|  |  | 
|  | #include <string.h> | 
|  |  | 
|  | #if defined(MBEDTLS_PLATFORM_C) | 
|  | #include "mbedtls/platform.h" | 
|  | #else | 
|  | #include <stdio.h> | 
|  | #include <stdlib.h> | 
|  | #define mbedtls_printf     printf | 
|  | #define mbedtls_snprintf   snprintf | 
|  | #define mbedtls_exit       exit | 
|  | #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS | 
|  | #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | #include "mbedtls/memory_buffer_alloc.h" | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_CHECK_PARAMS) | 
|  | #include "mbedtls/platform_util.h" | 
|  | void mbedtls_param_failed( const char *failure_condition, | 
|  | const char *file, | 
|  | int line ) | 
|  | { | 
|  | mbedtls_printf( "%s:%i: Input param failed - %s\n", | 
|  | file, line, failure_condition ); | 
|  | mbedtls_exit( MBEDTLS_EXIT_FAILURE ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | static int test_snprintf( size_t n, const char ref_buf[10], int ref_ret ) | 
|  | { | 
|  | int ret; | 
|  | char buf[10] = "xxxxxxxxx"; | 
|  | const char ref[10] = "xxxxxxxxx"; | 
|  |  | 
|  | ret = mbedtls_snprintf( buf, n, "%s", "123" ); | 
|  | if( ret < 0 || (size_t) ret >= n ) | 
|  | ret = -1; | 
|  |  | 
|  | if( strncmp( ref_buf, buf, sizeof( buf ) ) != 0 || | 
|  | ref_ret != ret || | 
|  | memcmp( buf + n, ref + n, sizeof( buf ) - n ) != 0 ) | 
|  | { | 
|  | return( 1 ); | 
|  | } | 
|  |  | 
|  | return( 0 ); | 
|  | } | 
|  |  | 
|  | static int run_test_snprintf( void ) | 
|  | { | 
|  | return( test_snprintf( 0, "xxxxxxxxx",  -1 ) != 0 || | 
|  | test_snprintf( 1, "",           -1 ) != 0 || | 
|  | test_snprintf( 2, "1",          -1 ) != 0 || | 
|  | test_snprintf( 3, "12",         -1 ) != 0 || | 
|  | test_snprintf( 4, "123",         3 ) != 0 || | 
|  | test_snprintf( 5, "123",         3 ) != 0 ); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Check if a seed file is present, and if not create one for the entropy | 
|  | * self-test. If this fails, we attempt the test anyway, so no error is passed | 
|  | * back. | 
|  | */ | 
|  | #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_ENTROPY_C) | 
|  | #if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_NO_PLATFORM_ENTROPY) | 
|  | static void create_entropy_seed_file( void ) | 
|  | { | 
|  | int result; | 
|  | size_t output_len = 0; | 
|  | unsigned char seed_value[MBEDTLS_ENTROPY_BLOCK_SIZE]; | 
|  |  | 
|  | /* Attempt to read the entropy seed file. If this fails - attempt to write | 
|  | * to the file to ensure one is present. */ | 
|  | result = mbedtls_platform_std_nv_seed_read( seed_value, | 
|  | MBEDTLS_ENTROPY_BLOCK_SIZE ); | 
|  | if( 0 == result ) | 
|  | return; | 
|  |  | 
|  | result = mbedtls_platform_entropy_poll( NULL, | 
|  | seed_value, | 
|  | MBEDTLS_ENTROPY_BLOCK_SIZE, | 
|  | &output_len ); | 
|  | if( 0 != result ) | 
|  | return; | 
|  |  | 
|  | if( MBEDTLS_ENTROPY_BLOCK_SIZE != output_len ) | 
|  | return; | 
|  |  | 
|  | mbedtls_platform_std_nv_seed_write( seed_value, MBEDTLS_ENTROPY_BLOCK_SIZE ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | int mbedtls_entropy_self_test_wrapper( int verbose ) | 
|  | { | 
|  | #if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_NO_PLATFORM_ENTROPY) | 
|  | create_entropy_seed_file( ); | 
|  | #endif | 
|  | return( mbedtls_entropy_self_test( verbose ) ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_SELF_TEST) | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | int mbedtls_memory_buffer_alloc_free_and_self_test( int verbose ) | 
|  | { | 
|  | if( verbose != 0 ) | 
|  | { | 
|  | #if defined(MBEDTLS_MEMORY_DEBUG) | 
|  | mbedtls_memory_buffer_alloc_status( ); | 
|  | #endif | 
|  | } | 
|  | mbedtls_memory_buffer_alloc_free( ); | 
|  | return( mbedtls_memory_buffer_alloc_self_test( verbose ) ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | typedef struct | 
|  | { | 
|  | const char *name; | 
|  | int ( *function )( int ); | 
|  | } selftest_t; | 
|  |  | 
|  | const selftest_t selftests[] = | 
|  | { | 
|  | #if defined(MBEDTLS_MD2_C) | 
|  | {"md2", mbedtls_md2_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_MD4_C) | 
|  | {"md4", mbedtls_md4_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_MD5_C) | 
|  | {"md5", mbedtls_md5_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_RIPEMD160_C) | 
|  | {"ripemd160", mbedtls_ripemd160_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_SHA1_C) | 
|  | {"sha1", mbedtls_sha1_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_SHA256_C) | 
|  | {"sha256", mbedtls_sha256_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_SHA512_C) | 
|  | {"sha512", mbedtls_sha512_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_ARC4_C) | 
|  | {"arc4", mbedtls_arc4_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_DES_C) | 
|  | {"des", mbedtls_des_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_AES_C) | 
|  | {"aes", mbedtls_aes_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_AES_C) | 
|  | {"gcm", mbedtls_gcm_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C) | 
|  | {"ccm", mbedtls_ccm_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_NIST_KW_C) && defined(MBEDTLS_AES_C) | 
|  | {"nist_kw", mbedtls_nist_kw_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_CMAC_C) | 
|  | {"cmac", mbedtls_cmac_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_CHACHA20_C) | 
|  | {"chacha20", mbedtls_chacha20_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_POLY1305_C) | 
|  | {"poly1305", mbedtls_poly1305_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_CHACHAPOLY_C) | 
|  | {"chacha20-poly1305", mbedtls_chachapoly_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_BASE64_C) | 
|  | {"base64", mbedtls_base64_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_BIGNUM_C) | 
|  | {"mpi", mbedtls_mpi_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_RSA_C) | 
|  | {"rsa", mbedtls_rsa_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_X509_USE_C) | 
|  | {"x509", mbedtls_x509_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_XTEA_C) | 
|  | {"xtea", mbedtls_xtea_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_CAMELLIA_C) | 
|  | {"camellia", mbedtls_camellia_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_ARIA_C) | 
|  | {"aria", mbedtls_aria_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_CTR_DRBG_C) | 
|  | {"ctr_drbg", mbedtls_ctr_drbg_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_HMAC_DRBG_C) | 
|  | {"hmac_drbg", mbedtls_hmac_drbg_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_ECP_C) | 
|  | {"ecp", mbedtls_ecp_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_ECJPAKE_C) | 
|  | {"ecjpake", mbedtls_ecjpake_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_DHM_C) | 
|  | {"dhm", mbedtls_dhm_self_test}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_ENTROPY_C) | 
|  | {"entropy", mbedtls_entropy_self_test_wrapper}, | 
|  | #endif | 
|  | #if defined(MBEDTLS_PKCS5_C) | 
|  | {"pkcs5", mbedtls_pkcs5_self_test}, | 
|  | #endif | 
|  | /* Slower test after the faster ones */ | 
|  | #if defined(MBEDTLS_TIMING_C) | 
|  | {"timing", mbedtls_timing_self_test}, | 
|  | #endif | 
|  | /* Heap test comes last */ | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | {"memory_buffer_alloc", mbedtls_memory_buffer_alloc_free_and_self_test}, | 
|  | #endif | 
|  | {NULL, NULL} | 
|  | }; | 
|  | #endif /* MBEDTLS_SELF_TEST */ | 
|  |  | 
|  | int main( int argc, char *argv[] ) | 
|  | { | 
|  | #if defined(MBEDTLS_SELF_TEST) | 
|  | const selftest_t *test; | 
|  | #endif /* MBEDTLS_SELF_TEST */ | 
|  | char **argp; | 
|  | int v = 1; /* v=1 for verbose mode */ | 
|  | int exclude_mode = 0; | 
|  | int suites_tested = 0, suites_failed = 0; | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && defined(MBEDTLS_SELF_TEST) | 
|  | unsigned char buf[1000000]; | 
|  | #endif | 
|  | void *pointer; | 
|  |  | 
|  | /* | 
|  | * The C standard doesn't guarantee that all-bits-0 is the representation | 
|  | * of a NULL pointer. We do however use that in our code for initializing | 
|  | * structures, which should work on every modern platform. Let's be sure. | 
|  | */ | 
|  | memset( &pointer, 0, sizeof( void * ) ); | 
|  | if( pointer != NULL ) | 
|  | { | 
|  | mbedtls_printf( "all-bits-zero is not a NULL pointer\n" ); | 
|  | mbedtls_exit( MBEDTLS_EXIT_FAILURE ); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Make sure we have a snprintf that correctly zero-terminates | 
|  | */ | 
|  | if( run_test_snprintf() != 0 ) | 
|  | { | 
|  | mbedtls_printf( "the snprintf implementation is broken\n" ); | 
|  | mbedtls_exit( MBEDTLS_EXIT_FAILURE ); | 
|  | } | 
|  |  | 
|  | for( argp = argv + ( argc >= 1 ? 1 : argc ); *argp != NULL; ++argp ) | 
|  | { | 
|  | if( strcmp( *argp, "--quiet" ) == 0 || | 
|  | strcmp( *argp, "-q" ) == 0 ) | 
|  | { | 
|  | v = 0; | 
|  | } | 
|  | else if( strcmp( *argp, "--exclude" ) == 0 || | 
|  | strcmp( *argp, "-x" ) == 0 ) | 
|  | { | 
|  | exclude_mode = 1; | 
|  | } | 
|  | else | 
|  | break; | 
|  | } | 
|  |  | 
|  | if( v != 0 ) | 
|  | mbedtls_printf( "\n" ); | 
|  |  | 
|  | #if defined(MBEDTLS_SELF_TEST) | 
|  |  | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | mbedtls_memory_buffer_alloc_init( buf, sizeof(buf) ); | 
|  | #endif | 
|  |  | 
|  | if( *argp != NULL && exclude_mode == 0 ) | 
|  | { | 
|  | /* Run the specified tests */ | 
|  | for( ; *argp != NULL; argp++ ) | 
|  | { | 
|  | for( test = selftests; test->name != NULL; test++ ) | 
|  | { | 
|  | if( !strcmp( *argp, test->name ) ) | 
|  | { | 
|  | if( test->function( v )  != 0 ) | 
|  | { | 
|  | suites_failed++; | 
|  | } | 
|  | suites_tested++; | 
|  | break; | 
|  | } | 
|  | } | 
|  | if( test->name == NULL ) | 
|  | { | 
|  | mbedtls_printf( "  Test suite %s not available -> failed\n\n", *argp ); | 
|  | suites_failed++; | 
|  | } | 
|  | } | 
|  | } | 
|  | else | 
|  | { | 
|  | /* Run all the tests except excluded ones */ | 
|  | for( test = selftests; test->name != NULL; test++ ) | 
|  | { | 
|  | if( exclude_mode ) | 
|  | { | 
|  | char **excluded; | 
|  | for( excluded = argp; *excluded != NULL; ++excluded ) | 
|  | { | 
|  | if( !strcmp( *excluded, test->name ) ) | 
|  | break; | 
|  | } | 
|  | if( *excluded ) | 
|  | { | 
|  | if( v ) | 
|  | mbedtls_printf( "  Skip: %s\n", test->name ); | 
|  | continue; | 
|  | } | 
|  | } | 
|  | if( test->function( v )  != 0 ) | 
|  | { | 
|  | suites_failed++; | 
|  | } | 
|  | suites_tested++; | 
|  | } | 
|  | } | 
|  |  | 
|  | #else | 
|  | (void) exclude_mode; | 
|  | mbedtls_printf( " MBEDTLS_SELF_TEST not defined.\n" ); | 
|  | #endif | 
|  |  | 
|  | if( v != 0 ) | 
|  | { | 
|  | mbedtls_printf( "  Executed %d test suites\n\n", suites_tested ); | 
|  |  | 
|  | if( suites_failed > 0) | 
|  | { | 
|  | mbedtls_printf( "  [ %d tests FAIL ]\n\n", suites_failed ); | 
|  | } | 
|  | else | 
|  | { | 
|  | mbedtls_printf( "  [ All tests PASS ]\n\n" ); | 
|  | } | 
|  | #if defined(_WIN32) | 
|  | mbedtls_printf( "  Press Enter to exit this program.\n" ); | 
|  | fflush( stdout ); getchar(); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | if( suites_failed > 0) | 
|  | mbedtls_exit( MBEDTLS_EXIT_FAILURE ); | 
|  |  | 
|  | /* return() is here to prevent compiler warnings */ | 
|  | return( MBEDTLS_EXIT_SUCCESS ); | 
|  | } | 
|  |  |