/* * 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 #if defined(MBEDTLS_PLATFORM_C) #include "mbedtls/platform.h" #else #include #include #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 ); }