/* clang-format off */ /* * Copyright The Mbed TLS Contributors * 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. */ #include "third_party/mbedtls/test/test.inc" /* * *** THIS FILE WAS MACHINE GENERATED *** * * This file has been machine generated using the script: * generate_test_code.py and then mbedtls_test_suite.sh * * Test file : ./test_suite_ccm.c * * The following files were used to create this file. * * Main code file : suites/main_test.function * Platform code file : suites/host_test.function * Helper file : suites/helpers.function * Test suite file : suites/test_suite_ccm.function * Test suite data : suites/test_suite_ccm.data * */ #define TEST_SUITE_ACTIVE #if defined(MBEDTLS_CCM_C) #include "third_party/mbedtls/ccm.h" #if defined(MBEDTLS_SELF_TEST) #if defined(MBEDTLS_AES_C) void test_mbedtls_ccm_self_test( ) { TEST_ASSERT( mbedtls_ccm_self_test( 1 ) == 0 ); exit: ; } void test_mbedtls_ccm_self_test_wrapper( void ** params ) { (void)params; test_mbedtls_ccm_self_test( ); } #endif /* MBEDTLS_AES_C */ #endif /* MBEDTLS_SELF_TEST */ void test_mbedtls_ccm_setkey( int cipher_id, int key_size, int result ) { mbedtls_ccm_context ctx; unsigned char key[32]; int ret; mbedtls_ccm_init( &ctx ); memset( key, 0x2A, sizeof( key ) ); TEST_ASSERT( (unsigned) key_size <= 8 * sizeof( key ) ); ret = mbedtls_ccm_setkey( &ctx, cipher_id, key, key_size ); TEST_ASSERT( ret == result ); exit: mbedtls_ccm_free( &ctx ); } void test_mbedtls_ccm_setkey_wrapper( void ** params ) { test_mbedtls_ccm_setkey( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ) ); } #if defined(MBEDTLS_AES_C) void test_ccm_lengths( int msg_len, int iv_len, int add_len, int tag_len, int res ) { mbedtls_ccm_context ctx; unsigned char key[16]; unsigned char msg[10]; unsigned char iv[14]; unsigned char *add = NULL; unsigned char out[10]; unsigned char tag[18]; int decrypt_ret; mbedtls_ccm_init( &ctx ); ASSERT_ALLOC_WEAK( add, add_len ); memset( key, 0, sizeof( key ) ); memset( msg, 0, sizeof( msg ) ); memset( iv, 0, sizeof( iv ) ); memset( out, 0, sizeof( out ) ); memset( tag, 0, sizeof( tag ) ); TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES, key, 8 * sizeof( key ) ) == 0 ); TEST_ASSERT( mbedtls_ccm_encrypt_and_tag( &ctx, msg_len, iv, iv_len, add, add_len, msg, out, tag, tag_len ) == res ); decrypt_ret = mbedtls_ccm_auth_decrypt( &ctx, msg_len, iv, iv_len, add, add_len, msg, out, tag, tag_len ); if( res == 0 ) TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED ); else TEST_ASSERT( decrypt_ret == res ); exit: mbedtls_free( add ); mbedtls_ccm_free( &ctx ); } void test_ccm_lengths_wrapper( void ** params ) { test_ccm_lengths( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ), *( (int *) params[3] ), *( (int *) params[4] ) ); } #endif /* MBEDTLS_AES_C */ #if defined(MBEDTLS_AES_C) void test_ccm_star_lengths( int msg_len, int iv_len, int add_len, int tag_len, int res ) { mbedtls_ccm_context ctx; unsigned char key[16]; unsigned char msg[10]; unsigned char iv[14]; unsigned char add[10]; unsigned char out[10]; unsigned char tag[18]; int decrypt_ret; mbedtls_ccm_init( &ctx ); memset( key, 0, sizeof( key ) ); memset( msg, 0, sizeof( msg ) ); memset( iv, 0, sizeof( iv ) ); memset( add, 0, sizeof( add ) ); memset( out, 0, sizeof( out ) ); memset( tag, 0, sizeof( tag ) ); TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES, key, 8 * sizeof( key ) ) == 0 ); TEST_ASSERT( mbedtls_ccm_star_encrypt_and_tag( &ctx, msg_len, iv, iv_len, add, add_len, msg, out, tag, tag_len ) == res ); decrypt_ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg_len, iv, iv_len, add, add_len, msg, out, tag, tag_len ); if( res == 0 && tag_len != 0 ) TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED ); else TEST_ASSERT( decrypt_ret == res ); exit: mbedtls_ccm_free( &ctx ); } void test_ccm_star_lengths_wrapper( void ** params ) { test_ccm_star_lengths( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ), *( (int *) params[3] ), *( (int *) params[4] ) ); } #endif /* MBEDTLS_AES_C */ void test_mbedtls_ccm_encrypt_and_tag( int cipher_id, data_t * key, data_t * msg, data_t * iv, data_t * add, data_t * result ) { mbedtls_ccm_context ctx; size_t tag_len; uint8_t * msg_n_tag = (uint8_t *)malloc( result->len + 2 ); mbedtls_ccm_init( &ctx ); memset( msg_n_tag, 0, result->len + 2 ); memcpy( msg_n_tag, msg->x, msg->len ); tag_len = result->len - msg->len; TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 ); /* Test with input == output */ TEST_ASSERT( mbedtls_ccm_encrypt_and_tag( &ctx, msg->len, iv->x, iv->len, add->x, add->len, msg_n_tag, msg_n_tag, msg_n_tag + msg->len, tag_len ) == 0 ); TEST_ASSERT( memcmp( msg_n_tag, result->x, result->len ) == 0 ); /* Check we didn't write past the end */ TEST_ASSERT( msg_n_tag[result->len] == 0 && msg_n_tag[result->len + 1] == 0 ); exit: mbedtls_ccm_free( &ctx ); free( msg_n_tag ); } void test_mbedtls_ccm_encrypt_and_tag_wrapper( void ** params ) { data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )}; data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )}; data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )}; data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )}; data_t data9 = {(uint8_t *) params[9], *( (uint32_t *) params[10] )}; test_mbedtls_ccm_encrypt_and_tag( *( (int *) params[0] ), &data1, &data3, &data5, &data7, &data9 ); } void test_mbedtls_ccm_auth_decrypt( int cipher_id, data_t * key, data_t * msg, data_t * iv, data_t * add, int tag_len, int result, data_t * expected_msg ) { unsigned char tag[16]; mbedtls_ccm_context ctx; mbedtls_ccm_init( &ctx ); memset( tag, 0x00, sizeof( tag ) ); msg->len -= tag_len; memcpy( tag, msg->x + msg->len, tag_len ); TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 ); /* Test with input == output */ TEST_ASSERT( mbedtls_ccm_auth_decrypt( &ctx, msg->len, iv->x, iv->len, add->x, add->len, msg->x, msg->x, msg->x + msg->len, tag_len ) == result ); if( result == 0 ) { TEST_ASSERT( memcmp( msg->x, expected_msg->x, expected_msg->len ) == 0 ); } else { size_t i; for( i = 0; i < msg->len; i++ ) TEST_ASSERT( msg->x[i] == 0 ); } /* Check we didn't write past the end (where the original tag is) */ TEST_ASSERT( memcmp( msg->x + msg->len, tag, tag_len ) == 0 ); exit: mbedtls_ccm_free( &ctx ); } void test_mbedtls_ccm_auth_decrypt_wrapper( void ** params ) { data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )}; data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )}; data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )}; data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )}; data_t data11 = {(uint8_t *) params[11], *( (uint32_t *) params[12] )}; test_mbedtls_ccm_auth_decrypt( *( (int *) params[0] ), &data1, &data3, &data5, &data7, *( (int *) params[9] ), *( (int *) params[10] ), &data11 ); } void test_mbedtls_ccm_star_encrypt_and_tag( int cipher_id, data_t *key, data_t *msg, data_t *source_address, data_t *frame_counter, int sec_level, data_t *add, data_t *expected_result, int output_ret ) { unsigned char iv[13]; unsigned char result[50]; mbedtls_ccm_context ctx; size_t iv_len, tag_len; int ret; mbedtls_ccm_init( &ctx ); memset( result, 0x00, sizeof( result ) ); if( sec_level % 4 == 0) tag_len = 0; else tag_len = 1 << ( sec_level % 4 + 1); TEST_ASSERT( source_address->len == 8 ); TEST_ASSERT( frame_counter->len == 4 ); memcpy( iv, source_address->x, source_address->len ); memcpy( iv + source_address->len, frame_counter->x, frame_counter->len ); iv[source_address->len + frame_counter->len] = sec_level; iv_len = sizeof( iv ); TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 ); ret = mbedtls_ccm_star_encrypt_and_tag( &ctx, msg->len, iv, iv_len, add->x, add->len, msg->x, result, result + msg->len, tag_len ); TEST_ASSERT( ret == output_ret ); TEST_ASSERT( memcmp( result, expected_result->x, expected_result->len ) == 0 ); /* Check we didn't write past the end */ TEST_ASSERT( result[expected_result->len] == 0 && result[expected_result->len + 1] == 0 ); exit: mbedtls_ccm_free( &ctx ); } void test_mbedtls_ccm_star_encrypt_and_tag_wrapper( void ** params ) { data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )}; data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )}; data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )}; data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )}; data_t data10 = {(uint8_t *) params[10], *( (uint32_t *) params[11] )}; data_t data12 = {(uint8_t *) params[12], *( (uint32_t *) params[13] )}; test_mbedtls_ccm_star_encrypt_and_tag( *( (int *) params[0] ), &data1, &data3, &data5, &data7, *( (int *) params[9] ), &data10, &data12, *( (int *) params[14] ) ); } void test_mbedtls_ccm_star_auth_decrypt( int cipher_id, data_t *key, data_t *msg, data_t *source_address, data_t *frame_counter, int sec_level, data_t *add, data_t *expected_result, int output_ret ) { unsigned char iv[13]; unsigned char result[50]; mbedtls_ccm_context ctx; size_t iv_len, tag_len; int ret; mbedtls_ccm_init( &ctx ); memset( iv, 0x00, sizeof( iv ) ); memset( result, '+', sizeof( result ) ); if( sec_level % 4 == 0) tag_len = 0; else tag_len = 1 << ( sec_level % 4 + 1); TEST_ASSERT( source_address->len == 8 ); TEST_ASSERT( frame_counter->len == 4 ); memcpy( iv, source_address->x, source_address->len ); memcpy( iv + source_address->len, frame_counter->x, frame_counter->len ); iv[source_address->len + frame_counter->len] = sec_level; iv_len = sizeof( iv ); TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 ); ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg->len - tag_len, iv, iv_len, add->x, add->len, msg->x, result, msg->x + msg->len - tag_len, tag_len ); TEST_ASSERT( ret == output_ret ); TEST_ASSERT( memcmp( result, expected_result->x, expected_result->len ) == 0 ); /* Check we didn't write past the end (where the original tag is) */ TEST_ASSERT( ( msg->len + 2 ) <= sizeof( result ) ); TEST_EQUAL( result[msg->len], '+' ); TEST_EQUAL( result[msg->len + 1], '+' ); exit: mbedtls_ccm_free( &ctx ); } void test_mbedtls_ccm_star_auth_decrypt_wrapper( void ** params ) { data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )}; data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )}; data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )}; data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )}; data_t data10 = {(uint8_t *) params[10], *( (uint32_t *) params[11] )}; data_t data12 = {(uint8_t *) params[12], *( (uint32_t *) params[13] )}; test_mbedtls_ccm_star_auth_decrypt( *( (int *) params[0] ), &data1, &data3, &data5, &data7, *( (int *) params[9] ), &data10, &data12, *( (int *) params[14] ) ); } #if defined(MBEDTLS_CHECK_PARAMS) #if !defined(MBEDTLS_PARAM_FAILED_ALT) void test_ccm_invalid_param( ) { struct mbedtls_ccm_context ctx; unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }; mbedtls_cipher_id_t valid_cipher = MBEDTLS_CIPHER_ID_AES; int valid_len = sizeof(valid_buffer); int valid_bitlen = valid_len * 8; mbedtls_ccm_init( &ctx ); /* mbedtls_ccm_init() */ TEST_INVALID_PARAM( mbedtls_ccm_init( NULL ) ); /* mbedtls_ccm_setkey() */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) ); /* mbedtls_ccm_encrypt_and_tag() */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_encrypt_and_tag( NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_encrypt_and_tag( &ctx, valid_len, NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, NULL, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, NULL, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, NULL, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, NULL, valid_len ) ); /* mbedtls_ccm_star_encrypt_and_tag() */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_encrypt_and_tag( NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len, NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, NULL, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, NULL, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, NULL, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, NULL, valid_len ) ); /* mbedtls_ccm_auth_decrypt() */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_auth_decrypt( NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_auth_decrypt( &ctx, valid_len, NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, NULL, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, NULL, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, NULL, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, NULL, valid_len ) ); /* mbedtls_ccm_star_auth_decrypt() */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_auth_decrypt( NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_auth_decrypt( &ctx, valid_len, NULL, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, NULL, valid_len, valid_buffer, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, NULL, valid_buffer, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, NULL, valid_buffer, valid_len ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_star_auth_decrypt( &ctx, valid_len, valid_buffer, valid_len, valid_buffer, valid_len, valid_buffer, valid_buffer, NULL, valid_len ) ); exit: mbedtls_ccm_free( &ctx ); return; } void test_ccm_invalid_param_wrapper( void ** params ) { (void)params; test_ccm_invalid_param( ); } #endif /* !MBEDTLS_PARAM_FAILED_ALT */ #endif /* MBEDTLS_CHECK_PARAMS */ void test_ccm_valid_param( ) { TEST_VALID_PARAM( mbedtls_ccm_free( NULL ) ); exit: return; } void test_ccm_valid_param_wrapper( void ** params ) { (void)params; test_ccm_valid_param( ); } #endif /* MBEDTLS_CCM_C */ /*----------------------------------------------------------------------------*/ /* Test dispatch code */ /** * \brief Evaluates an expression/macro into its literal integer value. * For optimizing space for embedded targets each expression/macro * is identified by a unique identifier instead of string literals. * Identifiers and evaluation code is generated by script: * generate_test_code.py and then mbedtls_test_suite.sh * * \param exp_id Expression identifier. * \param out_value Pointer to int to hold the integer. * * \return 0 if exp_id is found. 1 otherwise. */ int get_expression( int32_t exp_id, int32_t * out_value ) { int ret = KEY_VALUE_MAPPING_FOUND; (void) exp_id; (void) out_value; switch( exp_id ) { #if defined(MBEDTLS_CCM_C) case 0: { *out_value = MBEDTLS_CIPHER_ID_AES; } break; case 1: { *out_value = MBEDTLS_CIPHER_ID_CAMELLIA; } break; case 2: { *out_value = MBEDTLS_ERR_CCM_BAD_INPUT; } break; case 3: { *out_value = MBEDTLS_CIPHER_ID_BLOWFISH; } break; case 4: { *out_value = MBEDTLS_ERR_CCM_AUTH_FAILED; } break; #endif default: { ret = KEY_VALUE_MAPPING_NOT_FOUND; } break; } return( ret ); } /** * \brief Checks if the dependency i.e. the compile flag is set. * For optimizing space for embedded targets each dependency * is identified by a unique identifier instead of string literals. * Identifiers and check code is generated by script: * generate_test_code.py and then mbedtls_test_suite.sh * * \param dep_id Dependency identifier. * * \return DEPENDENCY_SUPPORTED if set else DEPENDENCY_NOT_SUPPORTED */ int dep_check( int dep_id ) { int ret = DEPENDENCY_NOT_SUPPORTED; (void) dep_id; switch( dep_id ) { #if defined(MBEDTLS_CCM_C) case 0: { #if defined(MBEDTLS_AES_C) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 1: { #if defined(MBEDTLS_CAMELLIA_C) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 2: { #if defined(MBEDTLS_BLOWFISH_C) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 3: { #if !defined(MBEDTLS_CCM_ALT) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; #endif default: break; } return( ret ); } /** * \brief Function pointer type for test function wrappers. * * A test function wrapper decodes the parameters and passes them to the * underlying test function. Both the wrapper and the underlying function * return void. Test wrappers assume that they are passed a suitable * parameter array and do not perform any error detection. * * \param param_array The array of parameters. Each element is a `void *` * which the wrapper casts to the correct type and * dereferences. Each wrapper function hard-codes the * number and types of the parameters. */ typedef void (*TestWrapper_t)( void **param_array ); /** * \brief Table of test function wrappers. Used by dispatch_test(). * This table is populated by script: * generate_test_code.py and then mbedtls_test_suite.sh * */ TestWrapper_t test_funcs[] = { /* Function Id: 0 */ #if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C) test_mbedtls_ccm_self_test_wrapper, #else NULL, #endif /* Function Id: 1 */ #if defined(MBEDTLS_CCM_C) test_mbedtls_ccm_setkey_wrapper, #else NULL, #endif /* Function Id: 2 */ #if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C) test_ccm_lengths_wrapper, #else NULL, #endif /* Function Id: 3 */ #if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C) test_ccm_star_lengths_wrapper, #else NULL, #endif /* Function Id: 4 */ #if defined(MBEDTLS_CCM_C) test_mbedtls_ccm_encrypt_and_tag_wrapper, #else NULL, #endif /* Function Id: 5 */ #if defined(MBEDTLS_CCM_C) test_mbedtls_ccm_auth_decrypt_wrapper, #else NULL, #endif /* Function Id: 6 */ #if defined(MBEDTLS_CCM_C) test_mbedtls_ccm_star_encrypt_and_tag_wrapper, #else NULL, #endif /* Function Id: 7 */ #if defined(MBEDTLS_CCM_C) test_mbedtls_ccm_star_auth_decrypt_wrapper, #else NULL, #endif /* Function Id: 8 */ #if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CHECK_PARAMS) && !defined(MBEDTLS_PARAM_FAILED_ALT) test_ccm_invalid_param_wrapper, #else NULL, #endif /* Function Id: 9 */ #if defined(MBEDTLS_CCM_C) test_ccm_valid_param_wrapper, #else NULL, #endif }; /** * \brief Execute the test function. * * This is a wrapper function around the test function execution * to allow the setjmp() call used to catch any calls to the * parameter failure callback, to be used. Calls to setjmp() * can invalidate the state of any local auto variables. * * \param fp Function pointer to the test function. * \param params Parameters to pass to the #TestWrapper_t wrapper function. * */ void execute_function_ptr(TestWrapper_t fp, void **params) { #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) mbedtls_test_enable_insecure_external_rng( ); #endif #if defined(MBEDTLS_CHECK_PARAMS) mbedtls_test_param_failed_location_record_t location_record; if ( setjmp( mbedtls_test_param_failed_get_state_buf( ) ) == 0 ) { fp( params ); } else { /* Unexpected parameter validation error */ mbedtls_test_param_failed_get_location_record( &location_record ); mbedtls_test_fail( location_record.failure_condition, location_record.line, location_record.file ); } mbedtls_test_param_failed_reset_state( ); #else fp( params ); #endif #if defined(MBEDTLS_TEST_MUTEX_USAGE) mbedtls_test_mutex_usage_check( ); #endif /* MBEDTLS_TEST_MUTEX_USAGE */ } /** * \brief Dispatches test functions based on function index. * * \param func_idx Test function index. * \param params The array of parameters to pass to the test function. * It will be decoded by the #TestWrapper_t wrapper function. * * \return DISPATCH_TEST_SUCCESS if found * DISPATCH_TEST_FN_NOT_FOUND if not found * DISPATCH_UNSUPPORTED_SUITE if not compile time enabled. */ int dispatch_test( size_t func_idx, void ** params ) { int ret = DISPATCH_TEST_SUCCESS; TestWrapper_t fp = NULL; if ( func_idx < (int)( sizeof( test_funcs ) / sizeof( TestWrapper_t ) ) ) { fp = test_funcs[func_idx]; if ( fp ) execute_function_ptr(fp, params); else ret = DISPATCH_UNSUPPORTED_SUITE; } else { ret = DISPATCH_TEST_FN_NOT_FOUND; } return( ret ); } /** * \brief Checks if test function is supported in this build-time * configuration. * * \param func_idx Test function index. * * \return DISPATCH_TEST_SUCCESS if found * DISPATCH_TEST_FN_NOT_FOUND if not found * DISPATCH_UNSUPPORTED_SUITE if not compile time enabled. */ int check_test( size_t func_idx ) { int ret = DISPATCH_TEST_SUCCESS; TestWrapper_t fp = NULL; if ( func_idx < (int)( sizeof(test_funcs)/sizeof( TestWrapper_t ) ) ) { fp = test_funcs[func_idx]; if ( fp == NULL ) ret = DISPATCH_UNSUPPORTED_SUITE; } else { ret = DISPATCH_TEST_FN_NOT_FOUND; } return( ret ); } int main( int argc, const char *argv[] ) { int ret; mbedtls_test_platform_setup(); ret = execute_tests( argc, argv, "zip:third_party/mbedtls/test/test_suite_ccm.datax" ); mbedtls_test_platform_teardown(); return( ret ); }