/* 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 and then mbedtls_test_suite.sh * * Test file : ./test_suite_ecdsa.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_ecdsa.function * Test suite data : suites/test_suite_ecdsa.data * */ #define TEST_SUITE_ACTIVE #if defined(MBEDTLS_ECDSA_C) #include "third_party/mbedtls/ecdsa.h" #if defined(MBEDTLS_CHECK_PARAMS) #if !defined(MBEDTLS_PARAM_FAILED_ALT) void test_ecdsa_invalid_param( ) { mbedtls_ecdsa_context ctx; mbedtls_ecp_keypair key; mbedtls_ecp_group grp; mbedtls_ecp_group_id valid_group = MBEDTLS_ECP_DP_SECP192R1; mbedtls_ecp_point P; mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256; mbedtls_mpi m; size_t slen; unsigned char buf[42] = { 0 }; TEST_INVALID_PARAM( mbedtls_ecdsa_init( NULL ) ); TEST_VALID_PARAM( mbedtls_ecdsa_free( NULL ) ); #if defined(MBEDTLS_ECP_RESTARTABLE) TEST_INVALID_PARAM( mbedtls_ecdsa_restart_init( NULL ) ); TEST_VALID_PARAM( mbedtls_ecdsa_restart_free( NULL ) ); #endif /* MBEDTLS_ECP_RESTARTABLE */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign( NULL, &m, &m, &m, buf, sizeof( buf ), mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign( &grp, NULL, &m, &m, buf, sizeof( buf ), mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign( &grp, &m, NULL, &m, buf, sizeof( buf ), mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign( &grp, &m, &m, NULL, buf, sizeof( buf ), mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign( &grp, &m, &m, &m, NULL, sizeof( buf ), mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign( &grp, &m, &m, &m, buf, sizeof( buf ), NULL, NULL ) ); #if defined(MBEDTLS_ECDSA_DETERMINISTIC) TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign_det_ext( NULL, &m, &m, &m, buf, sizeof( buf ), valid_md, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign_det_ext( &grp, NULL, &m, &m, buf, sizeof( buf ), valid_md, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign_det_ext( &grp, &m, NULL, &m, buf, sizeof( buf ), valid_md, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign_det_ext( &grp, &m, &m, NULL, buf, sizeof( buf ), valid_md, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_sign_det_ext( &grp, &m, &m, &m, NULL, sizeof( buf ), valid_md, mbedtls_test_rnd_std_rand, NULL ) ); #endif /* MBEDTLS_ECDSA_DETERMINISTIC */ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_verify( NULL, buf, sizeof( buf ), &P, &m, &m ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_verify( &grp, NULL, sizeof( buf ), &P, &m, &m ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), NULL, &m, &m ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), &P, NULL, &m ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), &P, &m, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature( NULL, valid_md, buf, sizeof( buf ), buf, &slen, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature( &ctx, valid_md, NULL, sizeof( buf ), buf, &slen, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature( &ctx, valid_md, buf, sizeof( buf ), NULL, &slen, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature( &ctx, valid_md, buf, sizeof( buf ), buf, NULL, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature_restartable( NULL, valid_md, buf, sizeof( buf ), buf, &slen, mbedtls_test_rnd_std_rand, NULL, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature_restartable( &ctx, valid_md, NULL, sizeof( buf ), buf, &slen, mbedtls_test_rnd_std_rand, NULL, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature_restartable( &ctx, valid_md, buf, sizeof( buf ), NULL, &slen, mbedtls_test_rnd_std_rand, NULL, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_write_signature_restartable( &ctx, valid_md, buf, sizeof( buf ), buf, NULL, mbedtls_test_rnd_std_rand, NULL, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_read_signature( NULL, buf, sizeof( buf ), buf, sizeof( buf ) ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_read_signature( &ctx, NULL, sizeof( buf ), buf, sizeof( buf ) ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_read_signature( &ctx, buf, sizeof( buf ), NULL, sizeof( buf ) ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_read_signature_restartable( NULL, buf, sizeof( buf ), buf, sizeof( buf ), NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_read_signature_restartable( &ctx, NULL, sizeof( buf ), buf, sizeof( buf ), NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_read_signature_restartable( &ctx, buf, sizeof( buf ), NULL, sizeof( buf ), NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_genkey( NULL, valid_group, mbedtls_test_rnd_std_rand, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_genkey( &ctx, valid_group, NULL, NULL ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_from_keypair( NULL, &key ) ); TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, mbedtls_ecdsa_from_keypair( &ctx, NULL ) ); exit: return; } void test_ecdsa_invalid_param_wrapper( void ** params ) { (void)params; test_ecdsa_invalid_param( ); } #endif /* !MBEDTLS_PARAM_FAILED_ALT */ #endif /* MBEDTLS_CHECK_PARAMS */ void test_ecdsa_prim_random( int id ) { mbedtls_ecp_group grp; mbedtls_ecp_point Q; mbedtls_mpi d, r, s; mbedtls_test_rnd_pseudo_info rnd_info; unsigned char buf[MBEDTLS_MD_MAX_SIZE]; mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &Q ); mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s ); memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) ); memset( buf, 0, sizeof( buf ) ); /* prepare material for signature */ TEST_ASSERT( mbedtls_test_rnd_pseudo_rand( &rnd_info, buf, sizeof( buf ) ) == 0 ); TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 ); TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ), &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 ); TEST_ASSERT( mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 ); exit: mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &Q ); mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s ); } void test_ecdsa_prim_random_wrapper( void ** params ) { test_ecdsa_prim_random( *( (int *) params[0] ) ); } void test_ecdsa_prim_test_vectors( int id, char * d_str, char * xQ_str, char * yQ_str, data_t * rnd_buf, data_t * hash, char * r_str, char * s_str, int result ) { mbedtls_ecp_group grp; mbedtls_ecp_point Q; mbedtls_mpi d, r, s, r_check, s_check; mbedtls_test_rnd_buf_info rnd_info; mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &Q ); mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s ); mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check ); TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); TEST_ASSERT( mbedtls_ecp_point_read_string( &Q, 16, xQ_str, yQ_str ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, d_str ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &r_check, 16, r_str ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &s_check, 16, s_str ) == 0 ); rnd_info.buf = rnd_buf->x; rnd_info.length = rnd_buf->len; /* Fix rnd_buf->x by shifting it left if necessary */ if( grp.nbits % 8 != 0 ) { unsigned char shift = 8 - ( grp.nbits % 8 ); size_t i; for( i = 0; i < rnd_info.length - 1; i++ ) rnd_buf->x[i] = rnd_buf->x[i] << shift | rnd_buf->x[i+1] >> ( 8 - shift ); rnd_buf->x[rnd_info.length-1] <<= shift; } TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, hash->x, hash->len, mbedtls_test_rnd_buffer_rand, &rnd_info ) == result ); if ( result == 0) { TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 ); TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 ); TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q, &r_check, &s_check ) == 0 ); TEST_ASSERT( mbedtls_mpi_sub_int( &r, &r, 1 ) == 0 ); TEST_ASSERT( mbedtls_mpi_add_int( &s, &s, 1 ) == 0 ); TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q, &r, &s_check ) == MBEDTLS_ERR_ECP_VERIFY_FAILED ); TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q, &r_check, &s ) == MBEDTLS_ERR_ECP_VERIFY_FAILED ); TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &grp.G, &r_check, &s_check ) == MBEDTLS_ERR_ECP_VERIFY_FAILED ); } exit: mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &Q ); mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s ); mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check ); } void test_ecdsa_prim_test_vectors_wrapper( void ** params ) { data_t data4 = {(uint8_t *) params[4], *( (uint32_t *) params[5] )}; data_t data6 = {(uint8_t *) params[6], *( (uint32_t *) params[7] )}; test_ecdsa_prim_test_vectors( *( (int *) params[0] ), (char *) params[1], (char *) params[2], (char *) params[3], &data4, &data6, (char *) params[8], (char *) params[9], *( (int *) params[10] ) ); } #if defined(MBEDTLS_ECDSA_DETERMINISTIC) void test_ecdsa_det_test_vectors( int id, char * d_str, int md_alg, char * msg, char * r_str, char * s_str ) { mbedtls_ecp_group grp; mbedtls_mpi d, r, s, r_check, s_check; unsigned char hash[MBEDTLS_MD_MAX_SIZE]; size_t hlen; const mbedtls_md_info_t *md_info; mbedtls_ecp_group_init( &grp ); mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s ); mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check ); memset( hash, 0, sizeof( hash ) ); TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, d_str ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &r_check, 16, r_str ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &s_check, 16, s_str ) == 0 ); md_info = mbedtls_md_info_from_type( md_alg ); TEST_ASSERT( md_info != NULL ); hlen = mbedtls_md_get_size( md_info ); TEST_ASSERT( mbedtls_md( md_info, (const unsigned char *) msg, strlen( msg ), hash ) == 0 ); TEST_ASSERT( mbedtls_ecdsa_sign_det_ext( &grp, &r, &s, &d, hash, hlen, md_alg, mbedtls_test_rnd_std_rand, NULL ) == 0 ); TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 ); TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 ); exit: mbedtls_ecp_group_free( &grp ); mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s ); mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check ); } void test_ecdsa_det_test_vectors_wrapper( void ** params ) { test_ecdsa_det_test_vectors( *( (int *) params[0] ), (char *) params[1], *( (int *) params[2] ), (char *) params[3], (char *) params[4], (char *) params[5] ); } #endif /* MBEDTLS_ECDSA_DETERMINISTIC */ #if defined(MBEDTLS_SHA256_C) void test_ecdsa_write_read_random( int id ) { mbedtls_ecdsa_context ctx; mbedtls_test_rnd_pseudo_info rnd_info; unsigned char hash[32]; unsigned char sig[200]; size_t sig_len, i; mbedtls_ecdsa_init( &ctx ); memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) ); memset( hash, 0, sizeof( hash ) ); memset( sig, 0x2a, sizeof( sig ) ); /* prepare material for signature */ TEST_ASSERT( mbedtls_test_rnd_pseudo_rand( &rnd_info, hash, sizeof( hash ) ) == 0 ); /* generate signing key */ TEST_ASSERT( mbedtls_ecdsa_genkey( &ctx, id, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 ); /* generate and write signature, then read and verify it */ TEST_ASSERT( mbedtls_ecdsa_write_signature( &ctx, MBEDTLS_MD_SHA256, hash, sizeof( hash ), sig, &sig_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 ); TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ), sig, sig_len ) == 0 ); /* check we didn't write past the announced length */ for( i = sig_len; i < sizeof( sig ); i++ ) TEST_ASSERT( sig[i] == 0x2a ); /* try verification with invalid length */ TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ), sig, sig_len - 1 ) != 0 ); TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ), sig, sig_len + 1 ) != 0 ); /* try invalid sequence tag */ sig[0]++; TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ), sig, sig_len ) != 0 ); sig[0]--; /* try modifying r */ sig[10]++; TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ), sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED ); sig[10]--; /* try modifying s */ sig[sig_len - 1]++; TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ), sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED ); sig[sig_len - 1]--; exit: mbedtls_ecdsa_free( &ctx ); } void test_ecdsa_write_read_random_wrapper( void ** params ) { test_ecdsa_write_read_random( *( (int *) params[0] ) ); } #endif /* MBEDTLS_SHA256_C */ #if defined(MBEDTLS_ECP_RESTARTABLE) void test_ecdsa_read_restart( int id, data_t *pk, data_t *hash, data_t *sig, int max_ops, int min_restart, int max_restart ) { mbedtls_ecdsa_context ctx; mbedtls_ecdsa_restart_ctx rs_ctx; int ret, cnt_restart; mbedtls_ecdsa_init( &ctx ); mbedtls_ecdsa_restart_init( &rs_ctx ); TEST_ASSERT( mbedtls_ecp_group_load( &ctx.grp, id ) == 0 ); TEST_ASSERT( mbedtls_ecp_point_read_binary( &ctx.grp, &ctx.Q, pk->x, pk->len ) == 0 ); mbedtls_ecp_set_max_ops( max_ops ); cnt_restart = 0; do { ret = mbedtls_ecdsa_read_signature_restartable( &ctx, hash->x, hash->len, sig->x, sig->len, &rs_ctx ); } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); TEST_ASSERT( ret == 0 ); TEST_ASSERT( cnt_restart >= min_restart ); TEST_ASSERT( cnt_restart <= max_restart ); /* try modifying r */ TEST_ASSERT( sig->len > 10 ); sig->x[10]++; do { ret = mbedtls_ecdsa_read_signature_restartable( &ctx, hash->x, hash->len, sig->x, sig->len, &rs_ctx ); } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); TEST_ASSERT( ret == MBEDTLS_ERR_ECP_VERIFY_FAILED ); sig->x[10]--; /* try modifying s */ sig->x[sig->len - 1]++; do { ret = mbedtls_ecdsa_read_signature_restartable( &ctx, hash->x, hash->len, sig->x, sig->len, &rs_ctx ); } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); TEST_ASSERT( ret == MBEDTLS_ERR_ECP_VERIFY_FAILED ); sig->x[sig->len - 1]--; /* Do we leak memory when aborting an operation? * This test only makes sense when we actually restart */ if( min_restart > 0 ) { ret = mbedtls_ecdsa_read_signature_restartable( &ctx, hash->x, hash->len, sig->x, sig->len, &rs_ctx ); TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); } exit: mbedtls_ecdsa_free( &ctx ); mbedtls_ecdsa_restart_free( &rs_ctx ); } void test_ecdsa_read_restart_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] )}; test_ecdsa_read_restart( *( (int *) params[0] ), &data1, &data3, &data5, *( (int *) params[7] ), *( (int *) params[8] ), *( (int *) params[9] ) ); } #endif /* MBEDTLS_ECP_RESTARTABLE */ #if defined(MBEDTLS_ECP_RESTARTABLE) #if defined(MBEDTLS_ECDSA_DETERMINISTIC) void test_ecdsa_write_restart( int id, char *d_str, int md_alg, char *msg, data_t *sig_check, int max_ops, int min_restart, int max_restart ) { int ret, cnt_restart; mbedtls_ecdsa_restart_ctx rs_ctx; mbedtls_ecdsa_context ctx; unsigned char hash[MBEDTLS_MD_MAX_SIZE]; unsigned char sig[MBEDTLS_ECDSA_MAX_LEN]; size_t hlen, slen; const mbedtls_md_info_t *md_info; mbedtls_ecdsa_restart_init( &rs_ctx ); mbedtls_ecdsa_init( &ctx ); memset( hash, 0, sizeof( hash ) ); memset( sig, 0, sizeof( sig ) ); TEST_ASSERT( mbedtls_ecp_group_load( &ctx.grp, id ) == 0 ); TEST_ASSERT( mbedtls_mpi_read_string( &ctx.d, 16, d_str ) == 0 ); md_info = mbedtls_md_info_from_type( md_alg ); TEST_ASSERT( md_info != NULL ); hlen = mbedtls_md_get_size( md_info ); TEST_ASSERT( mbedtls_md( md_info, (const unsigned char *) msg, strlen( msg ), hash ) == 0 ); mbedtls_ecp_set_max_ops( max_ops ); slen = sizeof( sig ); cnt_restart = 0; do { ret = mbedtls_ecdsa_write_signature_restartable( &ctx, md_alg, hash, hlen, sig, &slen, NULL, NULL, &rs_ctx ); } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); TEST_ASSERT( ret == 0 ); TEST_ASSERT( slen == sig_check->len ); TEST_ASSERT( memcmp( sig, sig_check->x, slen ) == 0 ); TEST_ASSERT( cnt_restart >= min_restart ); TEST_ASSERT( cnt_restart <= max_restart ); /* Do we leak memory when aborting an operation? * This test only makes sense when we actually restart */ if( min_restart > 0 ) { ret = mbedtls_ecdsa_write_signature_restartable( &ctx, md_alg, hash, hlen, sig, &slen, NULL, NULL, &rs_ctx ); TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); } exit: mbedtls_ecdsa_restart_free( &rs_ctx ); mbedtls_ecdsa_free( &ctx ); } void test_ecdsa_write_restart_wrapper( void ** params ) { data_t data4 = {(uint8_t *) params[4], *( (uint32_t *) params[5] )}; test_ecdsa_write_restart( *( (int *) params[0] ), (char *) params[1], *( (int *) params[2] ), (char *) params[3], &data4, *( (int *) params[6] ), *( (int *) params[7] ), *( (int *) params[8] ) ); } #endif /* MBEDTLS_ECDSA_DETERMINISTIC */ #endif /* MBEDTLS_ECP_RESTARTABLE */ #endif /* MBEDTLS_ECDSA_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 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_ECDSA_C) case 0: { *out_value = MBEDTLS_ECP_DP_SECP192R1; } break; case 1: { *out_value = MBEDTLS_ECP_DP_SECP224R1; } break; case 2: { *out_value = MBEDTLS_ECP_DP_SECP256R1; } break; case 3: { *out_value = MBEDTLS_ECP_DP_SECP384R1; } break; case 4: { *out_value = MBEDTLS_ECP_DP_SECP521R1; } break; case 5: { *out_value = MBEDTLS_MD_SHA1; } break; case 6: { *out_value = MBEDTLS_MD_SHA224; } break; case 7: { *out_value = MBEDTLS_MD_SHA256; } break; case 8: { *out_value = MBEDTLS_MD_SHA384; } break; case 9: { *out_value = MBEDTLS_MD_SHA512; } break; case 10: { *out_value = MBEDTLS_ERR_ECP_INVALID_KEY; } 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 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_ECDSA_C) case 0: { #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 1: { #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 2: { #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 3: { #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 4: { #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 5: { #if defined(MBEDTLS_SHA1_C) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 6: { #if defined(MBEDTLS_SHA256_C) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 7: { #if defined(MBEDTLS_SHA512_C) ret = DEPENDENCY_SUPPORTED; #else ret = DEPENDENCY_NOT_SUPPORTED; #endif } break; case 8: { #if !defined(MBEDTLS_SHA512_NO_SHA384) 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 and then mbedtls_test_suite.sh * */ TestWrapper_t test_funcs[] = { /* Function Id: 0 */ #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_CHECK_PARAMS) && !defined(MBEDTLS_PARAM_FAILED_ALT) test_ecdsa_invalid_param_wrapper, #else NULL, #endif /* Function Id: 1 */ #if defined(MBEDTLS_ECDSA_C) test_ecdsa_prim_random_wrapper, #else NULL, #endif /* Function Id: 2 */ #if defined(MBEDTLS_ECDSA_C) test_ecdsa_prim_test_vectors_wrapper, #else NULL, #endif /* Function Id: 3 */ #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECDSA_DETERMINISTIC) test_ecdsa_det_test_vectors_wrapper, #else NULL, #endif /* Function Id: 4 */ #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_SHA256_C) test_ecdsa_write_read_random_wrapper, #else NULL, #endif /* Function Id: 5 */ #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) test_ecdsa_read_restart_wrapper, #else NULL, #endif /* Function Id: 6 */ #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) && defined(MBEDTLS_ECDSA_DETERMINISTIC) test_ecdsa_write_restart_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_ecdsa.datax" ); mbedtls_test_platform_teardown(); return( ret ); }