/* * Minimal SSL client, used for memory measurements. * (meant to be used with config-suite-b.h or config-ccm-psk-tls1_2.h) * * Copyright (C) 2014, ARM Limited, All Rights Reserved * * This file is part of mbed TLS (https://tls.mbed.org) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #if !defined(MBEDTLS_CONFIG_FILE) #include "mbedtls/config.h" #else #include MBEDTLS_CONFIG_FILE #endif /* * We're creating and connecting the socket "manually" rather than using the * NET module, in order to avoid the overhead of getaddrinfo() which tends to * dominate memory usage in small configurations. For the sake of simplicity, * only a Unix version is implemented. */ #if defined(unix) || defined(__unix__) || defined(__unix) #define UNIX #endif #if !defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_ENTROPY_C) || \ !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_SSL_CLI_C) || \ !defined(UNIX) #if defined(MBEDTLS_PLATFORM_C) #include "mbedtls/platform.h" #else #include #define mbedtls_printf printf #endif int main( void ) { mbedtls_printf( "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or " "MBEDTLS_NET_C and/or MBEDTLS_SSL_CLI_C and/or UNIX " "not defined.\n"); return( 0 ); } #else #include #include "mbedtls/net.h" #include "mbedtls/ssl.h" #include "mbedtls/entropy.h" #include "mbedtls/ctr_drbg.h" #include #include #include /* * Hardcoded values for server host and port */ #define PORT_BE 0x1151 /* 4433 */ #define PORT_LE 0x5111 #define ADDR_BE 0x7f000001 /* 127.0.0.1 */ #define ADDR_LE 0x0100007f #define HOSTNAME "localhost" /* for cert verification if enabled */ #define GET_REQUEST "GET / HTTP/1.0\r\n\r\n" const char *pers = "mini_client"; #if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED) const unsigned char psk[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; const char psk_id[] = "Client_identity"; #endif #if defined(MBEDTLS_X509_CRT_PARSE_C) /* This is tests/data_files/test-ca2.crt, a CA using EC secp384r1 */ const unsigned char ca_cert[] = { 0x30, 0x82, 0x02, 0x52, 0x30, 0x82, 0x01, 0xd7, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xc1, 0x43, 0xe2, 0x7e, 0x62, 0x43, 0xcc, 0xe8, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x33, 0x30, 0x39, 0x32, 0x34, 0x31, 0x35, 0x34, 0x39, 0x34, 0x38, 0x5a, 0x17, 0x0d, 0x32, 0x33, 0x30, 0x39, 0x32, 0x32, 0x31, 0x35, 0x34, 0x39, 0x34, 0x38, 0x5a, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x76, 0x30, 0x10, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x22, 0x03, 0x62, 0x00, 0x04, 0xc3, 0xda, 0x2b, 0x34, 0x41, 0x37, 0x58, 0x2f, 0x87, 0x56, 0xfe, 0xfc, 0x89, 0xba, 0x29, 0x43, 0x4b, 0x4e, 0xe0, 0x6e, 0xc3, 0x0e, 0x57, 0x53, 0x33, 0x39, 0x58, 0xd4, 0x52, 0xb4, 0x91, 0x95, 0x39, 0x0b, 0x23, 0xdf, 0x5f, 0x17, 0x24, 0x62, 0x48, 0xfc, 0x1a, 0x95, 0x29, 0xce, 0x2c, 0x2d, 0x87, 0xc2, 0x88, 0x52, 0x80, 0xaf, 0xd6, 0x6a, 0xab, 0x21, 0xdd, 0xb8, 0xd3, 0x1c, 0x6e, 0x58, 0xb8, 0xca, 0xe8, 0xb2, 0x69, 0x8e, 0xf3, 0x41, 0xad, 0x29, 0xc3, 0xb4, 0x5f, 0x75, 0xa7, 0x47, 0x6f, 0xd5, 0x19, 0x29, 0x55, 0x69, 0x9a, 0x53, 0x3b, 0x20, 0xb4, 0x66, 0x16, 0x60, 0x33, 0x1e, 0xa3, 0x81, 0xa0, 0x30, 0x81, 0x9d, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x9d, 0x6d, 0x20, 0x24, 0x49, 0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9, 0xdb, 0xfb, 0x36, 0x7c, 0x30, 0x6e, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x67, 0x30, 0x65, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24, 0x49, 0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9, 0xdb, 0xfb, 0x36, 0x7c, 0xa1, 0x42, 0xa4, 0x40, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x82, 0x09, 0x00, 0xc1, 0x43, 0xe2, 0x7e, 0x62, 0x43, 0xcc, 0xe8, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x69, 0x00, 0x30, 0x66, 0x02, 0x31, 0x00, 0xc3, 0xb4, 0x62, 0x73, 0x56, 0x28, 0x95, 0x00, 0x7d, 0x78, 0x12, 0x26, 0xd2, 0x71, 0x7b, 0x19, 0xf8, 0x8a, 0x98, 0x3e, 0x92, 0xfe, 0x33, 0x9e, 0xe4, 0x79, 0xd2, 0xfe, 0x7a, 0xb7, 0x87, 0x74, 0x3c, 0x2b, 0xb8, 0xd7, 0x69, 0x94, 0x0b, 0xa3, 0x67, 0x77, 0xb8, 0xb3, 0xbe, 0xd1, 0x36, 0x32, 0x02, 0x31, 0x00, 0xfd, 0x67, 0x9c, 0x94, 0x23, 0x67, 0xc0, 0x56, 0xba, 0x4b, 0x33, 0x15, 0x00, 0xc6, 0xe3, 0xcc, 0x31, 0x08, 0x2c, 0x9c, 0x8b, 0xda, 0xa9, 0x75, 0x23, 0x2f, 0xb8, 0x28, 0xe7, 0xf2, 0x9c, 0x14, 0x3a, 0x40, 0x01, 0x5c, 0xaf, 0x0c, 0xb2, 0xcf, 0x74, 0x7f, 0x30, 0x9f, 0x08, 0x43, 0xad, 0x20, }; #endif /* MBEDTLS_X509_CRT_PARSE_C */ enum exit_codes { exit_ok = 0, ctr_drbg_init_failed, ssl_init_failed, socket_failed, connect_failed, x509_crt_parse_failed, ssl_handshake_failed, ssl_write_failed, }; int main( void ) { int ret = exit_ok; int server_fd = -1; struct sockaddr_in addr; #if defined(MBEDTLS_X509_CRT_PARSE_C) mbedtls_x509_crt ca; #endif mbedtls_entropy_context entropy; mbedtls_ctr_drbg_context ctr_drbg; mbedtls_ssl_context ssl; /* * 0. Initialize and setup stuff */ memset( &ssl, 0, sizeof( mbedtls_ssl_context ) ); #if defined(MBEDTLS_X509_CRT_PARSE_C) mbedtls_x509_crt_init( &ca ); #endif mbedtls_entropy_init( &entropy ); if( mbedtls_ctr_drbg_init( &ctr_drbg, mbedtls_entropy_func, &entropy, (const unsigned char *) pers, strlen( pers ) ) != 0 ) { ret = ssl_init_failed; goto exit; } if( mbedtls_ssl_init( &ssl ) != 0 ) { ret = ssl_init_failed; goto exit; } mbedtls_ssl_set_endpoint( &ssl, MBEDTLS_SSL_IS_CLIENT ); mbedtls_ssl_set_rng( &ssl, mbedtls_ctr_drbg_random, &ctr_drbg ); #if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED) mbedtls_ssl_set_psk( &ssl, psk, sizeof( psk ), (const unsigned char *) psk_id, sizeof( psk_id ) - 1 ); #endif #if defined(MBEDTLS_X509_CRT_PARSE_C) if( mbedtls_x509_crt_parse_der( &ca, ca_cert, sizeof( ca_cert ) ) != 0 ) { ret = x509_crt_parse_failed; goto exit; } mbedtls_ssl_set_ca_chain( &ssl, &ca, NULL, HOSTNAME ); mbedtls_ssl_set_authmode( &ssl, MBEDTLS_SSL_VERIFY_REQUIRED ); #endif /* * 1. Start the connection */ memset( &addr, 0, sizeof( addr ) ); addr.sin_family = AF_INET; ret = 1; /* for endianness detection */ addr.sin_port = *((char *) &ret) == ret ? PORT_LE : PORT_BE; addr.sin_addr.s_addr = *((char *) &ret) == ret ? ADDR_LE : ADDR_BE; ret = 0; if( ( server_fd = socket( AF_INET, SOCK_STREAM, 0 ) ) < 0 ) { ret = socket_failed; goto exit; } if( connect( server_fd, (const struct sockaddr *) &addr, sizeof( addr ) ) < 0 ) { ret = connect_failed; goto exit; } mbedtls_ssl_set_bio_timeout( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL, 0 ); if( mbedtls_ssl_handshake( &ssl ) != 0 ) { ret = ssl_handshake_failed; goto exit; } /* * 2. Write the GET request and close the connection */ if( mbedtls_ssl_write( &ssl, (const unsigned char *) GET_REQUEST, sizeof( GET_REQUEST ) - 1 ) <= 0 ) { ret = ssl_write_failed; goto exit; } mbedtls_ssl_close_notify( &ssl ); exit: if( server_fd != -1 ) mbedtls_net_close( server_fd ); mbedtls_ssl_free( &ssl ); mbedtls_ctr_drbg_free( &ctr_drbg ); mbedtls_entropy_free( &entropy ); #if defined(MBEDTLS_X509_CRT_PARSE_C) mbedtls_x509_crt_free( &ca ); #endif return( ret ); } #endif