/* tls_wolfssl.c * * Copyright (C) 2006-2023 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL 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. * * wolfSSL 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 02110-1335, USA */ #include #include #include #include #include /* to use WOLFSSL_MSG */ #include int setupTransport(clientConnectionHandleType* connectionHandle, char* connectionId) { int ret, error; void * sendBuffer; size_t bufferSizeInBytes; if ((ret = socketTransportInitialize("mailbox-transport.config", "transportConfigurationId", waitIndefinitely,&error)) != transportSuccess) printf("Initialize 0x%x, error=%d\n", ret, error); else if ((ret = socketTransportClientInitialize(waitIndefinitely, &error)) != transportSuccess) printf("ClientInitialize 0x%x, error=%d\n", ret, error); else if ((ret = socketTransportCreateConnection(connectionId, waitIndefinitely, COMPATIBILITY_ID_2, connectionHandle, &sendBuffer, &bufferSizeInBytes, &error)) != transportSuccess) printf("CreateConnection 0x%x, error=%d\n", ret, error); else if ((ret = socketTransportSetConnectionForThread(currentThreadHandle(), *connectionHandle, waitIndefinitely, &error)) != transportSuccess) printf("SetConnectionForThread 0x%x, error=%d\n", ret, error); return ret; } #if !defined(NO_WOLFSSL_CLIENT ) /* 172.217.3.174 is the IP address of https://www.google.com */ #define TCP_SERVER_IP_ADDR "172.217.3.174" #define TCP_SERVER_DOMAIN_NAME "www.google.com" #define TCP_SERVER_PORT 443 #define TX_BUF_SIZE 64 #define RX_BUF_SIZE 1024 #define TX_MSG "GET /index.html HTTP/1.0\n\n" #define TX_MSG_SIZE sizeof(TX_MSG) static const unsigned char google_certs_ca[]="\n\ ## Google Internet Authority G3 \n\ -----BEGIN CERTIFICATE-----\n\ MIIEXDCCA0SgAwIBAgINAeOpMBz8cgY4P5pTHTANBgkqhkiG9w0BAQsFADBMMSAw\n\ HgYDVQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMjETMBEGA1UEChMKR2xvYmFs\n\ U2lnbjETMBEGA1UEAxMKR2xvYmFsU2lnbjAeFw0xNzA2MTUwMDAwNDJaFw0yMTEy\n\ MTUwMDAwNDJaMFQxCzAJBgNVBAYTAlVTMR4wHAYDVQQKExVHb29nbGUgVHJ1c3Qg\n\ U2VydmljZXMxJTAjBgNVBAMTHEdvb2dsZSBJbnRlcm5ldCBBdXRob3JpdHkgRzMw\n\ ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDKUkvqHv/OJGuo2nIYaNVW\n\ XQ5IWi01CXZaz6TIHLGp/lOJ+600/4hbn7vn6AAB3DVzdQOts7G5pH0rJnnOFUAK\n\ 71G4nzKMfHCGUksW/mona+Y2emJQ2N+aicwJKetPKRSIgAuPOB6Aahh8Hb2XO3h9\n\ RUk2T0HNouB2VzxoMXlkyW7XUR5mw6JkLHnA52XDVoRTWkNty5oCINLvGmnRsJ1z\n\ ouAqYGVQMc/7sy+/EYhALrVJEA8KbtyX+r8snwU5C1hUrwaW6MWOARa8qBpNQcWT\n\ kaIeoYvy/sGIJEmjR0vFEwHdp1cSaWIr6/4g72n7OqXwfinu7ZYW97EfoOSQJeAz\n\ AgMBAAGjggEzMIIBLzAOBgNVHQ8BAf8EBAMCAYYwHQYDVR0lBBYwFAYIKwYBBQUH\n\ AwEGCCsGAQUFBwMCMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFHfCuFCa\n\ Z3Z2sS3ChtCDoH6mfrpLMB8GA1UdIwQYMBaAFJviB1dnHB7AagbeWbSaLd/cGYYu\n\ MDUGCCsGAQUFBwEBBCkwJzAlBggrBgEFBQcwAYYZaHR0cDovL29jc3AucGtpLmdv\n\ b2cvZ3NyMjAyBgNVHR8EKzApMCegJaAjhiFodHRwOi8vY3JsLnBraS5nb29nL2dz\n\ cjIvZ3NyMi5jcmwwPwYDVR0gBDgwNjA0BgZngQwBAgIwKjAoBggrBgEFBQcCARYc\n\ aHR0cHM6Ly9wa2kuZ29vZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEA\n\ HLeJluRT7bvs26gyAZ8so81trUISd7O45skDUmAge1cnxhG1P2cNmSxbWsoiCt2e\n\ ux9LSD+PAj2LIYRFHW31/6xoic1k4tbWXkDCjir37xTTNqRAMPUyFRWSdvt+nlPq\n\ wnb8Oa2I/maSJukcxDjNSfpDh/Bd1lZNgdd/8cLdsE3+wypufJ9uXO1iQpnh9zbu\n\ FIwsIONGl1p3A8CgxkqI/UAih3JaGOqcpcdaCIzkBaR9uYQ1X4k2Vg5APRLouzVy\n\ 7a8IVk6wuy6pm+T7HT4LY8ibS5FEZlfAFLSW8NwsVz9SBK2Vqn1N0PIMn5xA6NZV\n\ c7o835DLAFshEWfC7TIe3g==\n\ -----END CERTIFICATE-----\n\ ## Google Trust Services- GlobalSign Root CA-R2\n\ -----BEGIN CERTIFICATE-----\n\ MIIDujCCAqKgAwIBAgILBAAAAAABD4Ym5g0wDQYJKoZIhvcNAQEFBQAwTDEgMB4G\n\ A1UECxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjIxEzARBgNVBAoTCkdsb2JhbFNp\n\ Z24xEzARBgNVBAMTCkdsb2JhbFNpZ24wHhcNMDYxMjE1MDgwMDAwWhcNMjExMjE1\n\ MDgwMDAwWjBMMSAwHgYDVQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMjETMBEG\n\ A1UEChMKR2xvYmFsU2lnbjETMBEGA1UEAxMKR2xvYmFsU2lnbjCCASIwDQYJKoZI\n\ hvcNAQEBBQADggEPADCCAQoCggEBAKbPJA6+Lm8omUVCxKs+IVSbC9N/hHD6ErPL\n\ v4dfxn+G07IwXNb9rfF73OX4YJYJkhD10FPe+3t+c4isUoh7SqbKSaZeqKeMWhG8\n\ eoLrvozps6yWJQeXSpkqBy+0Hne/ig+1AnwblrjFuTosvNYSuetZfeLQBoZfXklq\n\ tTleiDTsvHgMCJiEbKjNS7SgfQx5TfC4LcshytVsW33hoCmEofnTlEnLJGKRILzd\n\ C9XZzPnqJworc5HGnRusyMvo4KD0L5CLTfuwNhv2GXqF4G3yYROIXJ/gkwpRl4pa\n\ zq+r1feqCapgvdzZX99yqWATXgAByUr6P6TqBwMhAo6CygPCm48CAwEAAaOBnDCB\n\ mTAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUm+IH\n\ V2ccHsBqBt5ZtJot39wZhi4wNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2NybC5n\n\ bG9iYWxzaWduLm5ldC9yb290LXIyLmNybDAfBgNVHSMEGDAWgBSb4gdXZxwewGoG\n\ 3lm0mi3f3BmGLjANBgkqhkiG9w0BAQUFAAOCAQEAmYFThxxol4aR7OBKuEQLq4Gs\n\ J0/WwbgcQ3izDJr86iw8bmEbTUsp9Z8FHSbBuOmDAGJFtqkIk7mpM0sYmsL4h4hO\n\ 291xNBrBVNpGP+DTKqttVCL1OmLNIG+6KYnX3ZHu01yiPqFbQfXf5WRDLenVOavS\n\ ot+3i9DAgBkcRcAtjOj4LaR0VknFBbVPFd5uRHg5h6h+u/N5GJG79G+dwfCMNYxd\n\ AfvDbbnvRG15RjF+Cv6pgsH/76tuIMRQyV+dTZsXjAzlAcmgQWpzU/qlULRuJQ/7\n\ TBj0/VLZjmmx6BEP3ojY+x1J96relc8geMJgEtslQIxq/H5COEBkEveegeGTLg==\n\ -----END CERTIFICATE-----\n\ "; void wolfssl_client_test(uintData_t statusPtr) { int sock; char rx_buf[RX_BUF_SIZE]; char tx_buf[TX_BUF_SIZE]; int ret = 0, error = 0; sockaddr_in server_addr; clientConnectionHandleType TCPclientHandle; WOLFSSL* ssl; WOLFSSL_CTX* ctx; /* set up the mailbox transport */ if (setupTransport(&TCPclientHandle, (char*)"connectionId1") != transportSuccess){ printf("TCP transport set up failed \n"); return; } printf("Creating a network socket...\n"); sock = socket(AF_INET, SOCK_STREAM, 0); if (sock == SOCKET_ERROR) { printf("ERROR: Failed to create socket, err = %d\n", errno); return; } printf("Clearing memory for server_addr struct\n"); XMEMSET((char *) &server_addr, 0u, sizeof(server_addr)); printf("Connecting to server IP address: %s, port: %d\n", TCP_SERVER_IP_ADDR, TCP_SERVER_PORT); server_addr.sin_family = AF_INET; server_addr.sin_addr.s_addr = inet_addr(TCP_SERVER_IP_ADDR); server_addr.sin_port = htons(TCP_SERVER_PORT); printf("Calling connect on socket\n"); if (connect(sock, (sockaddr *) &server_addr, sizeof(server_addr)) < 0 ) { printf("ERROR: connect, err = %d\n", errno); closesocket(sock); return; } #ifdef DEBUG_WOLFSSL wolfSSL_Debugging_ON(); #endif /* wolfSSL INIT and CTX SETUP */ wolfSSL_Init(); /* chooses the highest possible TLS version */ ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()); /* SET UP NETWORK SOCKET */ if (ctx == 0) { printf("ERROR: wolfSSL_CTX_new failed\n"); closesocket(sock); return; } WOLFSSL_MSG("wolfSSL_CTX_new done"); wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL); ret = wolfSSL_CTX_load_verify_buffer(ctx, google_certs_ca, sizeof(google_certs_ca), SSL_FILETYPE_PEM); if (ret != SSL_SUCCESS) { printf("ERROR: wolfSSL_CTX_load_verify_buffer() failed\n"); closesocket(sock); wolfSSL_CTX_free(ctx); return; } ssl = wolfSSL_new(ctx); if (ssl == NULL) { printf("ERROR: wolfSSL_new() failed\n"); closesocket(sock); wolfSSL_CTX_free(ctx); return; } WOLFSSL_MSG("wolfSSL_new done"); ret = wolfSSL_set_fd(ssl, sock); if (ret != SSL_SUCCESS) { printf("ERROR: wolfSSL_set_fd() failed\n"); closesocket(sock); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } WOLFSSL_MSG("wolfSSL_set_fd done"); do { error = 0; /* reset error */ ret = wolfSSL_connect(ssl); if (ret != SSL_SUCCESS) { error = wolfSSL_get_error(ssl, 0); printf("ERROR: wolfSSL_connect() failed, err = %d\n", error); if (error != SSL_ERROR_WANT_READ) { closesocket(sock); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } /* goToSleep() for 1 sec*/ } } while ((ret != SSL_SUCCESS) && (error == SSL_ERROR_WANT_READ)); printf("wolfSSL_connect() ok... sending GET\n"); XSTRNCPY(tx_buf, TX_MSG, TX_MSG_SIZE); if (wolfSSL_write(ssl, tx_buf, TX_MSG_SIZE) != TX_MSG_SIZE) { error = wolfSSL_get_error(ssl, 0); printf("ERROR: wolfSSL_write() failed, err = %d\n", error); closesocket(sock); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } do { error = 0; /* reset error */ ret = wolfSSL_read(ssl, rx_buf, RX_BUF_SIZE - 1); if (ret < 0) { error = wolfSSL_get_error(ssl, 0); if (error != SSL_ERROR_WANT_READ) { printf("wolfSSL_read failed, error = %d\n", error); closesocket(sock); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } /* goToSleep() for 1 second*/ } else if (ret > 0) { rx_buf[ret] = 0; printf("%s\n", rx_buf); } } while (error == SSL_ERROR_WANT_READ); wolfSSL_shutdown(ssl); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); wolfSSL_Cleanup(); closesocket(sock); return; } #endif /* NO_WOLFSSL_CLIENT */ #if !defined(NO_WOLFSSL_SERVER) #define TLS_SERVER_PORT 11111 #define TX_BUF_SIZE 64 #define RX_BUF_SIZE 1024 #define TCP_SERVER_CONN_Q_SIZE 1 /* derived from wolfSSL/certs/server-ecc.der */ static const unsigned char server_ecc_der_256[] = { 0x30, 0x82, 0x03, 0x10, 0x30, 0x82, 0x02, 0xB5, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xEF, 0x46, 0xC7, 0xA4, 0x9B, 0xBB, 0x60, 0xD3, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02, 0x30, 0x81, 0x8F, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6E, 0x67, 0x74, 0x6F, 0x6E, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x07, 0x53, 0x65, 0x61, 0x74, 0x74, 0x6C, 0x65, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x07, 0x45, 0x6C, 0x69, 0x70, 0x74, 0x69, 0x63, 0x31, 0x0C, 0x30, 0x0A, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x03, 0x45, 0x43, 0x43, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77, 0x77, 0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x1E, 0x17, 0x0D, 0x31, 0x36, 0x30, 0x38, 0x31, 0x31, 0x32, 0x30, 0x30, 0x37, 0x33, 0x38, 0x5A, 0x17, 0x0D, 0x31, 0x39, 0x30, 0x35, 0x30, 0x38, 0x32, 0x30, 0x30, 0x37, 0x33, 0x38, 0x5A, 0x30, 0x81, 0x8F, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6E, 0x67, 0x74, 0x6F, 0x6E, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x07, 0x53, 0x65, 0x61, 0x74, 0x74, 0x6C, 0x65, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x07, 0x45, 0x6C, 0x69, 0x70, 0x74, 0x69, 0x63, 0x31, 0x0C, 0x30, 0x0A, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x03, 0x45, 0x43, 0x43, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77, 0x77, 0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xBB, 0x33, 0xAC, 0x4C, 0x27, 0x50, 0x4A, 0xC6, 0x4A, 0xA5, 0x04, 0xC3, 0x3C, 0xDE, 0x9F, 0x36, 0xDB, 0x72, 0x2D, 0xCE, 0x94, 0xEA, 0x2B, 0xFA, 0xCB, 0x20, 0x09, 0x39, 0x2C, 0x16, 0xE8, 0x61, 0x02, 0xE9, 0xAF, 0x4D, 0xD3, 0x02, 0x93, 0x9A, 0x31, 0x5B, 0x97, 0x92, 0x21, 0x7F, 0xF0, 0xCF, 0x18, 0xDA, 0x91, 0x11, 0x02, 0x34, 0x86, 0xE8, 0x20, 0x58, 0x33, 0x0B, 0x80, 0x34, 0x89, 0xD8, 0xA3, 0x81, 0xF7, 0x30, 0x81, 0xF4, 0x30, 0x1D, 0x06, 0x03, 0x55, 0x1D, 0x0E, 0x04, 0x16, 0x04, 0x14, 0x5D, 0x5D, 0x26, 0xEF, 0xAC, 0x7E, 0x36, 0xF9, 0x9B, 0x76, 0x15, 0x2B, 0x4A, 0x25, 0x02, 0x23, 0xEF, 0xB2, 0x89, 0x30, 0x30, 0x81, 0xC4, 0x06, 0x03, 0x55, 0x1D, 0x23, 0x04, 0x81, 0xBC, 0x30, 0x81, 0xB9, 0x80, 0x14, 0x5D, 0x5D, 0x26, 0xEF, 0xAC, 0x7E, 0x36, 0xF9, 0x9B, 0x76, 0x15, 0x2B, 0x4A, 0x25, 0x02, 0x23, 0xEF, 0xB2, 0x89, 0x30, 0xA1, 0x81, 0x95, 0xA4, 0x81, 0x92, 0x30, 0x81, 0x8F, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6E, 0x67, 0x74, 0x6F, 0x6E, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x07, 0x53, 0x65, 0x61, 0x74, 0x74, 0x6C, 0x65, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x07, 0x45, 0x6C, 0x69, 0x70, 0x74, 0x69, 0x63, 0x31, 0x0C, 0x30, 0x0A, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x03, 0x45, 0x43, 0x43, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77, 0x77, 0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x82, 0x09, 0x00, 0xEF, 0x46, 0xC7, 0xA4, 0x9B, 0xBB, 0x60, 0xD3, 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, 0x49, 0x00, 0x30, 0x46, 0x02, 0x21, 0x00, 0xF1, 0xD0, 0xA6, 0x3E, 0x83, 0x33, 0x24, 0xD1, 0x7A, 0x05, 0x5F, 0x1E, 0x0E, 0xBD, 0x7D, 0x6B, 0x33, 0xE9, 0xF2, 0x86, 0xF3, 0xF3, 0x3D, 0xA9, 0xEF, 0x6A, 0x87, 0x31, 0xB3, 0xB7, 0x7E, 0x50, 0x02, 0x21, 0x00, 0xF0, 0x60, 0xDD, 0xCE, 0xA2, 0xDB, 0x56, 0xEC, 0xD9, 0xF4, 0xE4, 0xE3, 0x25, 0xD4, 0xB0, 0xC9, 0x25, 0x7D, 0xCA, 0x7A, 0x5D, 0xBA, 0xC4, 0xB2, 0xF6, 0x7D, 0x04, 0xC7, 0xBD, 0x62, 0xC9, 0x20 }; /* derived from wolfSSL/certs/ecc-key.der */ static const unsigned char ecc_key_der_256[] = { 0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x45, 0xB6, 0x69, 0x02, 0x73, 0x9C, 0x6C, 0x85, 0xA1, 0x38, 0x5B, 0x72, 0xE8, 0xE8, 0xC7, 0xAC, 0xC4, 0x03, 0x8D, 0x53, 0x35, 0x04, 0xFA, 0x6C, 0x28, 0xDC, 0x34, 0x8D, 0xE1, 0xA8, 0x09, 0x8C, 0xA0, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0xA1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xBB, 0x33, 0xAC, 0x4C, 0x27, 0x50, 0x4A, 0xC6, 0x4A, 0xA5, 0x04, 0xC3, 0x3C, 0xDE, 0x9F, 0x36, 0xDB, 0x72, 0x2D, 0xCE, 0x94, 0xEA, 0x2B, 0xFA, 0xCB, 0x20, 0x09, 0x39, 0x2C, 0x16, 0xE8, 0x61, 0x02, 0xE9, 0xAF, 0x4D, 0xD3, 0x02, 0x93, 0x9A, 0x31, 0x5B, 0x97, 0x92, 0x21, 0x7F, 0xF0, 0xCF, 0x18, 0xDA, 0x91, 0x11, 0x02, 0x34, 0x86, 0xE8, 0x20, 0x58, 0x33, 0x0B, 0x80, 0x34, 0x89, 0xD8 }; void wolfssl_server_test(uintData_t statusPtr) { int sock_listen; int bindStatus; int sock_req; sockaddr_in socketAddr; sockaddr_in server_addr; int socketAddrLen=sizeof(sockaddr); char rx_buf[RX_BUF_SIZE]; char tx_buf[TX_BUF_SIZE]; clientConnectionHandleType TCPserverHandle; WOLFSSL * ssl; WOLFSSL_CTX * ctx; int tx_buf_sz = 0, ret = 0, error = 0; /* set up the mailbox transport */ /* connectionId2 is defined in the mailbox-transport.config*/ if (setupTransport(&TCPserverHandle, (char*)"connectionId2") != transportSuccess){ printf("TCP transport set up failed \n"); return; } /* SET UP NETWORK SOCKET */ printf("Opening network socket...\n"); sock_listen = socket(AF_INET, SOCK_STREAM, 0); if (sock_listen == SOCKET_ERROR) { printf("ERROR: socket, err = %d\n", errno); return; } printf("Clearing memory for server_addr struct\n"); XMEMSET((char *) &server_addr, 0u, sizeof(server_addr)); printf("Setting up server_addr struct\n"); server_addr.sin_family = AF_INET; server_addr.sin_addr.s_addr = INADDR_ANY; server_addr.sin_port = htons(TLS_SERVER_PORT); bindStatus = bind(sock_listen, (sockaddr *) &server_addr, sizeof(server_addr)); if (bindStatus == SOCKET_ERROR) { printf("ERROR: bind, err = %d\n", errno); closesocket(sock_listen); return; } /* wolfSSL INIT and CTX SETUP */ wolfSSL_Init(); /* chooses the highest possible TLS version */ ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()); if (ctx == 0) { printf("ERROR: wolfSSL_CTX_new failed\n"); closesocket(sock_listen); return; } WOLFSSL_MSG("wolfSSL_CTX_new done"); ret = wolfSSL_CTX_use_certificate_buffer(ctx, server_ecc_der_256, sizeof(server_ecc_der_256), SSL_FILETYPE_ASN1); if (ret != SSL_SUCCESS) { printf("ERROR: wolfSSL_CTX_use_certificate_buffer() failed, \ err = %d\n", ret); closesocket(sock_listen); wolfSSL_CTX_free(ctx); return; } ret = wolfSSL_CTX_use_PrivateKey_buffer(ctx, ecc_key_der_256, sizeof(ecc_key_der_256), SSL_FILETYPE_ASN1); if (ret != SSL_SUCCESS) { printf("ERROR: wolfSSL_CTX_use_PrivateKey_buffer() failed\n"); closesocket(sock_listen); wolfSSL_CTX_free(ctx); return; } /* accept client socket connections */ printf("Listening for client connection\n"); printf("E.g, you can use ./examples/client/client.exe -h 192.168.219.100\n"); printf(" \n"); listen(sock_listen, TCP_SERVER_CONN_Q_SIZE); sock_req = accept(sock_listen, (sockaddr *) &socketAddr, &socketAddrLen); if (sock_req == -1) { printf("ERROR: accept, err = %d\n", errno); closesocket(sock_listen); return; } printf("Got client connection! Starting TLS negotiation\n"); #ifdef DEBUG_WOLFSSL wolfSSL_Debugging_ON(); #endif /* set up wolfSSL session */ ssl = wolfSSL_new(ctx); if (ssl == NULL) { printf("ERROR: wolfSSL_new() failed\n"); closesocket(sock_req); closesocket(sock_listen); wolfSSL_CTX_free(ctx); return; } WOLFSSL_MSG("wolfSSL_new done"); ret = wolfSSL_set_fd(ssl, sock_req); if (ret != SSL_SUCCESS) { printf("ERROR: wolfSSL_set_fd() failed\n"); closesocket(sock_req); closesocket(sock_listen); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } WOLFSSL_MSG("wolfSSL_set_fd done"); do { error = 0; /* reset error */ if (ret != SSL_SUCCESS) { error = wolfSSL_get_error(ssl, 0); printf("ERROR: wolfSSL_accept() failed, err = %d\n", error); if (error != SSL_ERROR_WANT_READ) { closesocket(sock_req); closesocket(sock_listen); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } /* goToSleep() for 500 milliseconds */ } } while ((ret != SSL_SUCCESS) && (error == SSL_ERROR_WANT_READ)); printf("wolfSSL_accept() ok...\n"); /* read client data */ error = 0; XMEMSET(rx_buf, 0u, RX_BUF_SIZE); ret = wolfSSL_read(ssl, rx_buf, RX_BUF_SIZE - 1); if (ret < 0) { error = wolfSSL_get_error(ssl, 0); if (error != SSL_ERROR_WANT_READ) { printf("wolfSSL_read failed, error = %d\n", error); closesocket(sock_req); closesocket(sock_listen); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } } printf("AFTER wolfSSL_read() call, ret = %d\n", ret); if (ret > 0) { rx_buf[ret] = 0; printf("Client sent: %s\n", rx_buf); } /* write response to client */ XMEMSET(tx_buf, 0u, TX_BUF_SIZE); tx_buf_sz = 22; XSTRNCPY(tx_buf, "I hear ya fa shizzle!\n", tx_buf_sz); if (wolfSSL_write(ssl, tx_buf, tx_buf_sz) != tx_buf_sz) { error = wolfSSL_get_error(ssl, 0); printf("ERROR: wolfSSL_write() failed, err = %d\n", error); closesocket(sock_req); closesocket(sock_listen); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); return; } ret = wolfSSL_shutdown(ssl); if (ret == SSL_SHUTDOWN_NOT_DONE) wolfSSL_shutdown(ssl); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); wolfSSL_Cleanup(); closesocket(sock_req); closesocket(sock_listen); return; } #endif /* NO_WOLFSSL_SERVER */ int wolfsslRunTests (void) { thread_handle_t TCPhandle; threadStatus ts; #if !defined(NO_CRYPT_TEST) wolfcrypt_test(NULL); #endif #if !defined(NO_CRYPT_BENCHMARK) benchmark_test(NULL); #endif #if !defined(NO_WOLFSSL_CLIENT) ts = createThread("TCPclient", "TCPThreadTemplate", wolfssl_client_test, 0, &TCPhandle ); if (ts != threadSuccess) { printf("Unable to create TCP client thread, %i ", (size_t)ts); } #endif #if !defined(NO_WOLFSSL_SERVER) ts = createThread("TCPserver", "TCPThreadTemplate", wolfssl_server_test, 0, &TCPhandle ); if (ts != threadSuccess) { printf("Unable to create TCP server thread, %i ", (size_t)ts); } #endif return 0; }