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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
TLSSocket.cpp
00001 /* 00002 * Copyright (c) 2018 ARM Limited 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #include "TLSSocket.h" 00019 00020 #define TRACE_GROUP "TLSS" 00021 #include "mbed-trace/mbed_trace.h" 00022 00023 #if !defined(MBED_CONF_NSAPI_OFFLOAD_TLSSOCKET) || !(MBED_CONF_NSAPI_OFFLOAD_TLSSOCKET) 00024 00025 // This class requires Mbed TLS SSL/TLS client code 00026 #if defined(MBEDTLS_SSL_CLI_C) 00027 00028 nsapi_error_t TLSSocket::connect(const char *host, uint16_t port) 00029 { 00030 nsapi_error_t ret = NSAPI_ERROR_OK ; 00031 if (!is_handshake_started()) { 00032 ret = tcp_socket.connect(host, port); 00033 if (ret == NSAPI_ERROR_OK || ret == NSAPI_ERROR_IN_PROGRESS ) { 00034 set_hostname(host); 00035 } 00036 if (ret != NSAPI_ERROR_OK && ret != NSAPI_ERROR_IS_CONNECTED ) { 00037 return ret; 00038 } 00039 } 00040 return TLSSocketWrapper::start_handshake(ret == NSAPI_ERROR_OK ); 00041 } 00042 00043 TLSSocket::~TLSSocket() 00044 { 00045 /* Transport is a member of TLSSocket which is derived from TLSSocketWrapper. 00046 * Make sure that TLSSocketWrapper::close() is called before the transport is 00047 * destroyed. 00048 */ 00049 close(); 00050 } 00051 #endif // MBEDTLS_SSL_CLI_C 00052 00053 #else // MBED_CONF_NSAPI_OFFLOAD_TLSSOCKET 00054 00055 TLSSocket::TLSSocket() 00056 { 00057 } 00058 00059 TLSSocket::~TLSSocket() 00060 { 00061 } 00062 00063 00064 nsapi_error_t TLSSocket::set_hostname(const char *hostname) 00065 { 00066 return setsockopt(NSAPI_TLSSOCKET_LEVEL , NSAPI_TLSSOCKET_SET_HOSTNAME , hostname, strlen(hostname)); 00067 } 00068 00069 nsapi_error_t TLSSocket::set_root_ca_cert(const void *root_ca, size_t len) 00070 { 00071 return setsockopt(NSAPI_TLSSOCKET_LEVEL , NSAPI_TLSSOCKET_SET_CACERT , root_ca, len); 00072 } 00073 00074 nsapi_error_t TLSSocket::set_root_ca_cert(const char *root_ca_pem) 00075 { 00076 return set_root_ca_cert(root_ca_pem, strlen(root_ca_pem)); 00077 } 00078 00079 nsapi_error_t TLSSocket::set_client_cert_key(const void *client_cert, size_t client_cert_len, 00080 const void *client_private_key_pem, size_t client_private_key_len) 00081 { 00082 nsapi_error_t ret = setsockopt(NSAPI_TLSSOCKET_LEVEL , NSAPI_TLSSOCKET_SET_CLCERT , client_cert, client_cert_len); 00083 if (ret == NSAPI_ERROR_OK ) { 00084 ret = setsockopt(NSAPI_TLSSOCKET_LEVEL , NSAPI_TLSSOCKET_SET_CLKEY , client_private_key_pem, client_private_key_len); 00085 } 00086 return ret; 00087 } 00088 00089 nsapi_error_t TLSSocket::set_client_cert_key(const char *client_cert_pem, const char *client_private_key_pem) 00090 { 00091 return set_client_cert_key(client_cert_pem, strlen(client_cert_pem), client_private_key_pem, strlen(client_private_key_pem)); 00092 } 00093 00094 nsapi_error_t TLSSocket::connect(const char *host, uint16_t port) 00095 { 00096 nsapi_error_t ret = enable_tlssocket(); 00097 if (ret == NSAPI_ERROR_OK ) { 00098 ret = TCPSocket::connect(host, port); 00099 } 00100 return ret; 00101 } 00102 00103 nsapi_error_t TLSSocket::connect(const SocketAddress &address) 00104 { 00105 nsapi_error_t ret = enable_tlssocket(); 00106 if (ret == NSAPI_ERROR_OK ) { 00107 ret = TCPSocket::connect(address); 00108 } 00109 return ret; 00110 } 00111 00112 nsapi_error_t TLSSocket::enable_tlssocket() 00113 { 00114 bool enabled = true; 00115 return setsockopt(NSAPI_TLSSOCKET_LEVEL , NSAPI_TLSSOCKET_ENABLE , &enabled, sizeof(enabled)); 00116 } 00117 00118 #endif // MBED_CONF_NSAPI_OFFLOAD_TLSSOCKET
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