| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <functional> |
| #include <memory> |
| #include <string> |
| |
| #include <openssl/bio.h> |
| #include <openssl/evp.h> |
| |
| #include <thrift/Thrift.h> |
| |
| using std::string; |
| |
| namespace apache { |
| namespace thrift { |
| namespace transport { |
| |
| std::string base64Encode(unsigned char* data, int length) { |
| std::unique_ptr<BIO, std::function<void(BIO*)>> base64(BIO_new(BIO_f_base64()), |
| [](BIO* b) { BIO_free_all(b); }); |
| BIO_set_flags(base64.get(), BIO_FLAGS_BASE64_NO_NL); |
| |
| BIO* dest = BIO_new(BIO_s_mem()); |
| BIO_push(base64.get(), dest); |
| BIO_write(base64.get(), data, length); |
| int ret = BIO_flush(base64.get()); |
| THRIFT_UNUSED_VARIABLE(ret); |
| |
| char* encoded; |
| length = BIO_get_mem_data(dest, &encoded); |
| return std::string(encoded, length); |
| } |
| } // namespace transport |
| } // namespace thrift |
| } // namespace apache |