// // Copyright (C) 2015 The Android Open Source Project // // 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 "tpm_manager/server/openssl_crypto_util_impl.h" #include #include #include namespace tpm_manager { bool OpensslCryptoUtilImpl::GetRandomBytes(size_t num_bytes, std::string* random_data) { random_data->resize(num_bytes); unsigned char* random_buffer = reinterpret_cast(string_as_array(random_data)); if (RAND_bytes(random_buffer, num_bytes) != 1) { LOG(ERROR) << "Error getting random bytes using Openssl."; random_data->clear(); return false; } return true; } } // namespace tpm_manager