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/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <string>
#include <grpc/grpc_security.h>
#include <grpc++/credentials.h>
namespace grpc {
Credentials::Credentials(grpc_credentials* c_creds) : creds_(c_creds) {}
Credentials::~Credentials() { grpc_credentials_release(creds_); }
grpc_credentials* Credentials::GetRawCreds() { return creds_; }
std::unique_ptr<Credentials> CredentialsFactory::DefaultCredentials() {
grpc_credentials* c_creds = grpc_default_credentials_create();
std::unique_ptr<Credentials> cpp_creds(new Credentials(c_creds));
return cpp_creds;
}
// Builds SSL Credentials given SSL specific options
std::unique_ptr<Credentials> CredentialsFactory::SslCredentials(
const SslCredentialsOptions& options) {
grpc_credentials* c_creds = grpc_ssl_credentials_create(
reinterpret_cast<const unsigned char*>(options.pem_root_certs.c_str()),
options.pem_root_certs.size(),
reinterpret_cast<const unsigned char*>(options.pem_private_key.c_str()),
options.pem_private_key.size(),
reinterpret_cast<const unsigned char*>(options.pem_cert_chain.c_str()),
options.pem_cert_chain.size());
std::unique_ptr<Credentials> cpp_creds(new Credentials(c_creds));
return cpp_creds;
}
// Builds credentials for use when running in GCE
std::unique_ptr<Credentials> CredentialsFactory::ComputeEngineCredentials() {
grpc_credentials* c_creds = grpc_compute_engine_credentials_create();
std::unique_ptr<Credentials> cpp_creds(new Credentials(c_creds));
return cpp_creds;
}
// Combines two credentials objects into a composite credentials.
std::unique_ptr<Credentials> CredentialsFactory::ComposeCredentials(
const std::unique_ptr<Credentials>& creds1,
const std::unique_ptr<Credentials>& creds2) {
// Note that we are not saving unique_ptrs to the two credentials
// passed in here. This is OK because the underlying C objects (i.e.,
// creds1 and creds2) into grpc_composite_credentials_create will see their
// refcounts incremented.
grpc_credentials* c_creds = grpc_composite_credentials_create(
creds1->GetRawCreds(), creds2->GetRawCreds());
std::unique_ptr<Credentials> cpp_creds(new Credentials(c_creds));
return cpp_creds;
}
} // namespace grpc
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