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/*
* Copyright 2023 Google LLC.
* 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
*
* https://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 "act/act_v0/parameters.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "act/act.h"
#include "act/act.pb.h"
#include "act/act_v0/act_v0.h"
#include "private_join_and_compute/util/status.inc"
#include "private_join_and_compute/util/status_testing.inc"
namespace private_join_and_compute {
namespace anonymous_counting_tokens {
namespace {
Status EndToEndTestNoVerification(SchemeParameters scheme_parameters,
int num_messages) {
std::unique_ptr<AnonymousCountingTokens> act =
AnonymousCountingTokensV0::Create();
// Generate server parameters.
ASSIGN_OR_RETURN(ServerParameters server_parameters,
act->GenerateServerParameters(scheme_parameters));
// Generate client parameters.
ASSIGN_OR_RETURN(
ClientParameters client_parameters,
act->GenerateClientParameters(scheme_parameters,
server_parameters.public_parameters()));
// Generate messages.
std::vector<std::string> messages;
messages.reserve(num_messages);
for (int i = 0; i < num_messages; ++i) {
messages.push_back(absl::StrCat("message", i));
}
// Generate Tokens Request.
std::vector<std::string> client_fingerprints;
TokensRequest tokens_request;
TokensRequestPrivateState tokens_request_private_state;
ASSIGN_OR_RETURN(
std::tie(client_fingerprints, tokens_request,
tokens_request_private_state),
act->GenerateTokensRequest(messages, scheme_parameters,
client_parameters.public_parameters(),
client_parameters.private_parameters(),
server_parameters.public_parameters()));
// Generate Tokens Response.
ASSIGN_OR_RETURN(
TokensResponse tokens_response,
act->GenerateTokensResponse(tokens_request, scheme_parameters,
client_parameters.public_parameters(),
server_parameters.public_parameters(),
server_parameters.private_parameters()));
// Extract Tokens.
ASSIGN_OR_RETURN(
std::vector<Token> tokens,
act->RecoverTokens(messages, tokens_request, tokens_request_private_state,
tokens_response, scheme_parameters,
client_parameters.public_parameters(),
client_parameters.private_parameters(),
server_parameters.public_parameters()));
// Verify Tokens.
if (tokens.size() != num_messages) {
return absl::InvalidArgumentError("Wrong number of tokens produced");
}
for (int i = 0; i < num_messages; ++i) {
RETURN_IF_ERROR(act->VerifyToken(messages[i], tokens[i], scheme_parameters,
server_parameters.public_parameters(),
server_parameters.private_parameters()));
}
return absl::OkStatus();
}
TEST(ActV0ParametersTest, EndToEndWithTestParameters) {
EXPECT_OK(EndToEndTestNoVerification(ActV0TestSchemeParameters(), 3));
}
TEST(ActV0ParametersTest, EndToEndWithBatch16Parameters) {
EXPECT_OK(EndToEndTestNoVerification(ActV0Batch16SchemeParameters(), 16));
}
TEST(ActV0ParametersTest, EndToEndWithBatch32Parameters) {
EXPECT_OK(EndToEndTestNoVerification(ActV0Batch32SchemeParameters(), 32));
}
// More extensive tests are in act_v0_test.cc. These tests simply ensure that
// the parameters are functional.
} // namespace
} // namespace anonymous_counting_tokens
} // namespace private_join_and_compute
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