blob: c3d4931b06a4d6dea9f89545be70bcddd8c5f080 [file] [log] [blame]
// 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
//
// 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 "tink/big_integer.h"
#include <string>
#include "absl/strings/string_view.h"
#include "openssl/crypto.h"
namespace crypto {
namespace tink {
BigInteger::BigInteger(absl::string_view big_integer) {
int padding_pos = big_integer.find_first_not_of('\0');
if (padding_pos != std::string::npos) {
value_ = std::string(big_integer.substr(padding_pos));
} else {
value_ = "";
}
}
bool BigInteger::operator==(const BigInteger& other) const {
if (value_.size() != other.value_.size()) {
return false;
}
return CRYPTO_memcmp(value_.data(), other.value_.data(), value_.size()) == 0;
}
} // namespace tink
} // namespace crypto