// Copyright 2022 Risc0, Inc.
//
// 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 "risc0/zkvm/sdk/cpp/guest/risc0.h"

namespace risc0 {

Key::Key(const Key& a, const Key& b) {
  for (size_t i = 0; i < 4; i++) {
    data[i] = a.data[i] ^ b.data[i];
  }
}

DigestPtr Key::commit() const {
  return shaDigest(*this);
}

} // namespace risc0