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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// 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.
#ifndef COBALT_CSP_CRYPTO_H_
#define COBALT_CSP_CRYPTO_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
namespace cobalt {
namespace csp {
enum HashAlgorithm {
kHashAlgorithmNone = 0,
kHashAlgorithmSha1 = 1 << 1,
kHashAlgorithmSha256 = 1 << 2,
kHashAlgorithmSha384 = 1 << 3,
kHashAlgorithmSha512 = 1 << 4,
};
static const int kMaxDigestSize = 64;
typedef std::vector<uint8> DigestValue;
bool ComputeDigest(HashAlgorithm algorithm, const char* digestable,
size_t length, DigestValue* digest_result);
} // namespace csp
} // namespace cobalt
#endif // COBALT_CSP_CRYPTO_H_