blob: eadaeda165f86217953ca4e3ed2a91bea3222143 [file] [log] [blame]
// 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.
#include "cobalt/csp/crypto.h"
#include "base/logging.h"
#include "base/strings/string_piece.h"
#include "crypto/sha2.h"
namespace cobalt {
namespace csp {
bool ComputeDigest(HashAlgorithm algorithm, const char* digestable,
size_t length, DigestValue* digest_result) {
if (algorithm == kHashAlgorithmSha256) {
digest_result->resize(crypto::kSHA256Length);
crypto::SHA256HashString(base::StringPiece(digestable, length),
&(*digest_result)[0], digest_result->size());
return true;
} else {
DLOG(ERROR) << "Unsupported hash algorithm " << algorithm;
return false;
}
}
} // namespace csp
} // namespace cobalt