hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
39 lines
976 B
C++
39 lines
976 B
C++
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "util/crypto/sha2.h"
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#include <stddef.h>
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#include <memory>
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#include "util/crypto/secure_hash.h"
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#include "util/std_util.h"
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namespace openscreen {
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Error SHA256HashString(absl::string_view str,
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uint8_t output[SHA256_DIGEST_LENGTH]) {
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bssl::UniquePtr<EVP_MD_CTX> context(EVP_MD_CTX_new());
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if (!EVP_Digest(str.data(), str.size(), output, nullptr, EVP_sha256(),
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nullptr)) {
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return Error::Code::kSha256HashFailure;
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}
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return Error::None();
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}
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ErrorOr<std::string> SHA256HashString(absl::string_view str) {
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std::string output(SHA256_DIGEST_LENGTH, 0);
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const Error error =
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SHA256HashString(str, reinterpret_cast<uint8_t*>(data(output)));
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if (error != Error::None()) {
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return error;
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}
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return output;
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}
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} // namespace openscreen
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