28 lines
1.0 KiB
C++
28 lines
1.0 KiB
C++
// Copyright 2019 The Chromium Authors
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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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#ifndef BASE_HASH_MD5_CONSTEXPR_H_
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#define BASE_HASH_MD5_CONSTEXPR_H_
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#include "base/hash/md5_constexpr_internal.h"
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namespace base {
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// Calculates the first 32/64 bits of the MD5 digest of the provided data,
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// returned as a uint32_t/uint64_t. When passing |string| with no explicit
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// length the terminating null will not be processed. This abstracts away
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// endianness so that the integer will read as the first 4 or 8 bytes of the
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// MD5 sum, ensuring that the following outputs are equivalent for
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// convenience:
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//
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// printf("%08x\n", MD5Hash32Constexpr("foo"));
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constexpr uint64_t MD5Hash64Constexpr(const char* string);
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constexpr uint64_t MD5Hash64Constexpr(const char* data, uint32_t length);
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constexpr uint32_t MD5Hash32Constexpr(const char* string);
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constexpr uint32_t MD5Hash32Constexpr(const char* data, uint32_t length);
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} // namespace base
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#endif // BASE_HASH_MD5_CONSTEXPR_H_
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