llvm/llvm/include/llvm/Support/MD5.h

/* -*- C++ -*-
 * This code is derived from (original license follows):
 *
 * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
 * MD5 Message-Digest Algorithm (RFC 1321).
 *
 * Homepage:
 * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
 *
 * Author:
 * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
 *
 * This software was written by Alexander Peslyak in 2001.  No copyright is
 * claimed, and the software is hereby placed in the public domain.
 * In case this attempt to disclaim copyright and place the software in the
 * public domain is deemed null and void, then the software is
 * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
 * general public under the following terms:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted.
 *
 * There's ABSOLUTELY NO WARRANTY, express or implied.
 *
 * See md5.c for more information.
 */

#ifndef LLVM_SUPPORT_MD5_H
#define LLVM_SUPPORT_MD5_H

#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Endian.h"
#include <array>
#include <cstdint>

namespace llvm {

template <unsigned N> class SmallString;
template <typename T> class ArrayRef;

class MD5 { … };

/// Helper to compute and return lower 64 bits of the given string's MD5 hash.
inline uint64_t MD5Hash(StringRef Str) { … }

} // end namespace llvm

#endif // LLVM_SUPPORT_MD5_H