llvm-6502/include/llvm/Support/MD5.h
Eric Christopher 9f31f7c305 Add an md5 library derived from a public domain implementation for dwarf4
type signature computation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182348 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-21 01:28:35 +00:00

60 lines
1.6 KiB
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_SYSTEM_MD5_H
#define LLVM_SYSTEM_MD5_H
#include "llvm/Support/DataTypes.h"
namespace llvm {
class MD5 {
// Any 32-bit or wider unsigned integer data type will do.
typedef uint32_t MD5_u32plus;
MD5_u32plus a, b, c, d;
MD5_u32plus hi, lo;
unsigned char buffer[64];
MD5_u32plus block[16];
public:
MD5();
/// \brief Updates the hash for arguments provided.
void Update(void *data, unsigned long size);
/// \brief Finishes off the hash and puts the result in result.
void Final(unsigned char *result);
private:
void *body(void *data, unsigned long size);
};
}
#endif