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* 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:
* Author:
* Alexander Peslyak, better known as Solar Designer <solar at>
* 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.
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallString.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;
uint8_t buffer[64];
MD5_u32plus block[16];
typedef uint8_t MD5Result[16];
/// \brief Updates the hash for the byte stream provided.
void update(ArrayRef<uint8_t> Data);
/// \brief Updates the hash for the StringRef provided.
void update(StringRef Str);
/// \brief Finishes off the hash and puts the result in result.
void final(MD5Result &result);
/// \brief Translates the bytes in \p Res to a hex string that is
/// deposited into \p Str. The result will be of length 32.
static void stringifyResult(MD5Result &Res, SmallString<32> &Str);
const uint8_t *body(ArrayRef<uint8_t> Data);