Md5.h revision 4fd606d1f5abe38e1f42c38de1d2e895166bd0f4
/** @file
Header file for Md5.
Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _MD5_H_
#define _MD5_H_
#include <Uefi.h>
#include <Library/BaseMemoryLib.h>
#define MD5_HASHSIZE 16
typedef struct _MD5_CTX {
UINT8 M[64];
} MD5_CTX;
/**
Initialize four 32-bits chaining variables and use them to do the Md5 transform.
@param[out] Md5Ctx The data structure of Md5.
@retval EFI_SUCCESS Initialization is ok.
**/
MD5Init (
);
/**
the external interface of Md5 algorithm
@param[in, out] Md5Ctx The data structure of storing the original data
segment and the final result.
@param[in] Data The data wanted to be transformed.
@param[in] DataLen The length of data.
@retval EFI_SUCCESS The transform is ok.
@retval Others Other errors as indicated.
**/
);
/**
Accumulate the MD5 value of every data segment and generate the finial
result according to MD5 algorithm.
@param[in, out] Md5Ctx The data structure of storing the original data
segment and the final result.
@param[out] HashVal The final 128-bits output.
@retval EFI_SUCCESS The transform is ok.
@retval Others Other errors as indicated.
**/
MD5Final (
);
#endif