android_device_samsung_klte.../fingerprint/hash.h
ljzyal 2f41fd2d2f klte: Use new Fingerprint Hal without ValidityService
* Use a fully OSS FPS stack to remove dependency on a service to
  register fingerprints and hacked up touchwiz libs from Samsung

Change-Id: I66ae7fc807a213befdf77d0f09d38f2fbe01df61
2016-10-03 18:55:15 -07:00

47 lines
1.4 KiB
C

/*
* Copyright (C) 2016 The Android Open Source Project
* Copyright (C) 2016 The CyanogenMod Project
* Copyright (C) 2016 The Mokee Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __HASH_H_
#define __HASH_H_
#define SHA1CircularShift(bits,word) ((((word) << (bits)) & 0xFFFFFFFF) | ((word) >> (32-(bits))))
#define MAX_FILE_LENGTH (300000)
typedef struct SHA1Context{
unsigned Message_Digest[5];
unsigned Length_Low;
unsigned Length_High;
unsigned char Message_Block[64];
int Message_Block_Index;
int Computed;
int Corrupted;
} SHA1Context;
void SHA1Reset(SHA1Context *);
int SHA1Result(SHA1Context *);
void SHA1Input( SHA1Context *,const char *,unsigned);
void SHA1ProcessMessageBlock(SHA1Context *);
void SHA1PadMessage(SHA1Context *);
int sha1_hash(const char *source, int len);
uint64_t hash_file(const char *file_path);
uint64_t hash_string(const char *str);
#endif //__HASH_H_