1// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef _FX_CRYPT_H_
8#define _FX_CRYPT_H_
9#ifdef __cplusplus
10extern "C" {
11#endif
12void CRYPT_ArcFourCryptBlock(FX_LPBYTE data, FX_DWORD size, FX_LPCBYTE key, FX_DWORD keylen);
13void CRYPT_ArcFourSetup(FX_LPVOID context, FX_LPCBYTE key, FX_DWORD length);
14void CRYPT_ArcFourCrypt(FX_LPVOID context, FX_LPBYTE data, FX_DWORD size);
15void CRYPT_AESSetKey(FX_LPVOID context, FX_DWORD blocklen, FX_LPCBYTE key, FX_DWORD keylen, FX_BOOL bEncrypt);
16void CRYPT_AESSetIV(FX_LPVOID context, FX_LPCBYTE iv);
17void CRYPT_AESDecrypt(FX_LPVOID context, FX_LPBYTE dest, FX_LPCBYTE src, FX_DWORD size);
18void CRYPT_AESEncrypt(FX_LPVOID context, FX_LPBYTE dest, FX_LPCBYTE src, FX_DWORD size);
19void CRYPT_MD5Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[16]);
20void CRYPT_MD5Start(FX_LPVOID context);
21void CRYPT_MD5Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size);
22void CRYPT_MD5Finish(FX_LPVOID context, FX_BYTE digest[16]);
23void CRYPT_SHA1Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[20]);
24void CRYPT_SHA1Start(FX_LPVOID context);
25void CRYPT_SHA1Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size);
26void CRYPT_SHA1Finish(FX_LPVOID context, FX_BYTE digest[20]);
27void CRYPT_SHA256Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[32]);
28void CRYPT_SHA256Start(FX_LPVOID context);
29void CRYPT_SHA256Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size);
30void CRYPT_SHA256Finish(FX_LPVOID context, FX_BYTE digest[32]);
31void CRYPT_SHA384Start(FX_LPVOID context);
32void CRYPT_SHA384Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size);
33void CRYPT_SHA384Finish(FX_LPVOID context, FX_BYTE digest[48]);
34void CRYPT_SHA384Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[48]);
35void CRYPT_SHA512Start(FX_LPVOID context);
36void CRYPT_SHA512Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size);
37void CRYPT_SHA512Finish(FX_LPVOID context, FX_BYTE digest[64]);
38void CRYPT_SHA512Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[64]);
39void CRYPT_SetPubKeyDecryptor(FX_BOOL (*func)(FX_LPCBYTE pData, FX_DWORD size, FX_LPBYTE data_buf, FX_DWORD& data_len));
40#ifdef __cplusplus
41};
42#endif
43#endif
44