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