76 lines
3.3 KiB
C
76 lines
3.3 KiB
C
//==========================================================================
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (c) 1999 - 2001 On2 Technologies Inc. All Rights Reserved.
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//
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//--------------------------------------------------------------------------
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#if !defined(ON2DECRYPT_H)
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#define ON2DECRYPT_H
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//______________________________________________________________________________
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//
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// On2Decrypt.h
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// test api for testing the encryption code in on2crypt.h
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//--------------------------------------------------------------------------
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#ifdef _USRDLL
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#define DLLExport __declspec(dllexport)
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#else
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#define DLLExport
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#endif
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#define DLLCC __stdcall
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef void* HOn2Decryptor;
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DLLExport int DLLCC MakeDecryptor(unsigned char* pDRMX, int iDRMXLength, HOn2Decryptor* phOn2Decryptor);
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//***************************************************************************************
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// Name : MakeDecryptor
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// Description: set up an decryption session
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// Inputs : pDRMX -> information to be used by decryptor to set up decryption session
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// iDRMXLength -> number of bytes used in pDRMX
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// Outputs : phOn2Decryptor -> pointer to an decryption session
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// Returns : 0 = success
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//***************************************************************************************
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DLLExport int DLLCC DecryptBytes(HOn2Decryptor hOn2Decryptor, unsigned char* pBufferIn, int iSizeIn, unsigned char* pBufferOut, int iSizeOutMax, int* piSizeOut);
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//***************************************************************************************
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// Name : DecryptBytes
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// Description: decrypts bytes in input buffer and stores them to the output buffer
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// Inputs : hOn2Decryptor -> handle of decryption sesion to use ( from make decryptor)
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// : pBufferIn -> buffer holding bytes to decrypt
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// iSizeIn -> number of bytes to decrypt of that buffer
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// Outputs : pBufferOut -> buffer for holding decrypted bytes
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// iSizeOutMax -> maximum number of bytes to write to pBufferOut
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// piSizeOut -> number of bytes actually written to pbufferout
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// Returns : 0 = success
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//***************************************************************************************
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DLLExport int DLLCC DeleteDecryptor(HOn2Decryptor hOn2Decryptor);
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//***************************************************************************************
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// Name : DeleteDecryptor
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// Description: ends the decryption session and cleans up
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// Inputs : hOn2Decryptor -> handle of decryption sesion to use ( from make decryptor)
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// Outputs :
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// Returns : 0 = success
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//***************************************************************************************
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typedef int (DLLCC *PFNMakeDecryptor)(unsigned char* pDRMX, int iDRMXLength, HOn2Decryptor* phOn2Decryptor);
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typedef int (DLLCC *PFNDecryptBytes)(HOn2Decryptor hOn2Decryptor, unsigned char* pBufferIn, int iSizeIn, unsigned char* pBufferOut, int iSizeOutMax, int* piSizeOut);
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typedef int (DLLCC *PFNDeleteDecryptor)(HOn2Decryptor hOn2Decryptor);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // ON2DECRYPT_H
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