/*
 * Driver routines
 *
 * Copyright 2001 - Travis Michielsen
 */

#ifndef __WINE_CRYPT_H
#define __WINE_CRYPT_H

#include "wincrypt.h"

typedef struct tagPROVFUNCS
{
	BOOL (*pCPAcquireContext)(HCRYPTPROV *phProv, LPSTR pszContainer, DWORD dwFlags, PVTableProvStruc pVTable);
	BOOL (*pCPCreateHash)(HCRYPTPROV hProv, ALG_ID Algid, HCRYPTKEY hKey, DWORD dwFlags, HCRYPTHASH *phHash);
	BOOL (*pCPDecrypt)(HCRYPTPROV hProv, HCRYPTKEY hKey, HCRYPTHASH hHash, BOOL Final, DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen);
	BOOL (*pCPDeriveKey)(HCRYPTPROV hProv, ALG_ID     Algid, HCRYPTHASH hBaseData, DWORD dwFlags, HCRYPTKEY *phKey);
	BOOL (*pCPDestroyHash)(HCRYPTPROV hProv, HCRYPTHASH hHash);
	BOOL (*pCPDestroyKey)(HCRYPTPROV hProv, HCRYPTKEY hKey);
	BOOL (*pCPDuplicateHash)(HCRYPTPROV hUID, HCRYPTHASH hHash, DWORD *pdwReserved, DWORD dwFlags, HCRYPTHASH *phHash);
	BOOL (*pCPDuplicateKey)(HCRYPTPROV hUID, HCRYPTKEY hKey, DWORD *pdwReserved, DWORD dwFlags, HCRYPTKEY *phKey);
	BOOL (*pCPEncrypt)(HCRYPTPROV hProv, HCRYPTKEY hKey, HCRYPTHASH hHash, BOOL Final, DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen, DWORD dwBufLen);
	BOOL (*pCPExportKey)(HCRYPTPROV hProv, HCRYPTKEY hKey, HCRYPTKEY hPubKey, DWORD dwBlobType, DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen);
	BOOL (*pCPGenKey)(HCRYPTPROV hProv, ALG_ID Algid, DWORD dwFlags, HCRYPTKEY *phKey);
	BOOL (*pCPGenRandom)(HCRYPTPROV hProv, DWORD dwLen, BYTE *pbBuffer);
	BOOL (*pCPGetHashParam)(HCRYPTPROV hProv, HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData, DWORD *pdwDataLen, DWORD dwFlags);
	BOOL (*pCPGetKeyParam)(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData, DWORD *pdwDataLen, DWORD dwFlags);
	BOOL (*pCPGetProvParam)(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData, DWORD *pdwDataLen, DWORD dwFlags);
	BOOL (*pCPGetUserKey)(HCRYPTPROV hProv, DWORD dwKeySpec, HCRYPTKEY *phUserKey);
	BOOL (*pCPHashData)(HCRYPTPROV hProv, HCRYPTHASH hHash, CONST BYTE *pbData, DWORD dwDataLen, DWORD dwFlags);
	BOOL (*pCPHashSessionKey)(HCRYPTPROV hProv, HCRYPTHASH hHash, HCRYPTKEY hKey, DWORD dwFlags);
	BOOL (*pCPImportKey)(HCRYPTPROV hProv, CONST BYTE *pbData, DWORD dwDataLen, HCRYPTKEY hPubKey, DWORD dwFlags, HCRYPTKEY *phKey);
	BOOL (*pCPReleaseContext)(HCRYPTPROV hProv, DWORD dwFlags);
	BOOL (*pCPSetHashParam)(HCRYPTPROV hProv, HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData, DWORD dwFlags);
	BOOL (*pCPSetKeyParam)(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData, DWORD dwFlags);
	BOOL (*pCPSetProvParam)(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData, DWORD dwFlags);
	BOOL (*pCPSignHash)(HCRYPTPROV hProv, HCRYPTHASH hHash, DWORD dwKeySpec, LPCWSTR sDescription, DWORD dwFlags, BYTE *pbSignature, DWORD *pdwSigLen);
	BOOL (*pCPVerifySignature)(HCRYPTPROV hProv, HCRYPTHASH hHash, CONST BYTE *pbSignature, DWORD dwSigLen, HCRYPTKEY hPubKey, LPCWSTR sDescription, DWORD dwFlags);
} PROVFUNCS, *PPROVFUNCS;

typedef struct tagCRYPTPROV
{
	HMODULE hModule;
	PPROVFUNCS pFuncs;
	HCRYPTPROV hPrivate;  //CSP's handle - Should not be given to application under any circumstances!
	PVTableProvStruc pVTable;
} CRYPTPROV, *PCRYPTPROV;

typedef struct tagCRYPTKEY
{
	PCRYPTPROV pProvider;
	HCRYPTKEY hPrivate;    //CSP's handle - Should not be given to application under any circumstances!
} CRYPTKEY, *PCRYPTKEY;

typedef struct tagCRYPTHASH
{
	PCRYPTPROV pProvider;
	HCRYPTHASH hPrivate;    //CSP's handle - Should not be given to application under any circumstances!
} CRYPTHASH, *PCRYPTHASH;

#define MAXPROVTYPES 999

#endif /* __WINE_CRYPT_H_ */