791 lines
19 KiB
C
791 lines
19 KiB
C
/*++
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Copyright (C) Microsoft Corporation, 2000
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Module Name:
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cspdk
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Abstract:
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This header file contains the definitions and references that every CSP
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needs to know.
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Author:
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Doug Barlow (dbarlow) 1/27/2000
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--*/
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#ifndef _CSPDK_H_
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#define _CSPDK_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CRYPT_PROVSTRUC_VERSION_V3 3
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#define CRYPT_MAX_PROVIDER_ID 999
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#define CRYPT_SIG_RESOURCE_VERSION 0x00000100
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#define CRYPT_EXTERNAL_SIGNATURE_LENGTH 136
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#define CRYPT_SIG_RESOURCE_NUMBER 0x29A
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#define CRYPT_SIG_RESOURCE TEXT("#666")
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#define CRYPT_MAC_RESOURCE_NUMBER 0x29B
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#define CRYPT_MAC_RESOURCE TEXT("#667")
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// Exponentiation Offload Reg Location
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#define EXPO_OFFLOAD_REG_VALUE "ExpoOffload"
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#define EXPO_OFFLOAD_FUNC_NAME "OffloadModExpo"
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typedef struct _OFFLOAD_PRIVATE_KEY
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{
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DWORD dwVersion;
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DWORD cbPrime1;
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DWORD cbPrime2;
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PBYTE pbPrime1; // "p"
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PBYTE pbPrime2; // "q"
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} OFFLOAD_PRIVATE_KEY, *POFFLOAD_PRIVATE_KEY;
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#define CUR_OFFLOAD_VERSION 1
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//
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// Callback prototypes
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//
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typedef BOOL (WINAPI *CRYPT_VERIFY_IMAGE_A)(LPCSTR szImage, CONST BYTE *pbSigData);
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typedef BOOL (WINAPI *CRYPT_VERIFY_IMAGE_W)(LPCWSTR szImage, CONST BYTE *pbSigData);
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typedef void (*CRYPT_RETURN_HWND)(HWND *phWnd);
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//
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// Structures for CSPs
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//
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typedef struct _VTableProvStruc {
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DWORD Version;
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CRYPT_VERIFY_IMAGE_A FuncVerifyImage;
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CRYPT_RETURN_HWND FuncReturnhWnd;
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DWORD dwProvType;
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BYTE *pbContextInfo;
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DWORD cbContextInfo;
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LPSTR pszProvName;
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} VTableProvStruc, *PVTableProvStruc;
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typedef struct _VTableProvStrucW {
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DWORD Version;
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CRYPT_VERIFY_IMAGE_W FuncVerifyImage;
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CRYPT_RETURN_HWND FuncReturnhWnd;
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DWORD dwProvType;
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BYTE *pbContextInfo;
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DWORD cbContextInfo;
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LPWSTR pszProvName;
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} VTableProvStrucW, *PVTableProvStrucW;
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typedef struct {
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DWORD dwVersion;
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DWORD dwCrcOffset;
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BYTE rgbSignature[88]; // 1024-bit key, plus 2 DWORDs of padding.
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} InFileSignatureResource;
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//
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// ===========================================================================
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// CSP Entry points.
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// ===========================================================================
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//
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/*
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- CPAcquireContext
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-
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* Purpose:
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* The CPAcquireContext function is used to acquire a context
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* handle to a cryptographic service provider (CSP).
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*
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*
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* Parameters:
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* OUT phProv - Handle to a CSP
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* IN szContainer - Pointer to a string which is the
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* identity of the logged on user
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* IN dwFlags - Flags values
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* IN pVTable - Pointer to table of function pointers
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPAcquireContext(
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OUT HCRYPTPROV *phProv,
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IN LPCSTR szContainer,
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IN DWORD dwFlags,
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IN PVTableProvStruc pVTable);
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/*
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- CPAcquireContextW
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-
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* Purpose:
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* The CPAcquireContextW function is used to acquire a context
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* handle to a cryptographic service provider (CSP). using
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* UNICODE strings. This is an optional entry point for a CSP.
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* It is not used prior to Whistler. There it is used if
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* exported by the CSP image, otherwise any string conversions
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* are done, and CPAcquireContext is called.
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*
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*
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* Parameters:
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* OUT phProv - Handle to a CSP
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* IN szContainer - Pointer to a string which is the
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* identity of the logged on user
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* IN dwFlags - Flags values
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* IN pVTable - Pointer to table of function pointers
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPAcquireContextW(
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OUT HCRYPTPROV *phProv,
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IN LPCWSTR szContainer,
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IN DWORD dwFlags,
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IN PVTableProvStrucW pVTable);
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/*
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- CPReleaseContext
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-
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* Purpose:
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* The CPReleaseContext function is used to release a
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* context created by CryptAcquireContext.
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*
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* Parameters:
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* IN phProv - Handle to a CSP
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPReleaseContext(
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IN HCRYPTPROV hProv,
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IN DWORD dwFlags);
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/*
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- CPGenKey
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-
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* Purpose:
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* Generate cryptographic keys
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*
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN Algid - Algorithm identifier
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* IN dwFlags - Flags values
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* OUT phKey - Handle to a generated key
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPGenKey(
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IN HCRYPTPROV hProv,
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IN ALG_ID Algid,
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IN DWORD dwFlags,
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OUT HCRYPTKEY *phKey);
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/*
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- CPDeriveKey
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-
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* Purpose:
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* Derive cryptographic keys from base data
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*
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN Algid - Algorithm identifier
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* IN hBaseData - Handle to base data
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* IN dwFlags - Flags values
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* OUT phKey - Handle to a generated key
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPDeriveKey(
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IN HCRYPTPROV hProv,
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IN ALG_ID Algid,
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IN HCRYPTHASH hHash,
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IN DWORD dwFlags,
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OUT HCRYPTKEY *phKey);
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/*
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- CPDestroyKey
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-
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* Purpose:
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* Destroys the cryptographic key that is being referenced
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* with the hKey parameter
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*
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN hKey - Handle to a key
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPDestroyKey(
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IN HCRYPTPROV hProv,
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IN HCRYPTKEY hKey);
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/*
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- CPSetKeyParam
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-
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* Purpose:
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* Allows applications to customize various aspects of the
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* operations of a key
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN hKey - Handle to a key
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* IN dwParam - Parameter number
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* IN pbData - Pointer to data
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPSetKeyParam(
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IN HCRYPTPROV hProv,
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IN HCRYPTKEY hKey,
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IN DWORD dwParam,
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IN CONST BYTE *pbData,
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IN DWORD dwFlags);
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/*
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- CPGetKeyParam
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-
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* Purpose:
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* Allows applications to get various aspects of the
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* operations of a key
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN hKey - Handle to a key
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* IN dwParam - Parameter number
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* OUT pbData - Pointer to data
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* IN pdwDataLen - Length of parameter data
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPGetKeyParam(
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IN HCRYPTPROV hProv,
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IN HCRYPTKEY hKey,
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IN DWORD dwParam,
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OUT LPBYTE pbData,
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IN OUT LPDWORD pcbDataLen,
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IN DWORD dwFlags);
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/*
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- CPSetProvParam
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-
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* Purpose:
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* Allows applications to customize various aspects of the
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* operations of a provider
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN dwParam - Parameter number
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* IN pbData - Pointer to data
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPSetProvParam(
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IN HCRYPTPROV hProv,
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IN DWORD dwParam,
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IN CONST BYTE *pbData,
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IN DWORD dwFlags);
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/*
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- CPGetProvParam
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-
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* Purpose:
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* Allows applications to get various aspects of the
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* operations of a provider
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN dwParam - Parameter number
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* OUT pbData - Pointer to data
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* IN OUT pdwDataLen - Length of parameter data
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPGetProvParam(
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IN HCRYPTPROV hProv,
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IN DWORD dwParam,
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OUT LPBYTE pbData,
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IN OUT LPDWORD pcbDataLen,
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IN DWORD dwFlags);
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/*
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- CPSetHashParam
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-
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* Purpose:
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* Allows applications to customize various aspects of the
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* operations of a hash
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN hHash - Handle to a hash
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* IN dwParam - Parameter number
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* IN pbData - Pointer to data
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPSetHashParam(
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IN HCRYPTPROV hProv,
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IN HCRYPTHASH hHash,
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IN DWORD dwParam,
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IN CONST BYTE *pbData,
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IN DWORD dwFlags);
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/*
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- CPGetHashParam
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-
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* Purpose:
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* Allows applications to get various aspects of the
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* operations of a hash
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*
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* Parameters:
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* IN hProv - Handle to a CSP
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* IN hHash - Handle to a hash
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* IN dwParam - Parameter number
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* OUT pbData - Pointer to data
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* IN pdwDataLen - Length of parameter data
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPGetHashParam(
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IN HCRYPTPROV hProv,
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IN HCRYPTHASH hHash,
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IN DWORD dwParam,
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OUT LPBYTE pbData,
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IN OUT LPDWORD pcbDataLen,
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IN DWORD dwFlags);
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/*
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- CPExportKey
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-
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* Purpose:
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* Export cryptographic keys out of a CSP in a secure manner
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*
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*
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* Parameters:
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* IN hProv - Handle to the CSP user
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* IN hKey - Handle to the key to export
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* IN hPubKey - Handle to exchange public key value of
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* the destination user
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* IN dwBlobType - Type of key blob to be exported
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* IN dwFlags - Flags values
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* OUT pbData - Key blob data
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* IN OUT pdwDataLen - Length of key blob in bytes
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPExportKey(
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IN HCRYPTPROV hProv,
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IN HCRYPTKEY hKey,
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IN HCRYPTKEY hPubKey,
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IN DWORD dwBlobType,
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IN DWORD dwFlags,
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OUT LPBYTE pbData,
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IN OUT LPDWORD pcbDataLen);
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/*
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- CPImportKey
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-
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* Purpose:
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* Import cryptographic keys
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*
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*
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* Parameters:
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* IN hProv - Handle to the CSP user
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* IN pbData - Key blob data
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* IN dwDataLen - Length of the key blob data
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* IN hPubKey - Handle to the exchange public key value of
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* the destination user
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* IN dwFlags - Flags values
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* OUT phKey - Pointer to the handle to the key which was
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* Imported
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPImportKey(
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IN HCRYPTPROV hProv,
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IN CONST BYTE *pbData,
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IN DWORD cbDataLen,
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IN HCRYPTKEY hPubKey,
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IN DWORD dwFlags,
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OUT HCRYPTKEY *phKey);
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/*
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- CPEncrypt
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-
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* Purpose:
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* Encrypt data
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*
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*
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* Parameters:
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* IN hProv - Handle to the CSP user
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* IN hKey - Handle to the key
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* IN hHash - Optional handle to a hash
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* IN Final - Boolean indicating if this is the final
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* block of plaintext
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* IN dwFlags - Flags values
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* IN OUT pbData - Data to be encrypted
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* IN OUT pdwDataLen - Pointer to the length of the data to be
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* encrypted
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* IN dwBufLen - Size of Data buffer
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPEncrypt(
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IN HCRYPTPROV hProv,
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IN HCRYPTKEY hKey,
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IN HCRYPTHASH hHash,
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IN BOOL fFinal,
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IN DWORD dwFlags,
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IN OUT LPBYTE pbData,
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IN OUT LPDWORD pcbDataLen,
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IN DWORD cbBufLen);
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/*
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- CPDecrypt
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-
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* Purpose:
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* Decrypt data
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*
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*
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* Parameters:
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* IN hProv - Handle to the CSP user
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* IN hKey - Handle to the key
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* IN hHash - Optional handle to a hash
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* IN Final - Boolean indicating if this is the final
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* block of ciphertext
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* IN dwFlags - Flags values
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* IN OUT pbData - Data to be decrypted
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* IN OUT pdwDataLen - Pointer to the length of the data to be
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* decrypted
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPDecrypt(
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IN HCRYPTPROV hProv,
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IN HCRYPTKEY hKey,
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IN HCRYPTHASH hHash,
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IN BOOL fFinal,
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IN DWORD dwFlags,
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IN OUT LPBYTE pbData,
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IN OUT LPDWORD pcbDataLen);
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/*
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- CPCreateHash
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-
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* Purpose:
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* initate the hashing of a stream of data
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*
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*
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* Parameters:
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* IN hUID - Handle to the user identifcation
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* IN Algid - Algorithm identifier of the hash algorithm
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* to be used
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* IN hKey - Optional handle to a key
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* IN dwFlags - Flags values
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* OUT pHash - Handle to hash object
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPCreateHash(
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IN HCRYPTPROV hProv,
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IN ALG_ID Algid,
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IN HCRYPTKEY hKey,
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IN DWORD dwFlags,
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OUT HCRYPTHASH *phHash);
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/*
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- CPHashData
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-
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* Purpose:
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* Compute the cryptograghic hash on a stream of data
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*
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*
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* Parameters:
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* IN hProv - Handle to the user identifcation
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* IN hHash - Handle to hash object
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* IN pbData - Pointer to data to be hashed
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* IN dwDataLen - Length of the data to be hashed
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* IN dwFlags - Flags values
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPHashData(
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IN HCRYPTPROV hProv,
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IN HCRYPTHASH hHash,
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IN CONST BYTE *pbData,
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IN DWORD cbDataLen,
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IN DWORD dwFlags);
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/*
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- CPHashSessionKey
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-
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* Purpose:
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* Compute the cryptograghic hash on a key object.
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*
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*
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* Parameters:
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* IN hProv - Handle to the user identifcation
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* IN hHash - Handle to hash object
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* IN hKey - Handle to a key object
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* IN dwFlags - Flags values
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*
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* Returns:
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* CRYPT_FAILED
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* CRYPT_SUCCEED
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*/
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extern BOOL WINAPI
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CPHashSessionKey(
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IN HCRYPTPROV hProv,
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IN HCRYPTHASH hHash,
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IN HCRYPTKEY hKey,
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IN DWORD dwFlags);
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/*
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- CPSignHash
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-
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* Purpose:
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* Create a digital signature from a hash
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*
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*
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* Parameters:
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* IN hProv - Handle to the user identifcation
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* IN hHash - Handle to hash object
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* IN dwKeySpec - Key pair to that is used to sign with
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* IN sDescription - Description of data to be signed
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* IN dwFlags - Flags values
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* OUT pbSignature - Pointer to signature data
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* IN OUT dwHashLen - Pointer to the len of the signature data
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*
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* Returns:
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*/
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extern BOOL WINAPI
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CPSignHash(
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IN HCRYPTPROV hProv,
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IN HCRYPTHASH hHash,
|
|
IN DWORD dwKeySpec,
|
|
IN LPCWSTR szDescription,
|
|
IN DWORD dwFlags,
|
|
OUT LPBYTE pbSignature,
|
|
IN OUT LPDWORD pcbSigLen);
|
|
|
|
|
|
/*
|
|
- CPDestroyHash
|
|
-
|
|
* Purpose:
|
|
* Destroy the hash object
|
|
*
|
|
*
|
|
* Parameters:
|
|
* IN hProv - Handle to the user identifcation
|
|
* IN hHash - Handle to hash object
|
|
*
|
|
* Returns:
|
|
*/
|
|
|
|
extern BOOL WINAPI
|
|
CPDestroyHash(
|
|
IN HCRYPTPROV hProv,
|
|
IN HCRYPTHASH hHash);
|
|
|
|
|
|
/*
|
|
- CPVerifySignature
|
|
-
|
|
* Purpose:
|
|
* Used to verify a signature against a hash object
|
|
*
|
|
*
|
|
* Parameters:
|
|
* IN hProv - Handle to the user identifcation
|
|
* IN hHash - Handle to hash object
|
|
* IN pbSignture - Pointer to signature data
|
|
* IN dwSigLen - Length of the signature data
|
|
* IN hPubKey - Handle to the public key for verifying
|
|
* the signature
|
|
* IN sDescription - String describing the signed data
|
|
* IN dwFlags - Flags values
|
|
*
|
|
* Returns:
|
|
*/
|
|
|
|
extern BOOL WINAPI
|
|
CPVerifySignature(
|
|
IN HCRYPTPROV hProv,
|
|
IN HCRYPTHASH hHash,
|
|
IN CONST BYTE *pbSignature,
|
|
IN DWORD cbSigLen,
|
|
IN HCRYPTKEY hPubKey,
|
|
IN LPCWSTR szDescription,
|
|
IN DWORD dwFlags);
|
|
|
|
|
|
/*
|
|
- CPGenRandom
|
|
-
|
|
* Purpose:
|
|
* Used to fill a buffer with random bytes
|
|
*
|
|
*
|
|
* Parameters:
|
|
* IN hProv - Handle to the user identifcation
|
|
* IN dwLen - Number of bytes of random data requested
|
|
* IN OUT pbBuffer - Pointer to the buffer where the random
|
|
* bytes are to be placed
|
|
*
|
|
* Returns:
|
|
*/
|
|
|
|
extern BOOL WINAPI
|
|
CPGenRandom(
|
|
IN HCRYPTPROV hProv,
|
|
IN DWORD cbLen,
|
|
OUT LPBYTE pbBuffer);
|
|
|
|
|
|
/*
|
|
- CPGetUserKey
|
|
-
|
|
* Purpose:
|
|
* Gets a handle to a permanent user key
|
|
*
|
|
*
|
|
* Parameters:
|
|
* IN hProv - Handle to the user identifcation
|
|
* IN dwKeySpec - Specification of the key to retrieve
|
|
* OUT phUserKey - Pointer to key handle of retrieved key
|
|
*
|
|
* Returns:
|
|
*/
|
|
|
|
extern BOOL WINAPI
|
|
CPGetUserKey(
|
|
IN HCRYPTPROV hProv,
|
|
IN DWORD dwKeySpec,
|
|
OUT HCRYPTKEY *phUserKey);
|
|
|
|
|
|
/*
|
|
- CPDuplicateHash
|
|
-
|
|
* Purpose:
|
|
* Duplicates the state of a hash and returns a handle to it.
|
|
* This is an optional entry. Typically it only occurs in
|
|
* SChannel related CSPs.
|
|
*
|
|
* Parameters:
|
|
* IN hUID - Handle to a CSP
|
|
* IN hHash - Handle to a hash
|
|
* IN pdwReserved - Reserved
|
|
* IN dwFlags - Flags
|
|
* IN phHash - Handle to the new hash
|
|
*
|
|
* Returns:
|
|
*/
|
|
|
|
extern BOOL WINAPI
|
|
CPDuplicateHash(
|
|
IN HCRYPTPROV hProv,
|
|
IN HCRYPTHASH hHash,
|
|
IN LPDWORD pdwReserved,
|
|
IN DWORD dwFlags,
|
|
OUT HCRYPTHASH *phHash);
|
|
|
|
|
|
/*
|
|
- CPDuplicateKey
|
|
-
|
|
* Purpose:
|
|
* Duplicates the state of a key and returns a handle to it.
|
|
* This is an optional entry. Typically it only occurs in
|
|
* SChannel related CSPs.
|
|
*
|
|
* Parameters:
|
|
* IN hUID - Handle to a CSP
|
|
* IN hKey - Handle to a key
|
|
* IN pdwReserved - Reserved
|
|
* IN dwFlags - Flags
|
|
* IN phKey - Handle to the new key
|
|
*
|
|
* Returns:
|
|
*/
|
|
|
|
extern BOOL WINAPI
|
|
CPDuplicateKey(
|
|
IN HCRYPTPROV hProv,
|
|
IN HCRYPTKEY hKey,
|
|
IN LPDWORD pdwReserved,
|
|
IN DWORD dwFlags,
|
|
OUT HCRYPTKEY *phKey);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif // _CSPDK_H_
|
|
|