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258 lines
7.3 KiB
C
258 lines
7.3 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Copyright (C) 1994-1999 RSA Security Inc. Licence to copy this document
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* is granted provided that it is identified as "RSA Security In.c Public-Key
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* Cryptography Standards (PKCS)" in all material mentioning or referencing
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* this document.
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*
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* The latest version of this header can be found at:
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* http://www.rsalabs.com/pkcs/pkcs-11/index.html
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*/
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#ifndef _PKCS11_H_
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#define _PKCS11_H_ 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Before including this file (pkcs11.h) (or pkcs11t.h by
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* itself), 6 platform-specific macros must be defined. These
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* macros are described below, and typical definitions for them
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* are also given. Be advised that these definitions can depend
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* on both the platform and the compiler used (and possibly also
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* on whether a PKCS #11 library is linked statically or
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* dynamically).
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*
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* In addition to defining these 6 macros, the packing convention
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* for PKCS #11 structures should be set. The PKCS #11
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* convention on packing is that structures should be 1-byte
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* aligned.
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*
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* In a Win32 environment, this might be done by using the
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* following preprocessor directive before including pkcs11.h
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* or pkcs11t.h:
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*
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* #pragma pack(push, cryptoki, 1)
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*
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* and using the following preprocessor directive after including
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* pkcs11.h or pkcs11t.h:
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*
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* #pragma pack(pop, cryptoki)
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*
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* In a UNIX environment, you're on your own here. You might
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* not need to do anything.
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*
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*
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* Now for the macros:
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*
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*
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* 1. CK_PTR: The indirection string for making a pointer to an
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* object. It can be used like this:
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*
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* typedef CK_BYTE CK_PTR CK_BYTE_PTR;
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*
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* In a Win32 environment, it might be defined by
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*
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* #define CK_PTR *
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*
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* In a UNIX environment, it might be defined by
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*
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* #define CK_PTR *
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*
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*
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* 2. CK_DEFINE_FUNCTION(returnType, name): A macro which makes
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* an exportable PKCS #11 library function definition out of a
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* return type and a function name. It should be used in the
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* following fashion to define the exposed PKCS #11 functions in
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* a PKCS #11 library:
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*
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* CK_DEFINE_FUNCTION(CK_RV, C_Initialize)(
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* CK_VOID_PTR pReserved
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* )
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* {
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* ...
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* }
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*
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* For defining a function in a Win32 PKCS #11 .dll, it might be
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* defined by
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*
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* #define CK_DEFINE_FUNCTION(returnType, name) \
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* returnType __declspec(dllexport) name
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*
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* In a UNIX environment, it might be defined by
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*
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* #define CK_DEFINE_FUNCTION(returnType, name) \
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* returnType name
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*
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*
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* 3. CK_DECLARE_FUNCTION(returnType, name): A macro which makes
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* an importable PKCS #11 library function declaration out of a
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* return type and a function name. It should be used in the
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* following fashion:
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*
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* extern CK_DECLARE_FUNCTION(CK_RV, C_Initialize)(
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* CK_VOID_PTR pReserved
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* );
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*
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* For declaring a function in a Win32 PKCS #11 .dll, it might
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* be defined by
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*
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* #define CK_DECLARE_FUNCTION(returnType, name) \
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* returnType __declspec(dllimport) name
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*
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* In a UNIX environment, it might be defined by
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*
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* #define CK_DECLARE_FUNCTION(returnType, name) \
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* returnType name
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*
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*
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* 4. CK_DECLARE_FUNCTION_POINTER(returnType, name): A macro
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* which makes a PKCS #11 API function pointer declaration or
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* function pointer type declaration out of a return type and a
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* function name. It should be used in the following fashion:
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*
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* // Define funcPtr to be a pointer to a PKCS #11 API function
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* // taking arguments args and returning CK_RV.
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* CK_DECLARE_FUNCTION_POINTER(CK_RV, funcPtr)(args);
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*
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* or
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*
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* // Define funcPtrType to be the type of a pointer to a
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* // PKCS #11 API function taking arguments args and returning
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* // CK_RV, and then define funcPtr to be a variable of type
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* // funcPtrType.
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* typedef CK_DECLARE_FUNCTION_POINTER(CK_RV, funcPtrType)(args);
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* funcPtrType funcPtr;
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*
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* For accessing functions in a Win32 PKCS #11 .dll, in might be
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* defined by
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*
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* #define CK_DECLARE_FUNCTION_POINTER(returnType, name) \
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* returnType __declspec(dllimport) (* name)
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*
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* In a UNIX environment, it might be defined by
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*
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* #define CK_DECLARE_FUNCTION_POINTER(returnType, name) \
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* returnType (* name)
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*
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*
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* 5. CK_CALLBACK_FUNCTION(returnType, name): A macro which makes
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* a function pointer type for an application callback out of
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* a return type for the callback and a name for the callback.
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* It should be used in the following fashion:
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*
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* CK_CALLBACK_FUNCTION(CK_RV, myCallback)(args);
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*
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* to declare a function pointer, myCallback, to a callback
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* which takes arguments args and returns a CK_RV. It can also
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* be used like this:
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*
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* typedef CK_CALLBACK_FUNCTION(CK_RV, myCallbackType)(args);
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* myCallbackType myCallback;
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*
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* In a Win32 environment, it might be defined by
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*
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* #define CK_CALLBACK_FUNCTION(returnType, name) \
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* returnType (* name)
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*
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* In a UNIX environment, it might be defined by
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*
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* #define CK_CALLBACK_FUNCTION(returnType, name) \
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* returnType (* name)
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*
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*
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* 6. NULL_PTR: This macro is the value of a NULL pointer.
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*
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* In any ANSI/ISO C environment (and in many others as well),
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* this should be defined by
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*
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* #ifndef NULL_PTR
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* #define NULL_PTR 0
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* #endif
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*/
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/* All the various PKCS #11 types and #define'd values are in the
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* file pkcs11t.h. */
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#include "pkcs11t.h"
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#define __PASTE(x,y) x##y
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/* packing defines */
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#include "pkcs11p.h"
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/* ==============================================================
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* Define the "extern" form of all the entry points.
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* ==============================================================
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*/
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#define CK_NEED_ARG_LIST 1
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#define CK_PKCS11_FUNCTION_INFO(name) \
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CK_DECLARE_FUNCTION(CK_RV, name)
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/* pkcs11f.h has all the information about the PKCS #11
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* function prototypes. */
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#include "pkcs11f.h"
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#undef CK_NEED_ARG_LIST
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#undef CK_PKCS11_FUNCTION_INFO
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/* ==============================================================
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* Define the typedef form of all the entry points. That is, for
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* each PKCS #11 function C_XXX, define a type CK_C_XXX which is
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* a pointer to that kind of function.
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* ==============================================================
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*/
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#define CK_NEED_ARG_LIST 1
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#define CK_PKCS11_FUNCTION_INFO(name) \
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typedef CK_DECLARE_FUNCTION_POINTER(CK_RV, __PASTE(CK_,name))
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/* pkcs11f.h has all the information about the PKCS #11
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* function prototypes. */
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#include "pkcs11f.h"
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#undef CK_NEED_ARG_LIST
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#undef CK_PKCS11_FUNCTION_INFO
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/* ==============================================================
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* Define structed vector of entry points. A CK_FUNCTION_LIST
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* contains a CK_VERSION indicating a library's PKCS #11 version
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* and then a whole slew of function pointers to the routines in
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* the library. This type was declared, but not defined, in
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* pkcs11t.h.
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* ==============================================================
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*/
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#define CK_PKCS11_FUNCTION_INFO(name) \
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__PASTE(CK_,name) name;
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struct CK_FUNCTION_LIST {
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CK_VERSION version; /* PKCS #11 version */
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/* Pile all the function pointers into the CK_FUNCTION_LIST. */
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/* pkcs11f.h has all the information about the PKCS #11
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* function prototypes. */
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#include "pkcs11f.h"
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};
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#undef CK_PKCS11_FUNCTION_INFO
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#undef __PASTE
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/* unpack */
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#include "pkcs11u.h"
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#ifdef __cplusplus
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}
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#endif
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#endif
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