Import initial strongswan 2.7.0 version into SVN.

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diff --git a/programs/pluto/rsaref/pkcs11.h b/programs/pluto/rsaref/pkcs11.h
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+/* pkcs11.h include file for PKCS #11. */
+/* $Revision: 1.2 $ */
+
+/* License to copy and use this software is granted provided that it is
+ * identified as "RSA Security Inc. PKCS #11 Cryptographic Token Interface
+ * (Cryptoki)" in all material mentioning or referencing this software.
+
+ * License is also granted to make and use derivative works provided that
+ * such works are identified as "derived from the RSA Security Inc. PKCS #11
+ * Cryptographic Token Interface (Cryptoki)" in all material mentioning or 
+ * referencing the derived work.
+
+ * RSA Security Inc. makes no representations concerning either the 
+ * merchantability of this software or the suitability of this software for
+ * any particular purpose. It is provided "as is" without express or implied
+ * warranty of any kind.
+ */
+
+#ifndef _PKCS11_H_
+#define _PKCS11_H_ 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Before including this file (pkcs11.h) (or pkcs11t.h by
+ * itself), 6 platform-specific macros must be defined.  These
+ * macros are described below, and typical definitions for them
+ * are also given.  Be advised that these definitions can depend
+ * on both the platform and the compiler used (and possibly also
+ * on whether a Cryptoki library is linked statically or
+ * dynamically).
+ *
+ * In addition to defining these 6 macros, the packing convention
+ * for Cryptoki structures should be set.  The Cryptoki
+ * convention on packing is that structures should be 1-byte
+ * aligned.
+ *
+ * If you're using Microsoft Developer Studio 5.0 to produce
+ * Win32 stuff, this might be done by using the following
+ * preprocessor directive before including pkcs11.h or pkcs11t.h:
+ *
+ * #pragma pack(push, cryptoki, 1)
+ *
+ * and using the following preprocessor directive after including
+ * pkcs11.h or pkcs11t.h:
+ *
+ * #pragma pack(pop, cryptoki)
+ *
+ * If you're using an earlier version of Microsoft Developer
+ * Studio to produce Win16 stuff, this might be done by using
+ * the following preprocessor directive before including
+ * pkcs11.h or pkcs11t.h:
+ *
+ * #pragma pack(1)
+ *
+ * In a UNIX environment, you're on your own for this.  You might
+ * not need to do (or be able to do!) anything.
+ *
+ *
+ * Now for the macros:
+ *
+ *
+ * 1. CK_PTR: The indirection string for making a pointer to an
+ * object.  It can be used like this:
+ *
+ * typedef CK_BYTE CK_PTR CK_BYTE_PTR;
+ *
+ * If you're using Microsoft Developer Studio 5.0 to produce
+ * Win32 stuff, it might be defined by:
+ *
+ * #define CK_PTR *
+ *
+ * If you're using an earlier version of Microsoft Developer
+ * Studio to produce Win16 stuff, it might be defined by:
+ *
+ * #define CK_PTR far *
+ *
+ * In a typical UNIX environment, it might be defined by:
+ *
+ * #define CK_PTR *
+ *
+ *
+ * 2. CK_DEFINE_FUNCTION(returnType, name): A macro which makes
+ * an exportable Cryptoki library function definition out of a
+ * return type and a function name.  It should be used in the
+ * following fashion to define the exposed Cryptoki functions in
+ * a Cryptoki library:
+ *
+ * CK_DEFINE_FUNCTION(CK_RV, C_Initialize)(
+ *   CK_VOID_PTR pReserved
+ * )
+ * {
+ *   ...
+ * }
+ *
+ * If you're using Microsoft Developer Studio 5.0 to define a
+ * function in a Win32 Cryptoki .dll, it might be defined by:
+ *
+ * #define CK_DEFINE_FUNCTION(returnType, name) \
+ *   returnType __declspec(dllexport) name
+ *
+ * If you're using an earlier version of Microsoft Developer
+ * Studio to define a function in a Win16 Cryptoki .dll, it
+ * might be defined by:
+ *
+ * #define CK_DEFINE_FUNCTION(returnType, name) \
+ *   returnType __export _far _pascal name
+ *
+ * In a UNIX environment, it might be defined by:
+ *
+ * #define CK_DEFINE_FUNCTION(returnType, name) \
+ *   returnType name
+ *
+ *
+ * 3. CK_DECLARE_FUNCTION(returnType, name): A macro which makes
+ * an importable Cryptoki library function declaration out of a
+ * return type and a function name.  It should be used in the
+ * following fashion:
+ *
+ * extern CK_DECLARE_FUNCTION(CK_RV, C_Initialize)(
+ *   CK_VOID_PTR pReserved
+ * );
+ *
+ * If you're using Microsoft Developer Studio 5.0 to declare a
+ * function in a Win32 Cryptoki .dll, it might be defined by:
+ *
+ * #define CK_DECLARE_FUNCTION(returnType, name) \
+ *   returnType __declspec(dllimport) name
+ *
+ * If you're using an earlier version of Microsoft Developer
+ * Studio to declare a function in a Win16 Cryptoki .dll, it
+ * might be defined by:
+ *
+ * #define CK_DECLARE_FUNCTION(returnType, name) \
+ *   returnType __export _far _pascal name
+ *
+ * In a UNIX environment, it might be defined by:
+ *
+ * #define CK_DECLARE_FUNCTION(returnType, name) \
+ *   returnType name
+ *
+ *
+ * 4. CK_DECLARE_FUNCTION_POINTER(returnType, name): A macro
+ * which makes a Cryptoki API function pointer declaration or
+ * function pointer type declaration out of a return type and a
+ * function name.  It should be used in the following fashion:
+ *
+ * // Define funcPtr to be a pointer to a Cryptoki API function
+ * // taking arguments args and returning CK_RV.
+ * CK_DECLARE_FUNCTION_POINTER(CK_RV, funcPtr)(args);
+ *
+ * or
+ *
+ * // Define funcPtrType to be the type of a pointer to a
+ * // Cryptoki API function taking arguments args and returning
+ * // CK_RV, and then define funcPtr to be a variable of type
+ * // funcPtrType.
+ * typedef CK_DECLARE_FUNCTION_POINTER(CK_RV, funcPtrType)(args);
+ * funcPtrType funcPtr;
+ *
+ * If you're using Microsoft Developer Studio 5.0 to access
+ * functions in a Win32 Cryptoki .dll, in might be defined by:
+ *
+ * #define CK_DECLARE_FUNCTION_POINTER(returnType, name) \
+ *   returnType __declspec(dllimport) (* name)
+ *
+ * If you're using an earlier version of Microsoft Developer
+ * Studio to access functions in a Win16 Cryptoki .dll, it might
+ * be defined by:
+ *
+ * #define CK_DECLARE_FUNCTION_POINTER(returnType, name) \
+ *   returnType __export _far _pascal (* name)
+ *
+ * In a UNIX environment, it might be defined by:
+ *
+ * #define CK_DECLARE_FUNCTION_POINTER(returnType, name) \
+ *   returnType (* name)
+ *
+ *
+ * 5. CK_CALLBACK_FUNCTION(returnType, name): A macro which makes
+ * a function pointer type for an application callback out of
+ * a return type for the callback and a name for the callback.
+ * It should be used in the following fashion:
+ *
+ * CK_CALLBACK_FUNCTION(CK_RV, myCallback)(args);
+ *
+ * to declare a function pointer, myCallback, to a callback
+ * which takes arguments args and returns a CK_RV.  It can also
+ * be used like this:
+ *
+ * typedef CK_CALLBACK_FUNCTION(CK_RV, myCallbackType)(args);
+ * myCallbackType myCallback;
+ *
+ * If you're using Microsoft Developer Studio 5.0 to do Win32
+ * Cryptoki development, it might be defined by:
+ *
+ * #define CK_CALLBACK_FUNCTION(returnType, name) \
+ *   returnType (* name)
+ *
+ * If you're using an earlier version of Microsoft Developer
+ * Studio to do Win16 development, it might be defined by:
+ *
+ * #define CK_CALLBACK_FUNCTION(returnType, name) \
+ *   returnType _far _pascal (* name)
+ *
+ * In a UNIX environment, it might be defined by:
+ *
+ * #define CK_CALLBACK_FUNCTION(returnType, name) \
+ *   returnType (* name)
+ *
+ *
+ * 6. NULL_PTR: This macro is the value of a NULL pointer.
+ *
+ * In any ANSI/ISO C environment (and in many others as well),
+ * this should best be defined by
+ *
+ * #ifndef NULL_PTR
+ * #define NULL_PTR 0
+ * #endif
+ */
+
+
+/* All the various Cryptoki types and #define'd values are in the
+ * file pkcs11t.h. */
+#include "pkcs11t.h"
+
+#define __PASTE(x,y)      x##y
+
+
+/* ==============================================================
+ * Define the "extern" form of all the entry points.
+ * ==============================================================
+ */
+
+#define CK_NEED_ARG_LIST  1
+#define CK_PKCS11_FUNCTION_INFO(name) \
+  extern CK_DECLARE_FUNCTION(CK_RV, name)
+
+/* pkcs11f.h has all the information about the Cryptoki
+ * function prototypes. */
+#include "pkcs11f.h"
+
+#undef CK_NEED_ARG_LIST
+#undef CK_PKCS11_FUNCTION_INFO
+
+
+/* ==============================================================
+ * Define the typedef form of all the entry points.  That is, for
+ * each Cryptoki function C_XXX, define a type CK_C_XXX which is
+ * a pointer to that kind of function.
+ * ==============================================================
+ */
+
+#define CK_NEED_ARG_LIST  1
+#define CK_PKCS11_FUNCTION_INFO(name) \
+  typedef CK_DECLARE_FUNCTION_POINTER(CK_RV, __PASTE(CK_,name))
+
+/* pkcs11f.h has all the information about the Cryptoki
+ * function prototypes. */
+#include "pkcs11f.h"
+
+#undef CK_NEED_ARG_LIST
+#undef CK_PKCS11_FUNCTION_INFO
+
+
+/* ==============================================================
+ * Define structed vector of entry points.  A CK_FUNCTION_LIST
+ * contains a CK_VERSION indicating a library's Cryptoki version
+ * and then a whole slew of function pointers to the routines in
+ * the library.  This type was declared, but not defined, in
+ * pkcs11t.h.
+ * ==============================================================
+ */
+
+#define CK_PKCS11_FUNCTION_INFO(name) \
+  __PASTE(CK_,name) name;
+  
+struct CK_FUNCTION_LIST {
+
+  CK_VERSION    version;  /* Cryptoki version */
+
+/* Pile all the function pointers into the CK_FUNCTION_LIST. */
+/* pkcs11f.h has all the information about the Cryptoki
+ * function prototypes. */
+#include "pkcs11f.h"
+
+};
+
+#undef CK_PKCS11_FUNCTION_INFO
+
+
+#undef __PASTE
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif