TclPKCS11

Check-in [f7f7813de0]
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Check-in [f7f7813de0]

Overview
Comment:Added additional OS support for loading libraries (mostly untested)
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SHA3-256: f7f7813de096fd232fe8639783444a41061a8f7b4a9fb717c0c42d82dc7032ed
User & Date: rkeene on 2010-10-10 13:39:01
Other Links: manifest | tags
Context
2010-10-10
15:27
Began TEA-ifying TclPKCS11 check-in: 16597afcf3 user: rkeene tags: trunk
13:39
Added additional OS support for loading libraries (mostly untested) check-in: f7f7813de0 user: rkeene tags: trunk
05:36
Updated test driver to not give false errors if a non-PIN related decryption error occurs check-in: be76ba4355 user: rkeene tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified Makefile from [ed33656445] to [454cbc79b9]. 

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CC = gcc
CFLAGS = -g3 -ggdb3 -fPIC -DPIC -Wall
CPPFLAGS = -DTCL_USE_STUBS
SHFLAGS = -nostartfiles -rdynamic -shared
LIBS = -ldl -ltclstub8.5 

all: tclpkcs11.so

pkcs11.h: pkcs11f.h pkcs11t.h
tclpkcs11.o: tclpkcs11.c pkcs11.h


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CC = gcc
CFLAGS = -fPIC -DPIC -Wall
CPPFLAGS = -DTCL_USE_STUBS=1 -DHAVE_DLOPEN=1 -DHAVE_DLFCN_H=1
SHFLAGS = -nostartfiles -rdynamic -shared
LIBS = -ldl -ltclstub8.5 

all: tclpkcs11.so

pkcs11.h: pkcs11f.h pkcs11t.h
tclpkcs11.o: tclpkcs11.c pkcs11.h
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Modified tclpkcs11.c from [05f498a3e1] to [e61975e985]. 

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#include <unistd.h>
#include <stdlib.h>
#include <string.h>

#include <dlfcn.h>







#include <tcl.h>

#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION >= 86
#  define TCL_INCLUDES_LOADFILE 1
#endif

/* PKCS#11 Definitions for the local platform */




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#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_DLFCN_H
#  include <dlfcn.h>
#endif
#ifdef HAVE_DL_H
#  include <dl.h>
#endif
#ifdef _WIN32
#  include <windows.h>
#endif
#include <tcl.h>

#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION >= 86
#  define TCL_INCLUDES_LOADFILE 1
#endif

/* PKCS#11 Definitions for the local platform */
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			break;
		}
	}

	return(outbufidx);
}

/* PKCS#11 CreateMutex implementation that use Tcl Mutexes */
static CK_RV tclpkcs11_create_mutex(void **mutex) {
	Tcl_Mutex *retval;

	if (!mutex) {
		return(CKR_GENERAL_ERROR);
	}









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			break;
		}
	}

	return(outbufidx);
}

/* PKCS#11 Mutex functions implementation that use Tcl Mutexes */
static CK_RV tclpkcs11_create_mutex(void **mutex) {
	Tcl_Mutex *retval;

	if (!mutex) {
		return(CKR_GENERAL_ERROR);
	}
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	return(CKR_OK);
}

/*
 * Platform Specific Functions 
 */
static void *tclpkcs11_int_load_module(const char *pathname) {
#ifdef TCL_INCLUDES_LOADFILE
	int tcl_rv;
	Tcl_LoadHandle *new_handle;

	new_handle = (Tcl_LoadHandle *) ckalloc(sizeof(*new_handle));

	tcl_rv = Tcl_LoadFile(NULL, Tcl_NewStringObj(pathname, -1), NULL, 0, NULL, new_handle);
	if (tcl_rv != TCL_OK) {
		return(NULL);
	}

	return(new_handle);
#else
	/* XXX: TODO: Replace this with Tcl_Load() in 8.6 or otherwise a system-specific loading mechanism */
	return(dlopen(pathname, RTLD_LAZY | RTLD_LOCAL));




#endif

}
static void tclpkcs11_int_unload_module(void *handle) {
#ifdef TCL_INCLUDES_LOADFILE
	Tcl_LoadHandle *tcl_handle;

	tcl_handle = handle;

	Tcl_FSUnloadFile(NULL, *tcl_handle);

	ckfree(handle);
#else
	/* XXX: TODO: Replace this with Tcl_Unload() in 8.6 or otherwise a system-specific unloading mechanism */
	dlclose(handle);




#endif
	return;
}
static void *tclpkcs11_int_lookup_sym(void *handle, const char *sym) {
#ifdef TCL_INCLUDES_LOADFILE
	Tcl_LoadHandle *tcl_handle;
	void *retval;

	tcl_handle = handle;

	retval = Tcl_FindSymbol(NULL, *tcl_handle, sym);

	return(retval);
#else
	/* XXX: TODO: Replace this with ... ? in 8.6 or otherwise a system-specific symbol lookup mechanism */
	return(dlsym(handle, sym));












#endif

}

/*
 * Tcl Commands
 */
static int tclpkcs11_load_module(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	struct tclpkcs11_interpdata *interpdata;








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	return(CKR_OK);
}

/*
 * Platform Specific Functions 
 */
static void *tclpkcs11_int_load_module(const char *pathname) {
#if defined(TCL_INCLUDES_LOADFILE)
	int tcl_rv;
	Tcl_LoadHandle *new_handle;

	new_handle = (Tcl_LoadHandle *) ckalloc(sizeof(*new_handle));

	tcl_rv = Tcl_LoadFile(NULL, Tcl_NewStringObj(pathname, -1), NULL, 0, NULL, new_handle);
	if (tcl_rv != TCL_OK) {
		return(NULL);
	}

	return(new_handle);
#elif defined(HAVE_DLOPEN)

	return(dlopen(pathname, RTLD_LAZY | RTLD_LOCAL));
#elif defined(HAVE_SHL_LOAD)
	return(shl_load(pathname, BIND_DEFERRED, 0L));
#elif defined(_WIN32)
	return(LoadLibrary(pathname));
#endif
	return(NULL);
}
static void tclpkcs11_int_unload_module(void *handle) {
#if defined(TCL_INCLUDES_LOADFILE)
	Tcl_LoadHandle *tcl_handle;

	tcl_handle = handle;

	Tcl_FSUnloadFile(NULL, *tcl_handle);

	ckfree(handle);
#elif defined(HAVE_DLOPEN)

	dlclose(handle);
#elif defined(HAVE_SHL_LOAD)
	shl_unload(handle);
#elif defined(_WIN32)
	FreeLibrary(handle);
#endif
	return;
}
static void *tclpkcs11_int_lookup_sym(void *handle, const char *sym) {
#if defined(TCL_INCLUDES_LOADFILE)
	Tcl_LoadHandle *tcl_handle;
	void *retval;

	tcl_handle = handle;

	retval = Tcl_FindSymbol(NULL, *tcl_handle, sym);

	return(retval);
#elif defined(HAVE_DLOPEN)

	return(dlsym(handle, sym));
#elif defined(HAVE_SHL_LOAD)
	void *retval;
	int shl_findsym_ret;

	shl_findsym_ret = shl_findsym(handle, sym, TYPE_PROCEDURE, &retval);
	if (shl_findsym_ret != 0) {
		return(NULL);
	}

	return(retval);
#elif defined(_WIN32)
	return(GetProcAddress(handle, sym));
#endif
	return(NULL);
}

/*
 * Tcl Commands
 */
static int tclpkcs11_load_module(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	struct tclpkcs11_interpdata *interpdata;
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