The Tor Browser: security/nss/cmd/pk11util/pk11util.c@6474c204b198 (annotated)

security/nss/cmd/pk11util/pk11util.c@6474c204b198 (annotated)

security/nss/cmd/pk11util/pk11util.c

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include <stdio.h>
 #include <string.h>
 #if defined(WIN32)
 #undef __STDC__
 #include "fcntl.h"
 #include "io.h"
 #include <fcntl.h>
 #else
 #include <unistd.h>
 #include <fcntl.h>
 #endif
 #include "secutil.h"
 #include "nspr.h"
 #include "prtypes.h"
 #include "prtime.h"
 #include "prlong.h"
 #include "prinrval.h"
 #include "prenv.h"
 #include "pkcs11.h"
 #include "pk11table.h"
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif
 CK_ULONG systemFlags;
 #define FLAG_NEGATE 0x80000000
 #define FLAG_Verify 0x00000001
 #define FLAG_VerifyFile 0x00000002
 #define CKR_QUIT 0x80000000
 int ArgSize(ArgType type);
 const char *constLookup(const char *bp, CK_ULONG *value, ConstType *type);
 int
 isNum(char c)
 {
     return (c >= '0' && c <= '9');
 }
 int
 isConst(const char *c)
 {
     CK_ULONG value;
     ConstType type;
     constLookup(c, &value, &type);
     return type != ConstNone;
 }
 /*
  * see if the variable is really a 'size' function. This
  * function may modify var if it is a size function.
  */
 char *
 isSize(char *var, int *isArray)
 {
     char *ptr = NULL;
     char *end;
     int array = 0;
     if (PL_strncasecmp(var,"sizeof(",/*)*/ 7) == 0) {
 	ptr = var + 7;
     } else if (PL_strncasecmp(var,"size(",/*)*/ 5) == 0) {
 	ptr = var + 5;
     } else if (PL_strncasecmp(var,"sizeofarray(",/*)*/ 12) == 0) {
 	ptr = var + 12;
 	array = 1;
     } else if (PL_strncasecmp(var,"sizea(",/*)*/ 6) == 0) {
 	ptr = var + 6;
 	array = 1;
     } else {
 	return NULL;
     }
     end = strchr(ptr,/*(*/ ')') ;
     if (end == NULL) {
 	return NULL;
     }
     if (isArray) *isArray = array;
     *end = 0;
     return ptr;
 }
 void
 printConst(CK_ULONG value, ConstType type, int newLine)
 {
     int i;
     for (i=0; i < constCount; i++) {
 	if (consts[i].type == type && consts[i].value == value) {
 	    printf("%s",consts[i].name);
 	    break;
 	}
 	if (type == ConstNone && consts[i].value == value) {
 	    printf("%s",consts[i].name);
 	    break;
 	}
     }
     if (i == constCount) {
 	if ((type == ConstAvailableSizes) || (type == ConstCurrentSize)) {
 	    printf("%lu",value);
 	} else {
 	    printf("Unknown %s (%lu:0x%lx)",constTypeString[type],value,value);
 	}
     }
     if (newLine) {
 	printf("\n");
     }
 }
 ConstType
 getConstFromAttribute(CK_ATTRIBUTE_TYPE type)
 {
     int i;
     for (i=0; i < constCount; i++) {
 	if (consts[i].type == ConstAttribute && consts[i].value == type) {
 	    return consts[i].attrType;
 	}
     }
     return ConstNone;
 }
 void
 printChars(const char *name, CK_ULONG size)
 {
     CK_ULONG i;
     for (i=0; i < size; i++) {
 	if (name[i] == 0) {
 		break;
 	}
 	printf("%c",name[i]);
     }
     printf("\n");
 }
 #define DUMP_LEN 16
 void printDump(const unsigned char *buf, int size)
 {
     int i,j;
     for(i=0; i < size; i+= DUMP_LEN) {
 	printf(" ");
 	for (j=0; j< DUMP_LEN; j++) {
 	    if (i+j < size) {
 		printf("%02x ",buf[i+j]);
 	    } else {
 		printf("   ");
 	    }
 	}
 	for (j=0; j< DUMP_LEN; j++) {
 	    if (i+j < size) {
 		if (buf[i+j] < ' ' || buf[i+j] >= 0x7f) {
 		    printf(".");
 		} else {
 		    printf("%c",buf[i+j]);
 		}
 	    } else {
 		printf(" ");
 	    }
 	}
 	printf("\n");
     }
 }
 /*
  * free an argument structure
  */
 void
 argFreeData(Value *arg)
 {
     if (arg->data && ((arg->type & ArgStatic) == 0)) {
 	if ((arg->type & ArgMask) == ArgAttribute) {
 	    int i;
 	    CK_ATTRIBUTE *template = (CK_ATTRIBUTE *)arg->data;
 	    for (i=0; i < arg->arraySize; i++) {
 		free(template[i].pValue);
 	    }
 	}
 	if ((arg->type & ArgMask) == ArgInitializeArgs) {
 	    CK_C_INITIALIZE_ARGS *init = (CK_C_INITIALIZE_ARGS *)arg->data;
             if (init->LibraryParameters) {
 		free(init->LibraryParameters);
 	    }
 	}
 	free(arg->data);
     }
     arg->type &= ~ArgStatic;
     arg->data = NULL;
 }
 void
 argFree(Value *arg)
 {
     if (arg == NULL) return;
     arg->reference--;
     if (arg->reference == 0) {
 	if (arg->type & ArgFile) {
 	    free(arg->filename);
 	}
 	argFreeData(arg);
 	free (arg);
     }
 }
 /*
  * free and argument list
  */
 void
 parseFree(Value **ap)
 {
     int i;
     for (i=0 ; i < MAX_ARGS; i++) {
 	argFree(ap[i]);
     }
 }
 /*
  * getEnd: how for to the end of this argmument list?
  */
 int
 getEnd(const char *bp)
 {
     int count = 0;
     while (*bp) {
         if (*bp == ' ' || *bp == '\t' || *bp == '\n') return count;
 	count++;
 	bp++;
     }
     return (count);
 }
 /*
  * strip: return the first none white space character
  */
 const char *
 strip(const char *bp)
 {
     while (*bp && (*bp == ' ' || *bp == '\t' || *bp == '\n')) bp++;
     return bp;
 }
 /*
  * read in the next argument into dp ... don't overflow
  */
 const char *
 readChars(const char *bp, char *dp, int max )
 {
     int count = 1;
     while (*bp) {
         if (*bp == ' ' || *bp == '\t' || *bp == '\n' ) {
 	    *dp = 0;
 	    return bp;
 	}
 	*dp++ = *bp++;
 	if (++count == max) break;
     }
     while (*bp && (*bp != ' ' && *bp != '\t' && *bp != '\n')) bp++;
     *dp = 0;
     return (bp);
 }
 Value * varLookup(const char *bp, char *vname, int max, int *error);
 CK_ULONG
 getValue(const char *v, int *error)
 {
     Value * varVal = NULL;
     CK_ULONG retVal = 0;
     ConstType type;
     char tvar[512];
     *error = 0;
     varVal = varLookup( v, tvar, sizeof(tvar), error);
     if (varVal) {
 	if ((varVal->type & ArgMask) == ArgULong) {
 	    retVal = *(CK_ULONG *)varVal->data;
 	} else {
 	    fprintf(stderr,"%s: is not a ulong\n", v);
 	    *error = 1;
 	}
 	argFree(varVal);
 	return retVal;
     }
     constLookup(v, &retVal, &type);
     return retVal;
 }
 Value *
 NewValue(ArgType type, CK_ULONG arraySize)
 {
     Value *value;
     value = (Value *)malloc(sizeof(Value));
     if (!value) return NULL;
     value->size = ArgSize(type)*arraySize;
     value->type = type;
     value->filename = NULL;
     value->constType = ConstNone;
     value->data = (void *)malloc(value->size);
     if (!value->data) {
 	free(value);
 	return NULL;
     }
     value->reference = 1;
     value->arraySize = (type == ArgChar) ? 1: arraySize;
     memset(value->data, 0, value->size);
     return value;
 }
 #define INVALID_INDEX 0xffffffff
 CK_ULONG
 handleArray(char *vname, int *error)
 {
     char *bracket;
     CK_ULONG index = INVALID_INDEX;
     if ((bracket = strchr(vname,'[')) != 0) {
 	char *tmpv = bracket+1;
 	*bracket = 0;
 	bracket = strchr(tmpv,']');
 	if (bracket == 0) {
 	    fprintf(stderr,"%s: missing closing brace\n", vname);
 	    return INVALID_INDEX;
 	}
 	*bracket = 0;
 	index = getValue(tmpv, error);
 	if (*error == 1) {
 	    return INVALID_INDEX;
 	} else if (index == INVALID_INDEX) {
 	    fprintf(stderr, "%s: 0x%lx is an invalid index\n",vname,index);
 	    *error = 1;
 	}
     }
     return index;
 }
 void *
 makeArrayTarget(const char *vname, const Value *value, CK_ULONG index)
 {
     char * target;
     CK_ULONG elementSize;
     if (index >= (CK_ULONG)value->arraySize) {
 	fprintf(stderr, "%s[%lu]: index larger than array size (%d)\n",
 		vname, index, value->arraySize);
 	return NULL;
     }
     target = (char *)value->data;
     elementSize = value->size/value->arraySize;
     target += index * elementSize;
     return target;
 }
 /*
  * look up a variable from the variable chain
  */
 static Variable *varHead = NULL;
 Value *
 varLookup(const char *bp, char *vname, int max, int *error)
 {
     Variable *current;
     CK_ULONG index = INVALID_INDEX;
     int isArray = 0;
     char *ptr;
     *error = 0;
     if (bp != NULL) {
 	readChars(bp, vname, max);
     }
     /* don't make numbers into variables */
     if (isNum(vname[0])) {
 	return NULL;
     }
     /* nor consts */
     if (isConst(vname)) {
 	return NULL;
     }
     /* handle sizeof() */
     if ((ptr = isSize(vname, &isArray)) != NULL) {
 	CK_ULONG size;
 	Value  *targetValue = NULL;
 	Value  *sourceValue = varLookup(NULL, ptr, 0, error);
 	if (!sourceValue) {
 	   if (*error == 0) {
 		/* just didn't find it */
 		*error = 1;
 		fprintf(stderr,"Couldn't find variable %s to take size of\n",
 			ptr);
 		return NULL;
 	   }
 	}
 	size = isArray ? sourceValue->arraySize : sourceValue->size;
 	targetValue = NewValue(ArgULong,1);
 	memcpy(targetValue->data, &size, sizeof(size));
 	return targetValue;
     }
     /* modifies vname */
     index = handleArray(vname, error);
     if (*error == 1) {
 	return NULL;
     }
     for (current = varHead; current; current = current->next) {
 	if (PL_strcasecmp(current->vname, vname) == 0) {
 	    char *target;
 	    if (index == INVALID_INDEX) {
 		(current->value->reference)++;
 		return current->value;
 	    }
 	    target = makeArrayTarget(vname, current->value, index);
 	    if (target) {
 		Value *element = NewValue(current->value->type, 1);
 		if (!element) {
 		    fprintf(stderr, "MEMORY ERROR!\n");
 		    *error = 1;
 		}
 		argFreeData(element);
 		element->data = target;
 		element->type |= ArgStatic;
 		return element;
 	    }
 	    *error = 1;
 	    return NULL;
 	}
     }
     return NULL;
 }
 static CK_RV
 list(void)
 {
     Variable *current;
     if (varHead) {
     	printf(" %10s\t%16s\t%8s\tSize\tElements\n","Name","Type","Const");
     } else {
     	printf(" no variables set\n");
     }
     for (current = varHead; current; current = current->next) {
     	printf(" %10s\t%16s\t%8s\t%d\t%d\n", current->vname,
 	    valueString[current->value->type&ArgMask],
 	    constTypeString[current->value->constType],
 	    current->value->size, current->value->arraySize);
     }
     return CKR_OK;
 }
 CK_RV
 printFlags(const char *s, CK_ULONG flags, ConstType type)
 {
     CK_ULONG i;
     int needComma = 0;
     printf("%s",s);
     for (i=1; i ; i=i << 1) {
 	if (flags & i) {
 	   printf("%s",needComma?",":"");
 	   printConst(i, type, 0);
 	   needComma=1;
 	}
     }
     if (!needComma) {
 	printf("Empty");
     }
     printf("\n");
     return CKR_OK;
 }
 /*
  * add a new variable to the chain
  */
 const char *
 AddVariable(const char *bp, Value **ptr)
 {
     char vname[512];
     Variable *current;
     int index = INVALID_INDEX;
     int size;
     int error = 0;
     bp = readChars(bp,vname,sizeof(vname));
     /* don't make numbers into variables */
     if (isNum(vname[0])) {
 	return bp;
     }
     /* or consts */
     if (isConst(vname)) {
 	return bp;
     }
     /* or NULLs */
     if (vname[0] == 0) {
 	return bp;
     }
     /* or sizeof */
     if (isSize(vname, NULL)) {
 	return bp;
     }
     /* arrays values should be written back to the original */
     index = handleArray(vname, &error);
     if (error == 1) {
 	return bp;
     }
     for (current = varHead; current; current = current->next) {
 	if (PL_strcasecmp(current->vname,vname) == 0) {
 	    char *target;
 	    /* found a complete object, return the found one */
 	    if (index == INVALID_INDEX) {
 		argFree(*ptr);
 		*ptr = current->value;
 		return bp;
 	    }
 	    /* found an array, update the array element */
 	    target = makeArrayTarget(vname, current->value, index);
 	    if (target) {
 		memcpy(target, (*ptr)->data, (*ptr)->size);
 		argFreeData(*ptr);
 		(*ptr)->data = target;
 		(*ptr)->type |= ArgStatic;
 	    }
 	    return bp;
 	}
     }
     /* we are looking for an array and didn't find one */
     if (index != INVALID_INDEX) {
 	return bp;
     }
     current = (Variable *)malloc(sizeof(Variable));
     size = strlen(vname);
     current->vname = (char *)malloc(size+1);
     strcpy(current->vname,vname);
     current->value = *ptr;
     (*ptr)->reference++;
     current->next = varHead;
     varHead = current;
     return bp;
 }
 ArgType
 FindTypeByName(const char *typeName)
 {
     int i;
     for (i=0; i < valueCount; i++) {
 	if (PL_strcasecmp(typeName,valueString[i]) == 0) {
 	    return (ArgType) i;
 	}
 	if (valueString[i][0] == 'C' && valueString[i][1] == 'K' &&
 	   valueString[i][2] == '_' &&
 			(PL_strcasecmp(typeName,&valueString[i][3]) == 0)) {
 	    return (ArgType) i;
 	}
     }
     return ArgNone;
 }
 CK_RV
 ArrayVariable(const char *bp, const char *typeName, CK_ULONG count)
 {
     ArgType type;
     Value *value; /* new Value */
     type = FindTypeByName(typeName);
     if (type == ArgNone) {
 	fprintf(stderr,"Invalid type (%s)\n", typeName);
 	return CKR_FUNCTION_FAILED;
     }
     value = NewValue(type, count);
     (void) AddVariable(bp, &value);
     return CKR_OK;
 }
 #define MAX_TEMPLATE 25
 CK_RV
 ArrayTemplate(const char *bp, char *attributes)
 {
     char aname[512];
     CK_ULONG attributeTypes[MAX_TEMPLATE];
     CK_ATTRIBUTE *template;
     Value *value; /* new Value */
     char *ap;
     int i, count = 0;
     memcpy(aname,attributes,strlen(attributes)+1);
     for (ap = aname, count = 0; ap && *ap && count < MAX_TEMPLATE; count++) {
 	char *cur = ap;
 	ConstType type;
 	ap = strchr(ap,',');
 	if (ap) {
 	    *ap++ = 0;
 	}
 	(void)constLookup(cur, &attributeTypes[count], &type);
 	if ((type != ConstAttribute) && (type != ConstNone)) {
 	   fprintf(stderr, "Unknown Attribute %s\n", cur);
 	   return CKR_FUNCTION_FAILED;
 	}
     }
     value = NewValue(ArgAttribute, count);
     template = (CK_ATTRIBUTE *)value->data;
     for (i=0; i < count ; i++) {
 	template[i].type = attributeTypes[i];
     }
     (void) AddVariable(bp, &value);
     return CKR_OK;
 }
 CK_RV
 BuildTemplate(Value *vp)
 {
     CK_ATTRIBUTE *template = (CK_ATTRIBUTE *)vp->data;
     int i;
     for (i=0; i < vp->arraySize; i++) {
 	if (((signed long)template[i].ulValueLen) > 0) {
 	    if (template[i].pValue) free(template[i].pValue);
 	    template[i].pValue = malloc(template[i].ulValueLen);
 	}
     }
     return CKR_OK;
 }
 CK_RV
 SetTemplate(Value *vp, CK_ULONG index, CK_ULONG value)
 {
     CK_ATTRIBUTE *template = (CK_ATTRIBUTE *)vp->data;
     int isbool = 0;
     CK_ULONG len;
     ConstType attrType;
     if (index >= (CK_ULONG) vp->arraySize) {
 	fprintf(stderr,"index (%lu) greater than array (%d)\n",
 						index, vp->arraySize);
 	return CKR_ARGUMENTS_BAD;
     }
     attrType =  getConstFromAttribute(template[index].type);
     if (attrType == ConstNone) {
 	fprintf(stderr,"can't set index (%lu) because ", index);
 	printConst(template[index].type,ConstAttribute, 0);
 	fprintf(stderr, " is not a CK_BBOOL or CK_ULONG\n");
 	return CKR_ARGUMENTS_BAD;
     }
     isbool = (attrType == ConstBool);
     len = isbool ? sizeof (CK_BBOOL) : sizeof(CK_ULONG);
     if ((template[index].ulValueLen != len) || (template[index].pValue)) {
 	free(template[index].pValue);
 	template[index].pValue = malloc(len);
 	template[index].ulValueLen = len;
     }
     if (isbool) {
 	*(CK_BBOOL *)template[index].pValue = (CK_BBOOL) value;
     } else {
 	*(CK_ULONG *)template[index].pValue = (CK_ULONG) value;
     }
     return CKR_OK;
 }
 CK_RV
 NewMechanism(const char *bp, CK_ULONG mechType)
 {
     Value *value; /* new Value */
     CK_MECHANISM *mechanism;
     value = NewValue(ArgMechanism, 1);
     mechanism = (CK_MECHANISM *)value->data;
     mechanism->mechanism = mechType;
     mechanism->pParameter = NULL;
     mechanism->ulParameterLen = 0;
     (void) AddVariable(bp, &value);
     return CKR_OK;
 }
 CK_RV
 NewInitializeArgs(const char *bp, CK_ULONG flags, const char *param)
 {
     Value *value; /* new Value */
     CK_C_INITIALIZE_ARGS *init;
     value = NewValue(ArgInitializeArgs, 1);
     init = (CK_C_INITIALIZE_ARGS *)value->data;
     init->flags = flags;
     if (strcmp(param, "null") != 0) {
         init->LibraryParameters = (CK_CHAR_PTR *)strdup(param);
     }
     (void) AddVariable(bp, &value);
     return CKR_OK;
 }
 /*
  * add a new variable to the chain
  */
 CK_RV
 DeleteVariable(const char *bp)
 {
     char vname[512];
     Variable **current;
     bp = readChars(bp,vname,sizeof(vname));
     for (current = &varHead; *current; current = &(*current)->next) {
 	if (PL_strcasecmp((*current)->vname,vname) == 0) {
 	        argFree((*current)->value);
 		*current = (*current)->next;
 		break;
 	}
     }
     return CKR_OK;
 }
 /*
  * convert an octal value to integer
  */
 CK_ULONG
 otoi(const char *o)
 {
     CK_ULONG value = 0;
     while (*o) {
 	if ((*o >= '0') && (*o <= '7')) {
 	    value = (value << 3) | (unsigned)(*o - '0');
 	} else {
 	    break;
 	}
     }
     return value;
 }
 /*
  * convert a hex value to integer
  */
 CK_ULONG
 htoi(const char *x)
 {
     CK_ULONG value = 0;
     while (*x) {
 	if ((*x >= '0') && (*x <= '9')) {
 	    value = (value << 4) | (unsigned)(*x - '0');
 	} else if ((*x >= 'a') && (*x <= 'f')) {
 	    value = (value << 4) | (unsigned)(*x - 'a');
 	} else if ((*x >= 'A') && (*x <= 'F')) {
 	    value = (value << 4) | (unsigned)(*x - 'A');
 	} else {
 	    break;
 	}
     }
     return value;
 }
 /*
  * look up or decode a constant value
  */
 const char *
 constLookup(const char *bp, CK_ULONG *value, ConstType *type)
 {
     char vname[512];
     int i;
     bp = readChars(bp,vname,sizeof(vname));
     for (i=0; i < constCount; i++) {
 	if ((PL_strcasecmp(consts[i].name,vname) == 0) ||
 		PL_strcasecmp(consts[i].name+5,vname) == 0) {
 	    *value = consts[i].value;
 	    *type = consts[i].type;
 	    return bp;
 	}
     }
     *type = ConstNone;
     if (vname[0] == '0' && vname[1] == 'X') {
 	*value = htoi(&vname[2]);
     } else if (vname[0] == '0') {
 	*value = otoi(&vname[1]);
     } else {
     	*value = atoi(vname);
     }
     return bp;
 }
 int
 ArgSize(ArgType type)
 {
 	int size=0;
 	type &= ArgMask;
 	switch (type) {
     	case ArgNone:
 	    size = 0;
 	    break;
     	case ArgULong:
 	    size = sizeof(CK_ULONG);
 	    break;
     	case ArgVar:
 	    size = 1; /* get's changed later */
 	    break;
     	case ArgChar:
     	case ArgUTF8:
 	    size = 1;
 	    break;
     	case ArgInfo:
 	    size = sizeof(CK_INFO);
 	    break;
     	case ArgSlotInfo:
 	    size = sizeof(CK_SLOT_INFO);
 	    break;
     	case ArgTokenInfo:
 	    size = sizeof(CK_TOKEN_INFO);
 	    break;
     	case ArgSessionInfo:
 	    size = sizeof(CK_SESSION_INFO);
 	    break;
     	case ArgAttribute:
 	    size = sizeof(CK_ATTRIBUTE);
 	    break;
     	case ArgMechanism:
 	    size = sizeof(CK_MECHANISM);
 	    break;
     	case ArgMechanismInfo:
 	    size = sizeof(CK_MECHANISM_INFO);
 	    break;
 	case ArgInitializeArgs:
 	    size = sizeof(CK_C_INITIALIZE_ARGS);
 	    break;
 	case ArgFunctionList:
 	    size = sizeof(CK_FUNCTION_LIST);
 	    break;
 	default:
 	    break;
 	}
 	return (size);
 }
 CK_RV
 restore(const char *filename,Value *ptr)
 {
     int fd,size;
     fd = open(filename,O_RDONLY|O_BINARY);
     if (fd < 0) {
 	perror(filename);
 	return CKR_FUNCTION_FAILED;
     }
     size = read(fd,ptr->data,ptr->size);
     if (systemFlags & FLAG_VerifyFile) {
 	printDump(ptr->data,ptr->size);
     }
     if (size < 0) {
 	perror(filename);
 	return CKR_FUNCTION_FAILED;
     } else if (size != ptr->size) {
 	fprintf(stderr,"%s: only read %d bytes, needed to read %d bytes\n",
 			filename,size,ptr->size);
 	return CKR_FUNCTION_FAILED;
     }
     close(fd);
     return CKR_OK;
 }
 CK_RV
 save(const char *filename,Value *ptr)
 {
     int fd,size;
     fd = open(filename,O_WRONLY|O_BINARY|O_CREAT,0666);
     if (fd < 0) {
 	perror(filename);
 	return CKR_FUNCTION_FAILED;
     }
     size = write(fd,ptr->data,ptr->size);
     if (size < 0) {
 	perror(filename);
 	return CKR_FUNCTION_FAILED;
     } else if (size != ptr->size) {
 	fprintf(stderr,"%s: only wrote %d bytes, need to write %d bytes\n",
 			filename,size,ptr->size);
 	return CKR_FUNCTION_FAILED;
     }
     close(fd);
     return CKR_OK;
 }
 static CK_RV
 increment(Value *ptr, CK_ULONG value)
 {
     if ((ptr->type & ArgMask) != ArgULong) {
 	return CKR_ARGUMENTS_BAD;
     }
     *(CK_ULONG *)ptr->data += value;
     return CKR_OK;
 }
 static CK_RV
 decrement(Value *ptr, CK_ULONG value)
 {
     if ((ptr->type & ArgMask) != ArgULong) {
 	return CKR_ARGUMENTS_BAD;
     }
     *(CK_ULONG *)ptr->data -= value;
     return CKR_OK;
 }
 CK_RV
 printArg(Value *ptr,int arg_number)
 {
     ArgType type = ptr->type & ArgMask;
     CK_INFO *info;
     CK_SLOT_INFO    *slotInfo;
     CK_TOKEN_INFO   *tokenInfo;
     CK_SESSION_INFO *sessionInfo;
     CK_ATTRIBUTE    *attribute;
     CK_MECHANISM    *mechanism;
     CK_MECHANISM_INFO    *mechanismInfo;
     CK_C_INITIALIZE_ARGS *initArgs;
     CK_FUNCTION_LIST *functionList;
     CK_RV ckrv = CKR_OK;
     ConstType constType;
     if (arg_number) {
 	printf("Arg %d: \n",arg_number);
     }
     if (ptr->arraySize > 1) {
 	Value element;
 	int i;
 	int elementSize = ptr->size/ptr->arraySize;
 	char *dp = (char *)ptr->data;
 	/* build a temporary Value to hold a single element */
 	element.type = type;
 	element.constType = ptr->constType;
 	element.size = elementSize;
 	element.filename = ptr->filename;
 	element.reference = 1;
 	element.arraySize = 1;
 	for (i=0; i < ptr->arraySize; i++) {
 	    printf(" -----[ %d ] -----\n", i);
 	    element.data = (void *) &dp[i*elementSize];
 	    (void) printArg(&element, 0);
 	}
 	return ckrv;
     }
     if (ptr->data == NULL) {
 	printf(" NULL ptr to a %s\n", valueString[type]);
 	return ckrv;
     }
     switch (type) {
     case ArgNone:
 	printf(" None\n");
 	break;
     case ArgULong:
 	printf(" %lu (0x%lx)\n", *((CK_ULONG *)ptr->data),
 			*((CK_ULONG *)ptr->data));
 	if (ptr->constType != ConstNone) {
 	    printf(" ");
 	    printConst(*(CK_ULONG *)ptr->data,ptr->constType,1);
 	}
 	break;
     case ArgVar:
 	printf(" %s\n",(char *)ptr->data);
 	break;
     case ArgUTF8:
 	printf(" %s\n",(char *)ptr->data);
 	break;
     case ArgChar:
 	printDump(ptr->data,ptr->size);
 	break;
     case ArgInfo:
 #define VERSION(x) (x).major, (x).minor
 	info = (CK_INFO *)ptr->data;
 	printf(" Cryptoki Version: %d.%02d\n",
 		VERSION(info->cryptokiVersion));
 	printf(" Manufacturer ID: ");
 	printChars((char *)info->manufacturerID,
         sizeof(info->manufacturerID));
 	printFlags(" Flags: ", info->flags, ConstInfoFlags);
 	printf(" Library Description: ");
 	printChars((char *)info->libraryDescription,
         sizeof(info->libraryDescription));
 	printf(" Library Version: %d.%02d\n",
 		VERSION(info->libraryVersion));
 	break;
     case ArgSlotInfo:
 	slotInfo = (CK_SLOT_INFO *)ptr->data;
 	printf(" Slot Description: ");
 	printChars((char *)slotInfo->slotDescription,
         sizeof(slotInfo->slotDescription));
 	printf(" Manufacturer ID: ");
 	printChars((char *)slotInfo->manufacturerID,
         sizeof(slotInfo->manufacturerID));
 	printFlags(" Flags: ", slotInfo->flags, ConstSlotFlags);
 	printf(" Hardware Version: %d.%02d\n",
 		VERSION(slotInfo->hardwareVersion));
 	printf(" Firmware Version: %d.%02d\n",
 		VERSION(slotInfo->firmwareVersion));
 	break;
     case ArgTokenInfo:
 	tokenInfo = (CK_TOKEN_INFO *)ptr->data;
 	printf(" Label: ");
 	printChars((char *) tokenInfo->label,sizeof(tokenInfo->label));
 	printf(" Manufacturer ID: ");
 	printChars((char *)tokenInfo->manufacturerID,
         sizeof(tokenInfo->manufacturerID));
 	printf(" Model: ");
 	printChars((char *)tokenInfo->model,sizeof(tokenInfo->model));
 	printf(" Serial Number: ");
 	printChars((char *)tokenInfo->serialNumber,
         sizeof(tokenInfo->serialNumber));
 	printFlags(" Flags: ", tokenInfo->flags, ConstTokenFlags);
 	printf(" Max Session Count: ");
 	printConst(tokenInfo->ulMaxSessionCount, ConstAvailableSizes, 1);
 	printf(" Session Count: ");
 	printConst(tokenInfo->ulSessionCount, ConstCurrentSize, 1);
 	printf(" RW Session Count: ");
 	printConst(tokenInfo->ulMaxRwSessionCount, ConstAvailableSizes, 1);
 	printf(" Max Pin Length : ");
 	printConst(tokenInfo->ulMaxPinLen, ConstCurrentSize, 1);
 	printf(" Min Pin Length : ");
 	printConst(tokenInfo->ulMinPinLen, ConstCurrentSize, 1);
 	printf(" Total Public Memory: ");
 	printConst(tokenInfo->ulTotalPublicMemory, ConstAvailableSizes, 1);
 	printf(" Free Public Memory: ");
 	printConst(tokenInfo->ulFreePublicMemory, ConstCurrentSize, 1);
 	printf(" Total Private Memory: ");
 	printConst(tokenInfo->ulTotalPrivateMemory, ConstAvailableSizes, 1);
 	printf(" Free Private Memory: ");
 	printConst(tokenInfo->ulFreePrivateMemory, ConstCurrentSize, 1);
 	printf(" Hardware Version: %d.%02d\n",
 		VERSION(tokenInfo->hardwareVersion));
 	printf(" Firmware Version: %d.%02d\n",
 		VERSION(tokenInfo->firmwareVersion));
 	printf(" UTC Time: ");
 	printChars((char *)tokenInfo->utcTime,sizeof(tokenInfo->utcTime));
 	break;
     case ArgSessionInfo:
 	sessionInfo = (CK_SESSION_INFO *)ptr->data;
 	printf(" SlotID: 0x%08lx\n", sessionInfo->slotID);
 	printf(" State: ");
 	printConst(sessionInfo->state, ConstSessionState, 1);
 	printFlags(" Flags: ", sessionInfo->flags, ConstSessionFlags);
 	printf(" Device error: %lu 0x%08lx\n",sessionInfo->ulDeviceError,
 			sessionInfo->ulDeviceError);
 	break;
     case ArgAttribute:
 	attribute = (CK_ATTRIBUTE *)ptr->data;
 	printf(" Attribute Type: ");
 	printConst(attribute->type, ConstAttribute, 1);
 	printf(" Attribute Data: ");
 	if (attribute->pValue == NULL) {
 	    printf("NULL\n");
 	    printf("Attribute Len: %lu\n",attribute->ulValueLen);
 	} else {
 	    constType = getConstFromAttribute(attribute->type);
 	    if (constType != ConstNone) {
 		CK_ULONG value = (constType == ConstBool) ?
 		    *(CK_BBOOL *)attribute->pValue :
 		    *(CK_ULONG *)attribute->pValue;
 		printConst(value, constType, 1);
 	    } else {
 		printf("\n");
 		printDump(attribute->pValue, attribute->ulValueLen);
 	    }
 	}
 	break;
     case ArgMechanism:
 	mechanism = (CK_MECHANISM *)ptr->data;
 	printf(" Mechanism Type: ");
 	printConst(mechanism->mechanism, ConstMechanism, 1);
 	printf(" Mechanism Data:\n");
 	printDump(mechanism->pParameter, mechanism->ulParameterLen);
 	break;
     case ArgMechanismInfo:
 	mechanismInfo = (CK_MECHANISM_INFO *)ptr->data;
 	printf(" Minimum Key Size: %ld\n",mechanismInfo->ulMinKeySize);
 	printf(" Maximum Key Size: %ld\n",mechanismInfo->ulMaxKeySize);
 	printFlags(" Flags: ", mechanismInfo->flags, ConstMechanismFlags);
 	break;
     case ArgInitializeArgs:
 	initArgs = (CK_C_INITIALIZE_ARGS *)ptr->data;
 	printFlags(" Flags: ", initArgs->flags, ConstInitializeFlags);
         if (initArgs->LibraryParameters) {
 	    printf("Params: %s\n",(char *)initArgs->LibraryParameters);
 	}
     case ArgFunctionList:
 	functionList = (CK_FUNCTION_LIST *)ptr->data;
 	printf(" Version: %d.%02d\n", VERSION(functionList->version));
 #ifdef notdef
 #undef CK_NEED_ARG_LIST
 #define CK_PKCS11_FUNCTION_INFO(func) \
 	printf(" %s: 0x%08lx\n", #func, (unsigned long) functionList->func );
 #include "pkcs11f.h"
 #undef CK_NEED_ARG_LIST
 #undef CK_PKCS11_FUNCTION_INFO
 #endif
     default:
 	ckrv = CKR_ARGUMENTS_BAD;
 	break;
     }
     return ckrv;
 }
 /*
  * Feeling ambitious? turn this whole thing into lexx yacc parser
  * with full expressions.
  */
 Value **
 parseArgs(int index, const char * bp)
 {
     const Commands *cp = &commands[index];
     int size = strlen(cp->fname);
     int i;
     CK_ULONG value;
     char vname[512];
     Value **argList,*possible;
     ConstType constType;
     /*
      * skip pass the command
      */
     if ((cp->fname[0] == 'C') && (cp->fname[1] == '_') && (bp[1] != '_')) {
 	size -= 2;
     }
     bp += size;
     /*
      * Initialize our argument list
      */
     argList = (Value **)malloc(sizeof(Value*)*MAX_ARGS);
     for (i=0; i < MAX_ARGS; i++) { argList[i] = NULL; }
     /*
      * Walk the argument list parsing it...
      */
     for (i=0 ;i < MAX_ARGS; i++) {
 	ArgType type = cp->args[i] & ArgMask;
 	int error;
         /* strip blanks */
         bp = strip(bp);
 	/* if we hit ArgNone, we've nabbed all the arguments we need */
 	if (type == ArgNone) {
 	    break;
 	}
 	/* if we run out of space in the line, we weren't given enough
 	 * arguments... */
 	if (*bp == '\0') {
 	    /* we're into optional arguments, ok to quit now */
 	    if (cp->args[i] & ArgOpt) {
 		break;
 	    }
 	    fprintf(stderr,"%s: only %d args found,\n",cp->fname,i);
 	    parseFree(argList);
 	    return NULL;
 	}
 	/* collect all the rest of the command line and send
 	 * it as a single argument */
 	if (cp->args[i] & ArgFull) {
 	    int size = strlen(bp)+1;
 	    argList[i] = NewValue(type, size);
 	    memcpy(argList[i]->data, bp, size);
 	    break;
 	}
 	/*
 	 * look up the argument in our variable list first... only
 	 * exception is the new argument type for set...
 	 */
 	error = 0;
 	if ((cp->args[i] != (ArgVar|ArgNew)) &&
 			(possible = varLookup(bp,vname,sizeof(vname),&error))) {
 	   /* ints are only compatible with other ints... all other types
 	    * are interchangeable... */
 	   if (type != ArgVar) { /* ArgVar's match anyone */
 		if ((type == ArgULong) ^
 				((possible->type & ArgMask) == ArgULong)) {
 		    fprintf(stderr,"%s: Arg %d incompatible type with <%s>\n",
 				cp->fname,i+1,vname);
 		    argFree(possible);
 		    parseFree(argList);
 		    return NULL;
 		}
 		/*
 		 * ... that is as long as they are big enough...
 		 */
 		if (ArgSize(type) > possible->size) {
 		    fprintf(stderr,
 	        "%s: Arg %d %s is too small (%d bytes needs to be %d bytes)\n",
 	    		cp->fname,i+1,vname,possible->size,ArgSize(type));
 		    argFree(possible);
 		    parseFree(argList);
 		    return NULL;
 		}
 	   }
 	   /* everything looks kosher here, use it */
 	   argList[i] = possible;
 	   bp = readChars(bp,vname,sizeof(vname));
 	   if (cp->args[i] & ArgOut) {
 		possible->type |= ArgOut;
 	   }
 	   continue;
 	}
 	if (error == 1) {
 	    parseFree(argList);
 	    return NULL;
 	}
 	/* create space for our argument */
 	argList[i] = NewValue(type, 1);
         if ((PL_strncasecmp(bp, "null", 4) == 0)  && ((bp[4] == 0)
 		|| (bp[4] == ' ') || (bp[4] =='\t') || (bp[4] =='\n'))) {
 	    if (cp->args[i] == ArgULong) {
 		fprintf(stderr, "%s: Arg %d CK_ULONG can't be NULL\n",
 	    							cp->fname,i+1);
 		parseFree(argList);
 		return NULL;
 	    }
 	    argFreeData(argList[i]);
 	    argList[i]->data = NULL;
 	    argList[i]->size = 0;
 	    bp += 4;
 	    if (*bp) bp++;
 	    continue;
         }
 	/* if we're an output variable, we need to add it */
 	if (cp->args[i] & ArgOut) {
             if (PL_strncasecmp(bp,"file(",5) == 0 /* ) */ ) {
 	        char filename[512];
 		bp = readChars(bp+5,filename,sizeof(filename));
 		size = PL_strlen(filename);
 	    	if ((size > 0) && (/* ( */filename[size-1] == ')')) {
 		    filename[size-1] = 0;
 		}
 		filename[size] = 0;
 		argList[i]->filename = (char *)malloc(size+1);
 		PL_strcpy(argList[i]->filename,filename);
 	    	argList[i]->type |= ArgOut|ArgFile;
 		break;
 	    }
 	    bp = AddVariable(bp,&argList[i]);
 	    argList[i]->type |= ArgOut;
 	    continue;
 	}
         if (PL_strncasecmp(bp, "file(", 5) == 0 /* ) */ ) {
 	    char filename[512];
 	    bp = readChars(bp+5,filename,sizeof(filename));
 	    size = PL_strlen(filename);
 	    if ((size > 0) && ( /* ( */ filename[size-1] == ')')) {
 		filename[size-1] = 0;
 	    }
 	    if (restore(filename,argList[i]) != CKR_OK) {
 		parseFree(argList);
 		return NULL;
 	    }
 	    continue;
 	}
 	switch (type) {
     	case ArgULong:
 	     bp = constLookup(bp, &value, &constType);
 	     *(int *)argList[i]->data = value;
 	     argList[i]->constType = constType;
 	     break;
     	case ArgVar:
 	     argFreeData(argList[i]);
 	     size = getEnd(bp)+1;
 	     argList[i]->data = (void *)malloc(size);
 	     argList[i]->size = size;
 	     /* fall through */
     	case ArgInfo:
     	case ArgSlotInfo:
     	case ArgTokenInfo:
     	case ArgSessionInfo:
     	case ArgAttribute:
     	case ArgMechanism:
     	case ArgMechanismInfo:
     	case ArgInitializeArgs:
 	case ArgUTF8:
 	case ArgChar:
 	     bp = readChars(bp,(char *)argList[i]->data,argList[i]->size);
     	case ArgNone:
 	default:
 	     break;
 	}
     }
     return argList;
 }
 /* lookup the command in the array */
 int
 lookup(const char *buf)
 {
     int size,i;
     int buflen;
     buflen = PL_strlen(buf);
     for ( i = 0; i < commandCount; i++) {
 	size = PL_strlen(commands[i].fname);
 	if (size <= buflen) {
 	    if (PL_strncasecmp(buf,commands[i].fname,size) == 0) {
 		return i;
 	    }
 	}
 	if (size-2 <= buflen) {
 	    if (commands[i].fname[0] == 'C' && commands[i].fname[1] == '_' &&
 		(PL_strncasecmp(buf,&commands[i].fname[2],size-2) == 0)) {
 		return i;
 	    }
 	}
     }
     fprintf(stderr,"Can't find command %s\n",buf);
     return -1;
 }
 void
 putOutput(Value **ptr)
 {
     int i;
     for (i=0; i < MAX_ARGS; i++) {
 	ArgType type;
 	if (ptr[i] == NULL) break;
 	type  = ptr[i]->type;
 	ptr[i]->type &= ~ArgOut;
 	if (type == ArgNone) {
 	    break;
 	}
 	if (type & ArgOut) {
 	    (void) printArg(ptr[i],i+1);
 	}
 	if (type & ArgFile) {
 	    save(ptr[i]->filename,ptr[i]);
 	    free(ptr[i]->filename);
 	    ptr[i]->filename= NULL; /* paranoia */
 	}
     }
 }
 CK_RV
 unloadModule(Module *module)
 {
     char *disableUnload = NULL;
     disableUnload = PR_GetEnv("NSS_DISABLE_UNLOAD");
     if (module->library && !disableUnload) {
 	PR_UnloadLibrary(module->library);
     }
     module->library = NULL;
     module->functionList = NULL;
     return CKR_OK;
 }
 CK_RV
 loadModule(Module *module, char *library)
 {
    PRLibrary *newLibrary;
    CK_C_GetFunctionList getFunctionList;
    CK_FUNCTION_LIST *functionList;
    CK_RV ckrv;
    newLibrary = PR_LoadLibrary(library);
    if (!newLibrary) {
 	fprintf(stderr,"Couldn't load library %s\n",library);
 	return CKR_FUNCTION_FAILED;
    }
    getFunctionList = (CK_C_GetFunctionList)
 			PR_FindSymbol(newLibrary,"C_GetFunctionList");
    if (!getFunctionList) {
 	fprintf(stderr,"Couldn't find \"C_GetFunctionList\" in %s\n",library);
 	return CKR_FUNCTION_FAILED;
    }
    ckrv = (*getFunctionList)(&functionList);
    if (ckrv != CKR_OK) {
 	return ckrv;
    }
    if (module->library) {
 	PR_UnloadLibrary(module->library);
    }
    module->library = newLibrary;
    module->functionList = functionList;
    return CKR_OK;
 }
 static void
 printHelp(int index, int full)
 {
     int j;
     printf(" %s", commands[index].fname);
     for (j=0; j < MAX_ARGS; j++) {
 	ArgType type = commands[index].args[j] & ArgMask;
 	if (type == ArgNone) {
 	    break;
 	}
 	printf(" %s", valueString[type]);
     }
     printf("\n");
     printf(" %s\n",commands[index].helpString);
 }
 /* add Topical help here ! */
 static CK_RV
 printTopicHelp(char *topic)
 {
     int size,i;
     int topicLen;
     topicLen = PL_strlen(topic);
     for ( i = 0; i < topicCount; i++) {
 	size = PL_strlen(topics[i].name);
 	if (size <= topicLen) {
 	    if (PL_strncasecmp(topic,topics[i].name,size) == 0) {
 		break;
 	    }
 	}
     }
     if (i == topicCount) {
 	fprintf(stderr,"Can't find topic '%s'\n", topic);
 	return CKR_DATA_INVALID;
     }
     printf(" %s", topic);
     printf("\n");
     printf(" %s\n",topics[i].helpString);
     return CKR_OK;
 }
 static CK_RV
 printGeneralHelp(void)
 {
     int i;
     printf(" To get help on commands, select from the list below:");
     for ( i = 0; i < commandCount; i++) {
        if (i % 5 == 0) printf("\n");
        printf("%s,", commands[i].fname);
     }
     printf("\n");
     /* print help topics */
     printf(" To get help on a topic, select from the list below:");
     for ( i = 0; i < topicCount; i++) {
        if (i % 5 == 0) printf("\n");
        printf("%s,", topics[i].name);
     }
     printf("\n");
    return CKR_OK;
 }
 static CK_RV
 quitIf(CK_ULONG a, const char *cmp, CK_ULONG b)
 {
     if (strcmp(cmp, "<") == 0) {
  	return (a < b) ? CKR_QUIT : CKR_OK;
     } else if (strcmp(cmp, ">") == 0) {
  	return (a > b) ? CKR_QUIT : CKR_OK;
     } else if (strcmp(cmp, "<=") == 0) {
  	return (a <= b) ? CKR_QUIT : CKR_OK;
     } else if (strcmp(cmp, ">=") == 0) {
  	return (a >= b) ? CKR_QUIT : CKR_OK;
     } else if (strcmp(cmp, "=") == 0) {
  	return (a == b) ? CKR_QUIT : CKR_OK;
     } else if (strcmp(cmp, "!=") == 0) {
  	return (a != b) ? CKR_QUIT : CKR_OK;
     }
     printf("Unkown integer comparator: '%s'\n", cmp);
     return CKR_ARGUMENTS_BAD;
 }
 static CK_RV
 quitIfString(const char *a, const char *cmp, const char *b)
 {
     if (strcmp(cmp, "=") == 0) {
  	return (strcmp(a,b) == 0) ? CKR_QUIT : CKR_OK;
     } else if (strcmp(cmp, "!=") == 0) {
  	return (strcmp(a,b) != 0) ? CKR_QUIT : CKR_OK;
     }
     printf("Unkown string comparator: '%s'\n", cmp);
     return CKR_ARGUMENTS_BAD;
 }
 CK_RV run(const char *);
 CK_RV timeCommand(const char *);
 CK_RV loop(const char *filename, const char *var,
             CK_ULONG start, CK_ULONG end, CK_ULONG step) ;
 /*
  * Actually dispatch the function... Bad things happen
  * if these don't match the commands array.
  */
 CK_RV
 do_func(int index, Value **a)
 {
     int value, helpIndex;
     static Module module = { NULL, NULL} ;
     CK_FUNCTION_LIST *func = module.functionList;
     switch (commands[index].fType) {
     case F_C_Initialize:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Initialize((void *)a[0]->data);
     case F_C_Finalize:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Finalize((void *)a[0]->data);
     case F_C_GetInfo:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetInfo((CK_INFO *)a[0]->data);
     case F_C_GetFunctionList:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetFunctionList((CK_FUNCTION_LIST **)a[0]->data);
     case F_C_GetSlotList:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetSlotList((CK_BBOOL)*(CK_ULONG *)a[0]->data,
 					(CK_SLOT_ID *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_GetSlotInfo:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetSlotInfo(*(CK_ULONG *)a[0]->data,
 					(CK_SLOT_INFO *)a[1]->data);
     case F_C_GetTokenInfo:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetTokenInfo(*(CK_ULONG *)a[0]->data,
 					(CK_TOKEN_INFO *)a[1]->data);
     case F_C_GetMechanismList:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	if (a[1]->data) {
 	    a[1]->constType = ConstMechanism;
 	}
 	return func->C_GetMechanismList(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM_TYPE*)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_GetMechanismInfo:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetMechanismInfo(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data,
 					(CK_MECHANISM_INFO *)a[2]->data);
     case F_C_InitToken:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_InitToken(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data);
     case F_C_InitPIN:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_InitPIN(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_SetPIN:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SetPIN(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					*(CK_ULONG *)a[4]->data);
     case F_C_OpenSession:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_OpenSession(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data,
 					(void *)NULL,
 					(CK_NOTIFY) NULL,
 					(CK_ULONG *)a[2]->data);
     case F_C_CloseSession:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_CloseSession(*(CK_ULONG *)a[0]->data);
     case F_C_CloseAllSessions:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_CloseAllSessions(*(CK_ULONG *)a[0]->data);
     case F_C_GetSessionInfo:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetSessionInfo(*(CK_ULONG *)a[0]->data,
 					(CK_SESSION_INFO *)a[1]->data);
     case F_C_GetOperationState:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetOperationState(*(CK_ULONG *)a[0]->data,
 					(CK_BYTE *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_SetOperationState:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SetOperationState(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					*(CK_ULONG *)a[3]->data,
 					*(CK_ULONG *)a[4]->data);
     case F_C_Login:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Login(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data,
 					(CK_CHAR *)a[2]->data,
 					*(CK_ULONG *)a[3]->data);
     case F_C_Logout:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Logout(*(CK_ULONG *)a[0]->data);
     case F_C_CreateObject:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_CreateObject(*(CK_ULONG *)a[0]->data,
 					(CK_ATTRIBUTE *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_ULONG *)a[3]->data);
     case F_C_CopyObject:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_CopyObject(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[0]->data,
 					(CK_ATTRIBUTE *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_ULONG *)a[3]->data);
     case F_C_DestroyObject:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DestroyObject(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data);
     case F_C_GetObjectSize:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetObjectSize(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_GetAttributeValue:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetAttributeValue(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data,
 					(CK_ATTRIBUTE *)a[2]->data,
 					*(CK_ULONG *)a[3]->data);
     case F_C_SetAttributeValue:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SetAttributeValue(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data,
 					(CK_ATTRIBUTE *)a[2]->data,
 					*(CK_ULONG *)a[3]->data);
     case F_C_FindObjectsInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_FindObjectsInit(*(CK_ULONG *)a[0]->data,
 					(CK_ATTRIBUTE *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_FindObjects:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_FindObjects(*(CK_ULONG *)a[0]->data,
 					(CK_ULONG *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_ULONG *)a[3]->data);
     case F_C_FindObjectsFinal:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_FindObjectsFinal(*(CK_ULONG *)a[0]->data);
     case F_C_EncryptInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_EncryptInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_Encrypt:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Encrypt(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_EncryptUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_EncryptUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_EncryptFinal:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_EncryptFinal(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_DecryptInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DecryptInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_Decrypt:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Decrypt(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_DecryptUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DecryptUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_DecryptFinal:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DecryptFinal(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_DigestInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DigestInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data);
     case F_C_Digest:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Digest(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_DigestUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DigestUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_DigestKey:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DigestKey(*(CK_ULONG *)a[0]->data,
 					*(CK_ULONG *)a[1]->data);
     case F_C_DigestFinal:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DigestFinal(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_SignInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SignInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_Sign:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Sign(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_SignUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SignUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_SignFinal:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SignFinal(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					(CK_ULONG *)a[2]->data);
     case F_C_SignRecoverInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SignRecoverInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_SignRecover:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SignRecover(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_VerifyInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_VerifyInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_Verify:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_Verify(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					*(CK_ULONG *)a[4]->data);
     case F_C_VerifyUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_VerifyUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_VerifyFinal:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_VerifyFinal(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_VerifyRecoverInit:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_VerifyRecoverInit(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_VerifyRecover:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_VerifyRecover(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_DigestEncryptUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DigestEncryptUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_DecryptDigestUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DecryptDigestUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_SignEncryptUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SignEncryptUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_DecryptVerifyUpdate:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DecryptVerifyUpdate(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_GenerateKey:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GenerateKey(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					(CK_ATTRIBUTE *)a[2]->data,
 					*(CK_ULONG *)a[3]->data,
 					(CK_ULONG *)a[4]->data);
     case F_C_GenerateKeyPair:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GenerateKeyPair(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					(CK_ATTRIBUTE *)a[2]->data,
 					*(CK_ULONG *)a[3]->data,
 					(CK_ATTRIBUTE *)a[4]->data,
 					*(CK_ULONG *)a[5]->data,
 					(CK_ULONG *)a[6]->data,
 					(CK_ULONG *)a[7]->data);
     case F_C_WrapKey:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_WrapKey(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					*(CK_ULONG *)a[3]->data,
 					(CK_CHAR *)a[5]->data,
 					(CK_ULONG *)a[6]->data);
     case F_C_UnwrapKey:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_UnwrapKey(*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_CHAR *)a[3]->data,
 					*(CK_ULONG *)a[4]->data,
 					(CK_ATTRIBUTE *)a[5]->data,
 					*(CK_ULONG *)a[6]->data,
 					(CK_ULONG *)a[7]->data);
     case F_C_DeriveKey:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_DeriveKey (*(CK_ULONG *)a[0]->data,
 					(CK_MECHANISM *)a[1]->data,
 					*(CK_ULONG *)a[2]->data,
 					(CK_ATTRIBUTE *)a[3]->data,
 					*(CK_ULONG *)a[4]->data,
 					(CK_ULONG *)a[5]->data);
     case F_C_SeedRandom:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_SeedRandom(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_GenerateRandom:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GenerateRandom(*(CK_ULONG *)a[0]->data,
 					(CK_CHAR *)a[1]->data,
 					*(CK_ULONG *)a[2]->data);
     case F_C_GetFunctionStatus:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_GetFunctionStatus(*(CK_ULONG *)a[0]->data);
     case F_C_CancelFunction:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_CancelFunction(*(CK_ULONG *)a[0]->data);
     case F_C_WaitForSlotEvent:
 	if (!func) return CKR_CRYPTOKI_NOT_INITIALIZED;
 	return func->C_WaitForSlotEvent(*(CK_ULONG *)a[0]->data,
 					(CK_ULONG *)a[1]->data,
 					(void *)a[2]->data);
     /* set a variable */
     case F_SetVar:
     case F_SetStringVar:
 	(void) DeleteVariable(a[0]->data);
 	(void) AddVariable(a[0]->data,&a[1]);
 	return CKR_OK;
     /* print a value */
     case F_Print:
 	return printArg(a[0],0);
     case F_SaveVar:
 	return save(a[0]->data,a[1]);
     case F_RestoreVar:
 	return restore(a[0]->data,a[1]);
     case F_Delete:
 	return DeleteVariable(a[0]->data);
     case F_Increment:
 	return increment(a[0], *(CK_ULONG *)a[1]->data);
     case F_Decrement:
 	return decrement(a[0], *(CK_ULONG *)a[1]->data);
     case F_List:
 	return list();
     case F_Run:
 	return run(a[0]->data);
     case F_Time:
 	return timeCommand(a[0]->data);
     case F_Load:
 	return loadModule(&module,a[0]->data);
     case F_Unload:
 	return unloadModule(&module);
     case F_NewArray:
 	(void) DeleteVariable(a[0]->data);
 	return ArrayVariable(a[0]->data,a[1]->data,*(CK_ULONG *)a[2]->data);
     case F_NewTemplate:
 	(void) DeleteVariable(a[0]->data);
 	return ArrayTemplate(a[0]->data,a[1]->data);
     case F_BuildTemplate:
 	return BuildTemplate(a[0]);
     case F_SetTemplate:
 	return SetTemplate(a[0],
 		*(CK_ULONG *)a[1]->data,
 		*(CK_ULONG *)a[2]->data);
     case F_NewMechanism:
 	(void) DeleteVariable(a[0]->data);
 	return NewMechanism(a[0]->data,*(CK_ULONG *)a[1]->data);
     case F_NewInitializeArgs:
 	(void) DeleteVariable(a[0]->data);
 	return NewInitializeArgs(a[0]->data,*(CK_ULONG *)a[1]->data,a[2]->data);
     case F_System:
         value = *(int *)a[0]->data;
 	if (value & 0x80000000) {
 	    systemFlags &= ~value;
 	} else {
 	    systemFlags |= value;
 	}
 	return CKR_OK;
     case F_Loop:
 	return loop(a[0]->data,a[1]->data,*(CK_ULONG *)a[2]->data,
 		*(CK_ULONG *)a[3]->data,*(CK_ULONG *)a[4]->data);
     case F_Help:
 	if (a[0]) {
 	    helpIndex = lookup(a[0]->data);
 	    if (helpIndex < 0) {
 		return printTopicHelp(a[0]->data);
 	    }
 	    printHelp(helpIndex, 1);
 	    return CKR_OK;
 	}
 	return printGeneralHelp();
     case F_QuitIfString:
 	return quitIfString(a[0]->data,a[1]->data,a[2]->data);
     case F_QuitIf:
 	return quitIf(*(CK_ULONG *)a[0]->data,a[1]->data,*(CK_ULONG *)a[2]->data);
     case F_Quit:
 	return CKR_QUIT;
     default:
 	fprintf(stderr,
 		"Function %s not yet supported\n",commands[index].fname );
 	return CKR_OK;
     }
     /* Not Reached */
     return CKR_OK;
 }
 CK_RV
 processCommand(const char * buf)
 {
     CK_RV error = CKR_OK;
     int index;
     const char *bp;
     Value **arglist;
     bp = strip(buf);
     /* allow comments and blank lines in scripts */
     if ((*bp == '#') || (*bp == 0) || (*bp == '\n')){
 	return CKR_OK;
     }
     index = lookup(bp);
     if (index < 0) {
 	return CKR_OK;
     }
     arglist = parseArgs(index,bp);
     if (arglist == NULL) {
 	return CKR_OK;
     }
     error = do_func(index,arglist);
     if (error == CKR_OK) {
 	putOutput(arglist);
     } else if (error != CKR_QUIT) {
 	printf(">> Error : ");
 	printConst(error, ConstResult, 1);
     }
     parseFree(arglist);
     return error;
 }
 CK_RV
 timeCommand(const char *command)
 {
     CK_RV ckrv;
     PRIntervalTime startTime = PR_IntervalNow();
     PRIntervalTime endTime;
     PRIntervalTime elapsedTime;
     ckrv = processCommand(command);
     endTime = PR_IntervalNow();
     elapsedTime = endTime - startTime;
     printf("Time -- %d msec \n",
 	PR_IntervalToMilliseconds(elapsedTime));
     return ckrv;
 }
 CK_RV
 process(FILE *inFile,int user)
 {
     char buf[2048];
     CK_RV error;
     CK_RV ckrv = CKR_OK;
     if (user) { printf("pkcs11> "); fflush(stdout); }
     while (fgets(buf,2048,inFile) != NULL) {
 	if (!user) printf("* %s",buf);
 	error = processCommand(buf);
 	if (error == CKR_QUIT) {
 	    break;
 	} else if (error != CKR_OK) {
 	    ckrv = error;
 	}
 	if (user) {
 	    printf("pkcs11> "); fflush(stdout);
 	}
     }
     return ckrv;
 }
 CK_RV
 run(const char *filename)
 {
     FILE *infile;
     CK_RV ckrv;
     infile = fopen(filename,"r");
     if (infile == NULL) {
 	perror(filename);
 	return CKR_FUNCTION_FAILED;
     }
     ckrv = process(infile, 0);
     fclose(infile);
     return ckrv;
 }
 CK_RV
 loop(const char *filename, const char *var,
      CK_ULONG start, CK_ULONG end, CK_ULONG step)
 {
     CK_ULONG i = 0;
     Value *value = 0;
     CK_RV ckrv;
     for (i=start; i < end; i += step)
     {
         value = NewValue(ArgULong, 1);
 	*(CK_ULONG *)value->data = i;
 	DeleteVariable(var);
 	AddVariable(var, &value);
 	ckrv = run(filename);
 	argFree(value);
 	if (ckrv == CKR_QUIT) {
 	    break;
 	}
     }
     return ckrv;
 }
 int
 main(int argc, char **argv)
 {
     /* I suppose that some day we could parse some arguments */
     (void) process(stdin, 1);
     return 0;
 }

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security/nss/cmd/pk11util/pk11util.c@6474c204b198 (annotated)

security/nss/cmd/pk11util/pk11util.c