Add m-esr52 at 52.6.0

1 files changed, 2240 insertions, 0 deletions

diff --git a/security/nss/cmd/pk11util/pk11util.c b/security/nss/cmd/pk11util/pk11util.c
new file mode 100644
index 000000000..bd1ea2bcd
--- /dev/null
+++ b/security/nss/cmd/pk11util/pk11util.c
@@ -0,0 +1,2240 @@
+/* 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_GetEnvSecure("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;
+}