/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 * PKCS11 token KMF Plugin
 *
 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 */

#include <stdio.h> /* debugging only */
#include <errno.h>
#include <values.h>

#include <kmfapiP.h>
#include <ber_der.h>
#include <fcntl.h>
#include <sha1.h>
#include <bignum.h>

#include <cryptoutil.h>
#include <security/cryptoki.h>
#include <security/pkcs11.h>

#define DEV_RANDOM      "/dev/random"

#define SETATTR(t, n, atype, value, size) \
        t[n].type = atype; \
        t[n].pValue = (CK_BYTE *)value; \
        t[n].ulValueLen = (CK_ULONG)size;

#define SET_ERROR(h, c) h->lasterr.kstype = KMF_KEYSTORE_PK11TOKEN; \
        h->lasterr.errcode = c;

typedef struct _objlist {
        CK_OBJECT_HANDLE handle;
        struct _objlist *next;
} OBJLIST;

static KMF_RETURN
search_certs(KMF_HANDLE_T, char *, char *, char *, KMF_BIGINT *,
        boolean_t, KMF_CERT_VALIDITY, OBJLIST **, uint32_t *);

static CK_RV
getObjectLabel(KMF_HANDLE_T, CK_OBJECT_HANDLE, char **);

static KMF_RETURN
keyObj2RawKey(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_RAW_KEY_DATA **);

static KMF_RETURN
create_generic_secret_key(KMF_HANDLE_T,
        int, KMF_ATTRIBUTE *, CK_OBJECT_HANDLE *);

KMF_RETURN
KMFPK11_ConfigureKeystore(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_FindCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

void
KMFPK11_FreeKMFCert(KMF_HANDLE_T,
        KMF_X509_DER_CERT *kmf_cert);

KMF_RETURN
KMFPK11_StoreCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_ImportCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_DeleteCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_CreateKeypair(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_StoreKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_DeleteKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_EncodePubKeyData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_DATA *);

KMF_RETURN
KMFPK11_SignData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_OID *,
        KMF_DATA *, KMF_DATA *);

KMF_RETURN
KMFPK11_GetErrorString(KMF_HANDLE_T, char **);

KMF_RETURN
KMFPK11_FindPrikeyByCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_DecryptData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_OID *,
        KMF_DATA *, KMF_DATA *);

KMF_RETURN
KMFPK11_FindKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_CreateSymKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_GetSymKeyValue(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_RAW_SYM_KEY *);

KMF_RETURN
KMFPK11_SetTokenPin(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);

KMF_RETURN
KMFPK11_ExportPK12(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);


static
KMF_PLUGIN_FUNCLIST pk11token_plugin_table =
{
        1,                      /* Version */
        KMFPK11_ConfigureKeystore,
        KMFPK11_FindCert,
        KMFPK11_FreeKMFCert,
        KMFPK11_StoreCert,
        KMFPK11_ImportCert,
        NULL,                   /* ImportCRL */
        KMFPK11_DeleteCert,
        NULL,                   /* DeleteCRL */
        KMFPK11_CreateKeypair,
        KMFPK11_FindKey,
        KMFPK11_EncodePubKeyData,
        KMFPK11_SignData,
        KMFPK11_DeleteKey,
        NULL,                   /* ListCRL */
        NULL,                   /* FindCRL */
        NULL,                   /* FindCertInCRL */
        KMFPK11_GetErrorString,
        KMFPK11_FindPrikeyByCert,
        KMFPK11_DecryptData,
        KMFPK11_ExportPK12,
        KMFPK11_CreateSymKey,
        KMFPK11_GetSymKeyValue,
        KMFPK11_SetTokenPin,
        KMFPK11_StoreKey,
        NULL                    /* Finalize */
};

KMF_PLUGIN_FUNCLIST *
KMF_Plugin_Initialize()
{
        return (&pk11token_plugin_table);
}

KMF_RETURN
KMFPK11_ConfigureKeystore(KMF_HANDLE_T handle,
        int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = KMF_OK;
        char *label;
        boolean_t readonly = B_TRUE;

        label = kmf_get_attr_ptr(KMF_TOKEN_LABEL_ATTR, attrlist, numattr);
        if (label == NULL) {
                return (KMF_ERR_BAD_PARAMETER);
        }

        /* "readonly" is optional. Default is TRUE */
        (void) kmf_get_attr(KMF_READONLY_ATTR, attrlist, numattr,
            (void *)&readonly, NULL);

        rv = kmf_select_token(handle, label, readonly);

        return (rv);
}

static KMF_RETURN
pk11_authenticate(KMF_HANDLE_T handle,
        KMF_CREDENTIAL *cred)
{

        CK_RV ck_rv = CKR_OK;
        CK_SESSION_HANDLE hSession = (CK_SESSION_HANDLE)handle->pk11handle;

        if (hSession == 0)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        if (cred == NULL || cred->cred == NULL) {
                return (KMF_ERR_BAD_PARAMETER);
        }

        if ((ck_rv = C_Login(hSession, CKU_USER, (uchar_t *)cred->cred,
            cred->credlen)) != CKR_OK) {
                if (ck_rv != CKR_USER_ALREADY_LOGGED_IN) {
                        handle->lasterr.kstype = KMF_KEYSTORE_PK11TOKEN;
                        handle->lasterr.errcode = ck_rv;
                        return (KMF_ERR_AUTH_FAILED);
                }
        }

        return (KMF_OK);
}

static KMF_RETURN
PK11Cert2KMFCert(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE hObj,
                KMF_X509_DER_CERT *kmfcert)
{
        KMF_RETURN rv = 0;
        CK_RV ckrv = CKR_OK;

        CK_CERTIFICATE_TYPE cktype;
        CK_OBJECT_CLASS class;
        CK_ULONG subject_len, value_len, issuer_len, serno_len, id_len;
        CK_BYTE *subject = NULL, *value = NULL;
        char *label = NULL;
        CK_ATTRIBUTE templ[10];

        (void) memset(templ, 0, 10 * sizeof (CK_ATTRIBUTE));
        SETATTR(templ, 0, CKA_CLASS, &class, sizeof (class));

        /*  Is this a certificate object ? */
        ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj, templ, 1);
        if (ckrv != CKR_OK || class != CKO_CERTIFICATE)  {
                SET_ERROR(kmfh, ckrv);
                return (KMF_ERR_INTERNAL);
        }

        SETATTR(templ, 0, CKA_CERTIFICATE_TYPE, &cktype, sizeof (cktype));
        ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj, templ, 1);

        if (ckrv != CKR_OK || cktype != CKC_X_509)  {
                SET_ERROR(kmfh, ckrv);
                return (ckrv);
        } else {
                int i = 0;
                /* What attributes are available and how big are they? */
                subject_len = issuer_len = serno_len = id_len = value_len = 0;

                SETATTR(templ, i, CKA_SUBJECT,  NULL, subject_len);
                i++;
                SETATTR(templ, i, CKA_ISSUER,   NULL, issuer_len);
                i++;
                SETATTR(templ, i, CKA_SERIAL_NUMBER, NULL, serno_len);
                i++;
                SETATTR(templ, i, CKA_ID, NULL, id_len);
                i++;
                SETATTR(templ, i, CKA_VALUE, NULL, value_len);
                i++;

                /*
                 * Query the object with NULL values in the pValue spot
                 * so we know how much space to allocate for each field.
                 */
                ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj, templ, i);
                if (ckrv != CKR_OK)  {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL); /* TODO - Error messages ? */
                }

                subject_len     = templ[0].ulValueLen;
                issuer_len      = templ[1].ulValueLen;
                serno_len       = templ[2].ulValueLen;
                id_len          = templ[3].ulValueLen;
                value_len       = templ[4].ulValueLen;

                /*
                 * For PKCS#11 CKC_X_509 certificate objects,
                 * the following attributes must be defined.
                 * CKA_SUBJECT, CKA_ID, CKA_ISSUER, CKA_SERIAL_NUMBER,
                 * CKA_VALUE.
                 */
                if (subject_len == 0 || issuer_len == 0 ||
                    serno_len == 0 || value_len == 0) {
                        return (KMF_ERR_INTERNAL);
                }

                /* Only fetch the value field if we are saving the data */
                if (kmfcert != NULL) {
                        int i = 0;
                        value = malloc(value_len);
                        if (value == NULL) {
                                rv = KMF_ERR_MEMORY;
                                goto errout;
                        }

                        SETATTR(templ, i, CKA_VALUE, value, value_len);
                        i++;

                        /* re-query the object with room for the value attr */
                        ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj,
                            templ, i);

                        if (ckrv != CKR_OK)  {
                                SET_ERROR(kmfh, ckrv);
                                rv = KMF_ERR_INTERNAL;
                                goto errout;
                        }

                        kmfcert->certificate.Data = value;
                        kmfcert->certificate.Length = value_len;
                        kmfcert->kmf_private.flags |= KMF_FLAG_CERT_SIGNED;
                        kmfcert->kmf_private.keystore_type =
                            KMF_KEYSTORE_PK11TOKEN;

                        ckrv = getObjectLabel(kmfh, hObj, &label);
                        if (ckrv == CKR_OK && label != NULL) {
                                kmfcert->kmf_private.label = (char *)label;
                        }

                        rv = KMF_OK;
                }
        }

errout:
        if (rv != KMF_OK) {
                if (subject)
                        free(subject);
                if (value)
                        free(value);

                if (kmfcert) {
                        kmfcert->certificate.Data = NULL;
                        kmfcert->certificate.Length = 0;
                }
        }
        return (rv);
}

static void
free_objlist(OBJLIST *head)
{
        OBJLIST *temp = head;

        while (temp != NULL) {
                head = head->next;
                free(temp);
                temp = head;
        }
}

/*
 * The caller should make sure that the templ->pValue is NULL since
 * it will be overwritten below.
 */
static KMF_RETURN
get_attr(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj,
        CK_ATTRIBUTE *templ)
{
        CK_RV rv;

        rv = C_GetAttributeValue(kmfh->pk11handle, obj, templ, 1);
        if (rv != CKR_OK) {
                SET_ERROR(kmfh, rv);
                return (KMF_ERR_INTERNAL);
        }

        if (templ->ulValueLen > 0) {
                templ->pValue = malloc(templ->ulValueLen);
                if (templ->pValue == NULL)
                        return (KMF_ERR_MEMORY);

                rv = C_GetAttributeValue(kmfh->pk11handle, obj, templ, 1);
                if (rv != CKR_OK) {
                        SET_ERROR(kmfh, rv);
                        return (KMF_ERR_INTERNAL);
                }
        }

        return (KMF_OK);
}

/*
 * Match a certificate with an issuer and/or subject name.
 * This is tricky because we cannot reliably compare DER encodings
 * because RDNs may have their AV-pairs in different orders even
 * if the values are the same.  You must compare individual
 * AV pairs for the RDNs.
 *
 * RETURN: 0 for a match, non-zero for a non-match.
 */
static KMF_RETURN
matchcert(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj,
        KMF_X509_NAME *issuer, KMF_X509_NAME *subject)
{
        KMF_RETURN rv = KMF_OK;
        CK_ATTRIBUTE certattr;
        KMF_DATA name;
        KMF_X509_NAME dn;

        if (issuer->numberOfRDNs > 0) {
                certattr.type = CKA_ISSUER;
                certattr.pValue = NULL;
                certattr.ulValueLen = 0;

                rv = get_attr(kmfh, obj, &certattr);

                if (rv == KMF_OK) {
                        name.Data = certattr.pValue;
                        name.Length = certattr.ulValueLen;
                        rv = DerDecodeName(&name, &dn);
                        if (rv == KMF_OK) {
                                rv = kmf_compare_rdns(issuer, &dn);
                                kmf_free_dn(&dn);
                        }
                        free(certattr.pValue);
                }

                if (rv != KMF_OK)
                        return (rv);
        }
        if (subject->numberOfRDNs > 0) {
                certattr.type = CKA_SUBJECT;
                certattr.pValue = NULL;
                certattr.ulValueLen = 0;

                rv = get_attr(kmfh, obj, &certattr);

                if (rv == KMF_OK) {
                        name.Data = certattr.pValue;
                        name.Length = certattr.ulValueLen;
                        rv = DerDecodeName(&name, &dn);
                        if (rv == KMF_OK) {
                                rv = kmf_compare_rdns(subject, &dn);
                                kmf_free_dn(&dn);
                        }
                        free(certattr.pValue);
                }
        }

        return (rv);
}

/*
 * delete "curr" node from the "newlist".
 */
static void
pk11_delete_obj_from_list(OBJLIST **newlist,
        OBJLIST **prev, OBJLIST **curr)
{

        if (*curr == *newlist) {
                /* first node in the list */
                *newlist = (*curr)->next;
                *prev = (*curr)->next;
                free(*curr);
                *curr = *newlist;
        } else {
                (*prev)->next = (*curr)->next;
                free(*curr);
                *curr = (*prev)->next;
        }
}

/*
 * search_certs
 *
 * Because this code is shared by the FindCert and
 * DeleteCert functions, put it in a separate routine
 * to save some work and make code easier to debug and
 * read.
 */
static KMF_RETURN
search_certs(KMF_HANDLE_T handle,
        char *label, char *issuer, char *subject, KMF_BIGINT *serial,
        boolean_t private, KMF_CERT_VALIDITY validity,
        OBJLIST **objlist, uint32_t *numobj)
{
        KMF_RETURN rv = KMF_OK;
        CK_RV ckrv = CKR_OK;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        CK_ATTRIBUTE templ[10];
        CK_BBOOL true = TRUE;
        CK_OBJECT_CLASS oclass = CKO_CERTIFICATE;
        CK_CERTIFICATE_TYPE ctype = CKC_X_509;
        KMF_X509_NAME subjectDN, issuerDN;
        int i;
        OBJLIST *newlist, *tail;
        CK_ULONG num = 0;
        uint32_t num_ok_certs = 0; /* number of non-expired or expired certs */

        (void) memset(&templ, 0, 10 * sizeof (CK_ATTRIBUTE));
        (void) memset(&issuerDN, 0, sizeof (KMF_X509_NAME));
        (void) memset(&subjectDN, 0, sizeof (KMF_X509_NAME));
        i = 0;
        SETATTR(templ, i, CKA_TOKEN, &true, sizeof (true)); i++;
        SETATTR(templ, i, CKA_CLASS, &oclass, sizeof (oclass)); i++;
        SETATTR(templ, i, CKA_CERTIFICATE_TYPE, &ctype, sizeof (ctype)); i++;

        if (label != NULL && strlen(label)) {
                SETATTR(templ, i, CKA_LABEL, label, strlen(label));
                i++;
        }
        if (private) {
                SETATTR(templ, i, CKA_PRIVATE, &true, sizeof (true)); i++;
        }

        if (issuer != NULL && strlen(issuer)) {
                if ((rv = kmf_dn_parser(issuer, &issuerDN)) != KMF_OK)
                        return (rv);
        }
        if (subject != NULL && strlen(subject)) {
                if ((rv = kmf_dn_parser(subject, &subjectDN)) != KMF_OK)
                        return (rv);
        }

        if (serial != NULL && serial->val != NULL && serial->len > 0) {
                SETATTR(templ, i, CKA_SERIAL_NUMBER, serial->val, serial->len);
                i++;
        }

        (*numobj) = 0;
        *objlist = NULL;
        newlist = NULL;

        ckrv = C_FindObjectsInit(kmfh->pk11handle, templ, i);
        if (ckrv != CKR_OK)
                goto cleanup;

        tail = newlist = NULL;
        while (ckrv == CKR_OK) {
                CK_OBJECT_HANDLE tObj;
                ckrv = C_FindObjects(kmfh->pk11handle, &tObj, 1, &num);
                if (ckrv != CKR_OK || num == 0)
                        break;

                /*
                 * 'matchcert' returns 0 if subject/issuer match
                 *
                 * If no match, move on to the next one
                 */
                if (matchcert(kmfh, tObj, &issuerDN, &subjectDN))
                        continue;

                if (newlist == NULL) {
                        newlist = malloc(sizeof (OBJLIST));
                        if (newlist == NULL) {
                                rv = KMF_ERR_MEMORY;
                                break;
                        }
                        newlist->handle = tObj;
                        newlist->next = NULL;
                        tail = newlist;
                } else {
                        tail->next = malloc(sizeof (OBJLIST));
                        if (tail->next != NULL) {
                                tail = tail->next;
                        } else {
                                rv = KMF_ERR_MEMORY;
                                break;
                        }
                        tail->handle = tObj;
                        tail->next = NULL;
                }
                (*numobj)++;
        }
        ckrv = C_FindObjectsFinal(kmfh->pk11handle);

cleanup:
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                if (newlist != NULL) {
                        free_objlist(newlist);
                        *numobj = 0;
                        newlist = NULL;
                }
        } else {
                if (validity == KMF_ALL_CERTS) {
                        *objlist = newlist;
                } else {
                        OBJLIST *node, *prev;
                        KMF_X509_DER_CERT  tmp_kmf_cert;
                        uint32_t i = 0;

                        node = prev = newlist;
                        /*
                         * Now check to see if any found certificate is expired
                         * or valid.
                         */
                        while (node != NULL && i < (*numobj)) {
                                (void) memset(&tmp_kmf_cert, 0,
                                    sizeof (KMF_X509_DER_CERT));
                                rv = PK11Cert2KMFCert(kmfh, node->handle,
                                    &tmp_kmf_cert);
                                if (rv != KMF_OK) {
                                        goto cleanup1;
                                }

                                rv = kmf_check_cert_date(handle,
                                    &tmp_kmf_cert.certificate);

                                if (validity == KMF_NONEXPIRED_CERTS) {
                                        if (rv == KMF_OK)  {
                                                num_ok_certs++;
                                                prev = node;
                                                node = node->next;
                                        } else if (rv ==
                                            KMF_ERR_VALIDITY_PERIOD) {
                                                /*
                                                 * expired - remove it from list
                                                 */
                                                pk11_delete_obj_from_list(
                                                    &newlist, &prev, &node);
                                        } else {
                                                goto cleanup1;
                                        }
                                }

                                if (validity == KMF_EXPIRED_CERTS) {
                                        if (rv == KMF_ERR_VALIDITY_PERIOD)  {
                                                num_ok_certs++;
                                                prev = node;
                                                node = node->next;
                                                rv = KMF_OK;
                                        } else if (rv == KMF_OK) {
                                                /*
                                                 * valid - remove it from list
                                                 */
                                                pk11_delete_obj_from_list(
                                                    &newlist, &prev, &node);
                                        } else {
                                                goto cleanup1;
                                        }
                                }
                                i++;
                                kmf_free_kmf_cert(handle, &tmp_kmf_cert);
                        }
                        *numobj = num_ok_certs;
                        *objlist = newlist;
                }
        }

cleanup1:
        if (rv != KMF_OK && newlist != NULL) {
                free_objlist(newlist);
                *numobj = 0;
                *objlist = NULL;
        }

        if (issuer != NULL)
                kmf_free_dn(&issuerDN);

        if (subject != NULL)
                kmf_free_dn(&subjectDN);

        return (rv);
}

/*
 * The caller may pass a NULL value for kmf_cert below and the function will
 * just return the number of certs found (in num_certs).
 */
KMF_RETURN
KMFPK11_FindCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = 0;
        uint32_t want_certs;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        OBJLIST *objlist = NULL;
        uint32_t *num_certs;
        KMF_X509_DER_CERT *kmf_cert = NULL;
        char *certlabel = NULL;
        char *issuer = NULL;
        char *subject = NULL;
        KMF_BIGINT *serial = NULL;
        KMF_CERT_VALIDITY validity;
        KMF_CREDENTIAL *cred = NULL;
        boolean_t private;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        num_certs = kmf_get_attr_ptr(KMF_COUNT_ATTR, attrlist, numattr);
        if (num_certs == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        if (*num_certs > 0)
                want_certs = *num_certs;
        else
                want_certs = MAXINT; /* count them all */

        *num_certs = 0;

        /* Get the optional returned certificate list */
        kmf_cert = kmf_get_attr_ptr(KMF_X509_DER_CERT_ATTR, attrlist,
            numattr);

        /* Get optional search criteria attributes */
        certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
        issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr);
        subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr);
        serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr);

        rv = kmf_get_attr(KMF_CERT_VALIDITY_ATTR, attrlist, numattr,
            &validity, NULL);
        if (rv != KMF_OK) {
                validity = KMF_ALL_CERTS;
                rv = KMF_OK;
        }

        rv = kmf_get_attr(KMF_PRIVATE_BOOL_ATTR, attrlist, numattr,
            (void *)&private, NULL);
        if (rv != KMF_OK) {
                private = B_FALSE;
                rv = KMF_OK;
        }

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred != NULL) {
                rv = pk11_authenticate(handle, cred);
                if (rv != KMF_OK)
                        return (rv);
        }

        /* Start searching */
        rv = search_certs(handle, certlabel, issuer, subject, serial, private,
            validity, &objlist, num_certs);

        if (rv == KMF_OK && objlist != NULL && kmf_cert != NULL) {
                OBJLIST *node = objlist;
                int i = 0;
                while (node != NULL && i < want_certs) {
                        rv = PK11Cert2KMFCert(kmfh, node->handle,
                            &kmf_cert[i]);
                        i++;
                        node = node->next;
                }
        }

        if (objlist != NULL)
                free_objlist(objlist);

        if (*num_certs == 0)
                rv = KMF_ERR_CERT_NOT_FOUND;

        return (rv);
}

/*ARGSUSED*/
void
KMFPK11_FreeKMFCert(KMF_HANDLE_T handle, KMF_X509_DER_CERT *kmf_cert)
{
        if (kmf_cert != NULL && kmf_cert->certificate.Data != NULL) {
                free(kmf_cert->certificate.Data);
                kmf_cert->certificate.Data = NULL;
                kmf_cert->certificate.Length = 0;

                if (kmf_cert->kmf_private.label != NULL) {
                        free(kmf_cert->kmf_private.label);
                        kmf_cert->kmf_private.label = NULL;
                }
        }
}

KMF_RETURN
KMFPK11_EncodePubKeyData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *pKey,
        KMF_DATA *eData)
{
        KMF_RETURN ret = KMF_OK;
        CK_RV rv;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        CK_OBJECT_CLASS ckObjClass = CKO_PUBLIC_KEY;
        CK_KEY_TYPE ckKeyType;
        KMF_DATA Modulus, Exponent, Prime, Subprime, Base, Value;
        KMF_OID *Algorithm;
        BerElement *asn1 = NULL;
        BerValue *PubKeyParams = NULL, *EncodedKey = NULL;
        KMF_X509_SPKI spki;
        CK_BYTE ec_params[256], ec_point[256];

        CK_ATTRIBUTE rsaTemplate[4];
        CK_ATTRIBUTE dsaTemplate[6];
        CK_ATTRIBUTE ecdsaTemplate[6];

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        if (pKey == NULL || pKey->keyp == CK_INVALID_HANDLE)
                return (KMF_ERR_BAD_PARAMETER);

        (void) memset(&Modulus, 0, sizeof (Modulus));
        (void) memset(&Exponent, 0, sizeof (Exponent));
        (void) memset(&Prime, 0, sizeof (Prime));
        (void) memset(&Subprime, 0, sizeof (Subprime));
        (void) memset(&Base, 0, sizeof (Base));
        (void) memset(&Value, 0, sizeof (Value));

        switch (pKey->keyalg) {
                case KMF_RSA:
                        SETATTR(rsaTemplate, 0, CKA_CLASS, &ckObjClass,
                            sizeof (ckObjClass));
                        SETATTR(rsaTemplate, 1, CKA_KEY_TYPE, &ckKeyType,
                            sizeof (ckKeyType));
                        SETATTR(rsaTemplate, 2, CKA_MODULUS, Modulus.Data,
                            Modulus.Length);
                        SETATTR(rsaTemplate, 3, CKA_PUBLIC_EXPONENT,
                            Exponent.Data, Exponent.Length);
                        /* Get the length of the fields */
                        rv = C_GetAttributeValue(kmfh->pk11handle,
                            (CK_OBJECT_HANDLE)pKey->keyp, rsaTemplate, 4);
                        if (rv != CKR_OK) {
                                SET_ERROR(kmfh, rv);
                                return (KMF_ERR_BAD_PARAMETER);
                        }

                        Modulus.Length = rsaTemplate[2].ulValueLen;
                        Modulus.Data = malloc(Modulus.Length);
                        if (Modulus.Data == NULL)
                                return (KMF_ERR_MEMORY);

                        Exponent.Length = rsaTemplate[3].ulValueLen;
                        Exponent.Data = malloc(Exponent.Length);
                        if (Exponent.Data == NULL) {
                                free(Modulus.Data);
                                return (KMF_ERR_MEMORY);
                        }

                        SETATTR(rsaTemplate, 2, CKA_MODULUS, Modulus.Data,
                            Modulus.Length);
                        SETATTR(rsaTemplate, 3, CKA_PUBLIC_EXPONENT,
                            Exponent.Data, Exponent.Length);
                        /* Now get the values */
                        rv = C_GetAttributeValue(kmfh->pk11handle,
                            (CK_OBJECT_HANDLE)pKey->keyp, rsaTemplate, 4);
                        if (rv != CKR_OK) {
                                SET_ERROR(kmfh, rv);
                                free(Modulus.Data);
                                free(Exponent.Data);
                                return (KMF_ERR_BAD_PARAMETER);
                        }

                        /*
                         * This is the KEY algorithm, not the
                         * signature algorithm.
                         */
                        Algorithm = x509_algid_to_algoid(KMF_ALGID_RSA);
                        if (Algorithm != NULL) {

                                /* Encode the RSA Key Data */
                                if ((asn1 = kmfder_alloc()) == NULL) {
                                        free(Modulus.Data);
                                        free(Exponent.Data);
                                        return (KMF_ERR_MEMORY);
                                }
                                if (kmfber_printf(asn1, "{II}", Modulus.Data,
                                    Modulus.Length, Exponent.Data,
                                    Exponent.Length) == -1) {
                                        kmfber_free(asn1, 1);
                                        free(Modulus.Data);
                                        free(Exponent.Data);
                                        return (KMF_ERR_ENCODING);
                                }
                                if (kmfber_flatten(asn1, &EncodedKey) == -1) {
                                        kmfber_free(asn1, 1);
                                        free(Modulus.Data);
                                        free(Exponent.Data);
                                        return (KMF_ERR_ENCODING);
                                }
                                kmfber_free(asn1, 1);
                        }

                        free(Exponent.Data);
                        free(Modulus.Data);

                        break;
                case KMF_DSA:
                        SETATTR(dsaTemplate, 0, CKA_CLASS, &ckObjClass,
                            sizeof (ckObjClass));
                        SETATTR(dsaTemplate, 1, CKA_KEY_TYPE, &ckKeyType,
                            sizeof (ckKeyType));
                        SETATTR(dsaTemplate, 2, CKA_PRIME, Prime.Data,
                            Prime.Length);
                        SETATTR(dsaTemplate, 3, CKA_SUBPRIME, Subprime.Data,
                            Subprime.Length);
                        SETATTR(dsaTemplate, 4, CKA_BASE, Base.Data,
                            Base.Length);
                        SETATTR(dsaTemplate, 5, CKA_VALUE, Value.Data,
                            Value.Length);

                        /* Get the length of the fields */
                        rv = C_GetAttributeValue(kmfh->pk11handle,
                            (CK_OBJECT_HANDLE)pKey->keyp, dsaTemplate, 6);
                        if (rv != CKR_OK) {
                                SET_ERROR(kmfh, rv);
                                return (KMF_ERR_BAD_PARAMETER);
                        }
                        Prime.Length = dsaTemplate[2].ulValueLen;
                        Prime.Data = malloc(Prime.Length);
                        if (Prime.Data == NULL) {
                                return (KMF_ERR_MEMORY);
                        }

                        Subprime.Length = dsaTemplate[3].ulValueLen;
                        Subprime.Data = malloc(Subprime.Length);
                        if (Subprime.Data == NULL) {
                                free(Prime.Data);
                                return (KMF_ERR_MEMORY);
                        }

                        Base.Length = dsaTemplate[4].ulValueLen;
                        Base.Data = malloc(Base.Length);
                        if (Base.Data == NULL) {
                                free(Prime.Data);
                                free(Subprime.Data);
                                return (KMF_ERR_MEMORY);
                        }

                        Value.Length = dsaTemplate[5].ulValueLen;
                        Value.Data = malloc(Value.Length);
                        if (Value.Data == NULL) {
                                free(Prime.Data);
                                free(Subprime.Data);
                                free(Base.Data);
                                return (KMF_ERR_MEMORY);
                        }
                        SETATTR(dsaTemplate, 2, CKA_PRIME, Prime.Data,
                            Prime.Length);
                        SETATTR(dsaTemplate, 3, CKA_SUBPRIME, Subprime.Data,
                            Subprime.Length);
                        SETATTR(dsaTemplate, 4, CKA_BASE, Base.Data,
                            Base.Length);
                        SETATTR(dsaTemplate, 5, CKA_VALUE, Value.Data,
                            Value.Length);

                        /* Now get the values */
                        rv = C_GetAttributeValue(kmfh->pk11handle,
                            (CK_OBJECT_HANDLE)pKey->keyp, dsaTemplate, 6);
                        if (rv != CKR_OK) {
                                free(Prime.Data);
                                free(Subprime.Data);
                                free(Base.Data);
                                free(Value.Data);
                                SET_ERROR(kmfh, rv);
                                return (KMF_ERR_BAD_PARAMETER);
                        }
                        /*
                         * This is the KEY algorithm, not the
                         * signature algorithm.
                         */
                        Algorithm = x509_algid_to_algoid(KMF_ALGID_DSA);

                        /* Encode the DSA Algorithm Parameters */
                        if ((asn1 = kmfder_alloc()) == NULL) {
                                free(Prime.Data);
                                free(Subprime.Data);
                                free(Base.Data);
                                free(Value.Data);
                                return (KMF_ERR_MEMORY);
                        }

                        if (kmfber_printf(asn1, "{III}", Prime.Data,
                            Prime.Length, Subprime.Data, Subprime.Length,
                            Base.Data, Base.Length) == -1) {

                                kmfber_free(asn1, 1);
                                free(Prime.Data);
                                free(Subprime.Data);
                                free(Base.Data);
                                free(Value.Data);
                                return (KMF_ERR_ENCODING);
                        }
                        if (kmfber_flatten(asn1, &PubKeyParams) == -1) {
                                kmfber_free(asn1, 1);
                                free(Prime.Data);
                                free(Subprime.Data);
                                free(Base.Data);
                                free(Value.Data);
                                return (KMF_ERR_ENCODING);
                        }
                        kmfber_free(asn1, 1);
                        free(Prime.Data);
                        free(Subprime.Data);
                        free(Base.Data);

                        /* Encode the DSA Key Value */
                        if ((asn1 = kmfder_alloc()) == NULL) {
                                free(Value.Data);
                                return (KMF_ERR_MEMORY);
                        }

                        if (kmfber_printf(asn1, "I",
                            Value.Data, Value.Length) == -1) {
                                kmfber_free(asn1, 1);
                                free(Value.Data);
                                return (KMF_ERR_ENCODING);
                        }
                        if (kmfber_flatten(asn1, &EncodedKey) == -1) {
                                kmfber_free(asn1, 1);
                                free(Value.Data);
                                return (KMF_ERR_ENCODING);
                        }
                        kmfber_free(asn1, 1);
                        free(Value.Data);
                        break;
                case KMF_ECDSA:
                        /* The EC_PARAMS are the PubKey algorithm parameters */
                        PubKeyParams = calloc(1, sizeof (BerValue));
                        if (PubKeyParams == NULL)
                                return (KMF_ERR_MEMORY);
                        EncodedKey = calloc(1, sizeof (BerValue));
                        if (EncodedKey == NULL) {
                                free(PubKeyParams);
                                return (KMF_ERR_MEMORY);
                        }
                        SETATTR(ecdsaTemplate, 0, CKA_EC_PARAMS,
                            &ec_params, sizeof (ec_params));
                        SETATTR(ecdsaTemplate, 1, CKA_EC_POINT,
                            &ec_point, sizeof (ec_point));

                        /* Get the length of the fields */
                        rv = C_GetAttributeValue(kmfh->pk11handle,
                            (CK_OBJECT_HANDLE)pKey->keyp,
                            ecdsaTemplate, 2);
                        if (rv != CKR_OK) {
                                SET_ERROR(kmfh, rv);
                                return (KMF_ERR_BAD_PARAMETER);
                        }
                        /* The params are to be used as algorithm parameters */
                        PubKeyParams->bv_val = (char *)ec_params;
                        PubKeyParams->bv_len = ecdsaTemplate[0].ulValueLen;
                        /*
                         * The EC_POINT is to be used as the subject pub key.
                         */
                        EncodedKey->bv_val = (char *)ec_point;
                        EncodedKey->bv_len = ecdsaTemplate[1].ulValueLen;

                        /* Use the EC_PUBLIC_KEY OID */
                        Algorithm = (KMF_OID *)&KMFOID_EC_PUBLIC_KEY;
                        break;
                default:
                        return (KMF_ERR_BAD_PARAMETER);
        }

        /* Now, build an SPKI structure for the final encoding step */
        spki.algorithm.algorithm = *Algorithm;
        if (PubKeyParams != NULL) {
                spki.algorithm.parameters.Data =
                    (uchar_t *)PubKeyParams->bv_val;
                spki.algorithm.parameters.Length = PubKeyParams->bv_len;
        } else {
                spki.algorithm.parameters.Data = NULL;
                spki.algorithm.parameters.Length = 0;
        }

        if (EncodedKey != NULL) {
                spki.subjectPublicKey.Data = (uchar_t *)EncodedKey->bv_val;
                spki.subjectPublicKey.Length = EncodedKey->bv_len;
        } else {
                spki.subjectPublicKey.Data = NULL;
                spki.subjectPublicKey.Length = 0;
        }

        /* Finally, encode the entire SPKI record */
        ret = DerEncodeSPKI(&spki, eData);

        if (EncodedKey) {
                if (pKey->keyalg != KMF_ECDSA)
                        free(EncodedKey->bv_val);
                free(EncodedKey);
        }

        if (PubKeyParams) {
                if (pKey->keyalg != KMF_ECDSA)
                        free(PubKeyParams->bv_val);
                free(PubKeyParams);
        }

        return (ret);
}

static KMF_RETURN
CreateCertObject(KMF_HANDLE_T handle, char *label, KMF_DATA *pcert)
{
        KMF_RETURN rv = 0;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;

        KMF_X509_CERTIFICATE *signed_cert_ptr = NULL;
        KMF_DATA data;
        KMF_DATA Id;

        CK_RV ckrv;
        CK_ULONG subject_len, issuer_len, serno_len;
        CK_BYTE *subject, *issuer, *serial, nullserno;
        CK_BBOOL true = TRUE;
        CK_CERTIFICATE_TYPE certtype = CKC_X_509;
        CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
        CK_ATTRIBUTE x509templ[11];
        CK_OBJECT_HANDLE hCert = 0;
        int i;

        if (kmfh == NULL)
                return (KMF_ERR_INTERNAL); /* should not happen */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_INTERNAL); /* should not happen */

        if (pcert == NULL || pcert->Data == NULL || pcert->Length == 0)
                return (KMF_ERR_INTERNAL);  /* should not happen */

        /*
         * The data *must* be a DER encoded X.509 certificate.
         * Convert it to a CSSM cert and then parse the fields so
         * the PKCS#11 attributes can be filled in correctly.
         */
        rv = DerDecodeSignedCertificate((const KMF_DATA *)pcert,
            &signed_cert_ptr);
        if (rv != KMF_OK) {
                return (KMF_ERR_ENCODING);
        }

        /*
         * Encode fields into PKCS#11 attributes.
         */

        /* Get the subject name */
        rv = DerEncodeName(&signed_cert_ptr->certificate.subject, &data);
        if (rv == KMF_OK) {
                subject = data.Data;
                subject_len = data.Length;
        } else {
                rv = KMF_ERR_ENCODING;
                goto cleanup;
        }

        /* Encode the issuer */
        rv = DerEncodeName(&signed_cert_ptr->certificate.issuer, &data);
        if (rv == KMF_OK) {
                issuer = data.Data;
                issuer_len = data.Length;
        } else {
                rv = KMF_ERR_ENCODING;
                goto cleanup;
        }

        /* Encode serial number */
        if (signed_cert_ptr->certificate.serialNumber.len > 0 &&
            signed_cert_ptr->certificate.serialNumber.val != NULL) {
                serial = signed_cert_ptr->certificate.serialNumber.val;
                serno_len = signed_cert_ptr->certificate.serialNumber.len;
        } else {
                /*
                 * RFC3280 says to gracefully handle certs with serial numbers
                 * of 0.
                 */
                nullserno = '\0';
                serial  = &nullserno;
                serno_len = 1;
        }

        /* Generate an ID from the SPKI data */
        rv = GetIDFromSPKI(&signed_cert_ptr->certificate.subjectPublicKeyInfo,
            &Id);

        if (rv != KMF_OK) {
                goto cleanup;
        }

        i = 0;
        SETATTR(x509templ, i, CKA_CLASS, &certClass, sizeof (certClass)); i++;
        SETATTR(x509templ, i, CKA_CERTIFICATE_TYPE, &certtype,
            sizeof (certtype));
        i++;
        SETATTR(x509templ, i, CKA_TOKEN, &true, sizeof (true)); i++;
        SETATTR(x509templ, i, CKA_SUBJECT, subject, subject_len); i++;
        SETATTR(x509templ, i, CKA_ISSUER, issuer, issuer_len); i++;
        SETATTR(x509templ, i, CKA_SERIAL_NUMBER, serial, serno_len); i++;
        SETATTR(x509templ, i, CKA_VALUE, pcert->Data, pcert->Length); i++;
        SETATTR(x509templ, i, CKA_ID, Id.Data, Id.Length); i++;
        if (label != NULL && strlen(label)) {
                SETATTR(x509templ, i, CKA_LABEL, label, strlen(label)); i++;
        }
        /*
         * The cert object handle is actually "leaked" here.  If the app
         * really wants to clean up the data space, it will have to call
         * KMF_DeleteCert and specify the softtoken keystore.
         */
        ckrv = C_CreateObject(kmfh->pk11handle, x509templ, i, &hCert);
        if (ckrv != CKR_OK) {
                /* Report authentication failures to the caller */
                if (ckrv == CKR_USER_NOT_LOGGED_IN ||
                    ckrv == CKR_PIN_INCORRECT ||
                    ckrv == CKR_PIN_INVALID ||
                    ckrv == CKR_PIN_EXPIRED ||
                    ckrv == CKR_PIN_LOCKED ||
                    ckrv == CKR_SESSION_READ_ONLY)
                        rv = KMF_ERR_AUTH_FAILED;
                else
                        rv = KMF_ERR_INTERNAL;
                SET_ERROR(kmfh, ckrv);
        }
        free(subject);
        free(issuer);

cleanup:
        if (Id.Data != NULL)
                free(Id.Data);

        if (signed_cert_ptr) {
                kmf_free_signed_cert(signed_cert_ptr);
                free(signed_cert_ptr);
        }
        return (rv);
}


KMF_RETURN
KMFPK11_StoreCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = 0;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        KMF_DATA *cert = NULL;
        KMF_CREDENTIAL *cred = NULL;
        char *label = NULL;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED);

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr);
        if (cert == NULL || cert->Data == NULL || cert->Length == 0)
                return (KMF_ERR_BAD_PARAMETER);

        /* label attribute is optional */
        label = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred != NULL) {
                rv = pk11_authenticate(handle, cred);
                if (rv != KMF_OK)
                        return (rv);
        }

        rv = CreateCertObject(handle, label, cert);
        return (rv);
}

KMF_RETURN
KMFPK11_ImportCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = 0;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        char *certfile = NULL;
        char *label = NULL;
        KMF_ENCODE_FORMAT format;
        KMF_CREDENTIAL *cred = NULL;
        KMF_DATA  cert1 = { 0, NULL };
        KMF_DATA  cert2 = { 0, NULL };

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED);

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        /*
         * Get the input cert filename attribute, check if it is a valid
         * certificate and auto-detect the file format of it.
         */
        certfile = kmf_get_attr_ptr(KMF_CERT_FILENAME_ATTR, attrlist, numattr);
        if (certfile == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_is_cert_file(handle, certfile, &format);
        if (rv != KMF_OK)
                return (rv);

        /* Read in the CERT file */
        rv = kmf_read_input_file(handle, certfile, &cert1);
        if (rv != KMF_OK) {
                return (rv);
        }

        /* The label attribute is optional */
        label = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);

        /*
         * If the input certificate is in PEM format, we need to convert
         * it to DER first.
         */
        if (format == KMF_FORMAT_PEM) {
                int derlen;
                rv = kmf_pem_to_der(cert1.Data, cert1.Length,
                    &cert2.Data, &derlen);
                if (rv != KMF_OK) {
                        goto out;
                }
                cert2.Length = (size_t)derlen;
        }

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred != NULL) {
                rv = pk11_authenticate(handle, cred);
                if (rv != KMF_OK)
                        return (rv);
        }

        rv = CreateCertObject(handle, label,
            format == KMF_FORMAT_ASN1 ? &cert1 : &cert2);

out:
        if (cert1.Data != NULL) {
                free(cert1.Data);
        }

        if (cert2.Data != NULL) {
                free(cert2.Data);
        }

        return (rv);
}

KMF_RETURN
KMFPK11_DeleteCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = 0;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        OBJLIST *objlist;
        uint32_t numObjects = 0;
        char *certlabel = NULL;
        char *issuer = NULL;
        char *subject = NULL;
        KMF_BIGINT *serial = NULL;
        KMF_CERT_VALIDITY validity;
        boolean_t private;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);


        /* Get the search criteria attributes. They are all optional. */
        certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
        issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr);
        subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr);
        serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr);

        rv = kmf_get_attr(KMF_CERT_VALIDITY_ATTR, attrlist, numattr,
            &validity, NULL);
        if (rv != KMF_OK) {
                validity = KMF_ALL_CERTS;
                rv = KMF_OK;
        }

        rv = kmf_get_attr(KMF_PRIVATE_BOOL_ATTR, attrlist, numattr,
            (void *)&private, NULL);
        if (rv != KMF_OK) {
                private = B_FALSE;
                rv = KMF_OK;
        }

        /*
         * Start searching for certificates that match the criteria and
         * delete them.
         */
        objlist = NULL;
        rv = search_certs(handle, certlabel, issuer, subject, serial,
            private, validity, &objlist, &numObjects);

        if (rv == KMF_OK && objlist != NULL) {
                OBJLIST *node = objlist;

                while (node != NULL) {
                        CK_RV ckrv;
                        ckrv = C_DestroyObject(kmfh->pk11handle, node->handle);
                        if (ckrv != CKR_OK) {
                                SET_ERROR(kmfh, ckrv);
                                rv = KMF_ERR_INTERNAL;
                                break;
                        }
                        node = node->next;
                }
                free_objlist(objlist);
        }

        if (rv == KMF_OK && numObjects == 0)
                rv = KMF_ERR_CERT_NOT_FOUND;

        return (rv);
}

static CK_RV
gendsa_keypair(KMF_HANDLE *kmfh, boolean_t storekey,
        CK_OBJECT_HANDLE *pubKey,
        CK_OBJECT_HANDLE *priKey)
{
        CK_RV ckrv = CKR_OK;
        CK_SESSION_HANDLE hSession = kmfh->pk11handle;
        static CK_ULONG dsaKeyType = CKK_DSA;
        static CK_BBOOL true = TRUE;
        static CK_BBOOL false = FALSE;
        static CK_OBJECT_CLASS  priClass = CKO_PRIVATE_KEY;
        static CK_OBJECT_CLASS  pubClass = CKO_PUBLIC_KEY;

        static CK_BYTE ckDsaPrime[128] = {
        0xb2, 0x6b, 0xc3, 0xfb, 0xe3, 0x26, 0xf4, 0xc2,
        0xcf, 0xdd, 0xf9, 0xae, 0x3e, 0x39, 0x7f, 0x9c,
        0xa7, 0x73, 0xc3, 0x00, 0xa3, 0x50, 0x67, 0xc3,
        0xab, 0x49, 0x2c, 0xea, 0x59, 0x10, 0xa4, 0xbc,
        0x09, 0x94, 0xa9, 0x05, 0x3b, 0x0d, 0x35, 0x3c,
        0x55, 0x52, 0x47, 0xf0, 0xe3, 0x72, 0x5b, 0xe8,
        0x72, 0xa0, 0x71, 0x1c, 0x23, 0x4f, 0x6d, 0xe8,
        0xac, 0xe5, 0x21, 0x1b, 0xc0, 0xd8, 0x42, 0xd3,
        0x87, 0xae, 0x83, 0x5e, 0x52, 0x7e, 0x46, 0x09,
        0xb5, 0xc7, 0x3d, 0xd6, 0x00, 0xf5, 0xf2, 0x9c,
        0x84, 0x30, 0x81, 0x7e, 0x7b, 0x30, 0x5b, 0xd5,
        0xab, 0xd0, 0x2f, 0x21, 0xb3, 0xd8, 0xed, 0xdb,
        0x97, 0x77, 0xe4, 0x7e, 0x6c, 0xcc, 0xb9, 0x6b,
        0xdd, 0xaa, 0x96, 0x04, 0xe7, 0xd4, 0x55, 0x11,
        0x53, 0xab, 0xba, 0x95, 0x9a, 0xa2, 0x8c, 0x27,
        0xd9, 0xcf, 0xad, 0xf3, 0xcf, 0x3a, 0x0c, 0x4b};

        static CK_BYTE ckDsaSubPrime[20] = {
        0xa4, 0x5f, 0x2a, 0x27, 0x09, 0x49, 0xb6, 0xfe,
        0x73, 0xeb, 0x95, 0x7d, 0x00, 0xf3, 0x42, 0xfc,
        0x78, 0x47, 0xb0, 0xd5};

        static CK_BYTE ckDsaBase[128] = {
        0x5c, 0x57, 0x16, 0x49, 0xef, 0xc8, 0xfb, 0x4b,
        0xee, 0x07, 0x45, 0x3b, 0x6a, 0x1d, 0xf3, 0xe5,
        0xeb, 0xee, 0xad, 0x11, 0x13, 0xe3, 0x52, 0xe3,
        0x0d, 0xc0, 0x21, 0x25, 0xfa, 0xf0, 0x93, 0x1c,
        0x53, 0x4d, 0xdc, 0x0d, 0x76, 0xd2, 0xfe, 0xc2,
        0xd7, 0x72, 0x64, 0x69, 0x53, 0x3d, 0x33, 0xbd,
        0xe1, 0x34, 0xf2, 0x5a, 0x67, 0x83, 0xe0, 0xd3,
        0x1c, 0xd6, 0x41, 0x4d, 0x16, 0xe8, 0x6c, 0x5a,
        0x07, 0x95, 0x21, 0x9a, 0xa3, 0xc4, 0xb9, 0x05,
        0x9d, 0x11, 0xcb, 0xc8, 0xc4, 0x9d, 0x00, 0x1a,
        0xf4, 0x85, 0x2a, 0xa9, 0x20, 0x3c, 0xba, 0x67,
        0xe5, 0xed, 0x31, 0xb2, 0x11, 0xfb, 0x1f, 0x73,
        0xec, 0x61, 0x29, 0xad, 0xc7, 0x68, 0xb2, 0x3f,
        0x38, 0xea, 0xd9, 0x87, 0x83, 0x9e, 0x7e, 0x19,
        0x18, 0xdd, 0xc2, 0xc3, 0x5b, 0x16, 0x6d, 0xce,
        0xcf, 0x88, 0x91, 0x07, 0xe0, 0x2b, 0xa8, 0x54 };

        static CK_ATTRIBUTE ckDsaPubKeyTemplate[] = {
        { CKA_CLASS, &pubClass, sizeof (pubClass) },
        { CKA_KEY_TYPE, &dsaKeyType, sizeof (dsaKeyType) },
        { CKA_TOKEN, &true, sizeof (true)},
        { CKA_PRIVATE, &false, sizeof (false)},
        { CKA_PRIME, &ckDsaPrime, sizeof (ckDsaPrime) },
        { CKA_SUBPRIME, &ckDsaSubPrime, sizeof (ckDsaSubPrime)},
        { CKA_BASE, &ckDsaBase, sizeof (ckDsaBase) },
        { CKA_VERIFY, &true, sizeof (true) },
};

#define NUMBER_DSA_PUB_TEMPLATES (sizeof (ckDsaPubKeyTemplate) / \
                                        sizeof (CK_ATTRIBUTE))
#define MAX_DSA_PUB_TEMPLATES (sizeof (ckDsaPubKeyTemplate) / \
                                    sizeof (CK_ATTRIBUTE))

        static CK_ATTRIBUTE ckDsaPriKeyTemplate[] = {
        {CKA_CLASS, &priClass, sizeof (priClass)},
        {CKA_KEY_TYPE, &dsaKeyType, sizeof (dsaKeyType)},
        {CKA_TOKEN, &true, sizeof (true)},
        {CKA_PRIVATE, &true, sizeof (true)},
        {CKA_SIGN, &true, sizeof (true)},
        };

#define NUMBER_DSA_PRI_TEMPLATES (sizeof (ckDsaPriKeyTemplate) / \
                                        sizeof (CK_ATTRIBUTE))
#define MAX_DSA_PRI_TEMPLATES (sizeof (ckDsaPriKeyTemplate) / \
                                sizeof (CK_ATTRIBUTE))
        CK_MECHANISM keyGenMech = {CKM_DSA_KEY_PAIR_GEN, NULL, 0};

        SETATTR(ckDsaPriKeyTemplate, 2, CKA_TOKEN,
            (storekey ? &true : &false), sizeof (CK_BBOOL));

        ckrv = C_GenerateKeyPair(hSession, &keyGenMech,
            ckDsaPubKeyTemplate,
            (sizeof (ckDsaPubKeyTemplate)/sizeof (CK_ATTRIBUTE)),
            ckDsaPriKeyTemplate,
            (sizeof (ckDsaPriKeyTemplate)/sizeof (CK_ATTRIBUTE)),
            pubKey, priKey);
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                return (KMF_ERR_KEYGEN_FAILED);
        }

        return (ckrv);
}

static CK_RV
genrsa_keypair(KMF_HANDLE *kmfh, CK_ULONG modulusBits,
        boolean_t storekey, KMF_BIGINT *rsaexp,
        CK_OBJECT_HANDLE *pubKey,
        CK_OBJECT_HANDLE *priKey)
{
        CK_RV ckrv = CKR_OK;
        CK_SESSION_HANDLE hSession = kmfh->pk11handle;
        CK_ATTRIBUTE rsaPubKeyTemplate[16];
        CK_ATTRIBUTE rsaPriKeyTemplate[16];
        CK_MECHANISM keyGenMech = {CKM_RSA_PKCS_KEY_PAIR_GEN, NULL, 0};
        int numpubattr = 0, numpriattr = 0;
        static CK_BYTE  PubExpo[3] = {0x01, 0x00, 0x01};
        static CK_BBOOL true = TRUE;
        static CK_BBOOL false = FALSE;

        SETATTR(rsaPubKeyTemplate, numpubattr, CKA_TOKEN,
            (storekey ? &true : &false), sizeof (CK_BBOOL));
        numpubattr++;

        SETATTR(rsaPubKeyTemplate, numpubattr, CKA_MODULUS_BITS,
            &modulusBits, sizeof (modulusBits));
        numpubattr++;

        if (rsaexp != NULL && (rsaexp->len > 0 && rsaexp->val != NULL)) {
                SETATTR(rsaPubKeyTemplate, numpubattr,
                    CKA_PUBLIC_EXPONENT,
                    rsaexp->val, rsaexp->len);
                numpubattr++;
        } else {
                SETATTR(rsaPubKeyTemplate, numpubattr,
                    CKA_PUBLIC_EXPONENT, &PubExpo, sizeof (PubExpo));
                numpubattr++;
        }
        SETATTR(rsaPubKeyTemplate, numpubattr, CKA_ENCRYPT,
            &true, sizeof (true));
        numpubattr++;
        SETATTR(rsaPubKeyTemplate, numpubattr, CKA_VERIFY,
            &true, sizeof (true));
        numpubattr++;
        SETATTR(rsaPubKeyTemplate, numpubattr, CKA_WRAP,
            &true, sizeof (true));
        numpubattr++;

        SETATTR(rsaPriKeyTemplate, numpriattr, CKA_TOKEN,
            (storekey ? &true : &false), sizeof (CK_BBOOL));
        numpriattr++;
        SETATTR(rsaPriKeyTemplate, numpriattr, CKA_PRIVATE, &true,
            sizeof (true));
        numpriattr++;
        SETATTR(rsaPriKeyTemplate, numpriattr, CKA_DECRYPT, &true,
            sizeof (true));
        numpriattr++;
        SETATTR(rsaPriKeyTemplate, numpriattr, CKA_SIGN, &true,
            sizeof (true));
        numpriattr++;
        SETATTR(rsaPriKeyTemplate, numpriattr, CKA_UNWRAP, &true,
            sizeof (true));
        numpriattr++;

        ckrv = C_GenerateKeyPair(hSession, &keyGenMech,
            rsaPubKeyTemplate, numpubattr,
            rsaPriKeyTemplate, numpriattr,
            pubKey, priKey);
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                return (ckrv);
        }

        return (ckrv);
}

static CK_RV
genecc_keypair(KMF_HANDLE *kmfh,
        boolean_t ontoken,
        KMF_OID *curveoid,
        CK_OBJECT_HANDLE *pubKey,
        CK_OBJECT_HANDLE *priKey)
{
        CK_RV ckrv;
        CK_SESSION_HANDLE hSession = kmfh->pk11handle;
        CK_MECHANISM keyGenMech = {CKM_EC_KEY_PAIR_GEN, NULL, 0};
        const ulong_t publicKey = CKO_PUBLIC_KEY;
        const ulong_t privateKey = CKO_PRIVATE_KEY;
        const ulong_t keytype = CKK_EC;
        static CK_BBOOL true = TRUE;
        static CK_BBOOL false = FALSE;
        CK_ATTRIBUTE public_template[6];
        CK_ATTRIBUTE private_template[6];
        int numpubattr, numpriattr;

        numpubattr = 0;
        SETATTR(public_template, numpubattr, CKA_CLASS,
            &publicKey, sizeof (publicKey));
        numpubattr++;
        SETATTR(public_template, numpubattr, CKA_KEY_TYPE,
            &keytype, sizeof (keytype));
        numpubattr++;
        SETATTR(public_template, numpubattr, CKA_EC_PARAMS,
            curveoid->Data, curveoid->Length);
        numpubattr++;
        SETATTR(public_template, numpubattr, CKA_TOKEN,
            ontoken ? &true : &false, sizeof (true));
        numpubattr++;
        SETATTR(public_template, numpubattr, CKA_VERIFY,
            &true, sizeof (true));
        numpubattr++;
        SETATTR(public_template, numpubattr, CKA_PRIVATE,
            &false, sizeof (false));
        numpubattr++;

        numpriattr = 0;
        SETATTR(private_template, numpriattr, CKA_CLASS,
            &privateKey, sizeof (privateKey));
        numpriattr++;
        SETATTR(private_template, numpriattr, CKA_KEY_TYPE,
            &keytype, sizeof (keytype));
        numpriattr++;
        SETATTR(private_template, numpriattr, CKA_TOKEN,
            ontoken ? &true : &false, sizeof (true));
        numpriattr++;
        SETATTR(private_template, numpriattr, CKA_PRIVATE,
            &true, sizeof (true));
        numpriattr++;
        SETATTR(private_template, numpriattr, CKA_SIGN,
            &true, sizeof (true));
        numpriattr++;
        SETATTR(private_template, numpriattr, CKA_DERIVE,
            &true, sizeof (true));
        numpriattr++;

        ckrv = C_GenerateKeyPair(hSession, &keyGenMech,
            public_template, numpubattr,
            private_template, numpriattr,
            pubKey, priKey);
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                return (ckrv);
        }

        return (ckrv);
}

KMF_RETURN
KMFPK11_CreateKeypair(KMF_HANDLE_T handle,
        int numattr,
        KMF_ATTRIBUTE *attlist)
{
        KMF_RETURN rv = KMF_OK;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        KMF_DATA IDInput, IDOutput;
        KMF_CREDENTIAL *cred;
        KMF_KEY_ALG keytype = KMF_RSA;
        KMF_KEY_HANDLE *pubkey, *privkey;

        CK_RV                   ckrv = 0;
        CK_SESSION_HANDLE       hSession = kmfh->pk11handle;
        CK_ATTRIBUTE labelattr[1];
        CK_ATTRIBUTE idattr[1];
        CK_OBJECT_HANDLE pubKey, priKey;

        char IDHashData[SHA1_HASH_LENGTH];
        static CK_ULONG modulusBits = 1024;
        uint32_t        modulusBits_size = sizeof (CK_ULONG);
        SHA1_CTX ctx;
        boolean_t storekey = TRUE;
        char *keylabel = NULL;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        /* "storekey" is optional. Default is TRUE */
        (void) kmf_get_attr(KMF_STOREKEY_BOOL_ATTR, attlist, numattr,
            &storekey, NULL);

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attlist, numattr);
        if (cred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = pk11_authenticate(handle, cred);
        if (rv != KMF_OK)
                return (rv);

        /* keytype is optional.  KMF_RSA is default */
        (void) kmf_get_attr(KMF_KEYALG_ATTR, attlist, numattr,
            (void *)&keytype, NULL);

        pubkey = kmf_get_attr_ptr(KMF_PUBKEY_HANDLE_ATTR, attlist, numattr);
        if (pubkey == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        privkey = kmf_get_attr_ptr(KMF_PRIVKEY_HANDLE_ATTR, attlist, numattr);
        if (privkey == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        (void) memset(pubkey, 0, sizeof (KMF_KEY_HANDLE));
        (void) memset(privkey, 0, sizeof (KMF_KEY_HANDLE));
        if (keytype == KMF_RSA) {
                CK_BYTE *modulus = NULL;
                CK_ULONG modulusLength = 0;
                KMF_BIGINT *rsaexp = NULL;
                CK_ATTRIBUTE modattr[1];

                rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attlist, numattr,
                    &modulusBits, &modulusBits_size);
                if (rv == KMF_ERR_ATTR_NOT_FOUND)
                        /* Default modulusBits = 1024 */
                        rv = KMF_OK;
                if (rv != KMF_OK)
                        return (KMF_ERR_BAD_PARAMETER);

                rsaexp = kmf_get_attr_ptr(KMF_RSAEXP_ATTR, attlist, numattr);

                /* Generate the RSA keypair */
                ckrv = genrsa_keypair(kmfh, modulusBits, storekey,
                    rsaexp, &pubKey, &priKey);

                if (ckrv != CKR_OK)
                        return (KMF_ERR_BAD_PARAMETER);

                privkey->kstype = KMF_KEYSTORE_PK11TOKEN;
                privkey->keyalg = KMF_RSA;
                privkey->keyclass = KMF_ASYM_PRI;
                privkey->keyp = (void *)priKey;

                pubkey->kstype = KMF_KEYSTORE_PK11TOKEN;
                pubkey->keyalg = KMF_RSA;
                pubkey->keyclass = KMF_ASYM_PUB;
                pubkey->keyp = (void *)pubKey;

                SETATTR(modattr, 0, CKA_MODULUS, NULL, modulusLength);
                /* Get the Modulus field to use as input for creating the ID */
                ckrv = C_GetAttributeValue(kmfh->pk11handle,
                    (CK_OBJECT_HANDLE)pubKey, modattr, 1);
                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_BAD_PARAMETER);
                }

                modulusLength = modattr[0].ulValueLen;
                modulus = malloc(modulusLength);
                if (modulus == NULL)
                        return (KMF_ERR_MEMORY);

                modattr[0].pValue = modulus;
                ckrv = C_GetAttributeValue(kmfh->pk11handle,
                    (CK_OBJECT_HANDLE)pubKey, modattr, 1);
                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        free(modulus);
                        return (KMF_ERR_BAD_PARAMETER);
                }

                IDInput.Data = modulus;
                IDInput.Length = modulusLength;

        } else if (keytype == KMF_DSA) {
                CK_BYTE *keyvalue;
                CK_ULONG valueLen;
                CK_ATTRIBUTE valattr[1];

                /* Generate the DSA keypair */
                ckrv = gendsa_keypair(kmfh, storekey, &pubKey, &priKey);
                if (ckrv != CKR_OK)
                        return (KMF_ERR_BAD_PARAMETER);

                privkey->kstype = KMF_KEYSTORE_PK11TOKEN;
                privkey->keyalg = KMF_DSA;
                privkey->keyclass = KMF_ASYM_PRI;
                privkey->keyp = (void *)priKey;

                pubkey->kstype = KMF_KEYSTORE_PK11TOKEN;
                pubkey->keyalg = KMF_DSA;
                pubkey->keyclass = KMF_ASYM_PUB;
                pubkey->keyp = (void *)pubKey;

                /* Get the Public Value to use as input for creating the ID */
                SETATTR(valattr, 0, CKA_VALUE, NULL, &valueLen);

                ckrv = C_GetAttributeValue(hSession,
                    (CK_OBJECT_HANDLE)pubKey, valattr, 1);
                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_BAD_PARAMETER);
                }

                valueLen = valattr[0].ulValueLen;
                keyvalue = malloc(valueLen);
                if (keyvalue == NULL)
                        return (KMF_ERR_MEMORY);

                valattr[0].pValue = keyvalue;
                ckrv = C_GetAttributeValue(hSession,
                    (CK_OBJECT_HANDLE)pubKey, valattr, 1);
                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        free(keyvalue);
                        return (KMF_ERR_BAD_PARAMETER);
                }

                IDInput.Data = keyvalue;
                IDInput.Length = valueLen;
        } else if (keytype == KMF_ECDSA) {
                CK_BYTE *keyvalue;
                CK_ULONG valueLen;
                CK_ATTRIBUTE valattr[1];
                KMF_OID *eccoid = kmf_get_attr_ptr(KMF_ECC_CURVE_OID_ATTR,
                    attlist, numattr);

                if (eccoid == NULL)
                        return (KMF_ERR_BAD_PARAMETER);

                ckrv = genecc_keypair(kmfh, storekey, eccoid,
                    &pubKey, &priKey);
                if (ckrv != CKR_OK)
                        return (KMF_ERR_BAD_PARAMETER);

                privkey->kstype = KMF_KEYSTORE_PK11TOKEN;
                privkey->keyalg = KMF_ECDSA;
                privkey->keyclass = KMF_ASYM_PRI;
                privkey->keyp = (void *)priKey;

                pubkey->kstype = KMF_KEYSTORE_PK11TOKEN;
                pubkey->keyalg = KMF_ECDSA;
                pubkey->keyclass = KMF_ASYM_PUB;
                pubkey->keyp = (void *)pubKey;

                /* Get the EC_POINT to use as input for creating the ID */
                SETATTR(valattr, 0, CKA_EC_POINT, NULL, &valueLen);

                ckrv = C_GetAttributeValue(hSession,
                    (CK_OBJECT_HANDLE)pubKey, valattr, 1);
                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_BAD_PARAMETER);
                }

                valueLen = valattr[0].ulValueLen;
                keyvalue = malloc(valueLen);
                if (keyvalue == NULL)
                        return (KMF_ERR_MEMORY);

                valattr[0].pValue = keyvalue;
                ckrv = C_GetAttributeValue(hSession,
                    (CK_OBJECT_HANDLE)pubKey, valattr, 1);
                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        free(keyvalue);
                        return (KMF_ERR_BAD_PARAMETER);
                }

                IDInput.Data = keyvalue;
                IDInput.Length = valueLen;
        } else {
                return (KMF_ERR_BAD_PARAMETER);
        }

        keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attlist, numattr);
        if (keylabel != NULL && strlen(keylabel)) {
                SETATTR(labelattr, 0, CKA_LABEL, keylabel, strlen(keylabel));

                /* Set the CKA_LABEL if one was indicated */
                if ((ckrv = C_SetAttributeValue(hSession, pubKey,
                    labelattr, 1)) != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        rv = KMF_ERR_INTERNAL;
                        goto cleanup;
                }
                pubkey->keylabel = (char *)strdup(keylabel);
                if (pubkey->keylabel == NULL) {
                        rv = KMF_ERR_MEMORY;
                        goto cleanup;
                }
                if ((ckrv = C_SetAttributeValue(hSession, priKey,
                    labelattr, 1)) != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        rv = KMF_ERR_INTERNAL;
                        goto cleanup;
                }
                privkey->keylabel = (char *)strdup(keylabel);
                if (privkey->keylabel == NULL) {
                        rv = KMF_ERR_MEMORY;
                        goto cleanup;
                }
        } else {
                rv = KMF_OK;
        }

        /* Now, assign a CKA_ID value so it can be searched */
        /* ID_Input was assigned above in the RSA or DSA keygen section */
        IDOutput.Data = (uchar_t *)IDHashData;
        IDOutput.Length = sizeof (IDHashData);

        SHA1Init(&ctx);
        SHA1Update(&ctx, IDInput.Data, IDInput.Length);
        SHA1Final(IDOutput.Data, &ctx);

        IDOutput.Length = SHA1_DIGEST_LENGTH;

        free(IDInput.Data);

        if (rv != CKR_OK) {
                goto cleanup;
        }
        SETATTR(idattr, 0, CKA_ID, IDOutput.Data, IDOutput.Length);
        if ((ckrv = C_SetAttributeValue(hSession, pubKey,
            idattr, 1)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto cleanup;
        }
        if ((ckrv = C_SetAttributeValue(hSession, priKey,
            idattr, 1)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto cleanup;
        }

cleanup:
        if (rv != KMF_OK) {
                if (pubKey != CK_INVALID_HANDLE)
                        (void) C_DestroyObject(hSession, pubKey);
                if (priKey != CK_INVALID_HANDLE)
                        (void) C_DestroyObject(hSession, priKey);

                if (privkey->keylabel)
                        free(privkey->keylabel);
                if (pubkey->keylabel)
                        free(pubkey->keylabel);
        }
        return (rv);
}

KMF_RETURN
KMFPK11_DeleteKey(KMF_HANDLE_T handle,
        int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        CK_RV ckrv = CKR_OK;
        KMF_RETURN rv = KMF_OK;
        KMF_KEY_HANDLE *key;
        KMF_CREDENTIAL cred;
        boolean_t destroy = B_TRUE;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        key = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
        if (key == NULL || key->keyp == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        if (key->keyclass != KMF_ASYM_PUB &&
            key->keyclass != KMF_ASYM_PRI &&
            key->keyclass != KMF_SYMMETRIC)
                return (KMF_ERR_BAD_KEY_CLASS);

        /* "destroy" is optional. Default is TRUE */
        (void) kmf_get_attr(KMF_DESTROY_BOOL_ATTR, attrlist, numattr,
            (void *)&destroy, NULL);

        if (destroy) {
                rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr,
                    (void *)&cred, NULL);
                if (rv != KMF_OK)
                        return (KMF_ERR_BAD_PARAMETER);

                rv = pk11_authenticate(handle, &cred);
                if (rv != KMF_OK) {
                        return (rv);
                }
        }

        if (!key->israw && destroy)
                ckrv = C_DestroyObject(kmfh->pk11handle,
                    (CK_OBJECT_HANDLE)key->keyp);

        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                /* Report authentication failures to the caller */
                if (ckrv == CKR_PIN_EXPIRED || ckrv == CKR_SESSION_READ_ONLY)
                        rv = KMF_ERR_AUTH_FAILED;
                else
                        rv = KMF_ERR_INTERNAL;
        }
        return (rv);
}

KMF_RETURN
KMFPK11_SignData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *keyp,
        KMF_OID *algOID,
        KMF_DATA *tobesigned,
        KMF_DATA *output)
{
        KMF_RETURN              rv = KMF_OK;
        CK_RV                   ckrv;
        KMF_HANDLE              *kmfh = (KMF_HANDLE *)handle;
        CK_SESSION_HANDLE       hSession = kmfh->pk11handle;
        CK_MECHANISM            mechanism;
        CK_MECHANISM_TYPE       mechtype, hashmech;
        CK_KEY_TYPE             keytype;
        KMF_ALGORITHM_INDEX     AlgId;
        KMF_DATA                hashData = { 0, NULL };
        uchar_t                 digest[1024];
        CK_ATTRIBUTE            subprime = { CKA_SUBPRIME, NULL, 0 };

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        if (keyp == NULL || algOID == NULL ||
            tobesigned == NULL || output == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        /* These functions are available to the plugin from libkmf */
        AlgId = x509_algoid_to_algid(algOID);
        if (AlgId == KMF_ALGID_NONE)
                return (KMF_ERR_BAD_PARAMETER);

        /* Get the PKCS11 signing key type and mechtype */
        if (get_pk11_data(AlgId, &keytype, &mechtype, &hashmech, 0))
                return (KMF_ERR_BAD_PARAMETER);

        (void) memset(digest, 0, sizeof (digest));
        hashData.Data = digest;
        hashData.Length = sizeof (digest);
        rv = PKCS_DigestData(handle, hSession, hashmech, tobesigned, &hashData,
            (mechtype == CKM_RSA_PKCS));
        if (rv)
                return (rv);

        if (mechtype == CKM_DSA && hashmech == CKM_SHA256) {
                /*
                 * FIPS 186-3 says that when signing with DSA
                 * the hash must be truncated to the size of the
                 * subprime.
                 */
                ckrv = C_GetAttributeValue(hSession,
                    (CK_OBJECT_HANDLE)keyp->keyp,
                    &subprime, 1);
                if (ckrv != CKR_OK)  {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL);
                }
                hashData.Length = subprime.ulValueLen;
        }

        /* the mechtype from the 'get_pk11_info' refers to the signing */
        mechanism.mechanism = mechtype;
        mechanism.pParameter = NULL;
        mechanism.ulParameterLen = 0;

        ckrv = C_SignInit(hSession, &mechanism, (CK_OBJECT_HANDLE)keyp->keyp);
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                return (KMF_ERR_INTERNAL);
        }

        ckrv = C_Sign(hSession, hashData.Data, hashData.Length,
            output->Data, (CK_ULONG *)&output->Length);

        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                return (KMF_ERR_INTERNAL);
        }

        return (KMF_OK);
}

KMF_RETURN
KMFPK11_GetErrorString(KMF_HANDLE_T handle, char **msgstr)
{
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;

        *msgstr = NULL;
        if (kmfh->lasterr.errcode != 0) {
                char *e = pkcs11_strerror(kmfh->lasterr.errcode);
                if (e == NULL || (*msgstr = (char *)strdup(e)) == NULL) {
                        return (KMF_ERR_MEMORY);
                }
        }

        return (KMF_OK);
}

static CK_RV
getObjectKeytype(KMF_HANDLE_T handle, CK_OBJECT_HANDLE obj,
        CK_ULONG *keytype)
{
        CK_RV rv = CKR_OK;
        CK_ATTRIBUTE templ;
        CK_ULONG len = sizeof (CK_ULONG);
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;

        templ.type = CKA_KEY_TYPE;
        templ.pValue = keytype;
        templ.ulValueLen = len;

        rv = C_GetAttributeValue(kmfh->pk11handle, obj, &templ, 1);

        return (rv);

}

static CK_RV
getObjectLabel(KMF_HANDLE_T handle, CK_OBJECT_HANDLE obj,
        char **outlabel)
{
        CK_RV rv = CKR_OK;
        CK_ATTRIBUTE templ;
        char    Label[BUFSIZ];
        CK_ULONG len = sizeof (Label);
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;

        (void) memset(Label, 0, len);
        templ.type = CKA_LABEL;
        templ.pValue = Label;
        templ.ulValueLen = len;

        rv = C_GetAttributeValue(kmfh->pk11handle, obj, &templ, 1);
        if (rv == CKR_OK) {
                *outlabel = (char *)strdup(Label);
        } else {
                *outlabel = NULL;
        }
        return (rv);
}

static CK_RV
getObjectKeyclass(KMF_HANDLE_T handle, CK_OBJECT_HANDLE obj,
        KMF_KEY_CLASS *keyclass)
{
        CK_RV rv = CKR_OK;
        CK_ATTRIBUTE templ;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        CK_OBJECT_CLASS class;

        templ.type = CKA_CLASS;
        templ.pValue = &class;
        templ.ulValueLen = sizeof (CK_OBJECT_CLASS);

        rv = C_GetAttributeValue(kmfh->pk11handle, obj, &templ, 1);
        if (rv == CKR_OK) {
                if (class == CKO_PUBLIC_KEY) {
                        *keyclass = KMF_ASYM_PUB;
                } else if (class == CKO_PRIVATE_KEY) {
                        *keyclass = KMF_ASYM_PRI;
                } else if (class == CKO_SECRET_KEY) {
                        *keyclass = KMF_SYMMETRIC;
                }
        } else {
                *keyclass = KMF_KEYCLASS_NONE;
        }
        return (rv);
}

KMF_RETURN
KMFPK11_FindPrikeyByCert(KMF_HANDLE_T handle, int numattr,
    KMF_ATTRIBUTE *attrlist)
{
        KMF_X509_SPKI *pubkey;
        KMF_X509_CERTIFICATE *SignerCert = NULL;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        KMF_RETURN rv = KMF_OK;
        CK_RV ckrv = CKR_OK;
        CK_ATTRIBUTE templ[4];
        CK_OBJECT_HANDLE pri_obj = CK_INVALID_HANDLE;
        CK_ULONG obj_count;
        CK_OBJECT_CLASS objClass = CKO_PRIVATE_KEY;
        CK_BBOOL true = TRUE;
        KMF_DATA Id = { 0, NULL };
        KMF_KEY_HANDLE *key = NULL;
        KMF_DATA *cert = NULL;
        KMF_CREDENTIAL cred;
        KMF_ENCODE_FORMAT format = KMF_FORMAT_UNDEF;
        CK_ULONG keytype;

        /* Get the key handle */
        key = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
        if (key == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        /* Get the optional encoded format */
        (void) kmf_get_attr(KMF_ENCODE_FORMAT_ATTR, attrlist, numattr,
            (void *)&format, NULL);

        /* Decode the signer cert so we can get the SPKI data */
        cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr);
        if (cert == NULL || cert->Data == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        if ((rv = DerDecodeSignedCertificate(cert,
            &SignerCert)) != KMF_OK)
                return (rv);

        /* Get the public key info from the signer certificate */
        pubkey = &SignerCert->certificate.subjectPublicKeyInfo;

        /* Generate an ID from the SPKI data */
        rv = GetIDFromSPKI(pubkey, &Id);
        if (rv != KMF_OK) {
                goto errout;
        }

        /* Get the credential and login */
        rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr,
            (void *)&cred, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        rv = pk11_authenticate(handle, &cred);
        if (rv != KMF_OK) {
                return (rv);
        }

        /* Start searching */
        SETATTR(templ, 0, CKA_CLASS, &objClass, sizeof (objClass));
        SETATTR(templ, 1, CKA_TOKEN, &true, sizeof (true));
        SETATTR(templ, 2, CKA_PRIVATE, &true, sizeof (true));
        SETATTR(templ, 3, CKA_ID, Id.Data, Id.Length);

        if ((ckrv = C_FindObjectsInit(kmfh->pk11handle, templ, 4)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto errout;
        }

        if ((ckrv = C_FindObjects(kmfh->pk11handle, &pri_obj, 1,
            &obj_count)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto errout;
        }

        if (obj_count == 0) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_KEY_NOT_FOUND;
                goto errout;
        }

        key->kstype = KMF_KEYSTORE_PK11TOKEN;
        key->keyclass = KMF_ASYM_PRI;
        key->keyp = (void *)pri_obj;
        key->israw = FALSE;

        (void) C_FindObjectsFinal(kmfh->pk11handle);

        ckrv = getObjectLabel(handle, (CK_OBJECT_HANDLE)key->keyp,
            &key->keylabel);
        if (ckrv != CKR_OK) {
                SET_ERROR(handle, ckrv);
                rv = KMF_ERR_INTERNAL;
        } else {
                rv = KMF_OK;
        }

        /*
         * The key->keyalg value is needed if we need to convert the key
         * to raw key.  However, the key->keyalg value will not be set if
         * this function is not called thru the kmf_find_prikey_by_cert()
         * framework function. To be safe, we will get the keytype from
         * the key object and set key->keyalg value here.
         */
        ckrv = getObjectKeytype(handle, (CK_OBJECT_HANDLE)key->keyp,
            &keytype);
        if (ckrv != CKR_OK) {
                SET_ERROR(handle, ckrv);
                rv = KMF_ERR_INTERNAL;
        } else {
                rv = KMF_OK;
        }

        if (keytype == CKK_RSA)
                key->keyalg = KMF_RSA;
        else if (keytype == CKK_DSA)
                key->keyalg = KMF_DSA;
        else if (keytype == CKK_EC)
                key->keyalg = KMF_ECDSA;
        else {
                /* For asymmetric keys, we only support RSA and DSA */
                rv = KMF_ERR_KEY_NOT_FOUND;
                goto errout;
        }

        if (rv == KMF_OK && format == KMF_FORMAT_RAWKEY) {
                KMF_RAW_KEY_DATA *rkey = NULL;
                rv = keyObj2RawKey(handle, key, &rkey);
                if (rv == KMF_OK) {
                        key->keyp = rkey;
                        key->israw = TRUE;
                }
        }

errout:
        if (Id.Data != NULL)
                free(Id.Data);

        if (SignerCert != NULL) {
                kmf_free_signed_cert(SignerCert);
                free(SignerCert);
        }
        return (rv);
}

KMF_RETURN
KMFPK11_DecryptData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *key,
        KMF_OID *algOID, KMF_DATA *ciphertext,
        KMF_DATA *output)
{
        CK_RV                   ckrv;
        KMF_HANDLE              *kmfh = (KMF_HANDLE *)handle;
        CK_SESSION_HANDLE       hSession = kmfh->pk11handle;
        CK_MECHANISM            mechanism;
        CK_MECHANISM_TYPE       mechtype;
        CK_KEY_TYPE             keytype;
        KMF_ALGORITHM_INDEX     AlgId;
        CK_ULONG out_len = 0, block_len = 0, total_decrypted = 0;
        uint8_t *in_data, *out_data;
        int i, blocks;
        CK_ATTRIBUTE ckTemplate[1];

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        if (key == NULL || algOID == NULL ||
            ciphertext == NULL || output == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        AlgId = x509_algoid_to_algid(algOID);
        if (AlgId == KMF_ALGID_NONE)
                return (KMF_ERR_BAD_PARAMETER);

        /* Map the Algorithm ID to a PKCS#11 mechanism */
        if (get_pk11_data(AlgId, &keytype, &mechtype, NULL, 0))
                return (KMF_ERR_BAD_PARAMETER);

        mechanism.mechanism = mechtype;
        mechanism.pParameter = NULL;
        mechanism.ulParameterLen = 0;

        SETATTR(ckTemplate, 0, CKA_MODULUS, (CK_BYTE *)NULL,
            sizeof (CK_ULONG));

        /* Get the modulus length */
        ckrv = C_GetAttributeValue(hSession,
            (CK_OBJECT_HANDLE)key->keyp, ckTemplate, 1);

        if (ckrv != CKR_OK)  {
                SET_ERROR(kmfh, ckrv);
                return (KMF_ERR_INTERNAL);
        }

        block_len = ckTemplate[0].ulValueLen;

        /* Compute the number of times to do single-part decryption */
        blocks = ciphertext->Length/block_len;

        out_data = output->Data;
        in_data = ciphertext->Data;
        out_len = block_len - 11;

        for (i = 0; i < blocks; i++) {
                ckrv = C_DecryptInit(hSession, &mechanism,
                    (CK_OBJECT_HANDLE)key->keyp);

                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL);
                }

                ckrv = C_Decrypt(hSession, in_data, block_len,
                    out_data, (CK_ULONG *)&out_len);

                if (ckrv != CKR_OK) {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL);
                }

                out_data += out_len;
                total_decrypted += out_len;
                in_data += block_len;

        }

        output->Length = total_decrypted;
        return (KMF_OK);
}

static void
attr2bigint(CK_ATTRIBUTE_PTR attr, KMF_BIGINT *big)
{
        big->val = attr->pValue;
        big->len = attr->ulValueLen;
}

static KMF_RETURN
get_bigint_attr(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj,
        CK_ATTRIBUTE_TYPE attrtype, KMF_BIGINT *bigint)
{
        CK_RV ckrv;
        CK_ATTRIBUTE attr;

        attr.type = attrtype;
        attr.pValue = NULL;
        attr.ulValueLen = 0;

        if ((ckrv = C_GetAttributeValue(sess, obj,
            &attr, 1)) != CKR_OK) {
                /* Mask this error so the caller can continue */
                if (ckrv == CKR_ATTRIBUTE_TYPE_INVALID)
                        return (KMF_OK);
                else
                        return (KMF_ERR_INTERNAL);
        }
        if (attr.ulValueLen > 0 && bigint != NULL) {
                attr.pValue = malloc(attr.ulValueLen);
                if (attr.pValue == NULL)
                        return (KMF_ERR_MEMORY);

                if ((ckrv = C_GetAttributeValue(sess, obj,
                    &attr, 1)) != CKR_OK)
                if (ckrv != CKR_OK) {
                        free(attr.pValue);
                        return (KMF_ERR_INTERNAL);
                }

                bigint->val = attr.pValue;
                bigint->len = attr.ulValueLen;
        }
        return (KMF_OK);
}

static KMF_RETURN
get_raw_rsa(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_RSA_KEY *rawrsa)
{
        KMF_RETURN rv = KMF_OK;
        CK_RV ckrv;
        CK_SESSION_HANDLE sess = kmfh->pk11handle;
        CK_ATTRIBUTE rsa_pri_attrs[2] = {
                { CKA_MODULUS, NULL, 0 },
                { CKA_PUBLIC_EXPONENT, NULL, 0 }
        };
        CK_ULONG count = sizeof (rsa_pri_attrs) / sizeof (CK_ATTRIBUTE);
        int i;

        if (rawrsa == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        (void) memset(rawrsa, 0, sizeof (KMF_RAW_RSA_KEY));
        if ((ckrv = C_GetAttributeValue(sess, obj,
            rsa_pri_attrs, count)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                /* Tell the caller know why the key data cannot be retrieved. */
                if (ckrv == CKR_ATTRIBUTE_SENSITIVE)
                        return (KMF_ERR_SENSITIVE_KEY);
                else if (ckrv == CKR_KEY_UNEXTRACTABLE)
                        return (KMF_ERR_UNEXTRACTABLE_KEY);
                else
                        return (KMF_ERR_INTERNAL);
        }

        /* Allocate memory for each attribute. */
        for (i = 0; i < count; i++) {
                if (rsa_pri_attrs[i].ulValueLen == (CK_ULONG)-1 ||
                    rsa_pri_attrs[i].ulValueLen == 0) {
                        rsa_pri_attrs[i].ulValueLen = 0;
                        continue;
                }
                if ((rsa_pri_attrs[i].pValue =
                    malloc(rsa_pri_attrs[i].ulValueLen)) == NULL) {
                        rv = KMF_ERR_MEMORY;
                        goto end;
                }
        }
        /* Now that we have space, really get the attributes */
        if ((ckrv = C_GetAttributeValue(sess, obj,
            rsa_pri_attrs, count)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto end;
        }
        i = 0;
        attr2bigint(&(rsa_pri_attrs[i++]), &rawrsa->mod);
        attr2bigint(&(rsa_pri_attrs[i++]), &rawrsa->pubexp);

        /* Now get the optional parameters */
        rv = get_bigint_attr(sess, obj, CKA_PRIVATE_EXPONENT, &rawrsa->priexp);
        if (rv != KMF_OK)
                goto end;
        rv = get_bigint_attr(sess, obj, CKA_PRIME_1, &rawrsa->prime1);
        if (rv != KMF_OK)
                goto end;
        rv = get_bigint_attr(sess, obj, CKA_PRIME_2, &rawrsa->prime2);
        if (rv != KMF_OK)
                goto end;
        rv = get_bigint_attr(sess, obj, CKA_EXPONENT_1, &rawrsa->exp1);
        if (rv != KMF_OK)
                goto end;
        rv = get_bigint_attr(sess, obj, CKA_EXPONENT_2, &rawrsa->exp2);
        if (rv != KMF_OK)
                goto end;
        rv = get_bigint_attr(sess, obj, CKA_COEFFICIENT, &rawrsa->coef);
        if (rv != KMF_OK)
                goto end;

end:
        if (rv != KMF_OK) {
                for (i = 0; i < count; i++) {
                        if (rsa_pri_attrs[i].pValue != NULL)
                                free(rsa_pri_attrs[i].pValue);
                }
                if (rawrsa->priexp.val)
                        free(rawrsa->priexp.val);
                if (rawrsa->prime1.val)
                        free(rawrsa->prime1.val);
                if (rawrsa->prime2.val)
                        free(rawrsa->prime2.val);
                if (rawrsa->exp1.val)
                        free(rawrsa->exp1.val);
                if (rawrsa->exp2.val)
                        free(rawrsa->exp2.val);
                if (rawrsa->coef.val)
                        free(rawrsa->coef.val);
                (void) memset(rawrsa, 0, sizeof (KMF_RAW_RSA_KEY));
        }
        return (rv);
}

#define DSA_PRIME_BUFSIZE       CHARLEN2BIGNUMLEN(1024) /* 8192 bits */
#define DSA_PRIVATE_BUFSIZE     BIG_CHUNKS_FOR_160BITS  /* 160 bits */

/*
 * This function calculates the pubkey value from the prime,
 * base and private key values of a DSA key.
 */
static KMF_RETURN
compute_dsa_pubvalue(KMF_RAW_DSA_KEY *rawdsa)
{
        KMF_RETURN rv = KMF_OK;
        BIGNUM p, g, x, y;
        BIG_ERR_CODE err;
        uchar_t *pubvalue;
        uint32_t pubvalue_len;

        if ((err = big_init1(&p, DSA_PRIME_BUFSIZE, NULL, 0)) != BIG_OK) {
                rv = KMF_ERR_MEMORY;
                return (rv);
        }
        bytestring2bignum(&p, rawdsa->prime.val, rawdsa->prime.len);

        if ((err = big_init1(&g, DSA_PRIME_BUFSIZE, NULL, 0)) != BIG_OK) {
                rv = KMF_ERR_MEMORY;
                goto ret1;
        }
        bytestring2bignum(&g, rawdsa->base.val, rawdsa->base.len);

        if ((err = big_init1(&x, DSA_PRIVATE_BUFSIZE, NULL, 0)) != BIG_OK) {
                rv = KMF_ERR_MEMORY;
                goto ret2;
        }
        bytestring2bignum(&x, rawdsa->value.val, rawdsa->value.len);

        if ((err = big_init1(&y, DSA_PRIME_BUFSIZE, NULL, 0)) != BIG_OK) {
                rv = KMF_ERR_MEMORY;
                goto ret3;
        }

        err = big_modexp(&y, &g, &x, &p, NULL);
        if (err != BIG_OK) {
                rv = KMF_ERR_INTERNAL;
                goto ret3;
        }

        pubvalue_len = y.len * (int)sizeof (uint32_t);
        if ((pubvalue = malloc(pubvalue_len)) == NULL) {
                rv = KMF_ERR_MEMORY;
                goto ret4;
        }
        bignum2bytestring(pubvalue, &y, pubvalue_len);

        rawdsa->pubvalue.val = pubvalue;
        rawdsa->pubvalue.len = pubvalue_len;

ret4:
        big_finish(&y);
ret3:
        big_finish(&x);
ret2:
        big_finish(&g);
ret1:
        big_finish(&p);
        return (rv);
}

static KMF_RETURN
get_raw_ec(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_EC_KEY *rawec)
{
        KMF_RETURN rv = KMF_OK;
        CK_RV ckrv;
        CK_SESSION_HANDLE sess = kmfh->pk11handle;
        CK_ATTRIBUTE    ec_attrs[2] = {
                { CKA_EC_PARAMS, NULL, 0},
                { CKA_VALUE, NULL, 0}
        };
        CK_ULONG        count = sizeof (ec_attrs) / sizeof (CK_ATTRIBUTE);
        int             i;

        if ((ckrv = C_GetAttributeValue(sess, obj,
            ec_attrs, 2)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);

                /* Tell the caller know why the key data cannot be retrieved. */
                if (ckrv == CKR_ATTRIBUTE_SENSITIVE)
                        return (KMF_ERR_SENSITIVE_KEY);
                else if (ckrv == CKR_KEY_UNEXTRACTABLE)
                        return (KMF_ERR_UNEXTRACTABLE_KEY);
                return (KMF_ERR_INTERNAL);
        }
        for (i = 0; i < count; i++) {
                if (ec_attrs[i].ulValueLen == (CK_ULONG)-1 ||
                    ec_attrs[i].ulValueLen == 0) {
                        ec_attrs[i].ulValueLen = 0;
                        continue;
                }
                if ((ec_attrs[i].pValue =
                    malloc(ec_attrs[i].ulValueLen)) == NULL) {
                        rv = KMF_ERR_MEMORY;
                        goto end;
                }
        }
        if ((ckrv = C_GetAttributeValue(sess, obj,
            ec_attrs, count)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto end;
        }

        rawec->params.Data = ec_attrs[0].pValue;
        rawec->params.Length = ec_attrs[0].ulValueLen;
        rawec->value.val = ec_attrs[1].pValue;
        rawec->value.len = ec_attrs[1].ulValueLen;

end:
        if (rv != KMF_OK) {
                for (i = 0; i < count; i++) {
                        if (ec_attrs[i].pValue != NULL)
                                free(ec_attrs[i].pValue);
                }
                (void) memset(rawec, 0, sizeof (KMF_RAW_EC_KEY));
        }
        return (rv);
}

static KMF_RETURN
get_raw_dsa(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_DSA_KEY *rawdsa)
{
        KMF_RETURN rv = KMF_OK;
        CK_RV ckrv;
        CK_SESSION_HANDLE sess = kmfh->pk11handle;
        CK_ATTRIBUTE    dsa_pri_attrs[8] = {
                { CKA_PRIME, NULL, 0 },
                { CKA_SUBPRIME, NULL, 0 },
                { CKA_BASE, NULL, 0 },
                { CKA_VALUE, NULL, 0 }
        };
        CK_ULONG        count = sizeof (dsa_pri_attrs) / sizeof (CK_ATTRIBUTE);
        int             i;

        if ((ckrv = C_GetAttributeValue(sess, obj,
            dsa_pri_attrs, count)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);

                /* Tell the caller know why the key data cannot be retrieved. */
                if (ckrv == CKR_ATTRIBUTE_SENSITIVE)
                        return (KMF_ERR_SENSITIVE_KEY);
                else if (ckrv == CKR_KEY_UNEXTRACTABLE)
                        return (KMF_ERR_UNEXTRACTABLE_KEY);
                return (KMF_ERR_INTERNAL);
        }

        /* Allocate memory for each attribute. */
        for (i = 0; i < count; i++) {
                if (dsa_pri_attrs[i].ulValueLen == (CK_ULONG)-1 ||
                    dsa_pri_attrs[i].ulValueLen == 0) {
                        dsa_pri_attrs[i].ulValueLen = 0;
                        continue;
                }
                if ((dsa_pri_attrs[i].pValue =
                    malloc(dsa_pri_attrs[i].ulValueLen)) == NULL) {
                        rv = KMF_ERR_MEMORY;
                        goto end;
                }
        }
        if ((ckrv = C_GetAttributeValue(sess, obj,
            dsa_pri_attrs, count)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                rv = KMF_ERR_INTERNAL;
                goto end;
        }

        /* Fill in all the temp variables.  They are all required. */
        i = 0;
        attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->prime);
        attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->subprime);
        attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->base);
        attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->value);

        /* Compute the public key value and store it */
        rv = compute_dsa_pubvalue(rawdsa);

end:
        if (rv != KMF_OK) {
                for (i = 0; i < count; i++) {
                        if (dsa_pri_attrs[i].pValue != NULL)
                                free(dsa_pri_attrs[i].pValue);
                }
                (void) memset(rawdsa, 0, sizeof (KMF_RAW_DSA_KEY));
        }
        return (rv);
}

static KMF_RETURN
get_raw_sym(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_SYM_KEY *rawsym)
{
        KMF_RETURN rv = KMF_OK;
        CK_RV   ckrv;
        CK_SESSION_HANDLE sess = kmfh->pk11handle;
        CK_ATTRIBUTE    sym_attr[1];
        CK_ULONG        value_len = 0;

        /* find the key length first */
        sym_attr[0].type = CKA_VALUE;
        sym_attr[0].pValue = NULL;
        sym_attr[0].ulValueLen = value_len;
        if ((ckrv = C_GetAttributeValue(sess, obj, sym_attr, 1)) != CKR_OK) {
                rawsym->keydata.val = NULL;
                rawsym->keydata.len = 0;
                if (ckrv == CKR_ATTRIBUTE_SENSITIVE) {
                        return (KMF_ERR_SENSITIVE_KEY);
                } else if (ckrv == CKR_KEY_UNEXTRACTABLE) {
                        return (KMF_ERR_UNEXTRACTABLE_KEY);
                } else {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL);
                }
        }

        /* Allocate memory for pValue */
        sym_attr[0].pValue = malloc(sym_attr[0].ulValueLen);
        if (sym_attr[0].pValue == NULL) {
                return (KMF_ERR_MEMORY);
        }

        /* get the key data */
        if ((ckrv = C_GetAttributeValue(sess, obj, sym_attr, 1)) != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                free(sym_attr[0].pValue);
                return (KMF_ERR_INTERNAL);
        }

        rawsym->keydata.val = sym_attr[0].pValue;
        rawsym->keydata.len = sym_attr[0].ulValueLen;
        return (rv);
}

static KMF_RETURN
keyObj2RawKey(KMF_HANDLE_T handle, KMF_KEY_HANDLE *inkey,
        KMF_RAW_KEY_DATA **outkey)
{
        KMF_RETURN rv = KMF_OK;
        KMF_RAW_KEY_DATA *rkey;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;

        rkey = malloc(sizeof (KMF_RAW_KEY_DATA));
        if (rkey == NULL)
                return (KMF_ERR_MEMORY);

        (void) memset(rkey, 0, sizeof (KMF_RAW_KEY_DATA));

        rkey->keytype = inkey->keyalg;

        if (inkey->keyalg == KMF_RSA) {
                rv = get_raw_rsa(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
                    &rkey->rawdata.rsa);
        } else if (inkey->keyalg == KMF_DSA) {
                rv = get_raw_dsa(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
                    &rkey->rawdata.dsa);
        } else if (inkey->keyalg == KMF_AES ||
            inkey->keyalg == KMF_RC4 ||
            inkey->keyalg == KMF_DES ||
            inkey->keyalg == KMF_DES3 ||
            inkey->keyalg == KMF_GENERIC_SECRET) {
                rv = get_raw_sym(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
                    &rkey->rawdata.sym);
                /*
                 * If sensitive or non-extractable, mark them as such
                 * but return "OK" status so the keys get counted
                 * when doing FindKey operations.
                 */
                if (rv == KMF_ERR_SENSITIVE_KEY) {
                        rkey->sensitive = B_TRUE;
                        rv = KMF_OK;
                } else if (rv == KMF_ERR_UNEXTRACTABLE_KEY) {
                        rkey->not_extractable = B_TRUE;
                        rv = KMF_OK;
                }
        } else if (inkey->keyalg == KMF_ECDSA) {
                rv = get_raw_ec(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
                    &rkey->rawdata.ec);
        } else {
                rv = KMF_ERR_BAD_PARAMETER;
        }

        if (rv == KMF_OK) {
                *outkey = rkey;
        } else if (rkey != NULL) {
                free(rkey);
                *outkey = NULL;
        }

        return (rv);
}


static KMF_RETURN
kmf2pk11keytype(KMF_KEY_ALG keyalg, CK_KEY_TYPE *type)
{
        switch (keyalg) {
        case KMF_RSA:
                *type = CKK_RSA;
                break;
        case KMF_DSA:
                *type = CKK_DSA;
                break;
        case KMF_ECDSA:
                *type = CKK_EC;
                break;
        case KMF_AES:
                *type = CKK_AES;
                break;
        case KMF_RC4:
                *type = CKK_RC4;
                break;
        case KMF_DES:
                *type = CKK_DES;
                break;
        case KMF_DES3:
                *type = CKK_DES3;
                break;
        case KMF_GENERIC_SECRET:
                *type = CKK_GENERIC_SECRET;
                break;
        default:
                return (KMF_ERR_BAD_KEY_TYPE);
        }

        return (KMF_OK);
}

static int
IDStringToData(char *idstr, KMF_DATA *iddata)
{
        int len, i;
        char *iddup, *byte;
        uint_t lvalue;

        if (idstr == NULL || !strlen(idstr))
                return (-1);

        iddup = (char *)strdup(idstr);
        if (iddup == NULL)
                return (KMF_ERR_MEMORY);

        len = strlen(iddup) / 3  + 1;
        iddata->Data = malloc(len);
        if (iddata->Data == NULL)
                return (KMF_ERR_MEMORY);
        (void) memset(iddata->Data, 0, len);
        iddata->Length = len;

        byte = strtok(iddup, ":");
        if (byte == NULL) {
                free(iddup);
                free(iddata->Data);
                iddata->Data = NULL;
                iddata->Length = 0;
                return (-1);
        }

        i = 0;
        do {
                (void) sscanf(byte, "%x", &lvalue);
                iddata->Data[i++] = (uchar_t)(lvalue & 0x000000FF);
                byte = strtok(NULL, ":");
        } while (byte != NULL && i < len);

        iddata->Length = i;
        free(iddup);
        return (0);
}

KMF_RETURN
KMFPK11_FindKey(KMF_HANDLE_T handle,
        int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = KMF_OK;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        uint32_t want_keys, i;
        CK_RV ckrv;
        CK_ATTRIBUTE pTmpl[10];
        CK_OBJECT_CLASS class;
        CK_BBOOL true = TRUE;
        CK_ULONG alg;
        boolean_t is_token = B_TRUE, is_private = B_FALSE;
        KMF_KEY_HANDLE *keys;
        uint32_t *numkeys;
        KMF_CREDENTIAL *cred = NULL;
        KMF_KEY_CLASS keyclass = KMF_KEYCLASS_NONE;
        char *findLabel, *idstr;
        KMF_KEY_ALG keytype = KMF_KEYALG_NONE;
        KMF_ENCODE_FORMAT format;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        numkeys = kmf_get_attr_ptr(KMF_COUNT_ATTR, attrlist, numattr);
        if (numkeys == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        if (*numkeys > 0)
                want_keys = *numkeys;
        else
                want_keys = MAXINT; /* count them all */

        /* keyclass is optional */
        (void) kmf_get_attr(KMF_KEYCLASS_ATTR, attrlist, numattr,
            (void *)&keyclass, NULL);

        if (keyclass == KMF_ASYM_PUB) {
                class = CKO_PUBLIC_KEY;
        } else if (keyclass == KMF_ASYM_PRI) {
                class = CKO_PRIVATE_KEY;
        } else if (keyclass == KMF_SYMMETRIC) {
                class = CKO_SECRET_KEY;
        }

        rv = kmf_get_attr(KMF_TOKEN_BOOL_ATTR, attrlist, numattr,
            (void *)&is_token, NULL);
        if (rv != KMF_OK)
                return (rv);

        i = 0;
        if (is_token) {
                SETATTR(pTmpl, i, CKA_TOKEN, &true, sizeof (true));
                i++;
        }

        if (keyclass != KMF_KEYCLASS_NONE) {
                SETATTR(pTmpl, i, CKA_CLASS, &class, sizeof (class));
                i++;
        }

        findLabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);

        if (findLabel != NULL && strlen(findLabel)) {
                SETATTR(pTmpl, i, CKA_LABEL, findLabel, strlen(findLabel));
                i++;
        }
        /* keytype is optional */
        (void) kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr,
            (void *)&keytype, NULL);

        if (keytype != 0) {
                rv = kmf2pk11keytype(keytype, &alg);
                if (rv != KMF_OK) {
                        return (KMF_ERR_BAD_KEY_TYPE);
                }
                SETATTR(pTmpl, i, CKA_KEY_TYPE, &alg, sizeof (alg));
                i++;
        }

        idstr = kmf_get_attr_ptr(KMF_IDSTR_ATTR, attrlist, numattr);

        if (idstr != NULL) {
                KMF_DATA iddata = { 0, NULL };

                /*
                 * ID String parameter is assumed to be of form:
                 * XX:XX:XX:XX:XX ... :XX
                 * where XX is a hex number.
                 *
                 * We must convert this back to binary in order to
                 * use it in a search.
                 */
                rv = IDStringToData(idstr, &iddata);
                if (rv == KMF_OK) {
                        SETATTR(pTmpl, i, CKA_ID, iddata.Data, iddata.Length);
                        i++;
                } else {
                        return (rv);
                }
        }

        /* is_private is optional */
        (void) kmf_get_attr(KMF_PRIVATE_BOOL_ATTR, attrlist, numattr,
            (void *)&is_private, NULL);

        if (is_private) {
                SETATTR(pTmpl, i, CKA_PRIVATE, &true, sizeof (true));
                i++;
        }

        /*
         * Authenticate if the object is a token object,
         * a private or secred key, or if the user passed in credentials.
         */
        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred != NULL) {
                rv = pk11_authenticate(handle, cred);
                if (rv != KMF_OK)
                        return (rv);
        }

        keys = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
        /* it is okay to have "keys" contains NULL */

        ckrv = C_FindObjectsInit(kmfh->pk11handle, pTmpl, i);
        if (ckrv == CKR_OK) {
                CK_ULONG obj_count, n = 0;
                while (ckrv == CKR_OK && n < want_keys) {
                        CK_OBJECT_HANDLE hObj;

                        ckrv = C_FindObjects(kmfh->pk11handle, &hObj,
                            1, &obj_count);
                        if (ckrv == CKR_OK && obj_count == 1) {
                                if (keys != NULL) {
                                        CK_ULONG keytype;
                                        keys[n].kstype = KMF_KEYSTORE_PK11TOKEN;
                                        keys[n].israw = FALSE;
                                        keys[n].keyp = (void *)hObj;

                                        ckrv = getObjectKeytype(handle,
                                            (CK_OBJECT_HANDLE)keys[n].keyp,
                                            &keytype);
                                        if (ckrv != CKR_OK)
                                                goto end;

                                        ckrv = getObjectLabel(handle,
                                            (CK_OBJECT_HANDLE)keys[n].keyp,
                                            &(keys[n].keylabel));
                                        if (ckrv != CKR_OK)
                                                goto end;

                                        if (keyclass == KMF_KEYCLASS_NONE) {
                                                ckrv = getObjectKeyclass(handle,
                                                    (CK_OBJECT_HANDLE)
                                                    keys[n].keyp,
                                                    &(keys[n].keyclass));
                                                if (ckrv != CKR_OK)
                                                        goto end;
                                        } else {
                                                keys[n].keyclass = keyclass;
                                        }
                                        if (keytype == CKK_RSA) {
                                                keys[n].keyalg = KMF_RSA;
                                        } else if (keytype == CKK_DSA) {
                                                keys[n].keyalg = KMF_DSA;
                                        } else if (keytype == CKK_EC) {
                                                keys[n].keyalg = KMF_ECDSA;
                                        } else if (keytype == CKK_AES) {
                                                keys[n].keyalg = KMF_AES;
                                                keys[n].keyclass =
                                                    KMF_SYMMETRIC;
                                        } else if (keytype == CKK_RC4) {
                                                keys[n].keyalg = KMF_RC4;
                                                keys[n].keyclass =
                                                    KMF_SYMMETRIC;
                                        } else if (keytype == CKK_DES) {
                                                keys[n].keyalg = KMF_DES;
                                                keys[n].keyclass =
                                                    KMF_SYMMETRIC;
                                        } else if (keytype == CKK_DES3) {
                                                keys[n].keyalg = KMF_DES3;
                                                keys[n].keyclass =
                                                    KMF_SYMMETRIC;
                                        } else if (keytype ==
                                            CKK_GENERIC_SECRET) {
                                                keys[n].keyalg =
                                                    KMF_GENERIC_SECRET;
                                                keys[n].keyclass =
                                                    KMF_SYMMETRIC;
                                        }

                                }
                                n++;
                        } else {
                                break;
                        }
                }
                ckrv = C_FindObjectsFinal(kmfh->pk11handle);

                /* "numkeys" indicates the number that were actually found */
                *numkeys = n;
        }

        if (ckrv == KMF_OK && keys != NULL && (*numkeys) > 0) {
                if ((rv = kmf_get_attr(KMF_ENCODE_FORMAT_ATTR, attrlist,
                    numattr, (void *)&format, NULL)) == KMF_OK) {
                        if (format == KMF_FORMAT_RAWKEY ||
                            format == KMF_FORMAT_PEM) {
                                /* Convert keys to "rawkey" format */
                                for (i = 0; i < (*numkeys); i++) {
                                        KMF_RAW_KEY_DATA *rkey = NULL;
                                        rv = keyObj2RawKey(handle, &keys[i],
                                            &rkey);
                                        if (rv == KMF_OK) {
                                                keys[i].keyp = rkey;
                                                keys[i].israw = TRUE;
                                        } else {
                                                break;
                                        }
                                }
                        }
                } else {
                        rv = KMF_OK; /* format is optional */
                }
        }

end:
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);
                /* Report authentication failures to the caller */
                if (ckrv == CKR_USER_NOT_LOGGED_IN ||
                    ckrv == CKR_PIN_INCORRECT ||
                    ckrv == CKR_PIN_INVALID ||
                    ckrv == CKR_PIN_EXPIRED ||
                    ckrv == CKR_PIN_LOCKED ||
                    ckrv == CKR_SESSION_READ_ONLY)
                        rv = KMF_ERR_AUTH_FAILED;
                else
                        rv = KMF_ERR_INTERNAL;
        } else if ((*numkeys) == 0) {
                rv = KMF_ERR_KEY_NOT_FOUND;
        }

        return (rv);
}

static char *
convertDate(char *fulldate)
{
        struct tm tms;
        char newtime[9];

        (void) strptime(fulldate, "%b %d %T %Y %Z", &tms);

        if (tms.tm_year < 69)
                tms.tm_year += 100;

        (void) strftime(newtime, sizeof (newtime), "m%d", &tms);

        newtime[8] = 0;

        /* memory returned must be freed by the caller */
        return ((char *)strdup(newtime));
}

static KMF_RETURN
store_raw_key(KMF_HANDLE_T handle,
        KMF_ATTRIBUTE *attrlist, int numattr,
        KMF_RAW_KEY_DATA *rawkey)
{
        KMF_RETURN rv = KMF_OK;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        int i;
        CK_RV           ckrv = CKR_OK;
        CK_ATTRIBUTE    templ[32];
        CK_OBJECT_HANDLE keyobj;
        CK_KEY_TYPE     keytype;
        CK_OBJECT_CLASS oClass = CKO_PRIVATE_KEY;
        CK_BBOOL        cktrue = TRUE;
        CK_DATE         startdate, enddate;
        KMF_DATA        id = { 0, NULL };
        KMF_DATA        subject = { 0, NULL };
        KMF_X509EXT_KEY_USAGE kuext;
        KMF_X509_CERTIFICATE *x509 = NULL;
        CK_BBOOL        kufound = B_FALSE;
        KMF_DATA        *cert = NULL;
        char            *notbefore = NULL, *start = NULL;
        char            *notafter = NULL, *end = NULL;
        char            *keylabel = NULL;
        KMF_CREDENTIAL  *cred = NULL;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        if (rawkey->keytype == KMF_RSA)
                keytype = CKK_RSA;
        else if (rawkey->keytype == KMF_DSA)
                keytype = CKK_DSA;
        else if (rawkey->keytype == KMF_ECDSA)
                keytype = CKK_EC;
        else
                return (KMF_ERR_BAD_PARAMETER);

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred != NULL) {
                rv = pk11_authenticate(handle, cred);
                if (rv != KMF_OK)
                        return (rv);
        }

        keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
        /*
         * If the caller did not specify a label, see if the raw key
         * came with one (possible if it came from a PKCS#12 file).
         */
        if (keylabel == NULL) {
                keylabel = rawkey->label;
        }

        i = 0;
        SETATTR(templ, i, CKA_CLASS, &oClass, sizeof (CK_OBJECT_CLASS)); i++;
        SETATTR(templ, i, CKA_KEY_TYPE, &keytype, sizeof (keytype)); i++;
        SETATTR(templ, i, CKA_TOKEN, &cktrue, sizeof (cktrue)); i++;
        SETATTR(templ, i, CKA_PRIVATE, &cktrue, sizeof (cktrue)); i++;
        if (keytype != CKK_EC) {
                SETATTR(templ, i, CKA_DECRYPT, &cktrue, sizeof (cktrue)); i++;
        }

        cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr);
        if (cert != NULL) {
                id.Data = NULL;
                id.Length = 0;
                rv = kmf_get_cert_id_data(cert, &id);
                if (rv != KMF_OK) {
                        goto cleanup;
                }

                rv = DerDecodeSignedCertificate((const KMF_DATA *)cert, &x509);
                if (rv != KMF_OK) {
                        goto cleanup;
                }

                rv = DerEncodeName(&x509->certificate.subject, &subject);
                if (rv != KMF_OK) {
                        goto cleanup;
                }
                SETATTR(templ, i, CKA_SUBJECT, subject.Data, subject.Length);
                i++;

                rv = kmf_get_cert_start_date_str(handle, cert, &notbefore);
                if (rv != KMF_OK) {
                        goto cleanup;
                }
                start = convertDate(notbefore);
                free(notbefore);

                rv = kmf_get_cert_end_date_str(handle, cert, &notafter);
                if (rv != KMF_OK) {
                        goto cleanup;
                }
                end = convertDate(notafter);
                free(notafter);
                if (id.Data != NULL && id.Data != NULL && id.Length > 0) {
                        SETATTR(templ, i, CKA_ID, id.Data, id.Length);
                        i++;
                }
                if (start != NULL) {
                        /*
                         * This makes some potentially dangerous assumptions:
                         *  1. that the startdate in the parameter block is
                         * properly formatted as YYYYMMDD
                         *  2. That the CK_DATE structure is always the same.
                         */
                        (void) memcpy(&startdate, start, sizeof (CK_DATE));
                        SETATTR(templ, i, CKA_START_DATE, &startdate,
                            sizeof (startdate));
                        i++;
                }
                if (end != NULL) {
                        (void) memcpy(&enddate, end, sizeof (CK_DATE));
                        SETATTR(templ, i, CKA_END_DATE, &enddate,
                            sizeof (enddate));
                        i++;
                }

                if ((rv = kmf_get_cert_ku(cert, &kuext)) != KMF_OK &&
                    rv != KMF_ERR_EXTENSION_NOT_FOUND)
                        goto cleanup;

                kufound = (rv == KMF_OK);
                rv = KMF_OK; /* reset if we got KMF_ERR_EXTENSION_NOT_FOUND */
        }

        /*
         * Only set the KeyUsage stuff if the KU extension was present.
         */
        if (kufound) {
                CK_BBOOL        condition;

                condition = (kuext.KeyUsageBits & KMF_keyEncipherment) ?
                    B_TRUE : B_FALSE;
                SETATTR(templ, i, CKA_UNWRAP, &condition, sizeof (CK_BBOOL));
                i++;
                condition = (kuext.KeyUsageBits & KMF_dataEncipherment) ?
                    B_TRUE : B_FALSE;
                SETATTR(templ, i, CKA_DECRYPT, &condition, sizeof (CK_BBOOL));
                i++;
                condition = (kuext.KeyUsageBits & KMF_digitalSignature) ?
                    B_TRUE : B_FALSE;
                SETATTR(templ, i, CKA_SIGN, &condition, sizeof (CK_BBOOL));
                i++;
                condition = (kuext.KeyUsageBits & KMF_digitalSignature) ?
                    B_TRUE : B_FALSE;
                SETATTR(templ, i, CKA_SIGN_RECOVER, &condition,
                    sizeof (CK_BBOOL));
                i++;

        }

        if (keylabel != NULL) {
                SETATTR(templ, i, CKA_LABEL, keylabel, strlen(keylabel));
                i++;
        }
        if (id.Data == NULL && rawkey->id.Data != NULL) {
                SETATTR(templ, i, CKA_ID, rawkey->id.Data,
                    rawkey->id.Length);
                i++;
        }
        if (keytype == CKK_RSA) {
                SETATTR(templ, i, CKA_MODULUS,
                    rawkey->rawdata.rsa.mod.val,
                    rawkey->rawdata.rsa.mod.len);
                i++;
                SETATTR(templ, i, CKA_PUBLIC_EXPONENT,
                    rawkey->rawdata.rsa.pubexp.val,
                    rawkey->rawdata.rsa.pubexp.len);
                i++;
                if (rawkey->rawdata.rsa.priexp.val != NULL) {
                        SETATTR(templ, i, CKA_PRIVATE_EXPONENT,
                            rawkey->rawdata.rsa.priexp.val,
                            rawkey->rawdata.rsa.priexp.len);
                        i++;
                }
                if (rawkey->rawdata.rsa.prime1.val != NULL) {
                        SETATTR(templ, i, CKA_PRIME_1,
                            rawkey->rawdata.rsa.prime1.val,
                            rawkey->rawdata.rsa.prime1.len);
                        i++;
                }
                if (rawkey->rawdata.rsa.prime2.val != NULL) {
                        SETATTR(templ, i, CKA_PRIME_2,
                            rawkey->rawdata.rsa.prime2.val,
                            rawkey->rawdata.rsa.prime2.len);
                        i++;
                }
                if (rawkey->rawdata.rsa.exp1.val != NULL) {
                        SETATTR(templ, i, CKA_EXPONENT_1,
                            rawkey->rawdata.rsa.exp1.val,
                            rawkey->rawdata.rsa.exp1.len);
                        i++;
                }
                if (rawkey->rawdata.rsa.exp2.val != NULL) {
                        SETATTR(templ, i, CKA_EXPONENT_2,
                            rawkey->rawdata.rsa.exp2.val,
                            rawkey->rawdata.rsa.exp2.len);
                        i++;
                }
                if (rawkey->rawdata.rsa.coef.val != NULL) {
                        SETATTR(templ, i, CKA_COEFFICIENT,
                            rawkey->rawdata.rsa.coef.val,
                            rawkey->rawdata.rsa.coef.len);
                        i++;
                }
        } else if (keytype == CKK_DSA) {
                SETATTR(templ, i, CKA_PRIME,
                    rawkey->rawdata.dsa.prime.val,
                    rawkey->rawdata.dsa.prime.len);
                i++;
                SETATTR(templ, i, CKA_SUBPRIME,
                    rawkey->rawdata.dsa.subprime.val,
                    rawkey->rawdata.dsa.subprime.len);
                i++;
                SETATTR(templ, i, CKA_BASE,
                    rawkey->rawdata.dsa.base.val,
                    rawkey->rawdata.dsa.base.len);
                i++;
                SETATTR(templ, i, CKA_VALUE,
                    rawkey->rawdata.dsa.value.val,
                    rawkey->rawdata.dsa.value.len);
                i++;
        } else if (keytype == CKK_EC) {
                SETATTR(templ, i, CKA_SIGN, &cktrue, sizeof (cktrue));
                i++;
                SETATTR(templ, i, CKA_DERIVE, &cktrue, sizeof (cktrue));
                i++;
                SETATTR(templ, i, CKA_VALUE,
                    rawkey->rawdata.ec.value.val,
                    rawkey->rawdata.ec.value.len);
                i++;
                SETATTR(templ, i, CKA_EC_PARAMS,
                    rawkey->rawdata.ec.params.Data,
                    rawkey->rawdata.ec.params.Length);
                i++;
        }

        ckrv = C_CreateObject(kmfh->pk11handle, templ, i, &keyobj);
        if (ckrv != CKR_OK) {
                SET_ERROR(kmfh, ckrv);

                /* Report authentication failures to the caller */
                if (ckrv == CKR_USER_NOT_LOGGED_IN ||
                    ckrv == CKR_PIN_INCORRECT ||
                    ckrv == CKR_PIN_INVALID ||
                    ckrv == CKR_PIN_EXPIRED ||
                    ckrv == CKR_PIN_LOCKED ||
                    ckrv == CKR_SESSION_READ_ONLY)
                        rv = KMF_ERR_AUTH_FAILED;
                else
                        rv = KMF_ERR_INTERNAL;
        }
cleanup:
        if (start != NULL)
                free(start);
        if (end != NULL)
                free(end);
        kmf_free_data(&id);
        kmf_free_data(&subject);
        kmf_free_signed_cert(x509);
        free(x509);

        return (rv);
}

KMF_RETURN
KMFPK11_CreateSymKey(KMF_HANDLE_T handle,
    int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN              rv = KMF_OK;
        KMF_HANDLE              *kmfh = (KMF_HANDLE *)handle;
        CK_RV                   ckrv;
        CK_SESSION_HANDLE       hSession = kmfh->pk11handle;
        CK_OBJECT_HANDLE        keyhandle;
        CK_MECHANISM            keyGenMech;
        CK_OBJECT_CLASS         class = CKO_SECRET_KEY;
        CK_ULONG                secKeyType;
        CK_ULONG                secKeyLen;      /* for RC4 and AES */
        CK_BBOOL                true = TRUE;
        CK_BBOOL                false = FALSE;
        CK_ATTRIBUTE            templ[15];
        CK_BYTE                 *keydata = NULL;
        int                     i = 0;
        KMF_KEY_HANDLE          *symkey;
        KMF_KEY_ALG             keytype;
        uint32_t                keylen = 0;
        uint32_t                attrkeylen = 0;
        uint32_t                keylen_size = sizeof (uint32_t);
        char                    *keylabel = NULL;
        KMF_CREDENTIAL          *cred = NULL;
        uint32_t                is_sensitive = B_FALSE;
        uint32_t                is_not_extractable = B_FALSE;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED);

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        symkey = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
        if (symkey == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr,
            (void *)&keytype, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
        if (keylabel == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_SENSITIVE_BOOL_ATTR, attrlist, numattr,
            (void *)&is_sensitive, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_NON_EXTRACTABLE_BOOL_ATTR, attrlist, numattr,
            (void *)&is_not_extractable, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        /*
         * For AES, RC4, DES and 3DES, call C_GenerateKey() to create a key.
         *
         * For a generic secret key, because it may not be supported in
         * C_GenerateKey() for some PKCS11 providers, we will handle it
         * differently.
         */
        if (keytype == KMF_GENERIC_SECRET) {
                rv = create_generic_secret_key(handle, numattr,
                    attrlist, &keyhandle);
                if (rv != KMF_OK)
                        goto out;
                else
                        goto setup;
        }

        rv = kmf_get_attr(KMF_KEY_DATA_ATTR, attrlist, numattr,
            NULL, &attrkeylen);
        if (rv == KMF_OK && attrkeylen > 0) {
                keydata = kmf_get_attr_ptr(KMF_KEY_DATA_ATTR, attrlist,
                    numattr);
        } else {
                keydata = NULL;
                attrkeylen = 0;
                rv = KMF_OK;
        }
        if (keydata != NULL) {
                if (keytype == KMF_DES && attrkeylen != 8) {
                        rv = KMF_ERR_BAD_KEY_SIZE;
                        goto out;
                }
                if (keytype == KMF_DES3 && attrkeylen != 24) {
                        rv = KMF_ERR_BAD_KEY_SIZE;
                        goto out;
                }
                /*
                 * This may override what the user gave on the
                 * command line.
                 */
                keylen = attrkeylen * 8; /* bytes to bits */
        } else {
                /*
                 * If keydata was not given, key length must be
                 * provided.
                 */
                rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attrlist, numattr,
                    &keylen, &keylen_size);
                if (rv == KMF_ERR_ATTR_NOT_FOUND &&
                    (keytype == KMF_DES || keytype == KMF_DES3))
                        /* keylength is not required for DES and 3DES */
                        rv = KMF_OK;
                if (rv != KMF_OK)
                        return (KMF_ERR_BAD_PARAMETER);
        }

        if ((keylen % 8) != 0) {
                return (KMF_ERR_BAD_KEY_SIZE);
        }
        secKeyLen = keylen / 8;  /* in bytes for RC4/AES */

        /*
         * Only set CKA_VALUE_LEN if the key data was not given and
         * we are creating an RC4 or AES key.
         */
        if (keydata == NULL &&
            (keytype == KMF_AES || keytype == KMF_RC4)) {
                SETATTR(templ, i, CKA_VALUE_LEN, &secKeyLen,
                    sizeof (secKeyLen));
                i++;
        }

        /* Other keytypes */
        keyGenMech.pParameter = NULL_PTR;
        keyGenMech.ulParameterLen = 0;
        switch (keytype) {
                case KMF_AES:
                        keyGenMech.mechanism = CKM_AES_KEY_GEN;
                        secKeyType = CKK_AES;
                        break;
                case KMF_RC4:
                        keyGenMech.mechanism = CKM_RC4_KEY_GEN;
                        secKeyType = CKK_RC4;
                        break;
                case KMF_DES:
                        keyGenMech.mechanism = CKM_DES_KEY_GEN;
                        secKeyType = CKK_DES;
                        break;
                case KMF_DES3:
                        keyGenMech.mechanism = CKM_DES3_KEY_GEN;
                        secKeyType = CKK_DES3;
                        break;
                default:
                        return (KMF_ERR_BAD_KEY_TYPE);
        }
        if (keydata != NULL) {
                SETATTR(templ, i, CKA_VALUE, keydata, secKeyLen);
                i++;
        }
        SETATTR(templ, i, CKA_CLASS, &class, sizeof (class));
        i++;
        SETATTR(templ, i, CKA_KEY_TYPE, &secKeyType, sizeof (secKeyType));
        i++;

        if (keylabel != NULL) {
                SETATTR(templ, i, CKA_LABEL, keylabel, strlen(keylabel));
                i++;
        }

        if (is_sensitive == B_TRUE) {
                SETATTR(templ, i, CKA_SENSITIVE, &true, sizeof (true));
        } else {
                SETATTR(templ, i, CKA_SENSITIVE, &false, sizeof (false));
        }
        i++;

        if (is_not_extractable == B_TRUE) {
                SETATTR(templ, i, CKA_EXTRACTABLE, &false, sizeof (false));
        } else {
                SETATTR(templ, i, CKA_EXTRACTABLE, &true, sizeof (true));
        }
        i++;

        SETATTR(templ, i, CKA_TOKEN, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_PRIVATE, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_ENCRYPT, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_DECRYPT, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_SIGN, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_VERIFY, &true, sizeof (true));
        i++;

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = pk11_authenticate(handle, cred);
        if (rv != KMF_OK) {
                return (rv);
        }

        /* If the key data was given, use C_CreateObject */
        if (keydata != NULL) {
                ckrv = C_CreateObject(hSession, templ, i, &keyhandle);
        } else {
                ckrv = C_GenerateKey(hSession, &keyGenMech, templ, i,
                    &keyhandle);
        }
        if (ckrv != CKR_OK) {
                if (ckrv == CKR_USER_NOT_LOGGED_IN ||
                    ckrv == CKR_PIN_INCORRECT ||
                    ckrv == CKR_PIN_INVALID ||
                    ckrv == CKR_PIN_EXPIRED ||
                    ckrv == CKR_PIN_LOCKED ||
                    ckrv == CKR_SESSION_READ_ONLY)
                        rv = KMF_ERR_AUTH_FAILED;
                else
                        rv = KMF_ERR_KEYGEN_FAILED;
                SET_ERROR(kmfh, ckrv);
                goto out;
        }

setup:
        symkey->kstype = KMF_KEYSTORE_PK11TOKEN;
        symkey->keyalg = keytype;
        symkey->keyclass = KMF_SYMMETRIC;
        symkey->israw = FALSE;
        symkey->keyp = (void *)keyhandle;

out:
        return (rv);
}

KMF_RETURN
KMFPK11_GetSymKeyValue(KMF_HANDLE_T handle, KMF_KEY_HANDLE *symkey,
    KMF_RAW_SYM_KEY *rkey)
{
        KMF_RETURN              rv = KMF_OK;
        KMF_HANDLE              *kmfh = (KMF_HANDLE *)handle;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED);

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        if (symkey == NULL || rkey == NULL)
                return (KMF_ERR_BAD_PARAMETER);
        else if (symkey->keyclass != KMF_SYMMETRIC)
                return (KMF_ERR_BAD_KEY_CLASS);

        /*
         * If the key is already in "raw" format, copy the data
         * to the new record if possible.
         */
        if (symkey->israw) {
                KMF_RAW_KEY_DATA *rawkey = (KMF_RAW_KEY_DATA *)symkey->keyp;

                if (rawkey == NULL)
                        return (KMF_ERR_BAD_KEYHANDLE);
                if (rawkey->sensitive)
                        return (KMF_ERR_SENSITIVE_KEY);
                if (rawkey->not_extractable)
                        return (KMF_ERR_UNEXTRACTABLE_KEY);

                if (rawkey->rawdata.sym.keydata.val == NULL ||
                    rawkey->rawdata.sym.keydata.len == 0)
                        return (KMF_ERR_GETKEYVALUE_FAILED);

                rkey->keydata.len = rawkey->rawdata.sym.keydata.len;
                if ((rkey->keydata.val = malloc(rkey->keydata.len)) == NULL)
                        return (KMF_ERR_MEMORY);
                (void) memcpy(rkey->keydata.val,
                    rawkey->rawdata.sym.keydata.val, rkey->keydata.len);
        } else {
                rv = get_raw_sym(kmfh, (CK_OBJECT_HANDLE)symkey->keyp, rkey);
        }

        return (rv);
}

KMF_RETURN
KMFPK11_SetTokenPin(KMF_HANDLE_T handle,
        int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN      ret = KMF_OK;
        CK_RV           rv = CKR_OK;
        KMF_HANDLE      *kmfh = (KMF_HANDLE *)handle;
        CK_SESSION_HANDLE       session = 0;
        KMF_CREDENTIAL  *oldcred;
        KMF_CREDENTIAL  *newcred;
        CK_SLOT_ID      slotid;
        CK_USER_TYPE    user = CKU_USER;

        if (handle == NULL || attrlist == NULL || numattr == 0)
                return (KMF_ERR_BAD_PARAMETER);

        oldcred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (oldcred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        newcred = kmf_get_attr_ptr(KMF_NEWPIN_ATTR, attrlist, numattr);
        if (newcred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_SLOT_ID_ATTR, attrlist, numattr,
            (void *)&slotid, NULL);
        if (rv != KMF_OK) {
                char *tokenlabel = NULL;
                /*
                 * If a slot wasn't given, the user must pass
                 * a token label so we can find the slot here.
                 */
                tokenlabel = kmf_get_attr_ptr(KMF_TOKEN_LABEL_ATTR, attrlist,
                    numattr);
                if (tokenlabel == NULL)
                        return (KMF_ERR_BAD_PARAMETER);

                rv = kmf_pk11_token_lookup(handle, tokenlabel, &slotid);
                if (rv != KMF_OK)
                        return (rv);
        }
        rv = kmf_get_attr(KMF_PK11_USER_TYPE_ATTR, attrlist, numattr,
            (void *)&user, NULL);
        if (rv != CKR_OK)
                user = CKU_USER;

        rv = C_OpenSession(slotid, CKF_SERIAL_SESSION | CKF_RW_SESSION,
            NULL, NULL, &session);
        if (rv != CKR_OK) {
                SET_ERROR(kmfh, rv);
                ret = KMF_ERR_UNINITIALIZED;
                goto end;
        }

        rv = C_Login(session, user, (CK_BYTE *)oldcred->cred,
            oldcred->credlen);
        if (rv != CKR_OK) {
                SET_ERROR(kmfh, rv);
                if (rv == CKR_PIN_INCORRECT ||
                    rv == CKR_PIN_INVALID ||
                    rv == CKR_PIN_EXPIRED ||
                    rv == CKR_PIN_LOCKED)
                        ret = KMF_ERR_AUTH_FAILED;
                else
                        ret = KMF_ERR_INTERNAL;

                goto end;
        }

        rv = C_SetPIN(session,
            (CK_BYTE *)oldcred->cred, oldcred->credlen,
            (CK_BYTE *)newcred->cred, newcred->credlen);

        if (rv != CKR_OK) {
                SET_ERROR(kmfh, rv);
                if (rv == CKR_PIN_INCORRECT ||
                    rv == CKR_PIN_INVALID ||
                    rv == CKR_PIN_EXPIRED ||
                    rv == CKR_PIN_LOCKED)
                        ret = KMF_ERR_AUTH_FAILED;
                else
                        ret = KMF_ERR_INTERNAL;
        }
end:
        if (session != 0)
                (void) C_CloseSession(session);
        return (ret);
}

static KMF_RETURN
create_generic_secret_key(KMF_HANDLE_T handle,
        int numattr, KMF_ATTRIBUTE *attrlist, CK_OBJECT_HANDLE *key)
{
        KMF_RETURN              rv = KMF_OK;
        KMF_HANDLE              *kmfh = (KMF_HANDLE *)handle;
        CK_RV                   ckrv;
        CK_SESSION_HANDLE       hSession = kmfh->pk11handle;
        CK_OBJECT_CLASS         class = CKO_SECRET_KEY;
        CK_ULONG                secKeyType = CKK_GENERIC_SECRET;
        CK_ULONG                secKeyLen;
        CK_BBOOL                true = TRUE;
        CK_BBOOL                false = FALSE;
        CK_ATTRIBUTE            templ[15];
        int                     i;
        int                     random_fd = -1;
        int                     nread;
        int                     freebuf = 0;
        char                    *buf = NULL;
        uint32_t                keylen = 0, attrkeylen = 0;
        char                    *keylabel = NULL;
        KMF_CREDENTIAL          *cred;
        uint32_t is_sensitive, is_not_extractable;

        keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
        if (keylabel == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_SENSITIVE_BOOL_ATTR, attrlist, numattr,
            (void *)&is_sensitive, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_NON_EXTRACTABLE_BOOL_ATTR, attrlist, numattr,
            (void *)&is_not_extractable, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        rv = kmf_get_attr(KMF_KEY_DATA_ATTR, attrlist, numattr,
            NULL, &attrkeylen);
        if (rv == KMF_OK && attrkeylen > 0) {
                buf = kmf_get_attr_ptr(KMF_KEY_DATA_ATTR, attrlist,
                    numattr);
                secKeyLen = attrkeylen;
        } else {
                buf = NULL;
                rv = KMF_OK;
        }
        if (buf == NULL) {
                /*
                 * If the key data was not given, key length must
                 * be provided.
                 */
                rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attrlist, numattr,
                    &keylen, NULL);
                if (rv != KMF_OK)
                        return (KMF_ERR_BAD_PARAMETER);

                /*
                 * Check the key size.
                 */
                if ((keylen % 8) != 0) {
                        return (KMF_ERR_BAD_KEY_SIZE);
                } else {
                        secKeyLen = keylen/8;  /* in bytes */
                }

                /*
                 * Generate a random number with the key size first.
                 */
                buf = malloc(secKeyLen);
                if (buf == NULL)
                        return (KMF_ERR_MEMORY);

                freebuf = 1;
                while ((random_fd = open(DEV_RANDOM, O_RDONLY)) < 0) {
                        if (errno != EINTR)
                                break;
                }

                if (random_fd < 0) {
                        rv = KMF_ERR_KEYGEN_FAILED;
                        goto out;
                }

                nread = read(random_fd, buf, secKeyLen);
                if (nread <= 0 || nread != secKeyLen) {
                        rv = KMF_ERR_KEYGEN_FAILED;
                        goto out;
                }
        }

        /*
         * Authenticate into the token and call C_CreateObject to generate
         * a generic secret token key.
         */
        rv = pk11_authenticate(handle, cred);
        if (rv != KMF_OK) {
                goto out;
        }

        i = 0;
        SETATTR(templ, i, CKA_CLASS, &class, sizeof (class));
        i++;
        SETATTR(templ, i, CKA_KEY_TYPE, &secKeyType, sizeof (secKeyType));
        i++;
        SETATTR(templ, i, CKA_VALUE, buf, secKeyLen);
        i++;

        if (keylabel != NULL) {
                SETATTR(templ, i, CKA_LABEL, keylabel, strlen(keylabel));
                i++;
        }

        if (is_sensitive == B_TRUE) {
                SETATTR(templ, i, CKA_SENSITIVE, &true, sizeof (true));
        } else {
                SETATTR(templ, i, CKA_SENSITIVE, &false, sizeof (false));
        }
        i++;

        if (is_not_extractable == B_TRUE) {
                SETATTR(templ, i, CKA_EXTRACTABLE, &false, sizeof (false));
        } else {
                SETATTR(templ, i, CKA_EXTRACTABLE, &true, sizeof (true));
        }
        i++;

        SETATTR(templ, i, CKA_TOKEN, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_PRIVATE, &true, sizeof (true));
        i++;
        SETATTR(templ, i, CKA_SIGN, &true, sizeof (true));
        i++;

        ckrv = C_CreateObject(hSession, templ, i, key);
        if (ckrv != CKR_OK) {
                if (ckrv == CKR_USER_NOT_LOGGED_IN ||
                    ckrv == CKR_PIN_INCORRECT ||
                    ckrv == CKR_PIN_INVALID ||
                    ckrv == CKR_PIN_EXPIRED ||
                    ckrv == CKR_PIN_LOCKED ||
                    ckrv == CKR_SESSION_READ_ONLY)
                        rv = KMF_ERR_AUTH_FAILED;
                else
                        rv = KMF_ERR_KEYGEN_FAILED;
                SET_ERROR(kmfh, ckrv);
        }

out:
        if (buf != NULL && freebuf)
                free(buf);

        if (random_fd != -1)
                (void) close(random_fd);

        return (rv);
}

KMF_RETURN
KMFPK11_StoreKey(KMF_HANDLE_T handle,
        int numattr,
        KMF_ATTRIBUTE *attlist)
{
        KMF_RETURN rv = KMF_OK;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        KMF_CREDENTIAL cred = { NULL, 0 };
        KMF_KEY_HANDLE *key;
        KMF_RAW_KEY_DATA *rawkey = NULL;
        CK_BBOOL btrue = TRUE;
        CK_ATTRIBUTE tokenattr[1];
        CK_OBJECT_HANDLE newobj;
        CK_RV ckrv;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED);

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attlist, numattr,
            (void *)&cred, NULL);
        if (rv != KMF_OK)
                return (KMF_ERR_BAD_PARAMETER);

        rv = pk11_authenticate(handle, &cred);
        if (rv != KMF_OK)
                return (rv);

        key = kmf_get_attr_ptr(KMF_PUBKEY_HANDLE_ATTR, attlist, numattr);
        if (key == NULL) {
                key = kmf_get_attr_ptr(KMF_PRIVKEY_HANDLE_ATTR, attlist,
                    numattr);
                if (key == NULL)
                        rawkey = kmf_get_attr_ptr(KMF_RAW_KEY_ATTR, attlist,
                            numattr);
        }
        if (key == NULL && rawkey == NULL)
                return (KMF_ERR_ATTR_NOT_FOUND);

        if (rawkey != NULL) {
                rv = store_raw_key(handle, attlist, numattr, rawkey);
        } else if (key && key->kstype == KMF_KEYSTORE_PK11TOKEN) {

                SETATTR(tokenattr, 0, CKA_TOKEN, &btrue, sizeof (btrue));
                /* Copy the key object to the token */
                ckrv = C_CopyObject(kmfh->pk11handle,
                    (CK_OBJECT_HANDLE)key->keyp, tokenattr, 1, &newobj);
                if (ckrv != CKR_OK)  {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL);
                }

                /* Replace the object handle with the new token-based one */
                ckrv = C_DestroyObject(kmfh->pk11handle,
                    (CK_OBJECT_HANDLE)key->keyp);
                if (ckrv != CKR_OK)  {
                        SET_ERROR(kmfh, ckrv);
                        return (KMF_ERR_INTERNAL);
                }
                key->keyp = (void *)newobj;
        } else {
                rv = KMF_ERR_BAD_PARAMETER;
        }

        return (rv);
}


KMF_RETURN
KMFPK11_ExportPK12(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
{
        KMF_RETURN rv = KMF_OK;
        KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
        KMF_CREDENTIAL *cred = NULL;
        KMF_CREDENTIAL *p12cred = NULL;
        char *filename = NULL;
        KMF_X509_DER_CERT *certlist = NULL;
        KMF_KEY_HANDLE *keylist = NULL;
        uint32_t numcerts;
        uint32_t numkeys;
        char *certlabel = NULL;
        char *issuer = NULL;
        char *subject = NULL;
        KMF_BIGINT *serial = NULL;
        KMF_KEYSTORE_TYPE kstype = KMF_KEYSTORE_PK11TOKEN;
        KMF_ATTRIBUTE fc_attrlist[16];
        int i;

        if (kmfh == NULL)
                return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */

        if (kmfh->pk11handle == CK_INVALID_HANDLE)
                return (KMF_ERR_NO_TOKEN_SELECTED);

        /* First get the required attributes */
        cred =  kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
        if (cred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        p12cred =  kmf_get_attr_ptr(KMF_PK12CRED_ATTR, attrlist, numattr);
        if (p12cred == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        filename = kmf_get_attr_ptr(KMF_OUTPUT_FILENAME_ATTR, attrlist,
            numattr);
        if (filename == NULL)
                return (KMF_ERR_BAD_PARAMETER);

        /* Find all the certificates that match the searching criteria */
        i = 0;
        kmf_set_attr_at_index(fc_attrlist, i,
            KMF_KEYSTORE_TYPE_ATTR, &kstype, sizeof (kstype));
        i++;

        kmf_set_attr_at_index(fc_attrlist, i,
            KMF_COUNT_ATTR, &numcerts, sizeof (uint32_t));
        i++;

        certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
        if (certlabel != NULL) {
                kmf_set_attr_at_index(fc_attrlist, i,
                    KMF_CERT_LABEL_ATTR, certlabel, strlen(certlabel));
                i++;
        }

        issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr);
        if (issuer != NULL) {
                kmf_set_attr_at_index(fc_attrlist, i,
                    KMF_ISSUER_NAME_ATTR, issuer, strlen(issuer));
                i++;
        }

        subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr);
        if (subject != NULL) {
                kmf_set_attr_at_index(fc_attrlist, i,
                    KMF_SUBJECT_NAME_ATTR, subject, strlen(subject));
                i++;
        }

        serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr);
        if (serial != NULL) {
                kmf_set_attr_at_index(fc_attrlist, i,
                    KMF_BIGINT_ATTR, serial, sizeof (KMF_BIGINT));
                i++;
        }

        rv = KMFPK11_FindCert(handle, i, fc_attrlist);

        if (rv == KMF_OK && numcerts > 0) {
                certlist = (KMF_X509_DER_CERT *)malloc(numcerts *
                    sizeof (KMF_X509_DER_CERT));
                if (certlist == NULL)
                        return (KMF_ERR_MEMORY);

                (void) memset(certlist, 0, numcerts *
                    sizeof (KMF_X509_DER_CERT));

                kmf_set_attr_at_index(fc_attrlist, i, KMF_X509_DER_CERT_ATTR,
                    certlist, sizeof (KMF_X509_DER_CERT));
                i++;

                rv = kmf_find_cert(handle, i, fc_attrlist);
                if (rv != KMF_OK) {
                        free(certlist);
                        return (rv);
                }
        } else {
                return (rv);
        }

        /* For each certificate, find the matching private key */
        numkeys = 0;
        for (i = 0; i < numcerts; i++) {
                KMF_ATTRIBUTE fk_attrlist[16];
                int j = 0;
                KMF_KEY_HANDLE newkey;
                KMF_ENCODE_FORMAT format = KMF_FORMAT_RAWKEY;

                kmf_set_attr_at_index(fk_attrlist, j,
                    KMF_KEYSTORE_TYPE_ATTR, &kstype, sizeof (kstype));
                j++;

                kmf_set_attr_at_index(fk_attrlist, j,
                    KMF_ENCODE_FORMAT_ATTR, &format, sizeof (format));
                j++;

                kmf_set_attr_at_index(fk_attrlist, j,
                    KMF_CREDENTIAL_ATTR, cred, sizeof (KMF_CREDENTIAL));
                j++;

                kmf_set_attr_at_index(fk_attrlist, j,
                    KMF_CERT_DATA_ATTR, &certlist[i].certificate,
                    sizeof (KMF_DATA));
                j++;

                kmf_set_attr_at_index(fk_attrlist, j,
                    KMF_KEY_HANDLE_ATTR, &newkey, sizeof (KMF_KEY_HANDLE));
                j++;

                rv = KMFPK11_FindPrikeyByCert(handle, j, fk_attrlist);
                if (rv == KMF_OK) {
                        numkeys++;
                        keylist = realloc(keylist,
                            numkeys * sizeof (KMF_KEY_HANDLE));
                        if (keylist == NULL) {
                                rv = KMF_ERR_MEMORY;
                                goto out;
                        }
                        keylist[numkeys - 1] = newkey;
                } else if (rv == KMF_ERR_KEY_NOT_FOUND) {
                        /* it is OK if a key is not found */
                        rv = KMF_OK;
                }
        }

        if (rv != KMF_OK)
                goto out;

        rv = kmf_build_pk12(handle, numcerts, certlist, numkeys, keylist,
            p12cred, filename);

out:
        if (certlist != NULL) {
                for (i = 0; i < numcerts; i++)
                        kmf_free_kmf_cert(handle, &certlist[i]);
                free(certlist);
        }
        if (keylist != NULL) {
                for (i = 0; i < numkeys; i++)
                        kmf_free_kmf_key(handle, &keylist[i]);
                free(keylist);
        }

        return (rv);
}