/usr/src/lib/libkmf/plugins/kmf_pkcs11/common/pkcs11_spi.c

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/*
 * 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 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

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

#include <kmfapiP.h>
#include <ber_der.h>
#include <algorithm.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_VerifyDataWithCert(KMF_HANDLE_T, KMF_ALGORITHM_INDEX, KMF_DATA *,
	KMF_DATA *, KMF_DATA *);

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_VerifyDataWithCert,
	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 == NULL)
		return (KMF_ERR_NO_TOKEN_SELECTED);

	if (cred == NULL || cred->cred == NULL || cred->credlen == 0) {
		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;
	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;
	}

	/* 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_ATTRIBUTE rsaTemplate[4];
	CK_ATTRIBUTE dsaTemplate[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));

	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);

	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);

	switch (pKey->keyalg) {
		case KMF_RSA:
			/* 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:
			/* 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;
		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);

cleanup:
	if (EncodedKey) {
		free(EncodedKey->bv_val);
		free(EncodedKey);
	}

	if (PubKeyParams) {
		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 = NULL;
	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) {
		SET_ERROR(kmfh, rv);
		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) {
		SET_ERROR(kmfh, rv);
		rv = KMF_ERR_INTERNAL;
	}
	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;
	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);

	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_DATA  cert1 = { NULL, 0};
	KMF_DATA  cert2 = { NULL, 0};

	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;
	}

	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;

out:
	return (rv);
}

KMF_RETURN
KMFPK11_CreateKeypair(KMF_HANDLE_T handle,
	int numattr,
	KMF_ATTRIBUTE *attlist)
{
	KMF_RETURN rv = KMF_OK;
	KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;

	CK_RV			ckrv = 0;
	CK_OBJECT_HANDLE	pubKey = CK_INVALID_HANDLE;
	CK_OBJECT_HANDLE	priKey = CK_INVALID_HANDLE;
	CK_SESSION_HANDLE	hSession = kmfh->pk11handle;

	static CK_OBJECT_CLASS	priClass = CKO_PRIVATE_KEY;
	static CK_OBJECT_CLASS	pubClass = CKO_PUBLIC_KEY;

	static CK_ULONG	rsaKeyType = CKK_RSA;
	static CK_ULONG	modulusBits = 1024;
	uint32_t	modulusBits_size = sizeof (CK_ULONG);
	static CK_BYTE	PubExpo[3] = {0x01, 0x00, 0x01};
	static CK_BBOOL	true = TRUE;
	static CK_BBOOL	ontoken = TRUE;
	static CK_BBOOL	false = FALSE;
	static CK_ULONG	dsaKeyType = CKK_DSA;

	CK_ATTRIBUTE rsaPubKeyTemplate[16];
	CK_ATTRIBUTE rsaPriKeyTemplate[16];

	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, &ontoken, sizeof (ontoken)},
	{ 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, &ontoken, sizeof (ontoken)},
	{CKA_PRIVATE, &true, sizeof (true)},
	{CKA_SIGN, &true, sizeof (true)},
	};

	CK_ATTRIBUTE labelattr[1];
	CK_ATTRIBUTE idattr[1];
	char IDHashData[SHA1_HASH_LENGTH];
	KMF_DATA IDInput, IDOutput;
	SHA1_CTX ctx;
	KMF_CREDENTIAL *cred;
	KMF_KEY_ALG keytype = KMF_RSA;
	boolean_t storekey = TRUE;
	char *keylabel = NULL;
	KMF_KEY_HANDLE *pubkey, *privkey;

#define	NUMBER_DSA_PRI_TEMPLATES (sizeof (ckDsaPriKeyTemplate) / \
					sizeof (CK_ATTRIBUTE))
#define	MAX_DSA_PRI_TEMPLATES (sizeof (ckDsaPriKeyTemplate) / \
				sizeof (CK_ATTRIBUTE))

	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_MECHANISM keyGenMech = {CKM_RSA_PKCS_KEY_PAIR_GEN, NULL, 0};
		CK_BYTE *modulus;
		CK_ULONG modulusLength;
		CK_ATTRIBUTE modattr[1];
		KMF_BIGINT *rsaexp = NULL;
		int numpubattr = 0, numpriattr = 0;

		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);

		SETATTR(rsaPubKeyTemplate, numpubattr, CKA_CLASS,
		    &pubClass, sizeof (pubClass));
		numpubattr++;
		SETATTR(rsaPubKeyTemplate, numpubattr, CKA_KEY_TYPE,
		    &rsaKeyType, sizeof (rsaKeyType));
		numpubattr++;
		SETATTR(rsaPubKeyTemplate, numpubattr, CKA_TOKEN,
		    (storekey ? &true : &false), sizeof (CK_BBOOL));
		numpubattr++;
		SETATTR(rsaPubKeyTemplate, numpubattr, CKA_PRIVATE,
		    &false, sizeof (false));
		numpubattr++;
		SETATTR(rsaPubKeyTemplate, numpubattr, CKA_MODULUS_BITS,
		    &modulusBits, sizeof (modulusBits));
		numpubattr++;

		if ((rsaexp = kmf_get_attr_ptr(KMF_RSAEXP_ATTR, attlist,
		    numattr)) != NULL &&
		    (rsaexp->len > 0 && rsaexp->val != NULL)) {
				SETATTR(rsaPubKeyTemplate, numpubattr,
				    CKA_PUBLIC_EXPONENT,
				    rsaexp->val, rsaexp->len);
				numpubattr++;
		} else {
			rv = KMF_OK;
			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(rsaPriKeyTemplate, numpriattr, CKA_CLASS, &priClass,
		    sizeof (priClass));
		numpriattr++;
		SETATTR(rsaPriKeyTemplate, numpriattr, CKA_KEY_TYPE,
		    &rsaKeyType, sizeof (rsaKeyType));
		numpriattr++;
		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(modattr, 0, CKA_MODULUS, NULL, &modulusLength);

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

		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;

		/* Get the Modulus field to use as input for creating the ID */
		rv = C_GetAttributeValue(kmfh->pk11handle,
		    (CK_OBJECT_HANDLE)pubKey, modattr, 1);
		if (rv != 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;
		rv = C_GetAttributeValue(kmfh->pk11handle,
		    (CK_OBJECT_HANDLE)pubKey, modattr, 1);
		if (rv != 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_MECHANISM keyGenMech = {CKM_DSA_KEY_PAIR_GEN, NULL, 0};
		CK_BYTE *keyvalue;
		CK_ULONG valueLen;
		CK_ATTRIBUTE valattr[1];

		SETATTR(ckDsaPriKeyTemplate, 2, CKA_TOKEN,
		    (storekey ? &true : &false), sizeof (CK_BBOOL));
		SETATTR(valattr, 0, CKA_VALUE, NULL, &valueLen);

		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);
		}

		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 */
		rv = C_GetAttributeValue(hSession,
		    (CK_OBJECT_HANDLE)pubKey, valattr, 1);
		if (rv != 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;
		rv = C_GetAttributeValue(hSession,
		    (CK_OBJECT_HANDLE)pubKey, valattr, 1);
		if (rv != 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) {
		SET_ERROR(kmfh, rv);
		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)
{
	CK_RV			ckrv;
	KMF_HANDLE		*kmfh = (KMF_HANDLE *)handle;
	CK_SESSION_HANDLE	hSession = kmfh->pk11handle;
	CK_MECHANISM		mechanism;
	PKCS_ALGORITHM_MAP 	*pAlgMap;
	KMF_ALGORITHM_INDEX	AlgId;

	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);

	/* Map the Algorithm OID to a PKCS#11 mechanism */
	pAlgMap = pkcs_get_alg_map(KMF_ALGCLASS_SIGNATURE,
	    AlgId, PKCS_GetDefaultSignatureMode(AlgId));

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

	mechanism.mechanism = pAlgMap->pkcs_mechanism;
	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,	tobesigned->Data, tobesigned->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…