xref: /onnv-gate/usr/src/cmd/cmd-inet/usr.sbin/kssl/kssladm/kssladm_create.c (revision 12381:490a3ce45042)

/*
 * 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
 */

/*
 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
 */

#include <errno.h>
#include <sys/sysmacros.h>
#include <security/cryptoki.h>
#include <security/pkcs11.h>
#include <stdio.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <fcntl.h>
#include <inet/kssl/kssl.h>
#include <cryptoutil.h>
#include <libscf.h>
#include "kssladm.h"

#include <kmfapi.h>

void
usage_create(boolean_t do_print)
{
	if (do_print)
		(void) fprintf(stderr, "Usage:\n");
	(void) fprintf(stderr, "kssladm create"
	    " -f pkcs11 [-d softtoken_directory] -T <token_label>"
	    " -C <certificate_label> -x <proxy_port>"
	    " [-h <ca_certchain_file>]"
	    " [options] [<server_address>] [<server_port>]\n");

	(void) fprintf(stderr, "kssladm create"
	    " -f pkcs12 -i <cert_and_key_pk12file> -x <proxy_port>"
	    " [options] [<server_address>] [<server_port>]\n");

	(void) fprintf(stderr, "kssladm create"
	    " -f pem -i <cert_and_key_pemfile> -x <proxy_port>"
	    " [options] [<server_address>] [<server_port>]\n");

	(void) fprintf(stderr, "options are:\n"
	    "\t[-c <ciphersuites>]\n"
	    "\t[-p <password_file>]\n"
	    "\t[-t <ssl_session_cache_timeout>]\n"
	    "\t[-z <ssl_session_cache_size>]\n"
	    "\t[-v]\n");
}

/*
 * Everything is allocated in one single contiguous buffer.
 * The layout is the following:
 * . the kssl_params_t structure
 * . optional buffer containing pin (if key is non extractable)
 * . the array of key attribute structs, (value of ck_attrs)
 * . the key attributes values (values of ck_attrs[i].ck_value);
 * . the array of sizes of the certificates, (referred to as sc_sizes[])
 * . the certificates values (referred to as sc_certs[])
 *
 * The address of the certs and key attributes values are offsets
 * from the beginning of the big buffer. sc_sizes_offset points
 * to sc_sizes[0] and sc_certs_offset points to sc_certs[0].
 */
static kssl_params_t *
kmf_to_kssl(int nxkey, KMF_RAW_KEY_DATA *rsa, int ncerts,
	KMF_X509_DER_CERT *certs, int *paramsize,
	char *token_label, KMF_DATA *idstr,
	KMF_CREDENTIAL *creds)
{
	int i, tcsize;
	kssl_params_t *kssl_params;
	kssl_key_t *key;
	char *buf;
	uint32_t bufsize;
	static CK_BBOOL true = TRUE;
	static CK_BBOOL false = FALSE;
	static CK_OBJECT_CLASS class = CKO_PRIVATE_KEY;
	static CK_KEY_TYPE keytype = CKK_RSA;
	kssl_object_attribute_t kssl_attrs[MAX_ATTR_CNT];
	CK_ATTRIBUTE exkey_attrs[MAX_ATTR_CNT] = {
		{CKA_TOKEN, &true, sizeof (true)},
		{CKA_EXTRACTABLE, &false, sizeof (false)},
		{CKA_CLASS,	&class, sizeof (class) },
		{CKA_KEY_TYPE,	&keytype, sizeof (keytype) },
		{CKA_ID,	NULL, 0}
	};
	kssl_object_attribute_t kssl_tmpl_attrs[MAX_ATTR_CNT] = {
		{SUN_CKA_MODULUS, NULL, 0},
		{SUN_CKA_PUBLIC_EXPONENT, NULL, 0},
		{SUN_CKA_PRIVATE_EXPONENT, NULL, 0},
		{SUN_CKA_PRIME_1, NULL, 0},
		{SUN_CKA_PRIME_2, NULL, 0},
		{SUN_CKA_EXPONENT_1, NULL, 0},
		{SUN_CKA_EXPONENT_2, NULL, 0},
		{SUN_CKA_COEFFICIENT, NULL, 0}
	};
	KMF_BIGINT priv_key_bignums[MAX_ATTR_CNT];
	int attr_cnt;

	if (nxkey && idstr != NULL) {
		exkey_attrs[4].pValue = idstr->Data;
		exkey_attrs[4].ulValueLen = idstr->Length;
	}
	tcsize = 0;
	for (i = 0; i < ncerts; i++)
		tcsize += certs[i].certificate.Length;

	bufsize = sizeof (kssl_params_t);
	bufsize += (tcsize + (MAX_CHAIN_LENGTH * sizeof (uint32_t)));

	if (!nxkey) {
		bzero(priv_key_bignums, sizeof (KMF_BIGINT) *
		    MAX_ATTR_CNT);
		/* and the key attributes */
		priv_key_bignums[0] = rsa->rawdata.rsa.mod;
		priv_key_bignums[1] = rsa->rawdata.rsa.pubexp;
		priv_key_bignums[2] = rsa->rawdata.rsa.priexp;
		priv_key_bignums[3] = rsa->rawdata.rsa.prime1;
		priv_key_bignums[4] = rsa->rawdata.rsa.prime2;
		priv_key_bignums[5] = rsa->rawdata.rsa.exp1;
		priv_key_bignums[6] = rsa->rawdata.rsa.exp2;
		priv_key_bignums[7] = rsa->rawdata.rsa.coef;

		if (rsa->rawdata.rsa.mod.val == NULL ||
		    rsa->rawdata.rsa.priexp.val == NULL) {
			(void) fprintf(stderr,
			"missing required attributes in private key.\n");
			return (NULL);
		}

		attr_cnt = 0;
		for (i = 0; i < MAX_ATTR_CNT; i++) {
			if (priv_key_bignums[i].val == NULL)
				continue;
			kssl_attrs[attr_cnt].ka_type =
			    kssl_tmpl_attrs[i].ka_type;
			kssl_attrs[attr_cnt].ka_value_len =
			    priv_key_bignums[i].len;
			bufsize += sizeof (crypto_object_attribute_t) +
			    kssl_attrs[attr_cnt].ka_value_len;
			attr_cnt++;
		}
	} else {
		/*
		 * Compute space for the attributes and values that the
		 * kssl kernel module will need in order to search for
		 * the private key.
		 */
		for (attr_cnt = 0; attr_cnt < 5; attr_cnt++) {
			bufsize += sizeof (crypto_object_attribute_t) +
			    exkey_attrs[attr_cnt].ulValueLen;
		}
		if (creds)
			bufsize += creds->credlen;
	}

	/* Add 4-byte cushion as sc_sizes[0] needs 32-bit alignment */
	bufsize += sizeof (uint32_t);

	/* Now the big memory allocation */
	if ((buf = calloc(bufsize, 1)) == NULL) {
		(void) fprintf(stderr,
		    "Cannot allocate memory for the kssl_params "
		    "and values\n");
		return (NULL);
	}

	/* LINTED */
	kssl_params = (kssl_params_t *)buf;

	buf = (char *)(kssl_params + 1);

	if (!nxkey) {
		/* the keys attributes structs array */
		key = &kssl_params->kssl_privkey;
		key->ks_format = CRYPTO_KEY_ATTR_LIST;
		key->ks_count = attr_cnt;
		key->ks_attrs_offset = buf - (char *)kssl_params;
		buf += attr_cnt * sizeof (kssl_object_attribute_t);

		attr_cnt = 0;
		/* then the key attributes values */
		for (i = 0; i < MAX_ATTR_CNT; i++) {
			if (priv_key_bignums[i].val == NULL)
				continue;
			(void) memcpy(buf, priv_key_bignums[i].val,
			    priv_key_bignums[i].len);
			kssl_attrs[attr_cnt].ka_value_offset =
			    buf - (char *)kssl_params;
			buf += kssl_attrs[attr_cnt].ka_value_len;
			attr_cnt++;
		}
	} else {
		char tlabel[CRYPTO_EXT_SIZE_LABEL];
		bzero(tlabel, sizeof (tlabel));
		(void) strlcpy(tlabel, token_label, sizeof (tlabel));

		/*
		 * For a non-extractable key, we must provide the PIN
		 * so the kssl module can access the token to find
		 * the key handle.
		 */
		kssl_params->kssl_is_nxkey = 1;
		bcopy(tlabel, kssl_params->kssl_token.toklabel,
		    CRYPTO_EXT_SIZE_LABEL);
		kssl_params->kssl_token.pinlen = creds->credlen;
		kssl_params->kssl_token.tokpin_offset =
		    buf - (char *)kssl_params;
		kssl_params->kssl_token.ck_rv = 0;
		bcopy(creds->cred, buf, creds->credlen);
		buf += creds->credlen;

		/*
		 * Next in the buffer, we must provide the attributes
		 * that the kssl module will use to search in the
		 * token to find the protected key handle.
		 */
		key = &kssl_params->kssl_privkey;
		key->ks_format = CRYPTO_KEY_ATTR_LIST;
		key->ks_count = attr_cnt;
		key->ks_attrs_offset = buf - (char *)kssl_params;

		buf += attr_cnt * sizeof (kssl_object_attribute_t);
		for (i = 0; i < attr_cnt; i++) {
			bcopy(exkey_attrs[i].pValue, buf,
			    exkey_attrs[i].ulValueLen);

			kssl_attrs[i].ka_type = exkey_attrs[i].type;
			kssl_attrs[i].ka_value_offset =
			    buf - (char *)kssl_params;
			kssl_attrs[i].ka_value_len = exkey_attrs[i].ulValueLen;

			buf += exkey_attrs[i].ulValueLen;
		}
	}
	/* Copy the key attributes array here */
	bcopy(kssl_attrs, ((char *)kssl_params) + key->ks_attrs_offset,
	    attr_cnt * sizeof (kssl_object_attribute_t));

	buf = (char *)P2ROUNDUP((uintptr_t)buf, sizeof (uint32_t));

	/*
	 * Finally, add the certificate chain to the buffer.
	 */
	kssl_params->kssl_certs.sc_count = ncerts;

	/* First, an array of certificate sizes */
	for (i = 0; i < ncerts; i++) {
		uint32_t certsz = (uint32_t)certs[i].certificate.Length;
		char *p = buf + (i * sizeof (uint32_t));
		bcopy(&certsz, p, sizeof (uint32_t));
	}

	kssl_params->kssl_certs.sc_sizes_offset = buf - (char *)kssl_params;
	buf += MAX_CHAIN_LENGTH * sizeof (uint32_t);

	kssl_params->kssl_certs.sc_certs_offset = buf - (char *)kssl_params;

	/* Now add the certificate data (ASN.1 DER encoded) */
	for (i = 0; i < ncerts; i++) {
		bcopy(certs[i].certificate.Data, buf,
		    certs[i].certificate.Length);
		buf += certs[i].certificate.Length;
	}

	*paramsize = bufsize;
	return (kssl_params);
}

/*
 * Extract a sensitive key via wrap/unwrap operations.
 *
 * This function requires that we call PKCS#11 API directly since
 * KMF does not yet support wrapping/unwrapping of keys.   By extracting
 * a sensitive key in wrapped form, we then unwrap it into a session key
 * object.  KMF is then used to find the session key and return it in
 * KMF_RAW_KEY format which is then passed along to KSSL by the caller.
 */
static KMF_RETURN
get_sensitive_key_data(KMF_HANDLE_T kmfh,
	KMF_CREDENTIAL *creds, char *keylabel,
	char *idstr, KMF_KEY_HANDLE *key, KMF_KEY_HANDLE *rawkey)
{
	KMF_RETURN rv = KMF_OK;
	static CK_BYTE aes_param[16];
	static CK_OBJECT_CLASS privkey_class = CKO_PRIVATE_KEY;
	static CK_KEY_TYPE privkey_type = CKK_RSA;
	static CK_BBOOL false = FALSE;
	boolean_t kmftrue = B_TRUE;
	boolean_t kmffalse = B_FALSE;
	char *err = NULL;
	char wrapkey_label[BUFSIZ];
	int fd;
	uint32_t nkeys = 0;
	CK_RV ckrv;
	CK_SESSION_HANDLE pk11session;
	CK_BYTE aes_key_val[16];
	int numattr = 0;
	int idx;
	KMF_ATTRIBUTE attrlist[16];
	KMF_KEYSTORE_TYPE kstype;
	KMF_KEY_CLASS kclass;
	KMF_ENCODE_FORMAT format;

	CK_MECHANISM aes_cbc_pad_mech = {CKM_AES_CBC_PAD, aes_param,
		sizeof (aes_param)};
	CK_OBJECT_HANDLE aes_key_obj = CK_INVALID_HANDLE;
	CK_OBJECT_HANDLE sess_privkey_obj = CK_INVALID_HANDLE;
	CK_BYTE *wrapped_privkey = NULL;
	CK_ULONG wrapped_privkey_len = 0;

	CK_ATTRIBUTE unwrap_tmpl[] = {
		/* code below depends on the following attribute order */
		{CKA_TOKEN, &false, sizeof (false)},
		{CKA_CLASS, &privkey_class, sizeof (privkey_class)},
		{CKA_KEY_TYPE, &privkey_type, sizeof (privkey_type)},
		{CKA_SENSITIVE, &false, sizeof (false)},
		{CKA_PRIVATE, &false, sizeof (false)},
		{CKA_LABEL, NULL, 0}
	};

	/*
	 * Create a wrap key with random data.
	 */
	fd = open("/dev/urandom", O_RDONLY);
	if (fd == -1) {
		perror("Error reading /dev/urandom");
		return (KMF_ERR_INTERNAL);
	}
	if (read(fd, aes_key_val, sizeof (aes_key_val)) !=
	    sizeof (aes_key_val)) {
		perror("Error reading from /dev/urandom");
		(void) close(fd);
		return (KMF_ERR_INTERNAL);
	}
	(void) close(fd);

	pk11session = kmf_get_pk11_handle(kmfh);

	/*
	 * Login to create the wrap key stuff.
	 */
	ckrv = C_Login(pk11session, CKU_USER,
	    (CK_UTF8CHAR_PTR)creds->cred, creds->credlen);
	if (ckrv != CKR_OK && ckrv != CKR_USER_ALREADY_LOGGED_IN) {
		(void) fprintf(stderr,
		    "Cannot login to the token. error = %s\n",
		    pkcs11_strerror(ckrv));
		return (KMF_ERR_INTERNAL);
	}

	/*
	 * Turn the random key into a PKCS#11 session object.
	 */
	ckrv = SUNW_C_KeyToObject(pk11session, CKM_AES_CBC_PAD, aes_key_val,
	    sizeof (aes_key_val), &aes_key_obj);
	if (ckrv != CKR_OK) {
		(void) fprintf(stderr,
		    "Cannot create wrapping key. error = %s\n",
		    pkcs11_strerror(ckrv));
		return (KMF_ERR_INTERNAL);
	}

	/*
	 * Find the original private key that we are going to wrap.
	 */
	kstype = KMF_KEYSTORE_PK11TOKEN;
	kmf_set_attr_at_index(attrlist, numattr, KMF_KEYSTORE_TYPE_ATTR,
	    &kstype, sizeof (kstype));
	numattr++;

	kclass = KMF_ASYM_PRI;
	kmf_set_attr_at_index(attrlist, numattr, KMF_KEYCLASS_ATTR,
	    &kclass, sizeof (kclass));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_CREDENTIAL_ATTR,
	    creds, sizeof (KMF_CREDENTIAL));
	numattr++;

	if (keylabel) {
		kmf_set_attr_at_index(attrlist, numattr, KMF_KEYLABEL_ATTR,
		    keylabel, strlen(keylabel));
		numattr++;
	}
	if (idstr) {
		kmf_set_attr_at_index(attrlist, numattr, KMF_IDSTR_ATTR,
		    idstr, strlen(idstr));
		numattr++;
	}
	format = KMF_FORMAT_NATIVE;
	kmf_set_attr_at_index(attrlist, numattr, KMF_ENCODE_FORMAT_ATTR,
	    &format, sizeof (format));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_TOKEN_BOOL_ATTR,
	    &kmftrue, sizeof (kmftrue));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_PRIVATE_BOOL_ATTR,
	    &kmftrue, sizeof (kmftrue));
	numattr++;

	nkeys = 1;
	kmf_set_attr_at_index(attrlist, numattr, KMF_COUNT_ATTR,
	    &nkeys, sizeof (nkeys));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_KEY_HANDLE_ATTR,
	    key, sizeof (KMF_KEY_HANDLE));
	numattr++;

	rv = kmf_find_key(kmfh, numattr, attrlist);
	if (rv != KMF_OK) {
		REPORT_KMF_ERROR(rv, "Error finding private key", err);
		goto out;
	}

	/*
	 * Get the size of the wrapped private key.
	 */
	bzero(aes_param, sizeof (aes_param));
	ckrv = C_WrapKey(pk11session, &aes_cbc_pad_mech,
	    aes_key_obj, (CK_OBJECT_HANDLE)key->keyp,
	    NULL, &wrapped_privkey_len);
	if (ckrv != CKR_OK) {
		/*
		 * Most common error here is that the token doesn't
		 * support the wrapping mechanism or the key is
		 * marked non-extractable.  Return an error and let
		 * the caller deal with it gracefully.
		 */
		(void) fprintf(stderr,
		    "Cannot get wrap key size. error = %s\n",
		    pkcs11_strerror(ckrv));
		rv = KMF_ERR_INTERNAL;
		goto out;
	}
	wrapped_privkey = malloc(wrapped_privkey_len);
	if (wrapped_privkey == NULL) {
		rv = KMF_ERR_MEMORY;
		goto out;
	}
	/*
	 * Now get the actual wrapped key data.
	 */
	ckrv = C_WrapKey(pk11session, &aes_cbc_pad_mech,
	    aes_key_obj, (CK_OBJECT_HANDLE)key->keyp,
	    wrapped_privkey, &wrapped_privkey_len);
	if (ckrv != CKR_OK) {
		(void) fprintf(stderr,
		    "Cannot wrap private key. error = %s\n",
		    pkcs11_strerror(ckrv));
		rv = KMF_ERR_INTERNAL;
		goto out;
	}
	/*
	 * Create a label for the wrapped session key so we can find
	 * it easier later.
	 */
	(void) snprintf(wrapkey_label, sizeof (wrapkey_label), "ksslprikey_%d",
	    getpid());

	unwrap_tmpl[5].pValue = wrapkey_label;
	unwrap_tmpl[5].ulValueLen = strlen(wrapkey_label);

	/*
	 * Unwrap the key into the template and create a temporary
	 * session private key.
	 */
	ckrv = C_UnwrapKey(pk11session, &aes_cbc_pad_mech, aes_key_obj,
	    wrapped_privkey, wrapped_privkey_len,
	    unwrap_tmpl, 6, &sess_privkey_obj);
	if (ckrv != CKR_OK) {
		(void) fprintf(stderr,
		    "Cannot unwrap private key. error = %s\n",
		    pkcs11_strerror(ckrv));
		rv = KMF_ERR_INTERNAL;
		goto out;
	}

	/*
	 * Use KMF to find the session key and return it as RAW data
	 * so we can pass it along to KSSL.
	 */
	kclass = KMF_ASYM_PRI;
	if ((idx = kmf_find_attr(KMF_KEYCLASS_ATTR, attrlist, numattr)) != -1) {
		attrlist[idx].pValue = &kclass;
	}

	format = KMF_FORMAT_RAWKEY;
	if ((idx = kmf_find_attr(KMF_ENCODE_FORMAT_ATTR, attrlist,
	    numattr)) != -1) {
		attrlist[idx].pValue = &format;
	}
	if (wrapkey_label != NULL &&
	    (idx = kmf_find_attr(KMF_KEYLABEL_ATTR, attrlist, numattr)) != -1) {
		attrlist[idx].pValue = wrapkey_label;
		attrlist[idx].valueLen = strlen(wrapkey_label);
	}

	if ((idx = kmf_find_attr(KMF_PRIVATE_BOOL_ATTR, attrlist,
	    numattr)) != -1) {
		attrlist[idx].pValue = &kmffalse;
	}
	if ((idx = kmf_find_attr(KMF_TOKEN_BOOL_ATTR, attrlist,
	    numattr)) != -1) {
		attrlist[idx].pValue = &kmffalse;
	}

	if ((idx = kmf_find_attr(KMF_KEY_HANDLE_ATTR, attrlist,
	    numattr)) != -1) {
		attrlist[idx].pValue = rawkey;
	}
	/*
	 * Clear the IDSTR attribute since it is not part of the
	 * wrapped session key.
	 */
	if ((idx = kmf_find_attr(KMF_IDSTR_ATTR, attrlist,
	    numattr)) != -1) {
		attrlist[idx].pValue = NULL;
		attrlist[idx].valueLen = 0;
	}

	/* The wrapped key should not be sensitive. */
	kmf_set_attr_at_index(attrlist, numattr, KMF_SENSITIVE_BOOL_ATTR,
	    &false, sizeof (false));
	numattr++;

	rv = kmf_find_key(kmfh, numattr, attrlist);
	if (rv != KMF_OK) {
		REPORT_KMF_ERROR(rv, "Error finding raw private key", err);
		goto out;
	}
out:
	if (wrapped_privkey)
		free(wrapped_privkey);

	if (aes_key_obj != CK_INVALID_HANDLE)
		(void) C_DestroyObject(pk11session, aes_key_obj);

	if (sess_privkey_obj != CK_INVALID_HANDLE)
		(void) C_DestroyObject(pk11session, sess_privkey_obj);

	return (rv);
}

static kssl_params_t *
load_from_pkcs11(KMF_HANDLE_T kmfh,
    const char *token_label, const char *password_file,
    const char *certname, int *bufsize)
{
	KMF_RETURN rv;
	KMF_X509_DER_CERT cert;
	KMF_KEY_HANDLE key, rawkey;
	KMF_CREDENTIAL creds;
	KMF_DATA iddata = { NULL, 0 };
	kssl_params_t *kssl_params = NULL;
	uint32_t ncerts, nkeys;
	char *err, *idstr = NULL;
	char password_buf[1024];
	int nxkey = 0;
	int numattr = 0;
	KMF_ATTRIBUTE attrlist[16];
	KMF_KEYSTORE_TYPE kstype;
	KMF_KEY_CLASS kclass;
	KMF_ENCODE_FORMAT format;
	boolean_t false = B_FALSE;
	boolean_t true = B_TRUE;

	if (get_passphrase(password_file, password_buf,
	    sizeof (password_buf)) <= 0) {
		perror("Unable to read passphrase");
		goto done;
	}
	creds.cred = password_buf;
	creds.credlen = strlen(password_buf);

	(void) memset(&key, 0, sizeof (KMF_KEY_HANDLE));
	(void) memset(&rawkey, 0, sizeof (KMF_KEY_HANDLE));

	kstype = KMF_KEYSTORE_PK11TOKEN;
	kmf_set_attr_at_index(attrlist, numattr, KMF_KEYSTORE_TYPE_ATTR,
	    &kstype, sizeof (kstype));
	numattr++;

	if (token_label && strlen(token_label)) {
		kmf_set_attr_at_index(attrlist, numattr,
		    KMF_TOKEN_LABEL_ATTR,
		    (void *)token_label, strlen(token_label));
		numattr++;
	}

	kmf_set_attr_at_index(attrlist, numattr, KMF_READONLY_ATTR,
	    &false, sizeof (false));
	numattr++;

	rv = kmf_configure_keystore(kmfh, numattr, attrlist);
	if (rv != KMF_OK) {
		REPORT_KMF_ERROR(rv, "Error configuring KMF keystore", err);
		goto done;
	}

	/*
	 * Find the certificate matching the given label.
	 */
	numattr = 0;
	kstype = KMF_KEYSTORE_PK11TOKEN;
	kmf_set_attr_at_index(attrlist, numattr, KMF_KEYSTORE_TYPE_ATTR,
	    &kstype, sizeof (kstype));
	numattr++;

	if (certname) {
		kmf_set_attr_at_index(attrlist, numattr, KMF_CERT_LABEL_ATTR,
		    (void *)certname, strlen(certname));
		numattr++;
	}
	ncerts = 1;

	kmf_set_attr_at_index(attrlist, numattr, KMF_COUNT_ATTR,
	    &ncerts, sizeof (ncerts));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_X509_DER_CERT_ATTR,
	    &cert, sizeof (cert));
	numattr++;

	rv = kmf_find_cert(kmfh, numattr, attrlist);
	if (rv != KMF_OK || ncerts == 0)
		goto done;

	/*
	 * Find the associated private key for this cert by
	 * keying off of the label and the ASCII ID string.
	 */
	rv = kmf_get_cert_id_str(&cert.certificate, &idstr);
	if (rv != KMF_OK)
		goto done;

	numattr = 1; /* attrlist[0] is already set to kstype */

	kclass = KMF_ASYM_PRI;
	kmf_set_attr_at_index(attrlist, numattr, KMF_KEYCLASS_ATTR,
	    &kclass, sizeof (kclass));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_CREDENTIAL_ATTR,
	    &creds, sizeof (KMF_CREDENTIAL));
	numattr++;

	format = KMF_FORMAT_RAWKEY;
	kmf_set_attr_at_index(attrlist, numattr, KMF_ENCODE_FORMAT_ATTR,
	    &format, sizeof (format));
	numattr++;

	if (certname) {
		kmf_set_attr_at_index(attrlist, numattr, KMF_KEYLABEL_ATTR,
		    (void *)certname, strlen(certname));
		numattr++;
	}
	if (idstr) {
		kmf_set_attr_at_index(attrlist, numattr, KMF_IDSTR_ATTR,
		    (void *)idstr, strlen(idstr));
		numattr++;
	}
	kmf_set_attr_at_index(attrlist, numattr, KMF_TOKEN_BOOL_ATTR,
	    &true, sizeof (true));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_PRIVATE_BOOL_ATTR,
	    &true, sizeof (true));
	numattr++;

	/* We only expect to find 1 key at most */
	nkeys = 1;
	kmf_set_attr_at_index(attrlist, numattr, KMF_COUNT_ATTR,
	    &nkeys, sizeof (nkeys));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_KEY_HANDLE_ATTR,
	    &key, sizeof (KMF_KEY_HANDLE));
	numattr++;

	rv = kmf_find_key(kmfh, numattr, attrlist);
	if (rv == KMF_ERR_SENSITIVE_KEY) {
		kmf_free_kmf_key(kmfh, &key);
		/*
		 * Get a normal key handle and then do a wrap/unwrap
		 * in order to get the necessary raw data fields needed
		 * to send to KSSL.
		 */
		format = KMF_FORMAT_NATIVE;
		rv = get_sensitive_key_data(kmfh, &creds,
		    (char *)certname, idstr, &key, &rawkey);
		if (rv == KMF_OK) {
			/* Swap "key" for "rawkey" */
			kmf_free_kmf_key(kmfh, &key);

			key = rawkey;
		} else {
			kmf_free_kmf_key(kmfh, &key);

			/* Let kssl try to find the key. */
			nxkey = 1;
			rv = kmf_get_cert_id_data(&cert.certificate, &iddata);
		}
	} else if (rv == KMF_ERR_UNEXTRACTABLE_KEY) {
		kmf_free_kmf_key(kmfh, &key);

		/* Let kssl try to find the key. */
		nxkey = 1;
		rv = kmf_get_cert_id_data(&cert.certificate, &iddata);
	} else if (rv != KMF_OK || nkeys == 0)
		goto done;

	if (rv == KMF_OK)
		kssl_params = kmf_to_kssl(nxkey, (KMF_RAW_KEY_DATA *)key.keyp,
		    1, &cert, bufsize, (char *)token_label, &iddata, &creds);
done:
	if (ncerts != 0)
		kmf_free_kmf_cert(kmfh, &cert);
	if (nkeys != 0)
		kmf_free_kmf_key(kmfh, &key);
	if (idstr)
		free(idstr);

	return (kssl_params);
}

/*
 * add_cacerts
 *
 * Load a chain of certificates from a PEM file.
 */
static kssl_params_t *
add_cacerts(KMF_HANDLE_T kmfh,
	kssl_params_t *old_params, const char *cacert_chain_file)
{
	int i, newlen;
	uint32_t certlen = 0, ncerts;
	char *buf;
	KMF_RETURN rv;
	KMF_X509_DER_CERT *certs = NULL;
	kssl_params_t *kssl_params;
	char *err = NULL;
	int numattr = 0;
	KMF_ATTRIBUTE attrlist[16];
	KMF_KEYSTORE_TYPE kstype = KMF_KEYSTORE_OPENSSL;

	kstype = KMF_KEYSTORE_OPENSSL;

	ncerts = 0;
	kmf_set_attr_at_index(attrlist, numattr, KMF_KEYSTORE_TYPE_ATTR,
	    &kstype, sizeof (KMF_KEYSTORE_TYPE));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_CERT_FILENAME_ATTR,
	    (void *)cacert_chain_file, strlen(cacert_chain_file));
	numattr++;

	kmf_set_attr_at_index(attrlist, numattr, KMF_COUNT_ATTR,
	    &ncerts, sizeof (ncerts));
	numattr++;

	rv = kmf_find_cert(kmfh, numattr, attrlist);
	if (rv != KMF_OK) {
		REPORT_KMF_ERROR(rv, "Error finding CA certificates", err);
		return (0);
	}
	certs = (KMF_X509_DER_CERT *)malloc(ncerts *
	    sizeof (KMF_X509_DER_CERT));
	if (certs == NULL) {
		(void) fprintf(stderr, "memory allocation error.\n");
		return (NULL);
	}
	bzero(certs, ncerts * sizeof (KMF_X509_DER_CERT));

	/* add new attribute for the cert list to be returned */
	kmf_set_attr_at_index(attrlist, numattr, KMF_X509_DER_CERT_ATTR,
	    certs, (ncerts * sizeof (KMF_X509_DER_CERT)));
	numattr++;
	rv = kmf_find_cert(kmfh, numattr, attrlist);

	if (rv != KMF_OK || ncerts == 0) {
		bzero(old_params, old_params->kssl_params_size);
		free(old_params);
		return (NULL);
	}

	if (verbose) {
		(void) printf("%d certificates read successfully\n", ncerts);
	}

	newlen = old_params->kssl_params_size;
	for (i = 0; i < ncerts; i++)
		newlen += certs[i].certificate.Length;

	/*
	 * Get a bigger structure and update the
	 * fields to account for the additional certs.
	 */
	kssl_params = realloc(old_params, newlen);

	kssl_params->kssl_params_size = newlen;
	kssl_params->kssl_certs.sc_count += ncerts;

	/* Put the cert size info starting from sc_sizes[1] */
	buf = (char *)kssl_params;
	buf += kssl_params->kssl_certs.sc_sizes_offset;
	bcopy(buf, &certlen, sizeof (uint32_t));
	buf += sizeof (uint32_t);
	for (i = 0; i < ncerts; i++) {
		uint32_t size = (uint32_t)certs[i].certificate.Length;
		bcopy(&size, buf, sizeof (uint32_t));
		buf += sizeof (uint32_t);
	}

	/* Put the cert_bufs starting from sc_certs[1] */
	buf = (char *)kssl_params;
	buf += kssl_params->kssl_certs.sc_certs_offset;
	buf += certlen;

	/* now the certs values */
	for (i = 0; i < ncerts; i++) {
		bcopy(certs[i].certificate.Data, buf,
		    certs[i].certificate.Length);
		buf += certs[i].certificate.Length;
	}

	for (i = 0; i < ncerts; i++)
		kmf_free_kmf_cert(kmfh, &certs[i]);
	free(certs);

	return (kssl_params);
}

/*
 * Find a key and certificate(s) from a single PEM file.
 */
static kssl_params_t *
load_from_pem(KMF_HANDLE_T kmfh, const char *filename,
	const char *password_file, int *paramsize)
{
	int ncerts = 0, i;
	kssl_params_t *kssl_params;
	KMF_RAW_KEY_DATA *rsa = NULL;
	KMF_X509_DER_CERT *certs = NULL;

	ncerts = PEM_get_rsa_key_certs(kmfh,
	    filename, (char *)password_file, &rsa, &certs);
	if (rsa == NULL || certs == NULL || ncerts == 0) {
		return (NULL);
	}

	if (verbose)
		(void) printf("%d certificates read successfully\n", ncerts);

	kssl_params = kmf_to_kssl(0, rsa, ncerts, certs, paramsize, NULL,
	    NULL, NULL);

	for (i = 0; i < ncerts; i++)
		kmf_free_kmf_cert(kmfh, &certs[i]);
	free(certs);
	kmf_free_raw_key(rsa);

	return (kssl_params);
}

/*
 * Load a raw key and certificate(s) from a PKCS#12 file.
 */
static kssl_params_t *
load_from_pkcs12(KMF_HANDLE_T kmfh, const char *filename,
    const char *password_file, int *paramsize)
{
	KMF_RAW_KEY_DATA *rsa = NULL;
	kssl_params_t *kssl_params;
	KMF_X509_DER_CERT *certs = NULL;
	int ncerts = 0, i;

	ncerts = PKCS12_get_rsa_key_certs(kmfh, filename,
	    password_file, &rsa, &certs);

	if (certs == NULL || ncerts == 0) {
		(void) fprintf(stderr,
		    "Unable to read cert and/or key from %s\n", filename);
		return (NULL);
	}

	if (verbose)
		(void) printf("%d certificates read successfully\n", ncerts);

	kssl_params = kmf_to_kssl(0, rsa, ncerts, certs, paramsize, NULL,
	    NULL, NULL);

	for (i = 0; i < ncerts; i++)
		kmf_free_kmf_cert(kmfh, &certs[i]);
	free(certs);

	kmf_free_raw_key(rsa);
	return (kssl_params);
}

int
parse_and_set_addr(char *server_address, char *server_port,
    struct sockaddr_in6 *addr)
{
	long long tmp_port;
	char *ep;

	if (server_port == NULL) {
		return (-1);
	}

	if (server_address == NULL) {
		addr->sin6_addr = in6addr_any;
	} else {
		struct hostent *hp;
		int error_num;

		if ((hp = (getipnodebyname(server_address, AF_INET6,
		    AI_DEFAULT, &error_num))) == NULL) {
			(void) fprintf(stderr, "Error: Unknown host: %s\n",
			    server_address);
			return (-1);
		}

		(void) memcpy((caddr_t)&addr->sin6_addr, hp->h_addr,
		    hp->h_length);
		freehostent(hp);
	}

	errno = 0;
	tmp_port = strtoll(server_port, &ep, 10);
	if (server_port == ep || *ep != '\0' || errno != 0) {
		(void) fprintf(stderr, "Error: Invalid Port value: %s\n",
		    server_port);
		return (-1);
	}
	if (tmp_port < 1 || tmp_port > 65535) {
		(void) fprintf(stderr, "Error: Port out of range: %s\n",
		    server_port);
		return (-1);
	}
	/* It is safe to convert since the value is inside the boundaries. */
	addr->sin6_port = tmp_port;

	return (0);
}

/*
 * The order of the ciphers is important. It is used as the
 * default order (when -c is not specified).
 */
struct csuite {
	const char *suite;
	uint16_t val;
	boolean_t seen;
} cipher_suites[CIPHER_SUITE_COUNT - 1] = {
	{"rsa_rc4_128_sha", SSL_RSA_WITH_RC4_128_SHA, B_FALSE},
	{"rsa_rc4_128_md5", SSL_RSA_WITH_RC4_128_MD5, B_FALSE},
	{"rsa_aes_256_cbc_sha", TLS_RSA_WITH_AES_256_CBC_SHA, B_FALSE},
	{"rsa_aes_128_cbc_sha", TLS_RSA_WITH_AES_128_CBC_SHA, B_FALSE},
	{"rsa_3des_ede_cbc_sha", SSL_RSA_WITH_3DES_EDE_CBC_SHA, B_FALSE},
	{"rsa_des_cbc_sha", SSL_RSA_WITH_DES_CBC_SHA, B_FALSE},
};

static int
check_suites(char *suites, uint16_t *sarray)
{
	int i;
	int err = 0;
	char *suite;
	int sindx = 0;

	if (suites != NULL) {
		for (i = 0; i < CIPHER_SUITE_COUNT - 1; i++)
			sarray[i] = CIPHER_NOTSET;
	} else {
		for (i = 0; i < CIPHER_SUITE_COUNT - 1; i++)
			sarray[i] = cipher_suites[i].val;
		return (err);
	}

	suite = strtok(suites, ",");
	do {
		for (i = 0; i < CIPHER_SUITE_COUNT - 1; i++) {
			if (strcasecmp(suite, cipher_suites[i].suite) == 0) {
				if (!cipher_suites[i].seen) {
					sarray[sindx++] = cipher_suites[i].val;
					cipher_suites[i].seen = B_TRUE;
				}
				break;
			}
		}

		if (i == (CIPHER_SUITE_COUNT - 1)) {
			(void) fprintf(stderr,
			    "Unknown Cipher suite name: %s\n", suite);
			err++;
		}
	} while ((suite = strtok(NULL, ",")) != NULL);

	return (err);
}

int
do_create(int argc, char *argv[])
{
	const char *softtoken_dir = NULL;
	const char *token_label = NULL;
	const char *password_file = NULL;
	const char *cert_key_file = NULL;
	const char *cacert_chain_file = NULL;
	const char *certname = NULL;
	char *suites = NULL;
	uint32_t timeout = DEFAULT_SID_TIMEOUT;
	uint32_t scache_size = DEFAULT_SID_CACHE_NENTRIES;
	uint16_t kssl_suites[CIPHER_SUITE_COUNT - 1];
	int proxy_port = -1;
	struct sockaddr_in6 server_addr;
	char *format = NULL;
	char *port, *addr;
	char c;
	int pcnt;
	kssl_params_t *kssl_params;
	int bufsize;
	KMF_HANDLE_T kmfh = NULL;
	KMF_RETURN rv = KMF_OK;
	char *err = NULL;

	argc -= 1;
	argv += 1;

	while ((c = getopt(argc, argv, "vT:d:f:h:i:p:c:C:t:x:z:")) != -1) {
		switch (c) {
		case 'd':
			softtoken_dir = optarg;
			break;
		case 'c':
			suites = optarg;
			break;
		case 'C':
			certname = optarg;
			break;
		case 'f':
			format = optarg;
			break;
		case 'h':
			cacert_chain_file = optarg;
			break;
		case 'i':
			cert_key_file = optarg;
			break;
		case 'T':
			token_label = optarg;
			break;
		case 'p':
			password_file = optarg;
			break;
		case 't':
			timeout = atoi(optarg);
			break;
		case 'x':
			proxy_port = atoi(optarg);
			break;
		case 'v':
			verbose = B_TRUE;
			break;
		case 'z':
			scache_size = atoi(optarg);
			break;
		default:
			goto err;
		}
	}

	pcnt = argc - optind;
	if (pcnt == 0) {
		port = "443";	/* default SSL port */
		addr = NULL;
	} else if (pcnt == 1) {
		port = argv[optind];
		addr = NULL;
	} else if (pcnt == 2) {
		addr = argv[optind];
		port = argv[optind + 1];
	} else {
		goto err;
	}

	if (parse_and_set_addr(addr, port, &server_addr) < 0) {
		goto err;
	}

	if (verbose) {
		char buffer[128];

		(void) inet_ntop(AF_INET6, &server_addr.sin6_addr, buffer,
		    sizeof (buffer));
		(void) printf("addr = %s, port = %d\n", buffer,
		    server_addr.sin6_port);
	}

	if (format == NULL || proxy_port == -1) {
		goto err;
	}

	if (check_suites(suites, kssl_suites) != 0) {
		goto err;
	}

	rv = kmf_initialize(&kmfh, NULL, NULL);
	if (rv != KMF_OK) {
		REPORT_KMF_ERROR(rv, "Error initializing KMF", err);
		return (0);
	}

	if (strcmp(format, "pkcs11") == 0) {
		if (token_label == NULL || certname == NULL) {
			goto err;
		}
		if (softtoken_dir != NULL) {
			(void) setenv("SOFTTOKEN_DIR", softtoken_dir, 1);
			if (verbose) {
				(void) printf(
				    "SOFTTOKEN_DIR=%s\n",
				    getenv("SOFTTOKEN_DIR"));
			}
		}
		kssl_params = load_from_pkcs11(kmfh,
		    token_label, password_file, certname, &bufsize);
	} else if (strcmp(format, "pkcs12") == 0) {
		if (cert_key_file == NULL) {
			goto err;
		}
		kssl_params = load_from_pkcs12(kmfh,
		    cert_key_file, password_file, &bufsize);
	} else if (strcmp(format, "pem") == 0) {
		if (cert_key_file == NULL) {
			goto err;
		}
		kssl_params = load_from_pem(kmfh,
		    cert_key_file, password_file, &bufsize);
	} else {
		(void) fprintf(stderr, "Unsupported cert format: %s\n", format);
		goto err;
	}

	if (kssl_params == NULL) {
		(void) kmf_finalize(kmfh);
		return (FAILURE);
	}

	/*
	 * Add the list of supported ciphers to the buffer.
	 */
	bcopy(kssl_suites, kssl_params->kssl_suites,
	    sizeof (kssl_params->kssl_suites));
	kssl_params->kssl_params_size = bufsize;
	kssl_params->kssl_addr = server_addr;
	kssl_params->kssl_session_cache_timeout = timeout;
	kssl_params->kssl_proxy_port = proxy_port;
	kssl_params->kssl_session_cache_size = scache_size;

	if (cacert_chain_file != NULL) {
		kssl_params = add_cacerts(kmfh, kssl_params, cacert_chain_file);
		if (kssl_params == NULL) {
			bzero(kssl_params, bufsize);
			free(kssl_params);
			(void) kmf_finalize(kmfh);
			return (FAILURE);
		}
	}

	if (kssl_send_command((char *)kssl_params, KSSL_ADD_ENTRY) < 0) {
		int err = CRYPTO_FAILED;

		if (kssl_params->kssl_is_nxkey)
			err = kssl_params->kssl_token.ck_rv;
		(void) fprintf(stderr,
		    "Error loading cert and key: 0x%x\n", err);
		bzero(kssl_params, bufsize);
		free(kssl_params);
		(void) kmf_finalize(kmfh);
		return (FAILURE);
	}

	if (verbose)
		(void) printf("Successfully loaded cert and key\n");

	bzero(kssl_params, bufsize);
	free(kssl_params);
	(void) kmf_finalize(kmfh);
	return (SUCCESS);

err:
	usage_create(B_TRUE);
	(void) kmf_finalize(kmfh);
	return (SMF_EXIT_ERR_CONFIG);
}