/* p12_crt.c *//* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL * project 1999. *//* ==================================================================== * Copyright (c) 1999 The OpenSSL Project.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer.  * * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in *    the documentation and/or other materials provided with the *    distribution. * * 3. All advertising materials mentioning features or use of this *    software must display the following acknowledgment: *    "This product includes software developed by the OpenSSL Project *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to *    endorse or promote products derived from this software without *    prior written permission. For written permission, please contact *    licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" *    nor may "OpenSSL" appear in their names without prior written *    permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following *    acknowledgment: *    "This product includes software developed by the OpenSSL Project *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com).  This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */#include <stdio.h>#include "cryptlib.h"#include <openssl/pkcs12.h>PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,	     STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, int mac_iter,	     int keytype){	PKCS12 *p12;	STACK_OF(PKCS12_SAFEBAG) *bags;	STACK_OF(PKCS7) *safes;	PKCS12_SAFEBAG *bag;	PKCS8_PRIV_KEY_INFO *p8;	PKCS7 *authsafe;	X509 *tcert;	int i;	unsigned char keyid[EVP_MAX_MD_SIZE];	unsigned int keyidlen;	/* Set defaults */	if(!nid_cert) nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;	if(!nid_key) nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;	if(!iter) iter = PKCS12_DEFAULT_ITER;	if(!mac_iter) mac_iter = 1;	if(!pkey || !cert) {		PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT);		return NULL;	}	if(!X509_check_private_key(cert, pkey)) return NULL;	if(!(bags = sk_PKCS12_SAFEBAG_new_null ())) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}	/* Add user certificate */	if(!(bag = PKCS12_x5092certbag(cert))) return NULL;	if(name && !PKCS12_add_friendlyname(bag, name, -1)) return NULL;	X509_digest(cert, EVP_sha1(), keyid, &keyidlen);	if(!PKCS12_add_localkeyid(bag, keyid, keyidlen)) return NULL;	if(!sk_PKCS12_SAFEBAG_push(bags, bag)) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}		/* Add all other certificates */	if(ca) {		for(i = 0; i < sk_X509_num(ca); i++) {			tcert = sk_X509_value(ca, i);			if(!(bag = PKCS12_x5092certbag(tcert))) return NULL;			if(!sk_PKCS12_SAFEBAG_push(bags, bag)) {				PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);				return NULL;			}		}	}	/* Turn certbags into encrypted authsafe */	authsafe = PKCS12_pack_p7encdata (nid_cert, pass, -1, NULL, 0,					  iter, bags);	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);	if (!authsafe) return NULL;	if(!(safes = sk_PKCS7_new_null ())	   || !sk_PKCS7_push(safes, authsafe)) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}	/* Make a shrouded key bag */	if(!(p8 = EVP_PKEY2PKCS8 (pkey))) return NULL;	if(keytype && !PKCS8_add_keyusage(p8, keytype)) return NULL;	bag = PKCS12_MAKE_SHKEYBAG (nid_key, pass, -1, NULL, 0, iter, p8);	if(!bag) return NULL;	PKCS8_PRIV_KEY_INFO_free(p8);        if (name && !PKCS12_add_friendlyname (bag, name, -1)) return NULL;	if(!PKCS12_add_localkeyid (bag, keyid, keyidlen)) return NULL;	if(!(bags = sk_PKCS12_SAFEBAG_new_null())	   || !sk_PKCS12_SAFEBAG_push (bags, bag)) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}	/* Turn it into unencrypted safe bag */	if(!(authsafe = PKCS12_pack_p7data (bags))) return NULL;	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);	if(!sk_PKCS7_push(safes, authsafe)) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}	if(!(p12 = PKCS12_init (NID_pkcs7_data))) return NULL;	if(!PKCS12_pack_authsafes (p12, safes)) return NULL;	sk_PKCS7_pop_free(safes, PKCS7_free);	if(!PKCS12_set_mac (p12, pass, -1, NULL, 0, mac_iter, NULL))	    return NULL;	return p12;}