STACK *ca, int nid_key, int nid_cert, int iter, int mac_iter,
STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, int mac_iter,
PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,	     STACK *ca, int nid_key, int nid_cert, int iter, int mac_iter,	     int keytype){	PKCS12 *p12;	STACK *bags, *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(!(bags = sk_new (NULL))) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}	/* Add user certificate */	if(!(bag = M_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_push(bags, (char *)bag)) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}		/* Add all other certificates */	if(ca) {		for(i = 0; i < sk_num(ca); i++) {			tcert = (X509 *)sk_value(ca, i);			if(!(bag = M_PKCS12_x5092certbag(tcert))) return NULL;			if(!sk_push(bags, (char *)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_pop_free(bags, PKCS12_SAFEBAG_free);	if (!authsafe) return NULL;	if(!(safes = sk_new (NULL)) || !sk_push(safes, (char *)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_new(NULL)) || !sk_push (bags, (char *)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_pop_free(bags, PKCS12_SAFEBAG_free);	if(!sk_push(safes, (char *)authsafe)) {		PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);		return NULL;	}	if(!(p12 = PKCS12_init (NID_pkcs7_data))) return NULL;	if(!M_PKCS12_pack_authsafes (p12, safes)) return NULL;	sk_pop_free(safes, PKCS7_free);	if(!PKCS12_set_mac (p12, pass, -1, NULL, 0, mac_iter, NULL))	    return NULL;	return p12;}