/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nssrenam.h"
#include "pkcs12.h"
#include "secpkcs7.h"
#include "secasn1.h"
#include "seccomon.h"
#include "secoid.h"
#include "sechash.h"
#include "secitem.h"
#include "secerr.h"
#include "pk11func.h"
#include "p12local.h"
#include "p12.h"

#define SALT_LENGTH	16

SEC_ASN1_MKSUB(SECKEY_PrivateKeyInfoTemplate)
SEC_ASN1_MKSUB(sgn_DigestInfoTemplate)

CK_MECHANISM_TYPE
sec_pkcs12_algtag_to_mech(SECOidTag algtag)
{
    switch (algtag) {
    case SEC_OID_MD2:
	return CKM_MD2_HMAC;
    case SEC_OID_MD5:
	return CKM_MD5_HMAC;
    case SEC_OID_SHA1:
	return CKM_SHA_1_HMAC;
    case SEC_OID_SHA224:
	return CKM_SHA224_HMAC;
    case SEC_OID_SHA256:
	return CKM_SHA256_HMAC;
    case SEC_OID_SHA384:
	return CKM_SHA384_HMAC;
    case SEC_OID_SHA512:
	return CKM_SHA512_HMAC;
    default:
	break;
    }
    return CKM_INVALID_MECHANISM;
}

/* helper functions */
/* returns proper bag type template based upon object type tag */
const SEC_ASN1Template *
sec_pkcs12_choose_bag_type_old(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    SEC_PKCS12SafeBag *safebag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    safebag = (SEC_PKCS12SafeBag*)src_or_dest;

    oiddata = safebag->safeBagTypeTag;
    if (oiddata == NULL) {
	oiddata = SECOID_FindOID(&safebag->safeBagType);
	safebag->safeBagTypeTag = oiddata;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_ASN1_GET(SEC_PointerToAnyTemplate);
	    break;
	case SEC_OID_PKCS12_KEY_BAG_ID:
	    theTemplate = SEC_PointerToPKCS12KeyBagTemplate;
	    break;
	case SEC_OID_PKCS12_CERT_AND_CRL_BAG_ID:
	    theTemplate = SEC_PointerToPKCS12CertAndCRLBagTemplate_OLD;
	    break;
        case SEC_OID_PKCS12_SECRET_BAG_ID:
	    theTemplate = SEC_PointerToPKCS12SecretBagTemplate;
	    break;
    }
    return theTemplate;
}

const SEC_ASN1Template *
sec_pkcs12_choose_bag_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    SEC_PKCS12SafeBag *safebag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    safebag = (SEC_PKCS12SafeBag*)src_or_dest;

    oiddata = safebag->safeBagTypeTag;
    if (oiddata == NULL) {
	oiddata = SECOID_FindOID(&safebag->safeBagType);
	safebag->safeBagTypeTag = oiddata;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_ASN1_GET(SEC_AnyTemplate);
	    break;
	case SEC_OID_PKCS12_KEY_BAG_ID:
	    theTemplate = SEC_PKCS12PrivateKeyBagTemplate;
	    break;
	case SEC_OID_PKCS12_CERT_AND_CRL_BAG_ID:
	    theTemplate = SEC_PKCS12CertAndCRLBagTemplate;
	    break;
        case SEC_OID_PKCS12_SECRET_BAG_ID:
	    theTemplate = SEC_PKCS12SecretBagTemplate;
	    break;
    }
    return theTemplate;
}

/* returns proper cert crl template based upon type tag */
const SEC_ASN1Template *
sec_pkcs12_choose_cert_crl_type_old(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    SEC_PKCS12CertAndCRL *certbag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    certbag = (SEC_PKCS12CertAndCRL*)src_or_dest;
    oiddata = certbag->BagTypeTag;
    if (oiddata == NULL) {
	oiddata = SECOID_FindOID(&certbag->BagID);
	certbag->BagTypeTag = oiddata;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_ASN1_GET(SEC_PointerToAnyTemplate);
	    break;
	case SEC_OID_PKCS12_X509_CERT_CRL_BAG:
	    theTemplate = SEC_PointerToPKCS12X509CertCRLTemplate_OLD;
	    break;
	case SEC_OID_PKCS12_SDSI_CERT_BAG:
	    theTemplate = SEC_PointerToPKCS12SDSICertTemplate;
	    break;
    }
    return theTemplate;
}

const SEC_ASN1Template *
sec_pkcs12_choose_cert_crl_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    SEC_PKCS12CertAndCRL *certbag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    certbag = (SEC_PKCS12CertAndCRL*)src_or_dest;
    oiddata = certbag->BagTypeTag;
    if (oiddata == NULL) {
	oiddata = SECOID_FindOID(&certbag->BagID);
	certbag->BagTypeTag = oiddata;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_ASN1_GET(SEC_PointerToAnyTemplate);
	    break;
	case SEC_OID_PKCS12_X509_CERT_CRL_BAG:
	    theTemplate = SEC_PointerToPKCS12X509CertCRLTemplate;
	    break;
	case SEC_OID_PKCS12_SDSI_CERT_BAG:
	    theTemplate = SEC_PointerToPKCS12SDSICertTemplate;
	    break;
    }
    return theTemplate;
}

/* returns appropriate shroud template based on object type tag */
const SEC_ASN1Template *
sec_pkcs12_choose_shroud_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    SEC_PKCS12ESPVKItem *espvk;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    espvk = (SEC_PKCS12ESPVKItem*)src_or_dest;
    oiddata = espvk->espvkTag;
    if (oiddata == NULL) {
	oiddata = SECOID_FindOID(&espvk->espvkOID);
 	espvk->espvkTag = oiddata;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_ASN1_GET(SEC_PointerToAnyTemplate);
	    break;
	case SEC_OID_PKCS12_PKCS8_KEY_SHROUDING:
	   theTemplate = 
		SEC_ASN1_GET(SECKEY_PointerToEncryptedPrivateKeyInfoTemplate);
	    break;
    }
    return theTemplate;
}

/* generate SALT  placing it into the character array passed in.
 * it is assumed that salt_dest is an array of appropriate size
 * XXX We might want to generate our own random context
 */
SECItem *
sec_pkcs12_generate_salt(void)
{
    SECItem *salt;

    salt = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
    if(salt == NULL) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	return NULL;
    }
    salt->data = (unsigned char *)PORT_ZAlloc(sizeof(unsigned char) * 
					      SALT_LENGTH);
    salt->len = SALT_LENGTH;
    if(salt->data == NULL) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	SECITEM_ZfreeItem(salt, PR_TRUE);
	return NULL;
    }

    PK11_GenerateRandom(salt->data, salt->len);

    return salt;
}

/* generate KEYS -- as per PKCS12 section 7.  
 * only used for MAC
 */
SECItem *
sec_pkcs12_generate_key_from_password(SECOidTag algorithm, 
				      SECItem *salt, 
				      SECItem *password) 
{
    unsigned char *pre_hash=NULL;
    unsigned char *hash_dest=NULL;
    SECStatus res;
    PLArenaPool *poolp;
    SECItem *key = NULL;
    int key_len = 0;

    if((salt == NULL) || (password == NULL)) {
	return NULL;
    }

    poolp = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
    if(poolp == NULL) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	return NULL;
    }

    pre_hash = (unsigned char *)PORT_ArenaZAlloc(poolp, sizeof(char) * 
						 (salt->len+password->len));
    if(pre_hash == NULL) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	goto loser;
    }

    hash_dest = (unsigned char *)PORT_ArenaZAlloc(poolp, 
					sizeof(unsigned char) * SHA1_LENGTH);
    if(hash_dest == NULL) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	goto loser;
    }

    PORT_Memcpy(pre_hash, salt->data, salt->len);
    /* handle password of 0 length case */
    if(password->len > 0) {
	PORT_Memcpy(&(pre_hash[salt->len]), password->data, password->len);
    }

    res = PK11_HashBuf(SEC_OID_SHA1, hash_dest, pre_hash, 
                       (salt->len+password->len));
    if(res == SECFailure) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	goto loser;
    }

    switch(algorithm) {
	case SEC_OID_SHA1:
	    if(key_len == 0)
		key_len = 16;
	    key = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
	    if(key == NULL) {
		PORT_SetError(SEC_ERROR_NO_MEMORY);
		goto loser;
	    }
	    key->data = (unsigned char *)PORT_ZAlloc(sizeof(unsigned char) 
						     * key_len);
	    if(key->data == NULL) {
		PORT_SetError(SEC_ERROR_NO_MEMORY);
		goto loser;
	    }
	    key->len = key_len;
	    PORT_Memcpy(key->data, &hash_dest[SHA1_LENGTH-key->len], key->len);
	    break;
	default:
	    goto loser;
	    break;
    }

    PORT_FreeArena(poolp, PR_TRUE);
    return key;

loser:
    PORT_FreeArena(poolp, PR_TRUE);
    if(key != NULL) {
	SECITEM_ZfreeItem(key, PR_TRUE);
    }
    return NULL;
}

/* MAC is generated per PKCS 12 section 6.  It is expected that key, msg
 * and mac_dest are pre allocated, non-NULL arrays.  msg_len is passed in
 * because it is not known how long the message actually is.  String
 * manipulation routines will not necessarily work because msg may have
 * imbedded NULLs
 */
static SECItem *
sec_pkcs12_generate_old_mac(SECItem *key, 
			    SECItem *msg)
{
    SECStatus res;
    PLArenaPool *temparena = NULL;
    unsigned char *hash_dest=NULL, *hash_src1=NULL, *hash_src2 = NULL;
    int i;
    SECItem *mac = NULL;

    if((key == NULL) || (msg == NULL))
        goto loser;

    /* allocate return item */
    mac = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
    if(mac == NULL)
    	return NULL;
    mac->data = (unsigned char *)PORT_ZAlloc(sizeof(unsigned char)
    	* SHA1_LENGTH);
    mac->len = SHA1_LENGTH;
    if(mac->data == NULL)
	goto loser;

    /* allocate temporary items */
    temparena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
    if(temparena == NULL)
	goto loser;

    hash_src1 = (unsigned char *)PORT_ArenaZAlloc(temparena,
    	sizeof(unsigned char) * (16+msg->len));
    if(hash_src1 == NULL)
        goto loser;

    hash_src2 = (unsigned char *)PORT_ArenaZAlloc(temparena,
   	sizeof(unsigned char) * (SHA1_LENGTH+16));
    if(hash_src2 == NULL)
        goto loser;

    hash_dest = (unsigned char *)PORT_ArenaZAlloc(temparena, 
   	sizeof(unsigned char) * SHA1_LENGTH);
    if(hash_dest == NULL)
        goto loser;

    /* perform mac'ing as per PKCS 12 */

    /* first round of hashing */
    for(i = 0; i < 16; i++)
	hash_src1[i] = key->data[i] ^ 0x36;
    PORT_Memcpy(&(hash_src1[16]), msg->data, msg->len);
    res = PK11_HashBuf(SEC_OID_SHA1, hash_dest, hash_src1, (16+msg->len));
    if(res == SECFailure)
	goto loser;

    /* second round of hashing */
    for(i = 0; i < 16; i++)
	hash_src2[i] = key->data[i] ^ 0x5c;
    PORT_Memcpy(&(hash_src2[16]), hash_dest, SHA1_LENGTH);
    res = PK11_HashBuf(SEC_OID_SHA1, mac->data, hash_src2, SHA1_LENGTH+16);
    if(res == SECFailure)
	goto loser;

    PORT_FreeArena(temparena, PR_TRUE);
    return mac;

loser:
    if(temparena != NULL)
	PORT_FreeArena(temparena, PR_TRUE);
    if(mac != NULL)
	SECITEM_ZfreeItem(mac, PR_TRUE);
    return NULL;
}

/* MAC is generated per PKCS 12 section 6.  It is expected that key, msg
 * and mac_dest are pre allocated, non-NULL arrays.  msg_len is passed in
 * because it is not known how long the message actually is.  String
 * manipulation routines will not necessarily work because msg may have
 * imbedded NULLs
 */
SECItem *
sec_pkcs12_generate_mac(SECItem *key, 
			SECItem *msg,
			PRBool old_method)
{
    SECStatus res = SECFailure;
    SECItem *mac = NULL;
    PK11Context *pk11cx = NULL;    
    SECItem ignore = {0};

    if((key == NULL) || (msg == NULL)) {
	return NULL;
    }

    if(old_method == PR_TRUE) {
	return sec_pkcs12_generate_old_mac(key, msg);
    }

    /* allocate return item */
    mac = SECITEM_AllocItem(NULL, NULL, SHA1_LENGTH);
    if (mac == NULL) {
	return NULL;
    }

    pk11cx = PK11_CreateContextByRawKey(NULL, CKM_SHA_1_HMAC, PK11_OriginDerive,
                                        CKA_SIGN, key, &ignore, NULL);
    if (pk11cx == NULL) {
	goto loser;
    }

    res = PK11_DigestBegin(pk11cx);
    if (res == SECFailure) {
	goto loser;
    }

    res = PK11_DigestOp(pk11cx, msg->data, msg->len);
    if (res == SECFailure) {
	goto loser;
    }

    res = PK11_DigestFinal(pk11cx, mac->data, &mac->len, SHA1_LENGTH);
    if (res == SECFailure) {
	goto loser;
    }

    PK11_DestroyContext(pk11cx, PR_TRUE);
    pk11cx = NULL;

loser:

    if(res != SECSuccess) {
	SECITEM_ZfreeItem(mac, PR_TRUE);
	mac = NULL;
	if (pk11cx) {
	    PK11_DestroyContext(pk11cx, PR_TRUE);
	}
    }

    return mac;
}

/* compute the thumbprint of the DER cert and create a digest info
 * to store it in and return the digest info.
 * a return of NULL indicates an error.
 */
SGNDigestInfo *
sec_pkcs12_compute_thumbprint(SECItem *der_cert)
{
    SGNDigestInfo *thumb = NULL;
    SECItem digest;
    PLArenaPool *temparena = NULL;
    SECStatus rv = SECFailure;

    if(der_cert == NULL)
	return NULL;

    temparena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
    if(temparena == NULL) {
	return NULL;
    }

    digest.data = (unsigned char *)PORT_ArenaZAlloc(temparena,
						    sizeof(unsigned char) * 
						    SHA1_LENGTH);
    /* digest data and create digest info */
    if(digest.data != NULL) {
	digest.len = SHA1_LENGTH;
	rv = PK11_HashBuf(SEC_OID_SHA1, digest.data, der_cert->data, 
	                  der_cert->len);
	if(rv == SECSuccess) {
	    thumb = SGN_CreateDigestInfo(SEC_OID_SHA1, 
					 digest.data, 
					 digest.len);
	} else {
	    PORT_SetError(SEC_ERROR_NO_MEMORY);
	}
    } else {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
    }

    PORT_FreeArena(temparena, PR_TRUE);

    return thumb;
}

/* create a virtual password per PKCS 12, the password is converted
 * to unicode, the salt is prepended to it, and then the whole thing
 * is returned */
SECItem *
sec_pkcs12_create_virtual_password(SECItem *password, SECItem *salt,
				   PRBool swap)
{
    SECItem uniPwd = {siBuffer, NULL,0}, *retPwd = NULL;

    if((password == NULL) || (salt == NULL)) {
	return NULL;
    }

    if(password->len == 0) {
	uniPwd.data = (unsigned char*)PORT_ZAlloc(2);
	uniPwd.len = 2;
	if(!uniPwd.data) {
	    return NULL;
	}
    } else {
	uniPwd.data = (unsigned char*)PORT_ZAlloc(password->len * 3);
	uniPwd.len = password->len * 3;
	if(!PORT_UCS2_ASCIIConversion(PR_TRUE, password->data, password->len,
				uniPwd.data, uniPwd.len, &uniPwd.len, swap)) {
	    SECITEM_ZfreeItem(&uniPwd, PR_FALSE);
	    return NULL;
	}
    }

    retPwd = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
    if(retPwd == NULL) {
	goto loser;
    }

    /* allocate space and copy proper data */
    retPwd->len = uniPwd.len + salt->len;
    retPwd->data = (unsigned char *)PORT_Alloc(retPwd->len);
    if(retPwd->data == NULL) {
	PORT_Free(retPwd);
	goto loser;
    }

    PORT_Memcpy(retPwd->data, salt->data, salt->len);
    PORT_Memcpy((retPwd->data + salt->len), uniPwd.data, uniPwd.len);

    SECITEM_ZfreeItem(&uniPwd, PR_FALSE);

    return retPwd;

loser:
    PORT_SetError(SEC_ERROR_NO_MEMORY);
    SECITEM_ZfreeItem(&uniPwd, PR_FALSE);
    return NULL;
}

/* appends a shrouded key to a key bag.  this is used for exporting
 * to store externally wrapped keys.  it is used when importing to convert
 * old items to new
 */
SECStatus 
sec_pkcs12_append_shrouded_key(SEC_PKCS12BaggageItem *bag,
				SEC_PKCS12ESPVKItem *espvk)
{
    int size;
    void *mark = NULL, *dummy = NULL;

    if((bag == NULL) || (espvk == NULL))
	return SECFailure;

    mark = PORT_ArenaMark(bag->poolp);

    /* grow the list */
    size = (bag->nEspvks + 1) * sizeof(SEC_PKCS12ESPVKItem *);
    dummy = (SEC_PKCS12ESPVKItem **)PORT_ArenaGrow(bag->poolp,
	    				bag->espvks, size, 
	    				size + sizeof(SEC_PKCS12ESPVKItem *));
    bag->espvks = (SEC_PKCS12ESPVKItem**)dummy;
    if(dummy == NULL) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	goto loser;
    }

    bag->espvks[bag->nEspvks] = espvk;
    bag->nEspvks++;
    bag->espvks[bag->nEspvks] = NULL;

    PORT_ArenaUnmark(bag->poolp, mark);
    return SECSuccess;

loser:
    PORT_ArenaRelease(bag->poolp, mark);
    return SECFailure;
}

/* search a certificate list for a nickname, a thumbprint, or both
 * within a certificate bag.  if the certificate could not be
 * found or an error occurs, NULL is returned;
 */
static SEC_PKCS12CertAndCRL *
sec_pkcs12_find_cert_in_certbag(SEC_PKCS12CertAndCRLBag *certbag,
				SECItem *nickname, SGNDigestInfo *thumbprint)
{
    PRBool search_both = PR_FALSE, search_nickname = PR_FALSE;
    int i, j;

    if((certbag == NULL) || ((nickname == NULL) && (thumbprint == NULL))) {
	return NULL;
    }

    if(thumbprint && nickname) {
	search_both = PR_TRUE;
    }

    if(nickname) {
	search_nickname = PR_TRUE;
    }

search_again:  
    i = 0;
    while(certbag->certAndCRLs[i] != NULL) {
	SEC_PKCS12CertAndCRL *cert = certbag->certAndCRLs[i];

	if(SECOID_FindOIDTag(&cert->BagID) == SEC_OID_PKCS12_X509_CERT_CRL_BAG) {

	    /* check nicknames */
	    if(search_nickname) {
		if(SECITEM_CompareItem(nickname, &cert->nickname) == SECEqual) {
		    return cert;
		}
	    } else {
	    /* check thumbprints */
		SECItem **derCertList;

		/* get pointer to certificate list, does not need to
		 * be freed since it is within the arena which will
		 * be freed later.
		 */
		derCertList = SEC_PKCS7GetCertificateList(&cert->value.x509->certOrCRL);
		j = 0;
		if(derCertList != NULL) {
		    while(derCertList[j] != NULL) {
			SECComparison eq;
			SGNDigestInfo *di;
			di = sec_pkcs12_compute_thumbprint(derCertList[j]);
			if(di) {
			    eq = SGN_CompareDigestInfo(thumbprint, di);
			    SGN_DestroyDigestInfo(di);
			    if(eq == SECEqual) {
				/* copy the derCert for later reference */
				cert->value.x509->derLeafCert = derCertList[j];
				return cert;
			    }
			} else {
			    /* an error occurred */
			    return NULL;
			}
			j++;
		    }
		}
	    }
	}

	i++;
    }

    if(search_both) {
	search_both = PR_FALSE;
	search_nickname = PR_FALSE;
	goto search_again;
    }

    return NULL;
}

/* search a key list for a nickname, a thumbprint, or both
 * within a key bag.  if the key could not be
 * found or an error occurs, NULL is returned;
 */
static SEC_PKCS12PrivateKey *
sec_pkcs12_find_key_in_keybag(SEC_PKCS12PrivateKeyBag *keybag,
			      SECItem *nickname, SGNDigestInfo *thumbprint)
{
    PRBool search_both = PR_FALSE, search_nickname = PR_FALSE;
    int i, j;

    if((keybag == NULL) || ((nickname == NULL) && (thumbprint == NULL))) {
	return NULL;
    }

    if(keybag->privateKeys == NULL) {
	return NULL;
    }

    if(thumbprint && nickname) {
	search_both = PR_TRUE;
    }

    if(nickname) {
	search_nickname = PR_TRUE;
    }

search_again:  
    i = 0;
    while(keybag->privateKeys[i] != NULL) {
	SEC_PKCS12PrivateKey *key = keybag->privateKeys[i];

	/* check nicknames */
	if(search_nickname) {
	    if(SECITEM_CompareItem(nickname, &key->pvkData.nickname) == SECEqual) {
		return key;
	    }
	} else {
	    /* check digests */
	    SGNDigestInfo **assocCerts = key->pvkData.assocCerts;
	    if((assocCerts == NULL) || (assocCerts[0] == NULL)) {
		return NULL;
	    }

	    j = 0;
	    while(assocCerts[j] != NULL) {
		SECComparison eq;
		eq = SGN_CompareDigestInfo(thumbprint, assocCerts[j]);
		if(eq == SECEqual) {
		    return key;
		}
		j++;
	    }
	}
	i++;
    }

    if(search_both) {
	search_both = PR_FALSE;
	search_nickname = PR_FALSE;
	goto search_again;
    }

    return NULL;
}

/* seach the safe first then try the baggage bag 
 *  safe and bag contain certs and keys to search
 *  objType is the object type to look for
 *  bagType is the type of bag that was found by sec_pkcs12_find_object
 *  index is the entity in safe->safeContents or bag->unencSecrets which
 *    is being searched
 *  nickname and thumbprint are the search criteria
 * 
 * a return of null indicates no match
 */
static void *
sec_pkcs12_try_find(SEC_PKCS12SafeContents *safe,
		  SEC_PKCS12BaggageItem *bag,
		  SECOidTag objType, SECOidTag bagType, int index,
		  SECItem *nickname, SGNDigestInfo *thumbprint)
{
    PRBool searchSafe;
    int i = index;

    if((safe == NULL) && (bag == NULL)) {
	return NULL;
    }

    searchSafe = (safe == NULL ? PR_FALSE : PR_TRUE);
    switch(objType) {
	case SEC_OID_PKCS12_CERT_AND_CRL_BAG_ID:
	    if(objType == bagType) {
		SEC_PKCS12CertAndCRLBag *certBag;

		if(searchSafe) {
		    certBag = safe->contents[i]->safeContent.certAndCRLBag;
		} else {
		    certBag = bag->unencSecrets[i]->safeContent.certAndCRLBag;
		}
		return sec_pkcs12_find_cert_in_certbag(certBag, nickname, 
							thumbprint);
	    }
	    break;
	case SEC_OID_PKCS12_KEY_BAG_ID:
	    if(objType == bagType) {
		SEC_PKCS12PrivateKeyBag *keyBag;

		if(searchSafe) {
		    keyBag = safe->contents[i]->safeContent.keyBag;
		} else {
		    keyBag = bag->unencSecrets[i]->safeContent.keyBag;
		}
		return sec_pkcs12_find_key_in_keybag(keyBag, nickname, 
							 thumbprint);
	    }
	    break;
	default:
	    break;
    }

    return NULL;
}

/* searches both the baggage and the safe areas looking for
 * object of specified type matching either the nickname or the 
 * thumbprint specified.
 *
 * safe and baggage store certs and keys
 * objType is the OID for the bag type to be searched:
 *   SEC_OID_PKCS12_KEY_BAG_ID, or 
 *   SEC_OID_PKCS12_CERT_AND_CRL_BAG_ID
 * nickname and thumbprint are the search criteria
 * 
 * if no match found, NULL returned and error set
 */
void *
sec_pkcs12_find_object(SEC_PKCS12SafeContents *safe,
			SEC_PKCS12Baggage *baggage,
			SECOidTag objType,
			SECItem *nickname,
			SGNDigestInfo *thumbprint)
{
    int i, j;
    void *retItem;
   
    if(((safe == NULL) && (thumbprint == NULL)) ||
       ((nickname == NULL) && (thumbprint == NULL))) {
	return NULL;
    }    

    i = 0;
    if((safe != NULL) && (safe->contents != NULL)) {
	while(safe->contents[i] != NULL) {
	    SECOidTag bagType = SECOID_FindOIDTag(&safe->contents[i]->safeBagType);
	    retItem = sec_pkcs12_try_find(safe, NULL, objType, bagType, i,
	    				  nickname, thumbprint);
	    if(retItem != NULL) {
		return retItem;
	    }
	    i++;
	}
    }

    if((baggage != NULL) && (baggage->bags != NULL)) {
	i = 0;
	while(baggage->bags[i] != NULL) {
	    SEC_PKCS12BaggageItem *xbag = baggage->bags[i];
	    j = 0;
	    if(xbag->unencSecrets != NULL) {
		while(xbag->unencSecrets[j] != NULL) {
		    SECOidTag bagType;
		    bagType = SECOID_FindOIDTag(&xbag->unencSecrets[j]->safeBagType);
		    retItem = sec_pkcs12_try_find(NULL, xbag, objType, bagType,
		    				  j, nickname, thumbprint);
		    if(retItem != NULL) {
			return retItem;
		    }
		    j++;
		}
	    }
	    i++;
	}
    }

    PORT_SetError(SEC_ERROR_PKCS12_UNABLE_TO_LOCATE_OBJECT_BY_NAME);
    return NULL;
}

/* this function converts a password to unicode and encures that the 
 * required double 0 byte be placed at the end of the string
 */
PRBool
sec_pkcs12_convert_item_to_unicode(PLArenaPool *arena, SECItem *dest,
				   SECItem *src, PRBool zeroTerm,
				   PRBool asciiConvert, PRBool toUnicode)
{
    PRBool success = PR_FALSE;
    if(!src || !dest) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return PR_FALSE;
    }

    dest->len = src->len * 3 + 2;
    if(arena) {
	dest->data = (unsigned char*)PORT_ArenaZAlloc(arena, dest->len);
    } else {
	dest->data = (unsigned char*)PORT_ZAlloc(dest->len);
    }

    if(!dest->data) {
	dest->len = 0;
	return PR_FALSE;
    }

    if(!asciiConvert) {
	success = PORT_UCS2_UTF8Conversion(toUnicode, src->data, src->len, dest->data,
					   dest->len, &dest->len);
    } else {
#ifndef IS_LITTLE_ENDIAN
	PRBool swapUnicode = PR_FALSE;
#else
	PRBool swapUnicode = PR_TRUE;
#endif
	success = PORT_UCS2_ASCIIConversion(toUnicode, src->data, src->len, dest->data,
					    dest->len, &dest->len, swapUnicode);
    }

    if(!success) {
	if(!arena) {
	    PORT_Free(dest->data);
	    dest->data = NULL;
	    dest->len = 0;
	}
	return PR_FALSE;
    }

    if((dest->data[dest->len-1] || dest->data[dest->len-2]) && zeroTerm) {
	if(dest->len + 2 > 3 * src->len) {
	    if(arena) {
		dest->data = (unsigned char*)PORT_ArenaGrow(arena, 
						     dest->data, dest->len,
						     dest->len + 2);
	    } else {
		dest->data = (unsigned char*)PORT_Realloc(dest->data, 
							  dest->len + 2);
	    }

	    if(!dest->data) {
		return PR_FALSE;
	    }
	}
	dest->len += 2;
	dest->data[dest->len-1] = dest->data[dest->len-2] = 0;
    }

    return PR_TRUE;
}

/* pkcs 12 templates */
static const SEC_ASN1TemplateChooserPtr sec_pkcs12_shroud_chooser =
    sec_pkcs12_choose_shroud_type;

const SEC_ASN1Template SEC_PKCS12CodedSafeBagTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12SafeBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12SafeBag, safeBagType) },
    { SEC_ASN1_ANY, offsetof(SEC_PKCS12SafeBag, derSafeContent) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12CodedCertBagTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12CertAndCRL) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12CertAndCRL, BagID) },
    { SEC_ASN1_ANY, offsetof(SEC_PKCS12CertAndCRL, derValue) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12CodedCertAndCRLBagTemplate[] =
{
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12CertAndCRLBag, certAndCRLs),
	SEC_PKCS12CodedCertBagTemplate },
};

const SEC_ASN1Template SEC_PKCS12ESPVKItemTemplate_OLD[] = 
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12ESPVKItem) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12ESPVKItem, espvkOID) },
    { SEC_ASN1_INLINE, offsetof(SEC_PKCS12ESPVKItem, espvkData),
	SEC_PKCS12PVKSupportingDataTemplate_OLD },
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC |
	SEC_ASN1_DYNAMIC | 0, offsetof(SEC_PKCS12ESPVKItem, espvkCipherText),
	&sec_pkcs12_shroud_chooser },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12ESPVKItemTemplate[] = 
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12ESPVKItem) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12ESPVKItem, espvkOID) },
    { SEC_ASN1_INLINE, offsetof(SEC_PKCS12ESPVKItem, espvkData),
	SEC_PKCS12PVKSupportingDataTemplate },
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC |
	SEC_ASN1_DYNAMIC | 0, offsetof(SEC_PKCS12ESPVKItem, espvkCipherText),
	&sec_pkcs12_shroud_chooser },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12PVKAdditionalDataTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PVKAdditionalData) },
    { SEC_ASN1_OBJECT_ID, 
	offsetof(SEC_PKCS12PVKAdditionalData, pvkAdditionalType) },
    { SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0,
	offsetof(SEC_PKCS12PVKAdditionalData, pvkAdditionalContent) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12PVKSupportingDataTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PVKSupportingData) },
    { SEC_ASN1_SET_OF | SEC_ASN1_XTRN , 
        offsetof(SEC_PKCS12PVKSupportingData, assocCerts),
	SEC_ASN1_SUB(sgn_DigestInfoTemplate) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_BOOLEAN, 
	offsetof(SEC_PKCS12PVKSupportingData, regenerable) },
    { SEC_ASN1_PRINTABLE_STRING, 
	offsetof(SEC_PKCS12PVKSupportingData, nickname) },
    { SEC_ASN1_ANY | SEC_ASN1_OPTIONAL,
	offsetof(SEC_PKCS12PVKSupportingData, pvkAdditionalDER) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12PVKSupportingDataTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PVKSupportingData) },
    { SEC_ASN1_SET_OF | SEC_ASN1_XTRN , 
        offsetof(SEC_PKCS12PVKSupportingData, assocCerts),
	SEC_ASN1_SUB(sgn_DigestInfoTemplate) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_BOOLEAN, 
	offsetof(SEC_PKCS12PVKSupportingData, regenerable) },
    { SEC_ASN1_BMP_STRING, 
	offsetof(SEC_PKCS12PVKSupportingData, uniNickName) },
    { SEC_ASN1_ANY | SEC_ASN1_OPTIONAL,
	offsetof(SEC_PKCS12PVKSupportingData, pvkAdditionalDER) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12BaggageItemTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12BaggageItem) },
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12BaggageItem, espvks),
	SEC_PKCS12ESPVKItemTemplate },
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12BaggageItem, unencSecrets),
	SEC_PKCS12SafeBagTemplate },
    /*{ SEC_ASN1_SET_OF, offsetof(SEC_PKCS12BaggageItem, unencSecrets),
	SEC_PKCS12CodedSafeBagTemplate }, */
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12BaggageTemplate[] =
{
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12Baggage, bags),
	SEC_PKCS12BaggageItemTemplate },
};

const SEC_ASN1Template SEC_PKCS12BaggageTemplate_OLD[] =
{
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12Baggage_OLD, espvks),
	SEC_PKCS12ESPVKItemTemplate_OLD },
};

static const SEC_ASN1TemplateChooserPtr sec_pkcs12_bag_chooser =
	sec_pkcs12_choose_bag_type;

static const SEC_ASN1TemplateChooserPtr sec_pkcs12_bag_chooser_old =
	sec_pkcs12_choose_bag_type_old;

const SEC_ASN1Template SEC_PKCS12SafeBagTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12SafeBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12SafeBag, safeBagType) },
    { SEC_ASN1_DYNAMIC | SEC_ASN1_CONSTRUCTED | SEC_ASN1_EXPLICIT |
	SEC_ASN1_CONTEXT_SPECIFIC | 0,
        offsetof(SEC_PKCS12SafeBag, safeContent),
	&sec_pkcs12_bag_chooser_old },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SafeBagTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12SafeBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12SafeBag, safeBagType) },
    { SEC_ASN1_DYNAMIC | SEC_ASN1_POINTER,
        offsetof(SEC_PKCS12SafeBag, safeContent),
	&sec_pkcs12_bag_chooser },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_BMP_STRING,
	offsetof(SEC_PKCS12SafeBag, uniSafeBagName) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SafeContentsTemplate_OLD[] =
{
    { SEC_ASN1_SET_OF,
	offsetof(SEC_PKCS12SafeContents, contents),
	SEC_PKCS12SafeBagTemplate_OLD }
};

const SEC_ASN1Template SEC_PKCS12SafeContentsTemplate[] =
{
    { SEC_ASN1_SET_OF,
	offsetof(SEC_PKCS12SafeContents, contents),
	SEC_PKCS12SafeBagTemplate }  /* here */
};

const SEC_ASN1Template SEC_PKCS12PrivateKeyTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PrivateKey) },
    { SEC_ASN1_INLINE, offsetof(SEC_PKCS12PrivateKey, pvkData),
	SEC_PKCS12PVKSupportingDataTemplate },
    { SEC_ASN1_INLINE | SEC_ASN1_XTRN, 
        offsetof(SEC_PKCS12PrivateKey, pkcs8data),
	SEC_ASN1_SUB(SECKEY_PrivateKeyInfoTemplate) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12PrivateKeyBagTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PrivateKeyBag) },
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12PrivateKeyBag, privateKeys),
	SEC_PKCS12PrivateKeyTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12X509CertCRLTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12X509CertCRL) },
    { SEC_ASN1_INLINE, offsetof(SEC_PKCS12X509CertCRL, certOrCRL),
	sec_PKCS7ContentInfoTemplate },
    { SEC_ASN1_INLINE | SEC_ASN1_XTRN , 
        offsetof(SEC_PKCS12X509CertCRL, thumbprint),
	SEC_ASN1_SUB(sgn_DigestInfoTemplate) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12X509CertCRLTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12X509CertCRL) },
    { SEC_ASN1_INLINE, offsetof(SEC_PKCS12X509CertCRL, certOrCRL),
	sec_PKCS7ContentInfoTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SDSICertTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12X509CertCRL) },
    { SEC_ASN1_IA5_STRING, offsetof(SEC_PKCS12SDSICert, value) },
    { 0 }
};

static const SEC_ASN1TemplateChooserPtr sec_pkcs12_cert_crl_chooser_old =
	sec_pkcs12_choose_cert_crl_type_old;

static const SEC_ASN1TemplateChooserPtr sec_pkcs12_cert_crl_chooser =
	sec_pkcs12_choose_cert_crl_type;

const SEC_ASN1Template SEC_PKCS12CertAndCRLTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12CertAndCRL) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12CertAndCRL, BagID) },
    { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_EXPLICIT |
	SEC_ASN1_DYNAMIC | SEC_ASN1_CONSTRUCTED | 0,
	offsetof(SEC_PKCS12CertAndCRL, value),
	&sec_pkcs12_cert_crl_chooser_old },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12CertAndCRLTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12CertAndCRL) },
    { SEC_ASN1_OBJECT_ID, offsetof(SEC_PKCS12CertAndCRL, BagID) },
    { SEC_ASN1_DYNAMIC | SEC_ASN1_CONSTRUCTED | SEC_ASN1_EXPLICIT |
	SEC_ASN1_CONTEXT_SPECIFIC | 0, 
	offsetof(SEC_PKCS12CertAndCRL, value),
	&sec_pkcs12_cert_crl_chooser },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12CertAndCRLBagTemplate[] =
{
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12CertAndCRLBag, certAndCRLs),
	SEC_PKCS12CertAndCRLTemplate },
};

const SEC_ASN1Template SEC_PKCS12CertAndCRLBagTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12CertAndCRLBag) },
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12CertAndCRLBag, certAndCRLs),
	SEC_PKCS12CertAndCRLTemplate_OLD },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SecretAdditionalTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12SecretAdditional) },
    { SEC_ASN1_OBJECT_ID,
	offsetof(SEC_PKCS12SecretAdditional, secretAdditionalType) },
    { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_EXPLICIT,
	offsetof(SEC_PKCS12SecretAdditional, secretAdditionalContent) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SecretTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12Secret) },
    { SEC_ASN1_BMP_STRING, offsetof(SEC_PKCS12Secret, uniSecretName) },
    { SEC_ASN1_ANY, offsetof(SEC_PKCS12Secret, value) },
    { SEC_ASN1_INLINE | SEC_ASN1_OPTIONAL,
	offsetof(SEC_PKCS12Secret, secretAdditional),
	SEC_PKCS12SecretAdditionalTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SecretItemTemplate[] = 
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12Secret) },
    { SEC_ASN1_INLINE | SEC_ASN1_CONTEXT_SPECIFIC | 0,
	offsetof(SEC_PKCS12SecretItem, secret), SEC_PKCS12SecretTemplate },
    { SEC_ASN1_INLINE | SEC_ASN1_CONTEXT_SPECIFIC | 1,
	offsetof(SEC_PKCS12SecretItem, subFolder), SEC_PKCS12SafeBagTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12SecretBagTemplate[] =
{
    { SEC_ASN1_SET_OF, offsetof(SEC_PKCS12SecretBag, secrets),
	SEC_PKCS12SecretItemTemplate },
};

const SEC_ASN1Template SEC_PKCS12MacDataTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PFXItem) },
    { SEC_ASN1_INLINE | SEC_ASN1_XTRN , offsetof(SEC_PKCS12MacData, safeMac),
	SEC_ASN1_SUB(sgn_DigestInfoTemplate) },
    { SEC_ASN1_BIT_STRING, offsetof(SEC_PKCS12MacData, macSalt) },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12PFXItemTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PFXItem) },
    { SEC_ASN1_OPTIONAL |
	SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0, 
	offsetof(SEC_PKCS12PFXItem, macData), SEC_PKCS12MacDataTemplate },
    { SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 1, 
	offsetof(SEC_PKCS12PFXItem, authSafe), 
	sec_PKCS7ContentInfoTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12PFXItemTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12PFXItem) },
    { SEC_ASN1_OPTIONAL |
	SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0, 
	offsetof(SEC_PKCS12PFXItem, old_safeMac), 
	SEC_ASN1_SUB(sgn_DigestInfoTemplate) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_BIT_STRING,
	offsetof(SEC_PKCS12PFXItem, old_macSalt) },
    { SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 1, 
	offsetof(SEC_PKCS12PFXItem, authSafe), 
	sec_PKCS7ContentInfoTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12AuthenticatedSafeTemplate[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12AuthenticatedSafe) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_INTEGER, 
	offsetof(SEC_PKCS12AuthenticatedSafe, version) }, 
    { SEC_ASN1_OPTIONAL | SEC_ASN1_OBJECT_ID,
	offsetof(SEC_PKCS12AuthenticatedSafe, transportMode) },
    { SEC_ASN1_BIT_STRING | SEC_ASN1_OPTIONAL,
	offsetof(SEC_PKCS12AuthenticatedSafe, privacySalt) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_SET_OF, 
	offsetof(SEC_PKCS12AuthenticatedSafe, baggage.bags), 
	SEC_PKCS12BaggageItemTemplate },
    { SEC_ASN1_POINTER,
	offsetof(SEC_PKCS12AuthenticatedSafe, safe),
	sec_PKCS7ContentInfoTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PKCS12AuthenticatedSafeTemplate_OLD[] =
{
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SEC_PKCS12AuthenticatedSafe) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_INTEGER, 
	offsetof(SEC_PKCS12AuthenticatedSafe, version) }, 
    { SEC_ASN1_OPTIONAL | SEC_ASN1_INTEGER,
	offsetof(SEC_PKCS12AuthenticatedSafe, transportMode) },
    { SEC_ASN1_BIT_STRING,
	offsetof(SEC_PKCS12AuthenticatedSafe, privacySalt) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | 
    	SEC_ASN1_CONTEXT_SPECIFIC | 0, 
	offsetof(SEC_PKCS12AuthenticatedSafe, old_baggage), 
	SEC_PKCS12BaggageTemplate_OLD },
    { SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 1,
	offsetof(SEC_PKCS12AuthenticatedSafe, old_safe),
	sec_PKCS7ContentInfoTemplate },
    { 0 }
};

const SEC_ASN1Template SEC_PointerToPKCS12KeyBagTemplate[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12PrivateKeyBagTemplate }
};

const SEC_ASN1Template SEC_PointerToPKCS12CertAndCRLBagTemplate_OLD[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12CertAndCRLBagTemplate_OLD }
};

const SEC_ASN1Template SEC_PointerToPKCS12CertAndCRLBagTemplate[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12CertAndCRLBagTemplate }
};

const SEC_ASN1Template SEC_PointerToPKCS12SecretBagTemplate[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12SecretBagTemplate }
};

const SEC_ASN1Template SEC_PointerToPKCS12X509CertCRLTemplate_OLD[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12X509CertCRLTemplate_OLD }
};

const SEC_ASN1Template SEC_PointerToPKCS12X509CertCRLTemplate[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12X509CertCRLTemplate }
};

const SEC_ASN1Template SEC_PointerToPKCS12SDSICertTemplate[] =
{
    { SEC_ASN1_POINTER, 0, SEC_PKCS12SDSICertTemplate }
};