/* 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/. */

#ifndef _LOWKEYI_H_

#define _LOWKEYI_H_

#include "prtypes.h"

#include "seccomon.h"

#include "secoidt.h"

#include "lowkeyti.h"

SEC_BEGIN_PROTOS

/*

 * See bugzilla bug 125359

 * Since NSS (via PKCS#11) wants to handle big integers as unsigned ints,

 * all of the templates above that en/decode into integers must be converted

 * from ASN.1's signed integer type.  This is done by marking either the

 * source or destination (encoding or decoding, respectively) type as

 * siUnsignedInteger.

 */

extern void prepare_low_rsa_priv_key_for_asn1(NSSLOWKEYPrivateKey *key);

extern void prepare_low_pqg_params_for_asn1(PQGParams *params);

extern void prepare_low_dsa_priv_key_for_asn1(NSSLOWKEYPrivateKey *key);

extern void prepare_low_dsa_priv_key_export_for_asn1(NSSLOWKEYPrivateKey *key);

extern void prepare_low_dh_priv_key_for_asn1(NSSLOWKEYPrivateKey *key);

#ifndef NSS_DISABLE_ECC

extern void prepare_low_ec_priv_key_for_asn1(NSSLOWKEYPrivateKey *key);

extern void prepare_low_ecparams_for_asn1(ECParams *params);

#endif /* NSS_DISABLE_ECC */

/*

** Destroy a private key object.

**	"key" the object

**	"freeit" if PR_TRUE then free the object as well as its sub-objects

*/

extern void nsslowkey_DestroyPrivateKey(NSSLOWKEYPrivateKey *key);

/*

** Destroy a public key object.

**	"key" the object

**	"freeit" if PR_TRUE then free the object as well as its sub-objects

*/

extern void nsslowkey_DestroyPublicKey(NSSLOWKEYPublicKey *key);

/*

** Return the modulus length of "pubKey".

*/

extern unsigned int nsslowkey_PublicModulusLen(NSSLOWKEYPublicKey *pubKey);

/*

** Return the modulus length of "privKey".

*/

extern unsigned int nsslowkey_PrivateModulusLen(NSSLOWKEYPrivateKey *privKey);

/*

** Convert a low private key "privateKey" into a public low key

*/

extern NSSLOWKEYPublicKey 

		*nsslowkey_ConvertToPublicKey(NSSLOWKEYPrivateKey *privateKey);

/* Make a copy of a low private key in it's own arena.

 * a return of NULL indicates an error.

 */

extern NSSLOWKEYPrivateKey *

nsslowkey_CopyPrivateKey(NSSLOWKEYPrivateKey *privKey);

SEC_END_PROTOS

#endif /* _LOWKEYI_H_ */