/*
 * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
 * 
 * The contents of this file constitute Original Code as defined in and are
 * subject to the Apple Public Source License Version 1.2 (the 'License').
 * You may not use this file except in compliance with the License. Please obtain
 * a copy of the License at http://www.apple.com/publicsource and read it before
 * using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
 * specific language governing rights and limitations under the License.
 */


/*
	File:		sslBER.h

	Contains:	BER routines

	Written by:	Doug Mitchell

	Copyright: (c) 1999 by Apple Computer, Inc., all rights reserved.

*/

#ifndef	_SSL_BER_H_
#define _SSL_BER_H_

#ifndef	_SSL_PRIV_H_
#include "sslPriv.h"
#endif

#ifdef __cplusplus
extern	"C" {
#endif

/*
 * Given a PKCS-1 encoded RSA public key, extract the 
 * modulus and public exponent.
 *
 * RSAPublicKey ::= SEQUENCE {
 *		modulus INTEGER, -- n
 *		publicExponent INTEGER -- e }
 */
 
OSStatus sslDecodeRsaBlob(
	const SSLBuffer	*blob,			/* PKCS-1 encoded */
	SSLBuffer		*modulus,		/* data mallocd and RETURNED */
	SSLBuffer		*exponent);		/* data mallocd and RETURNED */

/*
 * Given a raw modulus and exponent, cook up a
 * BER-encoded RSA public key blob.
 */
 
OSStatus sslEncodeRsaBlob(
	const SSLBuffer	*modulus,		
	const SSLBuffer	*exponent,		
	SSLBuffer		*blob);			/* data mallocd and RETURNED */

#ifdef __cplusplus
}
#endif

#endif	/* _SSL_BER_H_ */