firefox-dev 11.0+build1-0ubuntu4 / usr / include / firefox / keyhi.h

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape security libraries.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1994-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Dr Stephen Henson <stephen.henson@gemplus.com>
 *   Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */
/* $Id: keyhi.h,v 1.20 2011/11/16 19:12:33 kaie%kuix.de Exp $ */

#ifndef _KEYHI_H_
#define _KEYHI_H_

#include "plarena.h"

#include "seccomon.h"
#include "secoidt.h"
#include "secdert.h"
#include "keythi.h"
#include "certt.h"
/*#include "secpkcs5.h" */

SEC_BEGIN_PROTOS


/*
** Destroy a subject-public-key-info object.
*/
extern void SECKEY_DestroySubjectPublicKeyInfo(CERTSubjectPublicKeyInfo *spki);

/*
** Copy subject-public-key-info "src" to "dst". "dst" is filled in
** appropriately (memory is allocated for each of the sub objects).
*/
extern SECStatus SECKEY_CopySubjectPublicKeyInfo(PLArenaPool *arena,
					     CERTSubjectPublicKeyInfo *dst,
					     CERTSubjectPublicKeyInfo *src);

/*
** Update the PQG parameters for a cert's public key.
** Only done for DSA certs
*/
extern SECStatus
SECKEY_UpdateCertPQG(CERTCertificate * subjectCert);


/*
** Return the strength of the public key in bytes
*/
extern unsigned SECKEY_PublicKeyStrength(const SECKEYPublicKey *pubk);

/*
** Return the strength of the public key in bits
*/
extern unsigned SECKEY_PublicKeyStrengthInBits(const SECKEYPublicKey *pubk);

/*
** Return the length of the signature in bytes
*/
extern unsigned SECKEY_SignatureLen(const SECKEYPublicKey *pubk);

/*
** Make a copy of the private key "privKey"
*/
extern SECKEYPrivateKey *SECKEY_CopyPrivateKey(const SECKEYPrivateKey *privKey);

/*
** Make a copy of the public key "pubKey"
*/
extern SECKEYPublicKey *SECKEY_CopyPublicKey(const SECKEYPublicKey *pubKey);

/*
** Convert a private key "privateKey" into a public key
*/
extern SECKEYPublicKey *SECKEY_ConvertToPublicKey(SECKEYPrivateKey *privateKey);

/*
 * create a new RSA key pair. The private Key is returned...
 */
SECKEYPrivateKey *SECKEY_CreateRSAPrivateKey(int keySizeInBits,
					   SECKEYPublicKey **pubk, void *cx);
	
/*
 * create a new DH key pair. The private Key is returned...
 */
SECKEYPrivateKey *SECKEY_CreateDHPrivateKey(SECKEYDHParams *param,
					   SECKEYPublicKey **pubk, void *cx);

/*
 * create a new EC key pair. The private Key is returned...
 */
SECKEYPrivateKey *SECKEY_CreateECPrivateKey(SECKEYECParams *param,
                                           SECKEYPublicKey **pubk, void *cx);

/*
** Create a subject-public-key-info based on a public key.
*/
extern CERTSubjectPublicKeyInfo *
SECKEY_CreateSubjectPublicKeyInfo(SECKEYPublicKey *k);

/*
** Decode a DER encoded public key into an SECKEYPublicKey structure.
*/
extern SECKEYPublicKey *SECKEY_DecodeDERPublicKey(SECItem *pubkder);

/*
** Convert a base64 ascii encoded DER public key to our internal format.
*/
extern SECKEYPublicKey *SECKEY_ConvertAndDecodePublicKey(char *pubkstr);

/*
** Convert a base64 ascii encoded DER public key and challenge to spki,
** and verify the signature and challenge data are correct
*/
extern CERTSubjectPublicKeyInfo *
SECKEY_ConvertAndDecodePublicKeyAndChallenge(char *pkacstr, char *challenge,
								void *cx);

/*
** Encode a  CERTSubjectPublicKeyInfo structure. into a
** DER encoded subject public key info. 
*/
SECItem *
SECKEY_EncodeDERSubjectPublicKeyInfo(SECKEYPublicKey *pubk);

/*
** Decode a DER encoded subject public key info into a
** CERTSubjectPublicKeyInfo structure.
*/
extern CERTSubjectPublicKeyInfo *
SECKEY_DecodeDERSubjectPublicKeyInfo(SECItem *spkider);

/*
** Convert a base64 ascii encoded DER subject public key info to our
** internal format.
*/
extern CERTSubjectPublicKeyInfo *
SECKEY_ConvertAndDecodeSubjectPublicKeyInfo(char *spkistr);

/*
 * extract the public key from a subject Public Key info structure.
 * (used by JSS).
 */
extern SECKEYPublicKey *
SECKEY_ExtractPublicKey(CERTSubjectPublicKeyInfo *);

/*
** Destroy a private key object.
**	"key" the object
*/
extern void SECKEY_DestroyPrivateKey(SECKEYPrivateKey *key);


/*
** Destroy a public key object.
**	"key" the object
*/
extern void SECKEY_DestroyPublicKey(SECKEYPublicKey *key);

/* Destroy and zero out a private key info structure.  for now this
 * function zero's out memory allocated in an arena for the key 
 * since PORT_FreeArena does not currently do this.  
 *
 * NOTE -- If a private key info is allocated in an arena, one should 
 * not call this function with freeit = PR_FALSE.  The function should 
 * destroy the arena.  
 */
extern void
SECKEY_DestroyPrivateKeyInfo(SECKEYPrivateKeyInfo *pvk, PRBool freeit);

/* Destroy and zero out an encrypted private key info.
 *
 * NOTE -- If a encrypted private key info is allocated in an arena, one should 
 * not call this function with freeit = PR_FALSE.  The function should 
 * destroy the arena.  
 */
extern void
SECKEY_DestroyEncryptedPrivateKeyInfo(SECKEYEncryptedPrivateKeyInfo *epki,
				      PRBool freeit);

/* Copy private key info structure.  
 *  poolp is the arena into which the contents of from is to be copied.
 *	NULL is a valid entry.
 *  to is the destination private key info
 *  from is the source private key info
 * if either from or to is NULL or an error occurs, SECFailure is 
 * returned.  otherwise, SECSuccess is returned.
 */
extern SECStatus
SECKEY_CopyPrivateKeyInfo(PLArenaPool *poolp,
			  SECKEYPrivateKeyInfo *to,
			  SECKEYPrivateKeyInfo *from);

extern SECStatus
SECKEY_CacheStaticFlags(SECKEYPrivateKey* key);

/* Copy encrypted private key info structure.  
 *  poolp is the arena into which the contents of from is to be copied.
 *	NULL is a valid entry.
 *  to is the destination encrypted private key info
 *  from is the source encrypted private key info
 * if either from or to is NULL or an error occurs, SECFailure is 
 * returned.  otherwise, SECSuccess is returned.
 */
extern SECStatus
SECKEY_CopyEncryptedPrivateKeyInfo(PLArenaPool *poolp,
				   SECKEYEncryptedPrivateKeyInfo *to,
				   SECKEYEncryptedPrivateKeyInfo *from);
/*
 * Accessor functions for key type of public and private keys.
 */
KeyType SECKEY_GetPrivateKeyType(SECKEYPrivateKey *privKey);
KeyType SECKEY_GetPublicKeyType(SECKEYPublicKey *pubKey);

/*
 * Creates a PublicKey from its DER encoding.
 * Currently only supports RSA and DSA keys.
 */
SECKEYPublicKey*
SECKEY_ImportDERPublicKey(SECItem *derKey, CK_KEY_TYPE type);

SECKEYPrivateKeyList*
SECKEY_NewPrivateKeyList(void);

void
SECKEY_DestroyPrivateKeyList(SECKEYPrivateKeyList *keys);

void
SECKEY_RemovePrivateKeyListNode(SECKEYPrivateKeyListNode *node);

SECStatus
SECKEY_AddPrivateKeyToListTail( SECKEYPrivateKeyList *list,
                                SECKEYPrivateKey *key);

#define PRIVKEY_LIST_HEAD(l) ((SECKEYPrivateKeyListNode*)PR_LIST_HEAD(&l->list))
#define PRIVKEY_LIST_NEXT(n) ((SECKEYPrivateKeyListNode *)n->links.next)
#define PRIVKEY_LIST_END(n,l) (((void *)n) == ((void *)&l->list))

SECKEYPublicKeyList*
SECKEY_NewPublicKeyList(void);

void
SECKEY_DestroyPublicKeyList(SECKEYPublicKeyList *keys);

void
SECKEY_RemovePublicKeyListNode(SECKEYPublicKeyListNode *node);

SECStatus
SECKEY_AddPublicKeyToListTail( SECKEYPublicKeyList *list,
                                SECKEYPublicKey *key);

#define PUBKEY_LIST_HEAD(l) ((SECKEYPublicKeyListNode*)PR_LIST_HEAD(&l->list))
#define PUBKEY_LIST_NEXT(n) ((SECKEYPublicKeyListNode *)n->links.next)
#define PUBKEY_LIST_END(n,l) (((void *)n) == ((void *)&l->list))

/*
 * Length in bits of the EC's field size.  This is also the length of
 * the x and y coordinates of EC points, such as EC public keys and
 * base points.
 *
 * Return 0 on failure (unknown EC domain parameters).
 */
extern int SECKEY_ECParamsToKeySize(const SECItem *params);

/*
 * Length in bits of the EC base point order, usually denoted n.  This
 * is also the length of EC private keys and ECDSA signature components
 * r and s.
 *
 * Return 0 on failure (unknown EC domain parameters).
 */
extern int SECKEY_ECParamsToBasePointOrderLen(const SECItem *params);

SEC_END_PROTOS

#endif /* _KEYHI_H_ */