gecko-dev/security/nss/lib/softoken/lowkeyi.h
ian.mcgreer%sun.com 5c2c5888f9 ECC code landing.
Contributed by Sheuling Chang, Stephen Fung, Vipul Gupta, Nils Gura,
and Douglas Stebila of Sun Labs
2003-10-17 13:45:42 +00:00

278 lines
9.2 KiB
C

/*
* 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 Netscape are
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Portions created by Sun Microsystems, Inc. are Copyright (C) 2003
* Sun Microsystems, Inc. All Rights Reserved.
*
* Contributor(s):
* Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*
* key.h - public data structures and prototypes for the private key library
*
* $Id: lowkeyi.h,v 1.8 2003/10/17 13:45:39 ian.mcgreer%sun.com Exp $
*/
#ifndef _LOWKEYI_H_
#define _LOWKEYI_H_
#include "prtypes.h"
#include "seccomon.h"
#include "secoidt.h"
#include "pcertt.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);
#ifdef NSS_ENABLE_ECC
extern void prepare_low_ec_priv_key_for_asn1(NSSLOWKEYPrivateKey *key);
extern void prepare_low_ecparams_for_asn1(ECParams *params);
#endif /* NSS_ENABLE_ECC */
typedef char * (* NSSLOWKEYDBNameFunc)(void *arg, int dbVersion);
/*
** Open a key database.
*/
extern NSSLOWKEYDBHandle *nsslowkey_OpenKeyDB(PRBool readOnly,
const char *domain,
const char *prefix,
NSSLOWKEYDBNameFunc namecb,
void *cbarg);
/*
* Clear out all the keys in the existing database
*/
extern SECStatus nsslowkey_ResetKeyDB(NSSLOWKEYDBHandle *handle);
/*
** Close the specified key database.
*/
extern void nsslowkey_CloseKeyDB(NSSLOWKEYDBHandle *handle);
/*
* Get the version number of the database
*/
extern int nsslowkey_GetKeyDBVersion(NSSLOWKEYDBHandle *handle);
/*
** Support a default key database.
*/
extern void nsslowkey_SetDefaultKeyDB(NSSLOWKEYDBHandle *handle);
extern NSSLOWKEYDBHandle *nsslowkey_GetDefaultKeyDB(void);
/* set the alg id of the key encryption algorithm */
extern void nsslowkey_SetDefaultKeyDBAlg(SECOidTag alg);
/*
* given a password and salt, produce a hash of the password
*/
extern SECItem *nsslowkey_HashPassword(char *pw, SECItem *salt);
/*
* Derive the actual password value for a key database from the
* password string value. The derivation uses global salt value
* stored in the key database.
*/
extern SECItem *
nsslowkey_DeriveKeyDBPassword(NSSLOWKEYDBHandle *handle, char *pw);
/*
** Delete a key from the database
*/
extern SECStatus nsslowkey_DeleteKey(NSSLOWKEYDBHandle *handle,
SECItem *pubkey);
/*
** Store a key in the database, indexed by its public key modulus.
** "pk" is the private key to store
** "f" is a the callback function for getting the password
** "arg" is the argument for the callback
*/
extern SECStatus nsslowkey_StoreKeyByPublicKey(NSSLOWKEYDBHandle *handle,
NSSLOWKEYPrivateKey *pk,
SECItem *pubKeyData,
char *nickname,
SECItem *arg);
/* does the key for this cert exist in the database filed by modulus */
extern PRBool nsslowkey_KeyForCertExists(NSSLOWKEYDBHandle *handle,
NSSLOWCERTCertificate *cert);
/* does a key with this ID already exist? */
extern PRBool nsslowkey_KeyForIDExists(NSSLOWKEYDBHandle *handle, SECItem *id);
extern SECStatus nsslowkey_HasKeyDBPassword(NSSLOWKEYDBHandle *handle);
extern SECStatus nsslowkey_SetKeyDBPassword(NSSLOWKEYDBHandle *handle,
SECItem *pwitem);
extern SECStatus nsslowkey_CheckKeyDBPassword(NSSLOWKEYDBHandle *handle,
SECItem *pwitem);
extern SECStatus nsslowkey_ChangeKeyDBPassword(NSSLOWKEYDBHandle *handle,
SECItem *oldpwitem,
SECItem *newpwitem);
/*
** 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);
/*
* Set the Key Database password.
* handle is a handle to the key database
* pwitem is the new password
* algorithm is the algorithm by which the key database
* password is to be encrypted.
* On failure, SECFailure is returned, otherwise SECSuccess is
* returned.
*/
extern SECStatus
nsslowkey_SetKeyDBPasswordAlg(NSSLOWKEYDBHandle *handle,
SECItem *pwitem,
SECOidTag algorithm);
/* Check the key database password.
* handle is a handle to the key database
* pwitem is the suspect password
* algorithm is the algorithm by which the key database
* password is to be encrypted.
* The password is checked against plaintext to see if it is the
* actual password. If it is not, SECFailure is returned.
*/
extern SECStatus
nsslowkey_CheckKeyDBPasswordAlg(NSSLOWKEYDBHandle *handle,
SECItem *pwitem,
SECOidTag algorithm);
/* Change the key database password and/or algorithm by which
* the password is stored with.
* handle is a handle to the key database
* old_pwitem is the current password
* new_pwitem is the new password
* old_algorithm is the algorithm by which the key database
* password is currently encrypted.
* new_algorithm is the algorithm with which the new password
* is to be encrypted.
* A return of anything but SECSuccess indicates failure.
*/
extern SECStatus
nsslowkey_ChangeKeyDBPasswordAlg(NSSLOWKEYDBHandle *handle,
SECItem *oldpwitem, SECItem *newpwitem,
SECOidTag old_algorithm);
SECStatus
nsslowkey_UpdateNickname(NSSLOWKEYDBHandle *handle,
NSSLOWKEYPrivateKey *privkey,
SECItem *pubKeyData,
char *nickname,
SECItem *arg);
/* Store key by modulus and specify an encryption algorithm to use.
* handle is the pointer to the key database,
* privkey is the private key to be stored,
* f and arg are the function and arguments to the callback
* to get a password,
* algorithm is the algorithm which the privKey is to be stored.
* A return of anything but SECSuccess indicates failure.
*/
extern SECStatus
nsslowkey_StoreKeyByPublicKeyAlg(NSSLOWKEYDBHandle *handle,
NSSLOWKEYPrivateKey *privkey,
SECItem *pubKeyData,
char *nickname,
SECItem *arg,
SECOidTag algorithm,
PRBool update);
/* Find key by modulus. This function is the inverse of store key
* by modulus. An attempt to locate the key with "modulus" is
* performed. If the key is found, the private key is returned,
* else NULL is returned.
* modulus is the modulus to locate
*/
extern NSSLOWKEYPrivateKey *
nsslowkey_FindKeyByPublicKey(NSSLOWKEYDBHandle *handle, SECItem *modulus,
SECItem *arg);
extern char *
nsslowkey_FindKeyNicknameByPublicKey(NSSLOWKEYDBHandle *handle,
SECItem *modulus, SECItem *pwitem);
/* 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_ */