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/*
* 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.
*
* Contributor(s):
*
* 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.
*/
/*
* Software implementation of FORTEZZA Skipjack primatives and helper functions.
*/
#ifndef _SWFORTI_H_
#define _SWFORTI_H_
#ifndef RETURN_TYPE
#define RETURN_TYPE int
#endif
#include "seccomon.h"
#include "swfort.h"
#include "swfortti.h"
#include "maci.h"
SEC_BEGIN_PROTOS
/*
* Check to see if the index is ok, and that key is appropriately present or
* absent.
*/
int fort_KeyOK(FORTSWToken *token, int index, PRBool isPresent);
/*
* clear out a key register
*/
void fort_ClearKey(FORTKeySlot *key);
/*
* clear out an Ra register
*/
void fort_ClearRaSlot(FORTRaRegisters *ra);
/*
* provide a helper function to do all the loggin out functions.
* NOTE: Logging in only happens in MACI_CheckPIN
*/
void fort_Logout(FORTSWToken *token);
/*
* update the new IV value based on the current cipherText (should be the last
* block of the cipher text).
*/
int fort_UpdateIV(unsigned char *cipherText, unsigned int size,unsigned char *IV);
/*
* verify that we have a card initialized, and if necessary, logged in.
*/
int fort_CardExists(FORTSWToken *token,PRBool needLogin);
/*
* walk down the cert slot entries, counting them.
* return that count.
*/
int fort_GetCertCount(FORTSWFile *file);
/*
* copy an unsigned SECItem to a signed SecItem. (if the high bit is on,
* pad with a leading 0.
*/
SECStatus fort_CopyUnsigned(PRArenaPool *arena, SECItem *to, const SECItem *from);
/*
* NOTE: these keys do not have the public values, and cannot be used to
* extract the public key from the private key. Since we never do this in
* this code, and this function is private, we're reasonably safe (as long as
* any of your callees do not try to extract the public value as well).
* Also -- the token must be logged in before this function is called.
*/
SECKEYLowPrivateKey * fort_GetPrivKey(FORTSWToken *token,KeyType keyType,fortSlotEntry *certEntry);
/*
* find a particulare certificate entry from the config
* file.
*/
fortSlotEntry * fort_GetCertEntry(FORTSWFile *file,int index);
/*
* use the token to termine it's CI_State.
*/
CI_STATE fort_GetState(FORTSWToken *token);
/*
* find the private ra value for a given public Ra value.
*/
fortRaPrivatePtr fort_LookupPrivR(FORTSWToken *token,CI_RA Ra);
/*
* go add more noise to the random number generator
*/
void fort_AddNoise(void);
/*
* Get a random number
*/
int fort_GenerateRandom(unsigned char *buf, int bytes);
/*
* We're deep in the bottom of MACI and PKCS #11... We need to
* find our fortezza key file. This function lets us search manual paths to
* find our key file.
*/
char *fort_FindFileInPath(char *path, char *fn);
char *fort_LookupFORTEZZAInitFile(void);
FORTSkipjackKeyPtr fort_CalculateKMemPhrase(FORTSWFile *file,
fortProtectedPhrase * prot_phrase, char *phrase, FORTSkipjackKeyPtr wrapKey);
PRBool fort_CheckMemPhrase(FORTSWFile *file,
fortProtectedPhrase * prot_phrase, char *phrase, FORTSkipjackKeyPtr wrapKey);
/* These function actually implements skipjack CBC64 Decrypt */
int fort_skipjackDecrypt(FORTSkipjackKeyPtr key, unsigned char *iv,
unsigned long size, unsigned char *cipherIn,
unsigned char *plainOut);
/* These function actually implements skipjack CBC64 Encrypt */
int fort_skipjackEncrypt(FORTSkipjackKeyPtr key, unsigned char *iv,
unsigned long size, unsigned char *plainIn,
unsigned char *cipherOut);
/*
* unwrap is used for key generation and mixing
*/
int fort_skipjackUnwrap(FORTSkipjackKeyPtr key,unsigned long len,
unsigned char *cipherIn, unsigned char *plainOut);
/*
* unwrap is used for key generation and mixing
*/
int
fort_skipjackWrap(FORTSkipjackKeyPtr key,unsigned long len,
unsigned char *plainIn, unsigned char *cipherOut);
SEC_END_PROTOS
#endif
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