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/gecko_api/include/secpkcs5.h

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 1/* ***** BEGIN LICENSE BLOCK *****
 2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 3 *
 4 * The contents of this file are subject to the Mozilla Public License Version
 5 * 1.1 (the "License"); you may not use this file except in compliance with
 6 * the License. You may obtain a copy of the License at
 7 * http://www.mozilla.org/MPL/
 8 *
 9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is the Netscape security libraries.
15 *
16 * The Initial Developer of the Original Code is
17 * Netscape Communications Corporation.
18 * Portions created by the Initial Developer are Copyright (C) 1994-2000
19 * the Initial Developer. All Rights Reserved.
20 *
21 * Contributor(s):
22 *
23 * Alternatively, the contents of this file may be used under the terms of
24 * either the GNU General Public License Version 2 or later (the "GPL"), or
25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 * in which case the provisions of the GPL or the LGPL are applicable instead
27 * of those above. If you wish to allow use of your version of this file only
28 * under the terms of either the GPL or the LGPL, and not to allow others to
29 * use your version of this file under the terms of the MPL, indicate your
30 * decision by deleting the provisions above and replace them with the notice
31 * and other provisions required by the GPL or the LGPL. If you do not delete
32 * the provisions above, a recipient may use your version of this file under
33 * the terms of any one of the MPL, the GPL or the LGPL.
34 *
35 * ***** END LICENSE BLOCK ***** */
36#ifndef _SECPKCS5_H_
37#define _SECPKCS5_H_
38#include "seccomon.h"
39#include "secmodt.h"
40
41/* used for V2 PKCS 12 Draft Spec */
42typedef enum {
43    pbeBitGenIDNull = 0,
44    pbeBitGenCipherKey = 0x01,
45    pbeBitGenCipherIV = 0x02,
46    pbeBitGenIntegrityKey = 0x03
47} PBEBitGenID;
48
49typedef struct PBEBitGenContextStr PBEBitGenContext;
50
51SEC_BEGIN_PROTOS
52
53/* private */
54SECAlgorithmID *
55sec_pkcs5CreateAlgorithmID(SECOidTag algorithm, SECOidTag cipherAlgorithm,
56			SECOidTag prfAlg, SECOidTag *pPbeAlgorithm,
57			int keyLengh, SECItem *salt, int iteration);
58
59/* Get the initialization vector.  The password is passed in, hashing
60 * is performed, and the initialization vector is returned.
61 *  algid is a pointer to a PBE algorithm ID
62 *  pwitem is the password
63 * If an error occurs or the algorithm id is not a PBE algrithm,
64 * NULL is returned.  Otherwise, the iv is returned in a secitem.
65 */
66SECItem *
67SEC_PKCS5GetIV(SECAlgorithmID *algid, SECItem *pwitem, PRBool faulty3DES);
68
69SECOidTag SEC_PKCS5GetCryptoAlgorithm(SECAlgorithmID *algid);
70PRBool SEC_PKCS5IsAlgorithmPBEAlg(SECAlgorithmID *algid);
71PRBool SEC_PKCS5IsAlgorithmPBEAlgTag(SECOidTag algTag);
72SECOidTag SEC_PKCS5GetPBEAlgorithm(SECOidTag algTag, int keyLen);
73int SEC_PKCS5GetKeyLength(SECAlgorithmID *algid);
74
75/**********************************************************************
76 * Deprecated PBE fucntions.  Use the PBE functions in pk11func.h
77 * instead.
78 **********************************************************************/
79
80PBEBitGenContext *
81PBE_CreateContext(SECOidTag hashAlgorithm, PBEBitGenID bitGenPurpose,
82        SECItem *pwitem, SECItem *salt, unsigned int bitsNeeded,
83        unsigned int iterations);
84
85void
86PBE_DestroyContext(PBEBitGenContext *context);
87
88
89SECItem *
90PBE_GenerateBits(PBEBitGenContext *context);
91
92SEC_END_PROTOS
93
94#endif /* _SECPKS5_H_ */