1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/* ***** 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) 1994-2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* 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
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* Thse functions are stub functions which will get replaced with calls through
* PKCS #11.
*/
#ifndef _PK11PQG_H_
#define _PK11PQG_H_ 1
#include "blapit.h"
SEC_BEGIN_PROTOS
/* Generate PQGParams and PQGVerify structs.
* Length of seed and length of h both equal length of P.
* All lengths are specified by "j", according to the table above.
*/
extern SECStatus PK11_PQG_ParamGen(unsigned int j, PQGParams **pParams,
PQGVerify **pVfy);
/* Generate PQGParams and PQGVerify structs.
* Length of P specified by j. Length of h will match length of P.
* Length of SEED in bytes specified in seedBytes.
* seedBbytes must be in the range [20..255] or an error will result.
*/
extern SECStatus PK11_PQG_ParamGenSeedLen( unsigned int j,
unsigned int seedBytes, PQGParams **pParams, PQGVerify **pVfy);
/* Test PQGParams for validity as DSS PQG values.
* If vfy is non-NULL, test PQGParams to make sure they were generated
* using the specified seed, counter, and h values.
*
* Return value indicates whether Verification operation ran succesfully
* to completion, but does not indicate if PQGParams are valid or not.
* If return value is SECSuccess, then *pResult has these meanings:
* SECSuccess: PQGParams are valid.
* SECFailure: PQGParams are invalid.
*
* Verify the following 12 facts about PQG counter SEED g and h
* 1. Q is 160 bits long.
* 2. P is one of the 9 valid lengths.
* 3. G < P
* 4. P % Q == 1
* 5. Q is prime
* 6. P is prime
* Steps 7-12 are done only if the optional PQGVerify is supplied.
* 7. counter < 4096
* 8. g >= 160 and g < 2048 (g is length of seed in bits)
* 9. Q generated from SEED matches Q in PQGParams.
* 10. P generated from (L, counter, g, SEED, Q) matches P in PQGParams.
* 11. 1 < h < P-1
* 12. G generated from h matches G in PQGParams.
*/
extern SECStatus PK11_PQG_VerifyParams(const PQGParams *params,
const PQGVerify *vfy, SECStatus *result);
extern void PK11_PQG_DestroyParams(PQGParams *params);
extern void PK11_PQG_DestroyVerify(PQGVerify *vfy);
/**************************************************************************
* Return a pointer to a new PQGParams struct that is constructed from *
* copies of the arguments passed in. *
* Return NULL on failure. *
**************************************************************************/
extern PQGParams * PK11_PQG_NewParams(const SECItem * prime, const
SECItem * subPrime, const SECItem * base);
/**************************************************************************
* Fills in caller's "prime" SECItem with the prime value in params.
* Contents can be freed by calling SECITEM_FreeItem(prime, PR_FALSE);
**************************************************************************/
extern SECStatus PK11_PQG_GetPrimeFromParams(const PQGParams *params,
SECItem * prime);
/**************************************************************************
* Fills in caller's "subPrime" SECItem with the prime value in params.
* Contents can be freed by calling SECITEM_FreeItem(subPrime, PR_FALSE);
**************************************************************************/
extern SECStatus PK11_PQG_GetSubPrimeFromParams(const PQGParams *params,
SECItem * subPrime);
/**************************************************************************
* Fills in caller's "base" SECItem with the base value in params.
* Contents can be freed by calling SECITEM_FreeItem(base, PR_FALSE);
**************************************************************************/
extern SECStatus PK11_PQG_GetBaseFromParams(const PQGParams *params,
SECItem *base);
/**************************************************************************
* Return a pointer to a new PQGVerify struct that is constructed from *
* copies of the arguments passed in. *
* Return NULL on failure. *
**************************************************************************/
extern PQGVerify * PK11_PQG_NewVerify(unsigned int counter,
const SECItem * seed, const SECItem * h);
/**************************************************************************
* Returns "counter" value from the PQGVerify.
**************************************************************************/
extern unsigned int PK11_PQG_GetCounterFromVerify(const PQGVerify *verify);
/**************************************************************************
* Fills in caller's "seed" SECItem with the seed value in verify.
* Contents can be freed by calling SECITEM_FreeItem(seed, PR_FALSE);
**************************************************************************/
extern SECStatus PK11_PQG_GetSeedFromVerify(const PQGVerify *verify,
SECItem *seed);
/**************************************************************************
* Fills in caller's "h" SECItem with the h value in verify.
* Contents can be freed by calling SECITEM_FreeItem(h, PR_FALSE);
**************************************************************************/
extern SECStatus PK11_PQG_GetHFromVerify(const PQGVerify *verify, SECItem * h);
SEC_END_PROTOS
#endif
|
