| /* ***** 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 |