/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* 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(unsignedint 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(unsignedint j, unsignedint seedBytes, PQGParams **pParams, PQGVerify **pVfy);
/* Generate PQGParams and PQGVerify structs. * Length of P specified by L. * if L is greater than 1024 then the resulting verify parameters will be * DSA2. * Length of Q specified by N. If zero, The PKCS #11 module will * pick an appropriately sized Q for L. If N is specified and L = 1024, then * the resulting verify parameters will be DSA2, Otherwise DSA1 parameters * will be returned. * Length of SEED in bytes specified in seedBytes. * * The underlying PKCS #11 module will check the values for L, N, * and seedBytes. The rules for softoken are: * * If L <= 1024, then L must be between 512 and 1024 in increments of 64 bits. * If L <= 1024, then N must be 0 or 160. * If L >= 1024, then L and N must match the following table: * L=1024 N=0 or 160 * L=2048 N=0 or 224 * L=2048 N=256 * L=3072 N=0 or 256 * if L <= 1024 * seedBbytes must be in the range [20..256]. * if L >= 1024 * seedBbytes must be in the range [20..L/16].
*/ extern SECStatus
PK11_PQG_ParamGenV2(unsignedint L, unsignedint N, unsignedint 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 successfully * 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 * These tests are specified in FIPS 186-3 Appendix A.1.1.1, A.1.1.3, and A.2.2 * PQG_VerifyParams in softoken/freebl will automatically choose the * appropriate test.
*/ extern SECStatus PK11_PQG_VerifyParams(const PQGParams *params, const PQGVerify *vfy, SECStatus *result); externvoid PK11_PQG_DestroyParams(PQGParams *params); externvoid 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(unsignedint counter, const SECItem *seed, const SECItem *h);
/************************************************************************** * Returns "counter" value from the PQGVerify.
**************************************************************************/ externunsignedint 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
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