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143 lines
6.2 KiB
C
143 lines
6.2 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Thse functions are stub functions which will get replaced with calls through
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* PKCS #11.
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*/
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#ifndef _PK11PQG_H_
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#define _PK11PQG_H_ 1
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#include "blapit.h"
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SEC_BEGIN_PROTOS
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/* Generate PQGParams and PQGVerify structs.
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* Length of seed and length of h both equal length of P.
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* All lengths are specified by "j", according to the table above.
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*/
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extern SECStatus PK11_PQG_ParamGen(unsigned int j, PQGParams **pParams,
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PQGVerify **pVfy);
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/* Generate PQGParams and PQGVerify structs.
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* Length of P specified by j. Length of h will match length of P.
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* Length of SEED in bytes specified in seedBytes.
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* seedBbytes must be in the range [20..255] or an error will result.
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*/
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extern SECStatus PK11_PQG_ParamGenSeedLen( unsigned int j,
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unsigned int seedBytes, PQGParams **pParams, PQGVerify **pVfy);
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/* Generate PQGParams and PQGVerify structs.
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* Length of P specified by L.
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* if L is greater than 1024 then the resulting verify parameters will be
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* DSA2.
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* Length of Q specified by N. If zero, The PKCS #11 module will
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* pick an appropriately sized Q for L. If N is specified and L = 1024, then
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* the resulting verify parameters will be DSA2, Otherwise DSA1 parameters
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* will be returned.
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* Length of SEED in bytes specified in seedBytes.
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*
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* The underlying PKCS #11 module will check the values for L, N,
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* and seedBytes. The rules for softoken are:
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*
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* If L <= 1024, then L must be between 512 and 1024 in increments of 64 bits.
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* If L <= 1024, then N must be 0 or 160.
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* If L >= 1024, then L and N must match the following table:
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* L=1024 N=0 or 160
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* L=2048 N=0 or 224
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* L=2048 N=256
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* L=3072 N=0 or 256
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* if L <= 1024
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* seedBbytes must be in the range [20..256].
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* if L >= 1024
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* seedBbytes must be in the range [20..L/16].
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*/
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extern SECStatus
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PK11_PQG_ParamGenV2(unsigned int L, unsigned int N, unsigned int seedBytes,
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PQGParams **pParams, PQGVerify **pVfy);
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/* Test PQGParams for validity as DSS PQG values.
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* If vfy is non-NULL, test PQGParams to make sure they were generated
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* using the specified seed, counter, and h values.
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*
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* Return value indicates whether Verification operation ran successfully
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* to completion, but does not indicate if PQGParams are valid or not.
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* If return value is SECSuccess, then *pResult has these meanings:
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* SECSuccess: PQGParams are valid.
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* SECFailure: PQGParams are invalid.
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*
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* Verify the following 12 facts about PQG counter SEED g and h
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* These tests are specified in FIPS 186-3 Appendix A.1.1.1, A.1.1.3, and A.2.2
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* PQG_VerifyParams in softoken/freebl will automatically choose the
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* appropriate test.
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*/
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extern SECStatus PK11_PQG_VerifyParams(const PQGParams *params,
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const PQGVerify *vfy, SECStatus *result);
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extern void PK11_PQG_DestroyParams(PQGParams *params);
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extern void PK11_PQG_DestroyVerify(PQGVerify *vfy);
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/**************************************************************************
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* Return a pointer to a new PQGParams struct that is constructed from *
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* copies of the arguments passed in. *
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* Return NULL on failure. *
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**************************************************************************/
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extern PQGParams * PK11_PQG_NewParams(const SECItem * prime, const
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SECItem * subPrime, const SECItem * base);
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/**************************************************************************
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* Fills in caller's "prime" SECItem with the prime value in params.
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* Contents can be freed by calling SECITEM_FreeItem(prime, PR_FALSE);
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**************************************************************************/
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extern SECStatus PK11_PQG_GetPrimeFromParams(const PQGParams *params,
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SECItem * prime);
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/**************************************************************************
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* Fills in caller's "subPrime" SECItem with the prime value in params.
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* Contents can be freed by calling SECITEM_FreeItem(subPrime, PR_FALSE);
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**************************************************************************/
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extern SECStatus PK11_PQG_GetSubPrimeFromParams(const PQGParams *params,
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SECItem * subPrime);
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/**************************************************************************
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* Fills in caller's "base" SECItem with the base value in params.
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* Contents can be freed by calling SECITEM_FreeItem(base, PR_FALSE);
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**************************************************************************/
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extern SECStatus PK11_PQG_GetBaseFromParams(const PQGParams *params,
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SECItem *base);
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/**************************************************************************
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* Return a pointer to a new PQGVerify struct that is constructed from *
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* copies of the arguments passed in. *
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* Return NULL on failure. *
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**************************************************************************/
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extern PQGVerify * PK11_PQG_NewVerify(unsigned int counter,
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const SECItem * seed, const SECItem * h);
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/**************************************************************************
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* Returns "counter" value from the PQGVerify.
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**************************************************************************/
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extern unsigned int PK11_PQG_GetCounterFromVerify(const PQGVerify *verify);
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/**************************************************************************
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* Fills in caller's "seed" SECItem with the seed value in verify.
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* Contents can be freed by calling SECITEM_FreeItem(seed, PR_FALSE);
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**************************************************************************/
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extern SECStatus PK11_PQG_GetSeedFromVerify(const PQGVerify *verify,
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SECItem *seed);
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/**************************************************************************
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* Fills in caller's "h" SECItem with the h value in verify.
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* Contents can be freed by calling SECITEM_FreeItem(h, PR_FALSE);
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**************************************************************************/
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extern SECStatus PK11_PQG_GetHFromVerify(const PQGVerify *verify, SECItem * h);
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SEC_END_PROTOS
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#endif
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