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Diffstat (limited to 'security/nss/lib/pk11wrap/pk11pqg.h')
| -rw-r--r-- | security/nss/lib/pk11wrap/pk11pqg.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/security/nss/lib/pk11wrap/pk11pqg.h b/security/nss/lib/pk11wrap/pk11pqg.h new file mode 100644 index 000000000..36596dd47 --- /dev/null +++ b/security/nss/lib/pk11wrap/pk11pqg.h @@ -0,0 +1,135 @@ +/* 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(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); + +/* 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(unsigned int L, unsigned int N, 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 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); +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 |