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Diffstat (limited to 'src/tpm2/crypto/CryptPrime_fp.h')
| -rw-r--r-- | src/tpm2/crypto/CryptPrime_fp.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/tpm2/crypto/CryptPrime_fp.h b/src/tpm2/crypto/CryptPrime_fp.h new file mode 100644 index 0000000..d9acfcb --- /dev/null +++ b/src/tpm2/crypto/CryptPrime_fp.h @@ -0,0 +1,104 @@ +/********************************************************************************/ +/* */ +/* Code for prime validation */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: CryptPrime_fp.h 1476 2019-06-10 19:32:03Z kgoldman $ */ +/* */ +/* Licenses and Notices */ +/* */ +/* 1. Copyright Licenses: */ +/* */ +/* - Trusted Computing Group (TCG) grants to the user of the source code in */ +/* this specification (the "Source Code") a worldwide, irrevocable, */ +/* nonexclusive, royalty free, copyright license to reproduce, create */ +/* derivative works, distribute, display and perform the Source Code and */ +/* derivative works thereof, and to grant others the rights granted herein. */ +/* */ +/* - The TCG grants to the user of the other parts of the specification */ +/* (other than the Source Code) the rights to reproduce, distribute, */ +/* display, and perform the specification solely for the purpose of */ +/* developing products based on such documents. */ +/* */ +/* 2. Source Code Distribution Conditions: */ +/* */ +/* - Redistributions of Source Code must retain the above copyright licenses, */ +/* this list of conditions and the following disclaimers. */ +/* */ +/* - Redistributions in binary form must reproduce the above copyright */ +/* licenses, this list of conditions and the following disclaimers in the */ +/* documentation and/or other materials provided with the distribution. */ +/* */ +/* 3. Disclaimers: */ +/* */ +/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */ +/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */ +/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */ +/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */ +/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */ +/* information on specification licensing rights available through TCG */ +/* membership agreements. */ +/* */ +/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */ +/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */ +/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */ +/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */ +/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */ +/* */ +/* - Without limitation, TCG and its members and licensors disclaim all */ +/* liability, including liability for infringement of any proprietary */ +/* rights, relating to use of information in this specification and to the */ +/* implementation of this specification, and TCG disclaims all liability for */ +/* cost of procurement of substitute goods or services, lost profits, loss */ +/* of use, loss of data or any incidental, consequential, direct, indirect, */ +/* or special damages, whether under contract, tort, warranty or otherwise, */ +/* arising in any way out of use or reliance upon this specification or any */ +/* information herein. */ +/* */ +/* (c) Copyright IBM Corp. and others, 2016 - 2019 */ +/* */ +/********************************************************************************/ + +#ifndef CRYPTPRIME_FP_H +#define CRYPTPRIME_FP_H + +BOOL +IsPrimeInt( + uint32_t n + ); +BOOL +BnIsProbablyPrime( + bigNum prime, // IN: + RAND_STATE *rand // IN: the random state just + // in case Miller-Rabin is required + ); +UINT32 +MillerRabinRounds( + UINT32 bits // IN: Number of bits in the RSA prime + ); +BOOL +MillerRabin( + bigNum bnW, + RAND_STATE *rand + ); +TPM_RC +RsaCheckPrime( + bigNum prime, + UINT32 exponent, + RAND_STATE *rand + ); +LIB_EXPORT void +RsaAdjustPrimeCandidate( + bigNum prime, + SEED_COMPAT_LEVEL seedCompatLevel // IN: compatibility level; libtpms added + ); +TPM_RC +BnGeneratePrimeForRSA( + bigNum prime, + UINT32 bits, + UINT32 exponent, + RAND_STATE *rand + ); + + +#endif |