diff options
Diffstat (limited to 'src/tpm2/crypto/openssl/TpmToOsslMath_fp.h')
| -rw-r--r-- | src/tpm2/crypto/openssl/TpmToOsslMath_fp.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/tpm2/crypto/openssl/TpmToOsslMath_fp.h b/src/tpm2/crypto/openssl/TpmToOsslMath_fp.h new file mode 100644 index 0000000..7c42e71 --- /dev/null +++ b/src/tpm2/crypto/openssl/TpmToOsslMath_fp.h @@ -0,0 +1,152 @@ +/********************************************************************************/ +/* */ +/* TPM to OpenSSL BigNum Shim Layer */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: TpmToOsslMath_fp.h 1519 2019-11-15 20:43:51Z 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 TPMTOOSSLMATH_FP_H +#define TPMTOOSSLMATH_FP_H + +#include <openssl/bn.h> + +BOOL +OsslToTpmBn( + bigNum bn, + const BIGNUM *osslBn // libtpms added 'const' + ); +BIGNUM * +BigInitialized( + BIGNUM *toInit, + bigConst initializer + ); +// libtpms added begin +EC_POINT * +EcPointInitialized( + pointConst initializer, + bigCurve E + ); +// libtpms added end +LIB_EXPORT BOOL +BnModMult( + bigNum result, + bigConst op1, + bigConst op2, + bigConst modulus + ); +LIB_EXPORT BOOL +BnMult( + bigNum result, + bigConst multiplicand, + bigConst multiplier + ); +LIB_EXPORT BOOL +BnDiv( + bigNum quotient, + bigNum remainder, + bigConst dividend, + bigConst divisor + ); +LIB_EXPORT BOOL +BnGcd( + bigNum gcd, // OUT: the common divisor + bigConst number1, // IN: + bigConst number2 // IN: + ); +LIB_EXPORT BOOL +BnModExp( + bigNum result, // OUT: the result + bigConst number, // IN: number to exponentiate + bigConst exponent, // IN: + bigConst modulus // IN: + ); +LIB_EXPORT BOOL +BnModInverse( + bigNum result, + bigConst number, + bigConst modulus + ); +bigCurve +BnCurveInitialize( + bigCurve E, // IN: curve structure to initialize + TPM_ECC_CURVE curveId // IN: curve identifier + ); +LIB_EXPORT BOOL +BnEccModMult( + bigPoint R, // OUT: computed point + pointConst S, // IN: point to multiply by 'd' (optional) + bigConst d, // IN: scalar for [d]S + bigCurve E + ); +LIB_EXPORT BOOL +BnEccModMult2( + bigPoint R, // OUT: computed point + pointConst S, // IN: optional point + bigConst d, // IN: scalar for [d]S or [d]G + pointConst Q, // IN: second point + bigConst u, // IN: second scalar + bigCurve E // IN: curve + ); +LIB_EXPORT BOOL +BnEccAdd( + bigPoint R, // OUT: computed point + pointConst S, // IN: point to multiply by 'd' + pointConst Q, // IN: second point + bigCurve E // IN: curve + ); + +#endif |