diff options
Diffstat (limited to 'src/tpm2/crypto/openssl/BnConvert_fp.h')
| -rw-r--r-- | src/tpm2/crypto/openssl/BnConvert_fp.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/tpm2/crypto/openssl/BnConvert_fp.h b/src/tpm2/crypto/openssl/BnConvert_fp.h new file mode 100644 index 0000000..dd60da0 --- /dev/null +++ b/src/tpm2/crypto/openssl/BnConvert_fp.h @@ -0,0 +1,108 @@ +/********************************************************************************/ +/* */ +/* */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: BnConvert_fp.h 809 2016-11-16 18:31:54Z 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 */ +/* */ +/********************************************************************************/ + +#ifndef BNCONVERT_FP_H +#define BNCONVERT_FP_H + +LIB_EXPORT bigNum +BnFromBytes( + bigNum bn, + const BYTE *bytes, + NUMBYTES nBytes + ); +LIB_EXPORT bigNum +BnFrom2B( + bigNum bn, // OUT: + const TPM2B *a2B // IN: number to convert + ); +LIB_EXPORT bigNum +BnFromHex( + bigNum bn, // OUT: + const char *hex // IN: + ); +LIB_EXPORT BOOL +BnToBytes( + bigConst bn, + BYTE *buffer, + NUMBYTES *size // This the number of bytes that are + // available in the buffer. The result + // should be this big. + ); +LIB_EXPORT BOOL +BnTo2B( + bigConst bn, // IN: + TPM2B *a2B, // OUT: + NUMBYTES size // IN: the desired size + ); +LIB_EXPORT bn_point_t * +BnPointFrom2B( + bigPoint ecP, // OUT: the preallocated point structure + TPMS_ECC_POINT *p // IN: the number to convert + ); +LIB_EXPORT BOOL +BnPointTo2B( + TPMS_ECC_POINT *p, // OUT: the converted 2B structure + bigPoint ecP, // IN: the values to be converted + bigCurve E // IN: curve descriptor for the point + ); + + +#endif |