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Diffstat (limited to 'src/tpm2/crypto/CryptEccMain_fp.h')
| -rw-r--r-- | src/tpm2/crypto/CryptEccMain_fp.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/src/tpm2/crypto/CryptEccMain_fp.h b/src/tpm2/crypto/CryptEccMain_fp.h new file mode 100644 index 0000000..2c04fc1 --- /dev/null +++ b/src/tpm2/crypto/CryptEccMain_fp.h @@ -0,0 +1,232 @@ +/********************************************************************************/ +/* */ +/* ECC Main */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: CryptEccMain_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 CRYPTECCMAIN_FP_H +#define CRYPTECCMAIN_FP_H + +void +EccSimulationEnd( + void + ); +BOOL +CryptEccInit( + void + ); +BOOL +CryptEccStartup( + void + ); +void +ClearPoint2B( + TPMS_ECC_POINT *p // IN: the point + ); +LIB_EXPORT const ECC_CURVE * +CryptEccGetParametersByCurveId( + TPM_ECC_CURVE curveId // IN: the curveID + ); +LIB_EXPORT UINT16 +CryptEccGetKeySizeForCurve( + TPM_ECC_CURVE curveId // IN: the curve + ); +const ECC_CURVE_DATA * +GetCurveData( + TPM_ECC_CURVE curveId // IN: the curveID + ); +const BYTE * +CryptEccGetOID( + TPM_ECC_CURVE curveId + ); +LIB_EXPORT TPM_ECC_CURVE +CryptEccGetCurveByIndex( + UINT16 i + ); +LIB_EXPORT BOOL +CryptEccGetParameter( + TPM2B_ECC_PARAMETER *out, // OUT: place to put parameter + char p, // IN: the parameter selector + TPM_ECC_CURVE curveId // IN: the curve id + ); +TPMI_YES_NO +CryptCapGetECCCurve( + TPM_ECC_CURVE curveID, // IN: the starting ECC curve + UINT32 maxCount, // IN: count of returned curves + TPML_ECC_CURVE *curveList // OUT: ECC curve list + ); +const TPMT_ECC_SCHEME * +CryptGetCurveSignScheme( + TPM_ECC_CURVE curveId // IN: The curve selector + ); +BOOL +CryptGenerateR( + TPM2B_ECC_PARAMETER *r, // OUT: the generated random value + UINT16 *c, // IN/OUT: count value. + TPMI_ECC_CURVE curveID, // IN: the curve for the value + TPM2B_NAME *name // IN: optional name of a key to + // associate with 'r' + ); +UINT16 +CryptCommit( + void + ); +void +CryptEndCommit( + UINT16 c // IN: the counter value of the commitment + ); +BOOL +CryptEccGetParameters( + TPM_ECC_CURVE curveId, // IN: ECC curve ID + TPMS_ALGORITHM_DETAIL_ECC *parameters // OUT: ECC parameters + ); +const bignum_t * +BnGetCurvePrime( + TPM_ECC_CURVE curveId + ); +const bignum_t * +BnGetCurveOrder( + TPM_ECC_CURVE curveId + ); +BOOL +BnIsOnCurve( + pointConst Q, + const ECC_CURVE_DATA *C + ); +BOOL +BnIsValidPrivateEcc( + bigConst x, // IN: private key to check + bigCurve E // IN: the curve to check + ); +LIB_EXPORT BOOL +CryptEccIsValidPrivateKey( + TPM2B_ECC_PARAMETER *d, + TPM_ECC_CURVE curveId + ); +TPM_RC +BnPointMult( + bigPoint R, // OUT: computed point + pointConst S, // IN: optional point to multiply by 'd' + bigConst d, // IN: scalar for [d]S or [d]G + pointConst Q, // IN: optional second point + bigConst u, // IN: optional second scalar + bigCurve E // IN: curve parameters + ); +BOOL +BnEccGetPrivate( + bigNum dOut, // OUT: the qualified random value + const ECC_CURVE_DATA *C, // IN: curve for which the private key +#if USE_OPENSSL_FUNCTIONS_EC + const EC_GROUP *G, // IN: the EC_GROUP to use; must be != NULL for rand == NULL + BOOL noLeadingZeros, // IN: require that all bytes in the private key be set + // result may not have leading zero bytes +#endif + // needs to be appropriate + RAND_STATE *rand // IN: state for DRBG + ); +BOOL +BnEccGenerateKeyPair( + bigNum bnD, // OUT: private scalar + bn_point_t *ecQ, // OUT: public point + bigCurve E, // IN: curve for the point + RAND_STATE *rand // IN: DRBG state to use + ); +LIB_EXPORT TPM_RC +CryptEccNewKeyPair( + TPMS_ECC_POINT *Qout, // OUT: the public point + TPM2B_ECC_PARAMETER *dOut, // OUT: the private scalar + TPM_ECC_CURVE curveId // IN: the curve for the key + ); +LIB_EXPORT TPM_RC +CryptEccPointMultiply( + TPMS_ECC_POINT *Rout, // OUT: the product point R + TPM_ECC_CURVE curveId, // IN: the curve to use + TPMS_ECC_POINT *Pin, // IN: first point (can be null) + TPM2B_ECC_PARAMETER *dIn, // IN: scalar value for [dIn]Qin + // the Pin + TPMS_ECC_POINT *Qin, // IN: point Q + TPM2B_ECC_PARAMETER *uIn // IN: scalar value for the multiplier + // of Q + ); +LIB_EXPORT BOOL +CryptEccIsPointOnCurve( + TPM_ECC_CURVE curveId, // IN: the curve selector + TPMS_ECC_POINT *Qin // IN: the point. + ); +LIB_EXPORT TPM_RC +CryptEccGenerateKey( + TPMT_PUBLIC *publicArea, // IN/OUT: The public area template for + // the new key. The public key + // area will be replaced computed + // ECC public key + TPMT_SENSITIVE *sensitive, // OUT: the sensitive area will be + // updated to contain the private + // ECC key and the symmetric + // encryption key + RAND_STATE *rand // IN: if not NULL, the deterministic + // RNG state + ); + +// libtpms added begin +LIB_EXPORT BOOL +CryptEccIsCurveRuntimeUsable( + TPMI_ECC_CURVE curveId + ); +// libtpms added end + +#endif |