/********************************************************************************/
/*										*/
/*			     				*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*            $Id: CryptEcc.h 1047 2017-07-20 18:27:34Z kgoldman $		*/
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/********************************************************************************/

#ifndef CRYPTECC_H
#define CRYPTECC_H


/* 10.1.2 CryptEcc.h */
/* 10.1.2.1 Introduction */
/* This file contains structure definitions used for ECC. The structures in this file are only used
   internally. The ECC-related structures that cross the TPM interface are defined in TpmTypes.h */
#ifndef _CRYPT_ECC_H
#define _CRYPT_ECC_H
/* 10.1.2.1.1 ECC-related Structures */
/* This is used to define the macro that may or may not be in the data set for the curve
   (BnEccData.c). If there is a mismatch, the compiler will warn that there is to much/not enough
   initialization data in the curve. The macro is used because not all versions of the
   CryptEccData.c need the curve name. */
#ifdef NAMED_CURVES
#define CURVE_NAME(a) , a
#define CURVE_NAME_DEF const char *name;
#else
#  define CURVE_NAME(a)
#  define CURVE_NAME_DEF
#endif
typedef struct ECC_CURVE
{
    const TPM_ECC_CURVE          curveId;
    const UINT16                 keySizeBits;
    const TPMT_KDF_SCHEME        kdf;
    const TPMT_ECC_SCHEME        sign;
    const ECC_CURVE_DATA        *curveData; // the address of the curve data
    CURVE_NAME_DEF
} ECC_CURVE;
extern const ECC_CURVE eccCurves[ECC_CURVE_COUNT];
#endif

#endif
