/********************************************************************************/
/*										*/
/*			Include Headers for Internal Routines			*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*            $Id: CryptEccCrypt_fp.h 1594 2020-03-26 22:15:48Z kgoldman $	*/
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#ifndef CRYPTECCCRYPT_FP_H
#define CRYPTECCCRYPT_FP_H

BOOL
CryptEccSelectScheme(
		     OBJECT              *key,           //IN: key containing default scheme
		     TPMT_KDF_SCHEME     *scheme         // IN: a decrypt scheme
		     );

LIB_EXPORT TPM_RC
CryptEccEncrypt(
		OBJECT                  *key,           // IN: public key of recipient
		TPMT_KDF_SCHEME         *scheme,        // IN: scheme to use.
		TPM2B_MAX_BUFFER        *plainText,     // IN: the text to obfuscate
		TPMS_ECC_POINT          *c1,            // OUT: public ephemeral key
		TPM2B_MAX_BUFFER        *c2,            // OUT: obfuscated text
		TPM2B_DIGEST            *c3             // OUT: digest of ephemeral key
		//      and plainText
		);
LIB_EXPORT TPM_RC
CryptEccDecrypt(
		OBJECT                  *key,           // IN: key used for data recovery
		TPMT_KDF_SCHEME         *scheme,        // IN: scheme to use.
		TPM2B_MAX_BUFFER        *plainText,     // OUT: the recovered text
		TPMS_ECC_POINT          *c1,            // IN: public ephemeral key
		TPM2B_MAX_BUFFER        *c2,            // IN: obfuscated text
		TPM2B_DIGEST            *c3             // IN: digest of ephemeral key
		//      and plainText
		);

#endif