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

#ifndef CRYPTSYM_FP_H
#define CRYPTSYM_FP_H

BOOL
CryptSymInit(
	     void
	     );
BOOL
CryptSymStartup(
		void
		);
LIB_EXPORT INT16
CryptGetSymmetricBlockSize(
			   TPM_ALG_ID      symmetricAlg,   // IN: the symmetric algorithm
			   UINT16          keySizeInBits   // IN: the key size
			   );
LIB_EXPORT TPM_RC
CryptSymmetricEncrypt(
		      BYTE                *dOut,          // OUT:
		      TPM_ALG_ID           algorithm,     // IN: the symmetric algorithm
		      UINT16               keySizeInBits, // IN: key size in bits
		      const BYTE          *key,           // IN: key buffer. The size of this buffer
		      //     in bytes is (keySizeInBits + 7) / 8
		      TPM2B_IV            *ivInOut,       // IN/OUT: IV for decryption.
		      TPM_ALG_ID           mode,          // IN: Mode to use
		      INT32                dSize,         // IN: data size (may need to be a
		      //     multiple of the blockSize)
		      const BYTE          *dIn            // IN: data buffer
		      );
LIB_EXPORT TPM_RC
CryptSymmetricDecrypt(
		      BYTE                *dOut,          // OUT: decrypted data
		      TPM_ALG_ID           algorithm,     // IN: the symmetric algorithm
		      UINT16               keySizeInBits, // IN: key size in bits
		      const BYTE          *key,           // IN: key buffer. The size of this buffer
		      //     in bytes is (keySizeInBits + 7) / 8
		      TPM2B_IV            *ivInOut,       // IN/OUT: IV for decryption.
		      TPM_ALG_ID           mode,          // IN: Mode to use
		      INT32                dSize,         // IN: data size (may need to be a
		      //     multiple of the blockSize)
		      const BYTE          *dIn            // IN: data buffer
		      );
TPM_RC
CryptSymKeyValidate(
		    TPMT_SYM_DEF_OBJECT *symDef,
		    TPM2B_SYM_KEY       *key
		    );


#endif