tpm2.h
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tpm2.h
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	#ifndef _TPM2_H
	#define _TPM2_H

	#include <tss2/tss.h>

	#define TSS2_LIB "libtss.so.0"
	#define TPM2_PARENT 0x81000001

	int tpm2_start(TSS_CONTEXT **tssc);
	void tpm2_end(TSS_CONTEXT *tssc);
	void tpm2_flush_handle(TSS_CONTEXT *tssc, TPM_HANDLE h);
	int tpm2_load_key(TSS_CONTEXT tssc, const unsigned char shadow_info,
	TPM_HANDLE key, TPMI_ALG_PUBLIC type);
	int tpm2_sign(ctrl_t ctrl, TSS_CONTEXT *tssc, TPM_HANDLE key,
	TPMI_ALG_PUBLIC type,
	const unsigned char *digest, size_t digestlen,
	unsigned char *r_sig, size_t r_siglen);
	int tpm2_import_key(ctrl_t ctrl, TSS_CONTEXT tssc, char pub, int *pub_len,
	char priv, int priv_len, gcry_sexp_t s_skey);
	int tpm2_rsa_decrypt(ctrl_t ctrl, TSS_CONTEXT *tssc, TPM_HANDLE key,
	const char *ciphertext, int ciphertext_len,
	char *decrypt, size_t decrypt_len);
	int tpm2_ecc_decrypt(ctrl_t ctrl, TSS_CONTEXT *tssc, TPM_HANDLE key,
	const char *ciphertext, int ciphertext_len,
	char *decrypt, size_t decrypt_len);

	#endif