1 files changed, 44 insertions, 0 deletions
diff --git a/lib/base/etpm.h b/lib/base/etpm.h
new file mode 100644
index 00000000..c9e52140
--- /dev/null
+++ b/lib/base/etpm.h
@@ -0,0 +1,44 @@
+#ifndef __lib_base_etpm_h
+#define __lib_base_etpm_h
+
+#ifndef SWIG
+#define TPMD_SOCKET "/var/run/tpmd_socket"
+#endif
+
+#include <string>
+
+class eTPM
+{
+#ifndef SWIG
+	int fd;
+	unsigned char level2_cert[210];
+	unsigned char level3_cert[210];
+	bool level2_cert_read;
+	bool level3_cert_read;
+
+	enum tpmd_cmd {
+		TPMD_CMD_RESERVED		= 0x0000,
+		TPMD_CMD_GET_DATA		= 0x0001,
+		TPMD_CMD_APDU			= 0x0002,
+		TPMD_CMD_COMPUTE_SIGNATURE	= 0x0003,
+		TPMD_CMD_APP_CERT		= 0x0004,
+	};
+
+	bool send_cmd(enum tpmd_cmd cmd, const void *data, size_t len);
+	void *recv_cmd(unsigned int *tag, size_t *len);
+	void parse_data(const unsigned char *data, size_t datalen);
+
+#endif
+public:
+	eTPM();
+	~eTPM();
+
+	enum cert_type {
+		TPMD_DT_LEVEL2_CERT = 0x04,
+		TPMD_DT_LEVEL3_CERT = 0x05
+	};
+	std::string getCert(cert_type type);
+	std::string challenge(std::string rnd);
+};
+
+#endif // __lib_base_etpm_h