X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/be8ccc9f63c4cd79f8dba84087c7348c23657865..77dc369c56e6995d1aeda3c7b686ed675534ec90:/lib/base/etpm.h

diff --git a/lib/base/etpm.h b/lib/base/etpm.h
new file mode 100644
index 00000000..3728249b
--- /dev/null
+++ b/lib/base/etpm.h
@@ -0,0 +1,46 @@
+#ifndef __lib_base_etpm_h
+#define __lib_base_etpm_h
+
+#include <lib/base/object.h>
+#include <lib/python/python.h>
+
+#ifndef SWIG
+#define TPMD_SOCKET "/var/run/tpmd_socket"
+#endif
+
+class eTPM: public Object, public iObject
+{
+	DECLARE_REF(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, unsigned int len);
+	void *recv_cmd(unsigned int *tag, unsigned int *len);
+	void parse_data(const unsigned char *data, unsigned int datalen);
+
+#endif
+public:
+	eTPM();
+	~eTPM();
+
+	enum cert_type {
+		TPMD_DT_LEVEL2_CERT = 0x04,
+		TPMD_DT_LEVEL3_CERT = 0x05
+	};
+	PyObject *getCert(cert_type type);
+	PyObject *challenge(PyObject *rnd);
+};
+
+#endif // __lib_base_etpm_h