fixes bug #467

[enigma2.git] / lib / base / etpm.h

diff --git a/lib/base/etpm.h b/lib/base/etpm.h
new file mode 100644 (file)
index 0000000..3728249
--- /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