lib/base/etpm.h

   1 #ifndef __lib_base_etpm_h
   2 #define __lib_base_etpm_h
   3
   4 #include <lib/base/object.h>
   5 #include <lib/python/python.h>
   6
   7 #ifndef SWIG
   8 #define TPMD_SOCKET "/var/run/tpmd_socket"
   9 #endif
  10
  11 class eTPM: public Object, public iObject
  12 {
  13         DECLARE_REF(eTPM);
  14 #ifndef SWIG
  15         int fd;
  16         unsigned char level2_cert[210];
  17         unsigned char level3_cert[210];
  18         bool level2_cert_read;
  19         bool level3_cert_read;
  20
  21         enum tpmd_cmd {
  22                 TPMD_CMD_RESERVED               = 0x0000,
  23                 TPMD_CMD_GET_DATA               = 0x0001,
  24                 TPMD_CMD_APDU                   = 0x0002,
  25                 TPMD_CMD_COMPUTE_SIGNATURE      = 0x0003,
  26                 TPMD_CMD_APP_CERT               = 0x0004,
  27         };
  28
  29         bool send_cmd(enum tpmd_cmd cmd, const void *data, unsigned int len);
  30         void *recv_cmd(unsigned int *tag, unsigned int *len);
  31         void parse_data(const unsigned char *data, unsigned int datalen);
  32
  33 #endif
  34 public:
  35         eTPM();
  36         ~eTPM();
  37
  38         enum cert_type {
  39                 TPMD_DT_LEVEL2_CERT = 0x04,
  40                 TPMD_DT_LEVEL3_CERT = 0x05
  41         };
  42         PyObject *getCert(cert_type type);
  43         PyObject *challenge(PyObject *rnd);
  44 };
  45
  46 #endif // __lib_base_etpm_h