def bad_secure_data(data, cred):
# Mess up gss_seq_num
gss_cred = c.security._gss_cred_from_opaque_auth(cred)
gss_cred.seq_num += 1
p = c.security.getpacker()
p.reset()
p.pack_rpc_gss_cred_t(rpc_gss_cred_t(1, gss_cred))
return orig_funct(data, rpc.opaque_auth(6, p.get_buffer()))
def bad_secure_data(data, cred):
# Mess up gss_seq_num
gss_cred = c.security._gss_cred_from_opaque_auth(cred)
gss_cred.seq_num += 1
p = c.security.getpacker()
p.reset()
p.pack_rpc_gss_cred_t(rpc_gss_cred_t(1, gss_cred))
return orig_funct(data, rpc.opaque_auth(6, p.get_buffer()))
def make_cred(self):
# We copy code so "self" refers here, not to self.__sec
# There's got to be a better way to do this
if self.init == 1: # first call in context creation
cred = self._make_cred_gss('', rpc_gss_svc_none, RPCSEC_GSS_INIT)
elif self.init > 1: # subsequent calls in context creation
cred = self._make_cred_gss('', rpc_gss_svc_none,
RPCSEC_GSS_CONTINUE_INIT)
else: # data transfer calls
self.lock.acquire()
self.gss_seq_num += 1 # FRED - check for overflow
self.lock.release()
cred = self._make_cred_gss(self.gss_handle, self.service,
seq=self.gss_seq_num)
return rpc.opaque_auth(RPCSEC_GSS, cred)
def make_cred(self):
# We copy code so "self" refers here, not to self.__sec
# There's got to be a better way to do this
if self.init == 1: # first call in context creation
cred = self._make_cred_gss('', rpc_gss_svc_none, RPCSEC_GSS_INIT)
elif self.init > 1: # subsequent calls in context creation
cred = self._make_cred_gss('', rpc_gss_svc_none,
RPCSEC_GSS_CONTINUE_INIT)
else: # data transfer calls
self.lock.acquire()
self.gss_seq_num += 1 # FRED - check for overflow
self.lock.release()
cred = self._make_cred_gss(self.gss_handle,
self.service,
seq=self.gss_seq_num)
return rpc.opaque_auth(RPCSEC_GSS, cred)
