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from libc.stdlib cimport calloc, free
from gssapi.raw.cython_types cimport *
cdef class ChannelBindings:
# defined in pxd file
# cdef public object initiator_address_type
# cdef public bytes initiator_address
# cdef public object acceptor_address_type
# cdef public bytes acceptor_address
# cdef public bytes application_data
def __init__(ChannelBindings self, initiator_address_type=None,
initiator_address=None, acceptor_address_type=None,
acceptor_address=None, application_data=None):
self.initiator_address_type = initiator_address_type
self.initiator_address = initiator_address
self.acceptor_address_type = acceptor_address_type
self.acceptor_address = acceptor_address
self.application_data = application_data
cdef gss_channel_bindings_t __cvalue__(ChannelBindings self) except NULL:
"""Get the C struct version of the channel bindings"""
cdef gss_channel_bindings_t res
res = <gss_channel_bindings_t>calloc(1, sizeof(res[0]))
# NB(directxman12): an addrtype of 0 as set by calloc is equivalent
# to GSS_C_AF_UNSPEC as per RFC 2744
if self.initiator_address_type is not None:
res.initiator_addrtype = self.initiator_address_type
if self.initiator_address is not None:
res.initiator_address.value = self.initiator_address
res.initiator_address.length = len(self.initiator_address)
if self.acceptor_address_type is not None:
res.acceptor_addrtype = self.acceptor_address_type
if self.acceptor_address is not None:
res.acceptor_address.value = self.acceptor_address
res.acceptor_address.length = len(self.acceptor_address)
if self.application_data is not None:
res.application_data.value = self.application_data
res.application_data.length = len(self.application_data)
return res
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