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Fix crash when closing sessions with vendor-specific user types #231

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Fix crash when closing sessions with vendor-specific user types #231

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5335225
Fix crash when closing sessions with vendor-specific user types
akaloti Jun 16, 2026
5367918
Merge branch 'master' into fix/custom-user-support
akaloti Jun 17, 2026
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10 changes: 7 additions & 3 deletions pkcs11/_pkcs11.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -892,14 +892,18 @@ cdef class Session(HasFuncList, types.Session):

@property
def user_type(self):
"""User type for this session (:class:`pkcs11.constants.UserType`)."""
return UserType(self._user_type)
"""User type for this session (:class:`pkcs11.constants.UserType` or :class:`int` for vendor-specific values)."""
try:
return UserType(self._user_type)
except ValueError:
# Return raw value for vendor-specific user types
return self._user_type

def close(self):
cdef CK_SESSION_HANDLE handle = self.handle
cdef CK_RV retval

if self.user_type != UserType.NOBODY:
if self._user_type != CKU_USER_NOBODY:
with nogil:
retval = self.funclist.C_Logout(handle)
assertRV(retval)
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