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global_platform: refactor gen_install_parameters()

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Change-Id: I8756fb38016cdf0527fe2e21edb44381d1dc557f
This commit is contained in:
Vadim Yanitskiy
2026-03-15 15:57:12 +07:00
parent df97483034
commit 36573e5596
2 changed files with 15 additions and 15 deletions
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28
pySim/global_platform/install_param.py
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@@ -17,6 +17,8 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from typing import Optional
from osmocom.construct import *
from osmocom.utils import *
from osmocom.tlv import *
@@ -46,7 +48,9 @@ class InstallParams(TLV_IE_Collection, nested=[AppSpecificParams, SystemSpecific
# GPD_SPE_013, table 11-49
pass
def gen_install_parameters(non_volatile_memory_quota:int, volatile_memory_quota:int, stk_parameter:str):
def gen_install_parameters(non_volatile_memory_quota: Optional[int] = None,
volatile_memory_quota: Optional[int] = None,
stk_parameter: Optional[str] = None):
# GPD_SPE_013, table 11-49
@@ -54,19 +58,15 @@ def gen_install_parameters(non_volatile_memory_quota:int, volatile_memory_quota:
install_params = InstallParams()
install_params_dict = [{'app_specific_params': None}]
#Conditional
if non_volatile_memory_quota and volatile_memory_quota and stk_parameter:
system_specific_params = []
#Optional
if non_volatile_memory_quota:
system_specific_params += [{'non_volatile_memory_quota': non_volatile_memory_quota}]
#Optional
if volatile_memory_quota:
system_specific_params += [{'volatile_memory_quota': volatile_memory_quota}]
#Optional
if stk_parameter:
system_specific_params += [{'stk_parameter': stk_parameter}]
install_params_dict += [{'system_specific_params': system_specific_params}]
system_specific_params = []
if non_volatile_memory_quota is not None:
system_specific_params.append({'non_volatile_memory_quota': non_volatile_memory_quota})
if volatile_memory_quota is not None:
system_specific_params.append({'volatile_memory_quota': volatile_memory_quota})
if stk_parameter is not None:
system_specific_params.append({'stk_parameter': stk_parameter})
if system_specific_params:
install_params_dict.append({'system_specific_params': system_specific_params})
install_params.from_dict(install_params_dict)
return b2h(install_params.to_bytes())

2
tests/unittests/test_globalplatform.py
View File

@@ -295,7 +295,7 @@ class Install_param_Test(unittest.TestCase):
load_parameters = gen_install_parameters(256, 256, '010001001505000000000000000000000000')
self.assertEqual(load_parameters, 'c900ef1cc8020100c7020100ca12010001001505000000000000000000000000')
load_parameters = gen_install_parameters(None, None, '')
load_parameters = gen_install_parameters()
self.assertEqual(load_parameters, 'c900')
if __name__ == "__main__":