mirror of
https://github.com/chipsec/chipsec
synced 2026-06-08 13:31:00 +00:00
Nathaniel Mitchell
37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
# CHIPSEC: Platform Security Assessment Framework
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# Copyright (c) 2023, Intel Corporation
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; Version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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from struct import pack
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class packer():
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def __init__(self, default_size_char = 'Q') -> None:
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self.size_char = default_size_char
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def custom_pack(self, num_of_chunks: int, expected_value: int, expected_value_index:int = 0) -> bytes:
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input = [0] * num_of_chunks
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input[expected_value_index] = expected_value
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return pack(f'{num_of_chunks}{self.size_char}',*input)
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def pack_pci(self, expected_value: int) -> bytes:
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return self.custom_pack(5, expected_value, 4)
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def pack_cpuinfo(self, expected_value:int) -> bytes:
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return self.custom_pack(4, expected_value, 0)
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def pack_ioport(self, expected_value:int) -> bytes:
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return self.custom_pack(3, expected_value, 2) |