mirror of
https://github.com/InfiniTimeOrg/InfiniTime.git
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46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
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"""General key class."""
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import sys
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AUTOGEN_MESSAGE = "/* Autogenerated by imgtool.py, do not edit. */"
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class KeyClass(object):
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def _emit(self, header, trailer, encoded_bytes, indent, file=sys.stdout, len_format=None):
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print(AUTOGEN_MESSAGE, file=file)
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print(header, end='', file=file)
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for count, b in enumerate(encoded_bytes):
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if count % 8 == 0:
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print("\n" + indent, end='', file=file)
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else:
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print(" ", end='', file=file)
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print("0x{:02x},".format(b), end='', file=file)
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print("\n" + trailer, file=file)
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if len_format is not None:
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print(len_format.format(len(encoded_bytes)), file=file)
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def emit_c_public(self, file=sys.stdout):
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self._emit(
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header="const unsigned char {}_pub_key[] = {{".format(self.shortname()),
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trailer="};",
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encoded_bytes=self.get_public_bytes(),
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indent=" ",
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len_format="const unsigned int {}_pub_key_len = {{}};".format(self.shortname()),
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file=file)
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def emit_rust_public(self, file=sys.stdout):
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self._emit(
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header="static {}_PUB_KEY: &'static [u8] = &[".format(self.shortname().upper()),
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trailer="];",
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encoded_bytes=self.get_public_bytes(),
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indent=" ",
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file=file)
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def emit_private(self, minimal, file=sys.stdout):
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self._emit(
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header="const unsigned char enc_priv_key[] = {",
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trailer="};",
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encoded_bytes=self.get_private_bytes(minimal),
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indent=" ",
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len_format="const unsigned int enc_priv_key_len = {};",
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file=file)
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