mirror of
https://github.com/Sneed-Group/pypush-plus-plus
synced 2024-12-25 04:12:34 -06:00
38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
from collections import namedtuple
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USER_AGENT = "com.apple.madrid-lookup [macOS,13.2.1,22D68,MacBookPro18,3]"
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PROTOCOL_VERSION = "1640"
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# KeyPair is a named tuple that holds a key and a certificate in PEM form
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KeyPair = namedtuple("KeyPair", ["key", "cert"])
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def dearmour(armoured: str) -> str:
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import re
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# Use a regex to remove the header and footer (generic so it work on more than just certificates)
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return re.sub(r"-----BEGIN .*-----|-----END .*-----", "", armoured).replace(
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"\n", ""
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)
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from cryptography.hazmat.primitives import serialization
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from cryptography.hazmat.primitives.asymmetric import ec, rsa
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def parse_key(key: str):
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# Check if it is a public or private key
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if "PUBLIC" in key:
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return serialization.load_pem_public_key(key.encode())
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else:
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return serialization.load_pem_private_key(key.encode(), None)
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def serialize_key(key) -> str:
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if isinstance(key, ec.EllipticCurvePrivateKey) or isinstance(key, rsa.RSAPrivateKey):
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return key.private_bytes(
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encoding=serialization.Encoding.PEM,
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format=serialization.PrivateFormat.TraditionalOpenSSL,
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encryption_algorithm=serialization.NoEncryption(),
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).decode("utf-8").strip()
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else:
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return key.public_bytes(
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encoding=serialization.Encoding.PEM,
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format=serialization.PublicFormat.SubjectPublicKeyInfo,
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).decode("utf-8").strip()
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