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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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import os
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import binascii
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from Crypto.PublicKey import RSA
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KEY_DIR = 'config/'
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def get_secret_key(name:str) -> str:
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key_path = f'{KEY_DIR}{name}.key'
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if not os.path.exists(key_path):
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k = binascii.hexlify(os.urandom(32)).decode('utf-8')
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with open(key_path, 'w+') as f:
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f.write(k)
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return k
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with open(key_path) as f:
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return f.read()
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class Key(object):
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def __init__(self, user: str, domain: str, create: bool = True) -> None:
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user = user.replace('.', '_')
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domain = domain.replace('.', '_')
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key_path = f'{KEY_DIR}/key_{user}_{domain}.pem'
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if os.path.isfile(key_path):
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with open(key_path) as f:
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self.privkey_pem = f.read()
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self.privkey = RSA.importKey(self.privkey_pem)
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self.pubkey_pem = self.privkey.publickey().exportKey('PEM').decode('utf-8')
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else:
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if not create:
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raise Exception('must init private key first')
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k = RSA.generate(4096)
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self.privkey_pem = k.exportKey('PEM').decode('utf-8')
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self.pubkey_pem = k.publickey().exportKey('PEM').decode('utf-8')
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with open(key_path, 'w') as f:
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f.write(self.privkey_pem)
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self.privkey = k
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