39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
import argparse
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from pathlib import Path
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import bcrypt
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from cryptography.hazmat.backends import default_backend
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from cryptography.hazmat.primitives import serialization
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from cryptography.hazmat.primitives.asymmetric import rsa
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def run(parser: argparse.ArgumentParser, arguments: argparse.Namespace):
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# TODO(Faraphel): should NOT be named "client"
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print("creating new client...")
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directory_client = Path(f"./assets/client/{arguments.username}/")
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if directory_client.exists():
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raise ValueError("This client already exists !")
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directory_client.mkdir(parents=True)
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# Generate a private key
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private_key = rsa.generate_private_key(
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public_exponent=65537,
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key_size=2048,
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backend=default_backend(),
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)
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(directory_client / "private.key").write_bytes(
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private_key.private_bytes(
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encoding=serialization.Encoding.PEM,
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format=serialization.PrivateFormat.OpenSSH,
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encryption_algorithm=serialization.BestAvailableEncryption(arguments.password.encode()),
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)
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)
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(directory_client / "public.key").write_bytes(
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private_key.public_key().public_bytes(
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encoding=serialization.Encoding.PEM,
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format=serialization.PublicFormat.OpenSSH,
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)
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)
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