53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
import argparse
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from datetime import datetime, timedelta
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from pathlib import Path
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from cryptography import x509
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from cryptography.hazmat.primitives import serialization, hashes
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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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print("initializing the admin...")
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directory = Path(f"./assets/admin/")
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if directory.exists():
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raise ValueError("The admin already exists !")
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directory.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=4096,
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)
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(directory / "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.TraditionalOpenSSL,
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encryption_algorithm=serialization.NoEncryption(),
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)
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)
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# Generate a self-signed root certificate
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subject = x509.Name([
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x509.NameAttribute(x509.NameOID.COUNTRY_NAME, "FR"),
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x509.NameAttribute(x509.NameOID.STATE_OR_PROVINCE_NAME, "Province"),
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x509.NameAttribute(x509.NameOID.LOCALITY_NAME, "Locality"),
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x509.NameAttribute(x509.NameOID.ORGANIZATION_NAME, "Organization"),
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x509.NameAttribute(x509.NameOID.COMMON_NAME, "domain.com"),
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])
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certificate = (
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x509.CertificateBuilder()
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.subject_name(subject)
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.issuer_name(subject)
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.public_key(private_key.public_key())
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.serial_number(x509.random_serial_number())
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.not_valid_before(datetime.now() - timedelta(days=1)) # TODO(Faraphel): settings
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.not_valid_after(datetime.now() + timedelta(days=365)) # TODO(Faraphel): settings
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.sign(private_key, hashes.SHA256())
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)
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# Save the root certificate to a file
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(directory / "certificate.pem").write_bytes(certificate.public_bytes(serialization.Encoding.PEM))
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