bundlewrap/bin/dnssec
2023-08-01 17:13:41 +02:00

44 lines
1.4 KiB
Python
Executable file

#!/usr/bin/env python3
from bundlewrap.repo import Repository
from base64 import b64decode, urlsafe_b64encode
from jwkest import long_to_base64
from cryptography.utils import int_to_bytes
def long_to_base64(n):
return urlsafe_b64encode(int_to_bytes(n, None)).decode()
#repo = Repository(dirname(dirname(realpath(__file__))))
repo = Repository('.')
domain = 'ckn.li'
pk = repo.libs.rsa.generate_deterministic_rsa_private_key(
b64decode(str(repo.vault.random_bytes_as_base64_for('dnssec' + domain)))
)
# https://cryptography.io/en/latest/hazmat/primitives/asymmetric/rsa/#cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers
# https://crypto.stackexchange.com/a/21104
public_exponent = pk.private_numbers().public_numbers.e
modulo = pk.private_numbers().public_numbers.n
private_exponent = pk.private_numbers().d
prime1 = pk.private_numbers().p
prime2 = pk.private_numbers().q
exponent1 = pk.private_numbers().dmp1
exponent2 = pk.private_numbers().dmq1
coefficient = pk.private_numbers().iqmp
print(f"""
Private-key-format: v1.3
Algorithm: 8 (RSASHA256)
Modulus: {long_to_base64(modulo)}
PublicExponent: {long_to_base64(public_exponent)}
PrivateExponent: {long_to_base64(private_exponent)}
Prime1: {long_to_base64(prime1)}
Prime2: {long_to_base64(prime2)}
Exponent1: {long_to_base64(exponent1)}
Exponent2: {long_to_base64(exponent2)}
Coefficient: {long_to_base64(coefficient)}
Created: 20230428110109
Publish: 20230428110109
Activate: 20230428110109
""")