py-minisign

Missing python minisign library.

Install

pip install py-minisign

Library

import os
import minisign

# verify

pk = minisign.PublicKey.from_base64(
    'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3')
sig = minisign.Signature.from_bytes(
    b'untrusted comment: signature from minisign secret key\n'
    b'RWQf6LRCGA9i59SLOFxz6NxvASXDJeRtuZykwQepbDEGt87ig1BNpWaVWuNrm73YiIiJbq71Wi+dP9eKL8OC351vwIasSSbXxwA=\n'
    b'trusted comment: timestamp:1555779966\tfile:test\n'
    b'QtKMXWyYcwdpZAlPF7tE2ENJkRd1ujvKjlj1m9RtHTBnZPa5WKU5uWRs5GoP5M/VqE81QFuMKI5k/SfNQUaOAA=='
)
pk.verify(b'test', sig)

# sign

sk = minisign.SecretKey.from_file('/path/to/secret.key')
sk.decrypt('strong_password')
sig = sk.sign(b'very important data')

# generate key pair

key_pair = minisign.KeyPair.generate()
sk = key_pair.secret_key
pk = key_pair.public_key

# save key

sk.encrypt('strong_password')
with open(os.open('/path/to/secret.key', os.O_CREAT | os.O_WRONLY, 0o600), 'wb') as f:
    f.write(bytes(sk))