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30 lines
702 B
Python
30 lines
702 B
Python
from io import BytesIO
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import gnupg
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from app.config import GNUPGHOME
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gpg = gnupg.GPG(gnupghome=GNUPGHOME)
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gpg.encoding = "utf-8"
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class PGPException(Exception):
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pass
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def load_public_key(public_key: str) -> str:
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"""Load a public key into keyring and return the fingerprint. If error, raise Exception"""
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import_result = gpg.import_keys(public_key)
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try:
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return import_result.fingerprints[0]
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except Exception as e:
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raise PGPException("Cannot load key") from e
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def encrypt_file(data: BytesIO, fingerprint: str) -> str:
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r = gpg.encrypt_file(data, fingerprint, always_trust=True)
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if not r.ok:
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raise PGPException("Cannot encrypt")
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return str(r)
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