diff options
Diffstat (limited to 'src/mailman_pgp/pgp/mime.py')
| -rw-r--r-- | src/mailman_pgp/pgp/mime.py | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/mailman_pgp/pgp/mime.py b/src/mailman_pgp/pgp/mime.py index 3421167..3a20ce3 100644 --- a/src/mailman_pgp/pgp/mime.py +++ b/src/mailman_pgp/pgp/mime.py @@ -20,6 +20,7 @@ from email.iterators import walk from email.utils import collapse_rfc2231_value from pgpy import PGPKey, PGPMessage, PGPSignature +from pgpy.constants import SymmetricKeyAlgorithm from public import public @@ -84,6 +85,12 @@ class MIMEWrapper: content_subtype == 'encrypted' and protocol_param == MIMEWrapper._encrypted_subtype) + def is_keys(self): + for part in walk(self.msg): + if part.get_content_type() != MIMEWrapper._keys_subtype: + return False + return True + def has_keys(self): """ Whether the message contains keys as per RFC3156 section 7. @@ -119,9 +126,15 @@ class MIMEWrapper: clear_text = self.msg.get_payload(0).as_string() sig_text = self.msg.get_payload(1).get_payload() signature = PGPSignature.from_blob(sig_text) - return key.verify(clear_text, signature) + yield key.verify(clear_text, signature) - def sign(self): + def sign(self, key): + """ + + :param key: + :type key: pgpy.PGPKey + :return: + """ pass def decrypt(self, key): @@ -137,5 +150,13 @@ class MIMEWrapper: msg = PGPMessage.from_blob(msg_text) return key.decrypt(msg) - def encrypt(self): + def encrypt(self, *keys, cipher=SymmetricKeyAlgorithm.AES256): + """ + + :param keys: + :type keys: pgpy.PGPKey + :param cipher: + :type cipher: SymmetricKeyAlgorithm + :return: + """ pass |