diff options
Diffstat (limited to 'src/leap/keymanager/openpgp.py')
| -rw-r--r-- | src/leap/keymanager/openpgp.py | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/leap/keymanager/openpgp.py b/src/leap/keymanager/openpgp.py index 9d8d89a..6412331 100644 --- a/src/leap/keymanager/openpgp.py +++ b/src/leap/keymanager/openpgp.py @@ -433,7 +433,8 @@ class OpenPGPScheme(EncryptionScheme): raise errors.EncryptionDecryptionFailed( 'Failed to encrypt/decrypt: %s' % stderr) - def encrypt(self, data, pubkey, passphrase=None, sign=None): + def encrypt(self, data, pubkey, passphrase=None, sign=None, + cipher_algo='AES256'): """ Encrypt C{data} using public @{pubkey} and sign with C{sign} key. @@ -443,6 +444,8 @@ class OpenPGPScheme(EncryptionScheme): :type pubkey: OpenPGPKey :param sign: The key used for signing. :type sign: OpenPGPKey + :param cipher_algo: The cipher algorithm to use. + :type cipher_algo: str :return: The encrypted data. :rtype: str @@ -459,7 +462,7 @@ class OpenPGPScheme(EncryptionScheme): data, pubkey.fingerprint, default_key=sign.key_id if sign else None, passphrase=passphrase, symmetric=False, - cipher_algo='AES256') + cipher_algo=cipher_algo) # Here we cannot assert for correctness of sig because the sig is # in the ciphertext. # result.ok - (bool) indicates if the operation succeeded @@ -517,7 +520,8 @@ class OpenPGPScheme(EncryptionScheme): gpgutil = GPGUtilities(gpg) return gpgutil.is_encrypted_asym(data) - def sign(self, data, privkey): + def sign(self, data, privkey, digest_algo='SHA512', clearsign=False, + detach=True, binary=False): """ Sign C{data} with C{privkey}. @@ -526,6 +530,14 @@ class OpenPGPScheme(EncryptionScheme): :param privkey: The private key to be used to sign. :type privkey: OpenPGPKey + :param digest_algo: The hash digest to use. + :type digest_algo: str + :param clearsign: If True, create a cleartext signature. + :type clearsign: bool + :param detach: If True, create a detached signature. + :type detach: bool + :param binary: If True, do not ascii armour the output. + :type binary: bool :return: The ascii-armored signed data. :rtype: str @@ -536,7 +548,9 @@ class OpenPGPScheme(EncryptionScheme): # result.fingerprint - contains the fingerprint of the key used to # sign. with self._temporary_gpgwrapper(privkey) as gpg: - result = gpg.sign(data, default_key=privkey.key_id) + result = gpg.sign(data, default_key=privkey.key_id, + digest_algo=digest_algo, clearsign=clearsign, + detach=detach, binary=binary) rfprint = privkey.fingerprint privkey = gpg.list_keys(secret=True).pop() kfprint = privkey['fingerprint'] |