From 67c978946c29690759261070564473c74c68e6fc Mon Sep 17 00:00:00 2001 From: drebs Date: Fri, 4 Oct 2013 16:30:24 -0300 Subject: Add option to choose cipher and digest algorithms. --- src/leap/keymanager/__init__.py | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) (limited to 'src/leap/keymanager/__init__.py') diff --git a/src/leap/keymanager/__init__.py b/src/leap/keymanager/__init__.py index 76be226..edd0ba1 100644 --- a/src/leap/keymanager/__init__.py +++ b/src/leap/keymanager/__init__.py @@ -391,7 +391,8 @@ class KeyManager(object): # encrypt/decrypt and sign/verify API # - 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 @{key} and sign with C{sign} key. @@ -401,6 +402,8 @@ class KeyManager(object): :type pubkey: EncryptionKey :param sign: The key used for signing. :type sign: EncryptionKey + :param cipher_algo: The cipher algorithm to use. + :type cipher_algo: str :return: The encrypted data. :rtype: str @@ -436,7 +439,8 @@ class KeyManager(object): return self._wrapper_map[privkey.__class__].decrypt( data, privkey, passphrase, verify) - 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}. @@ -445,6 +449,14 @@ class KeyManager(object): :param privkey: The private key to be used to sign. :type privkey: EncryptionKey + :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 signed data. :rtype: str @@ -454,7 +466,9 @@ class KeyManager(object): privkey.__class__ in self._wrapper_map, 'Unknown key type.') leap_assert(privkey.private is True, 'Key is not private.') - return self._wrapper_map[privkey.__class__].sign(data, privkey) + return self._wrapper_map[privkey.__class__].sign( + data, privkey, digest_algo=digest_algo, clearsign=clearsign, + detach=detach, binary=binary) def verify(self, data, pubkey): """ -- cgit v1.2.3