def convert_public_key(key):
keyconvert_path = "/usr/bin/keyconvert.py"
if not os.path.isfile(keyconvert_path):
raise IOError, "Could not find keyconvert in %s" % keyconvert_path
# we can only convert rsa keys
if "ssh-dss" in key:
raise Exception, "keyconvert: dss keys are not supported"
(ssh_f, ssh_fn) = tempfile.mkstemp()
ssl_fn = tempfile.mktemp()
os.write(ssh_f, key)
os.close(ssh_f)
cmd = keyconvert_path + " " + ssh_fn + " " + ssl_fn
os.system(cmd)
# this check leaves the temporary file containing the public key so
# that it can be expected to see why it failed.
# TODO: for production, cleanup the temporary files
if not os.path.exists(ssl_fn):
raise Exception, "keyconvert: generated certificate not found. keyconvert may have failed."
k = Keypair()
try:
k.load_pubkey_from_file(ssl_fn)
return k
except:
logger.log_exc("convert_public_key caught exception")
raise
finally:
# remove the temporary files
if os.path.exists(ssh_fn):
os.remove(ssh_fn)
if os.path.exists(ssl_fn):
os.remove(ssl_fn)
def convert_public_key(key):
keyconvert_path = "/usr/bin/keyconvert.py"
if not os.path.isfile(keyconvert_path):
raise IOError, "Could not find keyconvert in %s" % keyconvert_path
# we can only convert rsa keys
if "ssh-dss" in key:
raise Exception, "keyconvert: dss keys are not supported"
(ssh_f, ssh_fn) = tempfile.mkstemp()
ssl_fn = tempfile.mktemp()
os.write(ssh_f, key)
os.close(ssh_f)
cmd = keyconvert_path + " " + ssh_fn + " " + ssl_fn
os.system(cmd)
# this check leaves the temporary file containing the public key so
# that it can be expected to see why it failed.
# TODO: for production, cleanup the temporary files
if not os.path.exists(ssl_fn):
raise Exception, "keyconvert: generated certificate not found. keyconvert may have failed."
k = Keypair()
try:
k.load_pubkey_from_file(ssl_fn)
return k
except:
logger.log_exc("convert_public_key caught exception")
raise
finally:
# remove the temporary files
if os.path.exists(ssh_fn):
os.remove(ssh_fn)
if os.path.exists(ssl_fn):
os.remove(ssl_fn)
def decode(self):
try:
doc = parseString(self.xml)
except ExpatError,e:
logger.log_exc ("Failed to parse credential, %s"%self.xml)
raise
def decode(self):
try:
doc = parseString(self.xml)
except ExpatError, e:
logger.log_exc("Failed to parse credential, %s" % self.xml)
raise