diff options
Diffstat (limited to 'scripts/check_signature.py')
-rw-r--r-- | scripts/check_signature.py | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/scripts/check_signature.py b/scripts/check_signature.py deleted file mode 100644 index 59e3d603ac..0000000000 --- a/scripts/check_signature.py +++ /dev/null @@ -1,73 +0,0 @@ - -from syutil.crypto.jsonsign import verify_signed_json -from syutil.crypto.signing_key import ( - decode_verify_key_bytes, write_signing_keys -) -from syutil.base64util import decode_base64 - -import urllib2 -import json -import sys -import dns.resolver -import pprint -import argparse -import logging - -def get_targets(server_name): - if ":" in server_name: - target, port = server_name.split(":") - yield (target, int(port)) - return - try: - answers = dns.resolver.query("_matrix._tcp." + server_name, "SRV") - for srv in answers: - yield (srv.target, srv.port) - except dns.resolver.NXDOMAIN: - yield (server_name, 8448) - -def get_server_keys(server_name, target, port): - url = "https://%s:%i/_matrix/key/v1" % (target, port) - keys = json.load(urllib2.urlopen(url)) - verify_keys = {} - for key_id, key_base64 in keys["verify_keys"].items(): - verify_key = decode_verify_key_bytes(key_id, decode_base64(key_base64)) - verify_signed_json(keys, server_name, verify_key) - verify_keys[key_id] = verify_key - return verify_keys - -def main(): - - parser = argparse.ArgumentParser() - parser.add_argument("signature_name") - parser.add_argument("input_json", nargs="?", type=argparse.FileType('r'), - default=sys.stdin) - - args = parser.parse_args() - logging.basicConfig() - - server_name = args.signature_name - keys = {} - for target, port in get_targets(server_name): - try: - keys = get_server_keys(server_name, target, port) - print "Using keys from https://%s:%s/_matrix/key/v1" % (target, port) - write_signing_keys(sys.stdout, keys.values()) - break - except: - logging.exception("Error talking to %s:%s", target, port) - - json_to_check = json.load(args.input_json) - print "Checking JSON:" - for key_id in json_to_check["signatures"][args.signature_name]: - try: - key = keys[key_id] - verify_signed_json(json_to_check, args.signature_name, key) - print "PASS %s" % (key_id,) - except: - logging.exception("Check for key %s failed" % (key_id,)) - print "FAIL %s" % (key_id,) - - -if __name__ == '__main__': - main() - |