diff options
Diffstat (limited to 'siglog-witness.py')
| -rwxr-xr-x | siglog-witness.py | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/siglog-witness.py b/siglog-witness.py index ece3957..fe15c4e 100755 --- a/siglog-witness.py +++ b/siglog-witness.py @@ -232,21 +232,22 @@ def consistency_proof_valid(first, second, proof): return sn == 0 and fr == first.root_hash() and sr == second.root_hash() -def send_to_log(keyhash_hex, signature_hex): - post_data = 'signature={}\n'.format(signature_hex) - post_data += 'key_hash={}\n'.format(keyhash_hex) +def sign_and_send_sig(signing_key, sth): + hash = sha256(signing_key.verify_key.encode()) + signature = signing_key.sign(sth.serialise()).signature + + post_data = 'signature={}\n'.format(hexlify(signature).decode('ascii')) + post_data += 'key_hash={}\n'.format(hash.hexdigest()) + req = requests.post(g_args.base_url + 'st/v0/add-cosignature', post_data) if req.status_code != 200: - return req + print("ERROR: Unable to post signature to log: {} => {}: {}". + format(req.url, + req.err_code, + req.text)) + return None + return True -def sign_and_send_sig(signing_key, sth): - keyhash = sha256(signing_key.verify_key.encode()).hexdigest() - status = send_to_log(keyhash, - hexlify(signing_key.sign(sth.serialise()).signature).decode('ascii')) - if status: - print("ERROR: Unable to post signature to log: {} => {}: {}".format(status.url, - status.status_code, - status.text)) def main(args): global g_args g_args = Parser() @@ -333,7 +334,8 @@ def main(args): store_tree_head(new) if consistency_verified or ignore_consistency: - sign_and_send_sig(signing_key, new) + if not sign_and_send_sig(signing_key, new): + return 13 return 0 |