From 6d63c82daaac5490e3375ab835a08cd60b3cf14b Mon Sep 17 00:00:00 2001
From: Abdullah Bin Zubair <abdzu618@student.liu.se>
Date: Fri, 16 Dec 2022 16:52:33 +0000
Subject: [PATCH] Error fix for generate_self_concise_attestation
---
iroha-drip-general-master/drippy/host_identity.py | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/iroha-drip-general-master/drippy/host_identity.py b/iroha-drip-general-master/drippy/host_identity.py
index ab62ac0..fbc7148 100644
--- a/iroha-drip-general-master/drippy/host_identity.py
+++ b/iroha-drip-general-master/drippy/host_identity.py
@@ -74,6 +74,15 @@ class HostIdentity:
sign_key = SigningKey(unhexlify(self._priv_key))
return hexlify(sign_key.sign(unhexlify(message)))
+ def generate_self_concise_attestation(self, expiration):
+ if expiration <= astm_time():
+ print("expiration timestamp has already expired.")
+ return None
+
+ message = self._hhit + "{:>08x}".format(convert_be_to_le(expiration))
+ sign_key = SigningKey(unhexlify(self._priv_key))
+ return hexlify(sign_key.sign(unhexlify(message)))
+
##############################
## Function for DRIP_Wrapper
##############################
--
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