From 37bbe441256ce69783a137df12b2226990cd0da2 Mon Sep 17 00:00:00 2001
From: Kashiko Koibumi <kashiko@tuta.io>
Date: Sat, 3 Aug 2024 05:52:31 +0900
Subject: [PATCH] fix bug in generating deterministic address

---
 src/highlevelcrypto.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/highlevelcrypto.py b/src/highlevelcrypto.py
index b83da2f3..d6575a5f 100644
--- a/src/highlevelcrypto.py
+++ b/src/highlevelcrypto.py
@@ -7,6 +7,8 @@ High level cryptographic functions based on `.pyelliptic` OpenSSL bindings.
   `More discussion. <https://github.com/yann2192/pyelliptic/issues/32>`_
 """
 
+from unqstr import unic
+
 import hashlib
 import os
 from binascii import hexlify
@@ -102,7 +104,7 @@ def random_keys():
 
 def deterministic_keys(passphrase, nonce):
     """Generate keys from *passphrase* and *nonce* (encoded as varint)"""
-    priv = hashlib.sha512(passphrase + nonce).digest()[:32]
+    priv = hashlib.sha512(unic(passphrase).encode("utf-8", "replace") + nonce).digest()[:32]
     pub = pointMult(priv)
     return priv, pub