Handle string message input for message signing

2020-12-25 11:56:33 +01:00
parent 5810ce25a3
commit e7820de17f
3 changed files with 7 additions and 2 deletions
--- a/crypto_dev_signer/runnable/signer.py
+++ b/crypto_dev_signer/runnable/signer.py
@@ -117,7 +117,10 @@ def eth_signTransaction(tx):

 def eth_sign(address, message):
    logg.debug('got message {} to sign'.format(p[0]))
-    return signer.signEthereumMessage(address, message)
+    message_type = type(message).__name__
+    if message_type != 'str':
+        raise ValueError('invalid message format, must be {}, not {}'.format(message_type))
+    return signer.signEthereumMessage(address, message.encode('utf-8'))


 methods = {