Auto-truncate multisig config names (#19)

Fix PASS1-101
4 years ago · 6dcc12f99c
1 changed files with 2 additions and 2 deletions
--- a/ports/stm32/boards/Passport/modules/multisig.py
+++ b/ports/stm32/boards/Passport/modules/multisig.py
@ -775,9 +775,9 @@ class MultisigWallet:

        try:
            name = str(name, 'ascii')
-            assert 1 <= len(name) <= 20
+            name = name[:MAX_MULTISIG_NAME_LEN]
        except:
-            raise AssertionError('Name must be ascii, 1..20 long')
+            raise AssertionError('Name must be ASCII, and 1 to 20 characters long.')

        assert 1 <= M <= N <= MAX_SIGNERS, 'M/N range'
        assert N == len(xpubs), 'wrong # of xpubs, expect %d' % N