From a43964a0e90d7788b81521c9e7b949cdc2b555a0 Mon Sep 17 00:00:00 2001 From: Paul Kehrer Date: Sun, 7 Dec 2014 11:44:04 -0600 Subject: catch PyAsn1Error for encoding signature as well --- src/cryptography/hazmat/primitives/asymmetric/utils.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/cryptography/hazmat/primitives/asymmetric/utils.py b/src/cryptography/hazmat/primitives/asymmetric/utils.py index 08bb40c7..cf5973a0 100644 --- a/src/cryptography/hazmat/primitives/asymmetric/utils.py +++ b/src/cryptography/hazmat/primitives/asymmetric/utils.py @@ -32,7 +32,11 @@ def decode_rfc6979_signature(signature): def encode_rfc6979_signature(r, s): - sig = _DSSSigValue() - sig.setComponentByName('r', r) - sig.setComponentByName('s', s) + try: + sig = _DSSSigValue() + sig.setComponentByName('r', r) + sig.setComponentByName('s', s) + except PyAsn1Error: + raise ValueError("Both r and s must be integers") + return encoder.encode(sig) -- cgit v1.2.3