Don't crash on a missing Subject in index.txt
authorMatt Caswell <matt@openssl.org>
Fri, 19 Jan 2018 14:48:45 +0000 (14:48 +0000)
committerMatt Caswell <matt@openssl.org>
Mon, 22 Jan 2018 10:19:55 +0000 (10:19 +0000)
commita3d684ffca282796511cb8f3593a59a80109eed8
treef06fb584c918adf5780807b25887dcd3921c4513
parentdd37f6f12cc14cc4710289746b112eb0fed3b0b7
Don't crash on a missing Subject in index.txt

An index.txt entry which has an empty Subject name field will cause ca
to crash. Therefore check it when we load it to make sure its not empty.

Fixes #5109

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5115)
apps/ca.c