From 9b8f76ece49348cfdc50c5e3b4098694e07184d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
Date: Fri, 5 Sep 2014 11:04:30 +0200
Subject: Do not test the reason for decryption failure on bad key
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Tests checking error message after using bad decryption key fails
randomly.

Some bad keys can fool the "Bad key/passphrase" heuristic in the
Convert::PEM::CBC::decode() because it's a feature a stream cipher to
spit out bad output on bad key. So the heuristic is just a kind
service to point to the cause of the decoding failure (i.e. bad key).
By probabilistic nature of the heuristic, we cannot rely on the
/^Decryption failed/ error message.

This patch removes these tests.

Bug: https://rt.cpan.org/Ticket/Display.html?id=27574
Bug: https://bugs.gentoo.org/625652

Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 t/01-readwrite.t | 3 +--
 t/02-encode.t    | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/t/01-readwrite.t b/t/01-readwrite.t
index 42a4416..208eba1 100644
--- a/t/01-readwrite.t
+++ b/t/01-readwrite.t
@@ -1,5 +1,5 @@
 use strict;
-use Test::More tests => 16;
+use Test::More tests => 15;
 use Test::Exception;
 
 use Convert::PEM;
@@ -29,7 +29,6 @@ lives_ok { $pem->write( Filename => $objfile, Content => $obj, Password => 'xx'
 ok -e $objfile, 'output file exists';
 lives_ok { $obj2 = $pem->read( Filename => $objfile ) } 'can read';
 ok !defined $obj2, 'cannot read encrypted file';
-like $pem->errstr, qr/^Decryption failed/, 'errstr matches decryption failed';
 lives_ok { $obj2 = $pem->read( Filename => $objfile, Password => 'xx') } 'can read';
 is $obj->{TestObject}{int}, $obj2->{TestObject}{int}, 'input matches output';
 unlink $objfile;
diff --git a/t/02-encode.t b/t/02-encode.t
index 37aa987..9c6ab4c 100644
--- a/t/02-encode.t
+++ b/t/02-encode.t
@@ -1,5 +1,5 @@
 use strict;
-use Test::More tests => 9;
+use Test::More tests => 8;
 
 use Convert::PEM;
 use Math::BigInt;
@@ -25,7 +25,6 @@ $blob = $pem->encode( Content => $obj, Password => 'xx' );
 ok $blob, 'encode gave us something';
 $obj2 = $pem->decode( Content => $blob );
 ok !defined $obj2, 'decode fails on encrypted input';
-like $pem->errstr, qr/^Decryption failed/, 'errstr matches decrypt failed';
 $obj2 = $pem->decode( Content => $blob, Password => 'xx' );
 is $obj->{TestObject}{int}, $obj2->{TestObject}{int}, 'input matches output';
 
-- 
2.14.1