DKIM: relaxed body canonicalisation should ignore whitespace at EOL

and empty lines at EOM.  Bug 1721

2 files changed, 53 insertions, 0 deletions

diff --git a/test/aux-fixed/dkim/dkim.private b/test/aux-fixed/dkim/dkim.private
new file mode 100644
index 000000000..e509ee027
--- /dev/null
+++ b/test/aux-fixed/dkim/dkim.private
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/test/aux-fixed/dkim/sign.pl b/test/aux-fixed/dkim/sign.pl
new file mode 100644
index 000000000..1c2a87280
--- /dev/null
+++ b/test/aux-fixed/dkim/sign.pl
@@ -0,0 +1,38 @@
+use Mail::DKIM::Signer;
+use Mail::DKIM::TextWrap;  #recommended
+use Getopt::Long;
+
+my $method = "simple/simple";
+
+GetOptions(
+	"method=s" => \$method,
+);
+
+# create a signer object
+my $dkim = Mail::DKIM::Signer->new(
+                  Algorithm => "rsa-sha1",
+                  Method => $method,
+                  Domain => "test.ex",
+                  Selector => "sel",
+                  KeyFile => "aux-fixed/dkim/dkim.private",
+             );
+
+# read an email and pass it into the signer, one line at a time
+while (<STDIN>)
+{
+      # remove local line terminators
+      chomp;
+      s/\015$//;
+
+      # use SMTP line terminators
+      $dkim->PRINT("$_\015\012");
+}
+$dkim->CLOSE;
+
+# what is the signature result?
+my $signature = $dkim->signature;
+print $signature->as_string;
+print "\n";
+
+#print $dkim->headers;
+#print "\n";