1 files changed, 29 insertions, 0 deletions
diff --git a/contrib/slapd-modules/passwd/apr1-atol.pl b/contrib/slapd-modules/passwd/apr1-atol.pl
new file mode 100644
index 0000000..d6eaee7
--- /dev/null
+++ b/contrib/slapd-modules/passwd/apr1-atol.pl
@@ -0,0 +1,29 @@
+#!/usr/bin/perl -w
+
+# Apache $apr1$ to OpenLDAP {APR1} hash converter
+# (C) 2011 Devin J. Pohly
+# You may use this code freely.  It would be nice to be credited.
+
+use MIME::Base64;
+
+while (<>) {
+	($user, $hash) = split(/:/, $_);
+	unless ($hash =~ /^\$apr1\$/) {
+		print STDERR "Not an Apache MD5 hash\n";
+		exit 1;
+	}
+
+	chomp $hash;
+	($_,$_,$salt,$hash) = split(/\$/, $hash);
+
+	$hash =~ tr|./0-9A-Za-z|A-Za-z0-9+/|;
+	$hash .= "AA";
+	$hash =~ s/(.)(.)(.)(.)/$4$3$2$1/gs;
+	$hash = decode_base64($hash);
+	$hash =~ s/(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)..(.)/$1$4$7$10$13$15$2$5$8$11$14$16$3$6$9$12/s;
+	$hash .= $salt;
+	$hash = encode_base64($hash);
+	chop $hash;
+
+	print "$user:{APR1}$hash\n";
+}
+\ No newline at end of file