Merge pull request #2128 from matrix/authme_1

Added hash-mode: AuthMe - sha256(sha256(pass).salt)

tools/test_modules/m20710.pm

@@ -0,0 +1,44 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::SHA  qw (sha256_hex);
+
+sub module_constraints { [[0, 256], [0, 256], [0, 55], [16, 16], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $digest = sha256_hex (sha256_hex ($word) . $salt);
+
+  my $hash = sprintf ("%s:%s", $digest, $salt);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($digest, $salt, $word) = split (':', $line);
+
+  return unless defined $digest;
+  return unless defined $salt;
+  return unless defined $word;
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed, $salt);
+
+  return ($new_hash, $word);
+}
+
+1;

tools/test_modules/m20711.pm

@@ -0,0 +1,48 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::SHA  qw (sha256_hex);
+
+sub module_constraints { [[0, 256], [16, 16], [0, 55], [16, 16], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $digest = sha256_hex (sha256_hex ($word) . $salt);
+
+  my $hash = sprintf ("\$SHA\$%s\$%s", $salt, $digest);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($digest, $word) = split (':', $line);
+
+  return unless defined $digest;
+  return unless defined $word;
+
+  my (undef, $signature, $salt, $hash) = split ('\$', $digest);
+
+  return unless ($signature eq 'SHA');
+  return unless length ($salt) == 16;
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed, $salt);
+
+  return ($new_hash, $word);
+}
+
+1;