Merge pull request #2125 from matrix/double_sha256_1

Added hash-mode: sha256(sha256_bin(pass))
2019-07-31 15:59:36 +02:00
parent 738523d4ff cc689caa42
commit 9e9adfcd7d
8 changed files with 2810 additions and 0 deletions
@@ -0,0 +1,41 @@
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::SHA qw (sha256_hex);
+use Digest::SHA qw (sha256);
+
+sub module_constraints { [[0, 256], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+
+  my $digest = sha256_hex (sha256 ($word));
+
+  my $hash = sprintf ("%s", $digest);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($hash, $word) = split (':', $line);
+
+  return unless defined $hash;
+  return unless defined $word;
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed);
+
+  return ($new_hash, $word);
+}
+
+1;