Add some more modules converted

2019-02-08 13:00:40 +01:00
parent a59d1c17eb
commit c9e796fcf0
51 changed files with 14225 additions and 5241 deletions
@@ -0,0 +1,88 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Convert::EBCDIC qw (ascii2ebcdic);
+use Crypt::DES;
+
+sub module_constraints { [[1, 8], [1, 8], [1, 8], [1, 8], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $hash_buf = racf_hash (uc $salt, $word);
+
+  my $tmp_hash = sprintf ('$racf$*%s*%s', uc $salt, uc $hash_buf);
+
+  return $tmp_hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my @line_elements = split (":", $line);
+
+  return if scalar @line_elements < 2;
+
+  # get hash and word
+
+  my $hash_in = shift @line_elements;
+
+  my $word = join (":", @line_elements);
+
+  # get signature
+
+  my @hash_elements = split ('\*', $hash_in);
+
+  return unless ($hash_elements[0] eq '$racf$');
+
+  my $salt = $hash_elements[1];
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed, $salt);
+
+  return ($new_hash, $word);
+}
+
+sub racf_hash
+{
+  my ($username, $password) = @_;
+
+  $username = substr ($username . " " x 8, 0, 8);
+  $password = substr ($password . " " x 8, 0, 8);
+
+  my $username_ebc = ascii2ebcdic ($username);
+  my $password_ebc = ascii2ebcdic ($password);
+
+  my @pw = split ("", $password_ebc);
+
+  for (my $i = 0; $i < 8; $i++)
+  {
+    $pw[$i] = unpack ("C", $pw[$i]);
+    $pw[$i] ^= 0x55;
+    $pw[$i] <<= 1;
+    $pw[$i] = pack ("C", $pw[$i] & 0xff);
+  }
+
+  my $key = join ("", @pw);
+
+  my $cipher = new Crypt::DES $key;
+
+  my $ciphertext = $cipher->encrypt ($username_ebc);
+
+  my $ct = unpack ("H16", $ciphertext);
+
+  return $ct;
+}
+
+1;
@@ -0,0 +1,65 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Crypt::UnixCrypt_XS qw (crypt_rounds fold_password base64_to_int24 block_to_base64 int24_to_base64);
+
+sub module_constraints { [[1, 31], [4, 4], [1, 31], [4, 4], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+  my $iter = shift // random_number (1, 5000);
+
+  my $key_value = fold_password ($word);
+
+  my $data = "\x00\x00\x00\x00\x00\x00\x00\x00";
+
+  my $salt_value = base64_to_int24 ($salt);
+
+  my $hash_buf = crypt_rounds ($key_value, $iter, $salt_value, $data);
+
+  my $tmp_hash = sprintf ("_%s%s%s", int24_to_base64 ($iter), $salt, block_to_base64 ($hash_buf));
+
+  return $tmp_hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  return unless (substr ($line, 0, 1) eq '_');
+
+  my $index1 = index ($line, ':', 20);
+
+  return if ($index1 != 20);
+
+  # iter
+
+  my $iter = substr ($line, 1, 4);
+
+  $iter = base64_to_int24 ($iter);
+
+  # salt
+
+  my $salt = substr ($line, 5, 4);
+
+  # word / hash
+
+  my $word = substr ($line, $index1 + 1);
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed, $salt, $iter);
+
+  return ($new_hash, $word);
+}
+
+1;