diff --git a/tools/test_modules/m09300.pm b/tools/test_modules/m09300.pm new file mode 100644 index 000000000..c67424d34 --- /dev/null +++ b/tools/test_modules/m09300.pm @@ -0,0 +1,87 @@ +#!/usr/bin/env perl + +## +## Author......: See docs/credits.txt +## License.....: MIT +## + +use strict; +use warnings; + +use Crypt::ScryptKDF qw (scrypt_b64); + +sub module_constraints { [[0, 255], [14, 14], [-1, -1], [-1, -1], [-1, -1]] } + +my $CISCO_BASE64_MAPPING = +{ + 'A', '.', 'B', '/', 'C', '0', 'D', '1', 'E', '2', 'F', '3', 'G', '4', 'H', + '5', 'I', '6', 'J', '7', 'K', '8', 'L', '9', 'M', 'A', 'N', 'B', 'O', 'C', + 'P', 'D', 'Q', 'E', 'R', 'F', 'S', 'G', 'T', 'H', 'U', 'I', 'V', 'J', 'W', + 'K', 'X', 'L', 'Y', 'M', 'Z', 'N', 'a', 'O', 'b', 'P', 'c', 'Q', 'd', 'R', + 'e', 'S', 'f', 'T', 'g', 'U', 'h', 'V', 'i', 'W', 'j', 'X', 'k', 'Y', 'l', + 'Z', 'm', 'a', 'n', 'b', 'o', 'c', 'p', 'd', 'q', 'e', 'r', 'f', 's', 'g', + 't', 'h', 'u', 'i', 'v', 'j', 'w', 'k', 'x', 'l', 'y', 'm', 'z', 'n', '0', + 'o', '1', 'p', '2', 'q', '3', 'r', '4', 's', '5', 't', '6', 'u', '7', 'v', + '8', 'w', '9', 'x', '+', 'y', '/', 'z' +}; + +sub module_generate_hash +{ + my $word = shift; + my $salt = shift; + + my $N = 16384; + my $r = 1; + my $p = 1; + + my $hash_buf = scrypt_b64 ($word, $salt, $N, $r, $p, 32); + + my $tmp_hash = ""; + + for (my $i = 0; $i < 43; $i++) + { + $tmp_hash .= $CISCO_BASE64_MAPPING->{substr ($hash_buf, $i, 1)}; + } + + my $hash = sprintf ('$9$%s$%s', $salt, $tmp_hash); + + return $hash; +} + +sub module_verify_hash +{ + my $line = shift; + + # Cisco $9$ - scrypt + next unless (substr ($line, 0, 3) eq '$9$'); + + # get hash + my $index1 = index ($line, "\$", 3); + + return if $index1 != 17; + + my $index2 = index ($line, "\$", $index1 + 1); + + # salt + my $salt = substr ($line, 3, $index1 - 3); + + $index1 = index ($line, ":", $index1 + 1); + + return if $index1 < 1; + + # digest + + my $word = substr ($line, $index1 + 1); + + return unless defined $salt; + return unless defined $word; + + $word = pack_if_HEX_notation ($word); + + my $new_hash = module_generate_hash ($word, $salt); + + return ($new_hash, $word); +} + +1; +