Merge pull request #4196 from matrix/test_unit_33300

add test unit for 33300 (HMAC-BLAKE2s-256)

tools/test_modules/m33300.pm

@@ -0,0 +1,46 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::HMAC qw (hmac_hex);
+
+use Crypt::Digest::BLAKE2s_256 qw (blake2s_256);
+
+sub module_constraints { [[0, 256], [0, 256], [0, 55], [0, 55], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $digest = hmac_hex ($salt, $word, \&blake2s_256);
+
+  my $hash = sprintf ("%s:%s", $digest, $salt);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($hash, $salt, $word) = split (':', $line);
+
+  return unless defined $hash;
+  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;