# Test against SHA-1 Sample Vectors from NIST # # ref: http://csrc.nist.gov/cryptval/shs.html use strict; my $MODULE; BEGIN { $MODULE = (-e "SHA.pm") ? "Digest::SHA" : "Digest::SHA::PurePerl"; eval "require $MODULE" || die $@; $MODULE->import(qw()); } BEGIN { if ($ENV{PERL_CORE}) { chdir 't' if -d 't'; @INC = '../lib'; } } my $nist_hashes = <<END_OF_NIST_HASHES; DA39A3EE5E6B4B0D3255BFEF95601890AFD80709 ^ 59C4526AA2CC59F9A5F56B5579BA7108E7CCB61A ^ 6E42FB84067CFF056C43A49E484997AF23190879 ^ C63FBB9A87171A176E6E054890E29A8C5F125F6C ^ 3109E33C1C4B9A0169D1599169D0E5A520A1E71C ^ 9195E1E73CC68D7170F44BD1D83CB624BC87FA0B ^ 64F7C374527278C0436DBC8DE5AABEC2BBF634BC ^ 154B622EA426FB151B1FF1BE1CE871752B9EDEB4 ^ 12BDD00FD4038756CBCF8ECDAD1B0CD862603CD8 ^ 6700F93E1691E83735279E167F67AF61FEE9813B ^ END_OF_NIST_HASHES my @hashes = $nist_hashes =~ /\b[0-9A-F]{40}\b/g; my $nist_messages = <<END_OF_NIST_MESSAGES; 0 1 ^ 1 1 1 ^ 2 1 1 1 ^ 3 0 1 1 1 ^ 2 0 2 2 ^ 4 1 1 1 2 1 ^ 3 0 2 2 2 ^ 4 1 1 2 2 2 ^ 5 1 2 2 1 1 2 ^ 5 0 2 2 1 1 3 ^ END_OF_NIST_MESSAGES my @lines = split(/\n/, $nist_messages); print "1..", scalar(@hashes), "\n"; my $testnum = 1; my $message = ""; my $sha = $MODULE->new(1); for (@lines) { next unless /^[\d ^]/; $message .= $_; next unless /\^\s*$/; my @vals = $message =~ /\d+/g; $message = ""; my $count = shift(@vals); my $bit = shift(@vals); my $bitstr = ""; while (@vals) { $bitstr .= $bit x shift(@vals); $bit = 1 - $bit; } print "not " unless uc($sha->add_bits($bitstr)->hexdigest) eq shift(@hashes); print "ok ", $testnum++, "\n"; }