[p5sagit/p5-mst-13.2.git] / ext / Digest / SHA / t / nistbit.t

# Test against SHA-1 Sample Vectors from NIST
#
#	ref: http://csrc.nist.gov/cryptval/shs.html

use strict;

my $MODULE;

BEGIN {
	$MODULE = ($ENV{PERL_CORE} || -d "src") ? "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";
}
Commit	Line	Data
747da336	1	# Test against SHA-1 Sample Vectors from NIST
	2	#
	3	# ref: http://csrc.nist.gov/cryptval/shs.html
	4
	5	use strict;
	6
	7	my $MODULE;
	8
	9	BEGIN {
4eb6bdb8	10	$MODULE = ($ENV{PERL_CORE} \|\| -d "src") ? "Digest::SHA" : "Digest::SHA::PurePerl";
747da336	11	eval "require $MODULE" \|\| die $@;
	12	$MODULE->import(qw());
	13	}
	14
	15	BEGIN {
	16	if ($ENV{PERL_CORE}) {
	17	chdir 't' if -d 't';
	18	@INC = '../lib';
	19	}
	20	}
	21
	22	my $nist_hashes = <<END_OF_NIST_HASHES;
	23	DA39A3EE5E6B4B0D3255BFEF95601890AFD80709 ^
	24	59C4526AA2CC59F9A5F56B5579BA7108E7CCB61A ^
	25	6E42FB84067CFF056C43A49E484997AF23190879 ^
	26	C63FBB9A87171A176E6E054890E29A8C5F125F6C ^
	27	3109E33C1C4B9A0169D1599169D0E5A520A1E71C ^
	28	9195E1E73CC68D7170F44BD1D83CB624BC87FA0B ^
	29	64F7C374527278C0436DBC8DE5AABEC2BBF634BC ^
	30	154B622EA426FB151B1FF1BE1CE871752B9EDEB4 ^
	31	12BDD00FD4038756CBCF8ECDAD1B0CD862603CD8 ^
	32	6700F93E1691E83735279E167F67AF61FEE9813B ^
	33	END_OF_NIST_HASHES
	34
	35	my @hashes = $nist_hashes =~ /\b[0-9A-F]{40}\b/g;
	36
	37	my $nist_messages = <<END_OF_NIST_MESSAGES;
	38	0 1 ^
	39	1 1 1 ^
	40	2 1 1 1 ^
	41	3 0 1 1 1 ^
	42	2 0 2 2 ^
	43	4 1 1 1 2 1 ^
	44	3 0 2 2 2 ^
	45	4 1 1 2 2 2 ^
	46	5 1 2 2 1 1 2 ^
	47	5 0 2 2 1 1 3 ^
	48	END_OF_NIST_MESSAGES
	49
	50	my @lines = split(/\n/, $nist_messages);
	51
	52	print "1..", scalar(@hashes), "\n";
	53	my $testnum = 1;
	54
	55	my $message = "";
	56	my $sha = $MODULE->new(1);
	57	for (@lines) {
	58	next unless /^[\d ^]/;
	59	$message .= $_;
	60	next unless /\^\s*$/;
	61	my @vals = $message =~ /\d+/g; $message = "";
	62	my $count = shift(@vals);
	63	my $bit = shift(@vals);
	64	my $bitstr = "";
	65	while (@vals) {
	66	$bitstr .= $bit x shift(@vals);
	67	$bit = 1 - $bit;
	68	}
	69	print "not " unless uc($sha->add_bits($bitstr)->hexdigest)
	70	eq shift(@hashes);
	71	print "ok ", $testnum++, "\n";
	72	}