Blame t/nistbyte.t

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# Test against SHA-1 Sample Vectors from NIST
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use strict;
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use Digest::SHA;
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my $nist_hashes = <
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DA39A3EE5E6B4B0D3255BFEF95601890AFD80709 ^
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3CDF2936DA2FC556BFA533AB1EB59CE710AC80E5 ^
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19C1E2048FA7393CFBF2D310AD8209EC11D996E5 ^
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CA775D8C80FAA6F87FA62BECA6CA6089D63B56E5 ^
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71AC973D0E4B50AE9E5043FF4D615381120A25A0 ^
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A6B5B9F854CFB76701C3BDDBF374B3094EA49CBA ^
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D87A0EE74E4B9AD72E6847C87BDEEB3D07844380 ^
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1976B8DD509FE66BF09C9A8D33534D4EF4F63BFD ^
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5A78F439B6DB845BB8A558E4CEB106CD7B7FF783 ^
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F871BCE62436C1E280357416695EE2EF9B83695C ^
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END_OF_NIST_HASHES
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my @hashes = $nist_hashes =~ /\b[0-9A-F]{40}\b/g;
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my $nist_messages = <
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0 1 ^
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5 0 2 1 2 1 2 ^
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5 0 1 3 4 4 4 ^
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7 0 4 3 4 4 1 4 4 ^
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10 0 4 1 5 3 4 4 3 1 3 4 ^
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10 0 3 1 6 5 5 1 3 6 6 4 ^
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13 1 3 2 5 3 3 3 4 6 6 1 4 6 2 ^
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16 1 3 5 5 1 2 1 3 3 6 3 5 2 3 5 7 2 ^
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15 1 8 1 5 3 2 7 4 5 6 7 3 3 1 6 3 ^
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15 1 4 6 8 2 1 4 2 5 1 6 8 8 6 4 7 ^
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END_OF_NIST_MESSAGES
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my @lines = split(/\n/, $nist_messages);
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print "1..", scalar(@hashes), "\n";
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my $testnum = 1;
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my $message = "";
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my $sha = Digest::SHA->new(1);
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for (@lines) {
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	next unless /^[\d ^]/;
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	$message .= $_;
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	next unless /\^\s*$/;
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	my @vals = $message =~ /\d+/g; $message = "";
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	my $count = shift(@vals);
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	my $bit = shift(@vals);
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	my $bitstr = "";
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	while (@vals) {
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		$bitstr .= $bit x shift(@vals);
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		$bit = 1 - $bit;
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	}
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	print "not " unless
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		uc($sha->add(pack("B*", $bitstr))->hexdigest)
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			eq shift(@hashes);
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	print "ok ", $testnum++, "\n";
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}