94 lines
3.1 KiB
Perl
94 lines
3.1 KiB
Perl
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#!/usr/bin/env perl
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#
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# Based on NIST CTR_DRBG.rsp validation file
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# Only uses AES-256-CTR cases that use a Derivation function
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# and concats nonce and personalization for initialization.
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use strict;
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my $file = shift;
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open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
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sub get_suite_val($)
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{
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my $name = shift;
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my $val = "";
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my $line = <TEST_DATA>;
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($val) = ($line =~ /\[$name\s\=\s(\w+)\]/);
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return $val;
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}
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sub get_val($)
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{
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my $name = shift;
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my $val = "";
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my $line;
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while($line = <TEST_DATA>)
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{
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next if($line !~ /=/);
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last;
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}
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($val) = ($line =~ /^$name = (\w+)/);
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return $val;
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}
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my $cnt = 1;;
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while (my $line = <TEST_DATA>)
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{
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next if ($line !~ /^\[AES-256 use df/);
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my $PredictionResistanceStr = get_suite_val("PredictionResistance");
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my $PredictionResistance = 0;
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$PredictionResistance = 1 if ($PredictionResistanceStr eq 'True');
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my $EntropyInputLen = get_suite_val("EntropyInputLen");
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my $NonceLen = get_suite_val("NonceLen");
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my $PersonalizationStringLen = get_suite_val("PersonalizationStringLen");
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my $AdditionalInputLen = get_suite_val("AdditionalInputLen");
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for ($cnt = 0; $cnt < 15; $cnt++)
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{
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my $Count = get_val("COUNT");
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my $EntropyInput = get_val("EntropyInput");
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my $Nonce = get_val("Nonce");
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my $PersonalizationString = get_val("PersonalizationString");
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my $AdditionalInput1 = get_val("AdditionalInput");
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my $EntropyInputPR1 = get_val("EntropyInputPR") if ($PredictionResistance == 1);
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my $EntropyInputReseed = get_val("EntropyInputReseed") if ($PredictionResistance == 0);
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my $AdditionalInputReseed = get_val("AdditionalInputReseed") if ($PredictionResistance == 0);
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my $AdditionalInput2 = get_val("AdditionalInput");
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my $EntropyInputPR2 = get_val("EntropyInputPR") if ($PredictionResistance == 1);
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my $ReturnedBits = get_val("ReturnedBits");
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if ($PredictionResistance == 1)
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{
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print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n");
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print("ctr_drbg_validate_pr");
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print(":\"$Nonce$PersonalizationString\"");
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print(":\"$EntropyInput$EntropyInputPR1$EntropyInputPR2\"");
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print(":\"$AdditionalInput1\"");
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print(":\"$AdditionalInput2\"");
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print(":\"$ReturnedBits\"");
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print("\n\n");
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}
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else
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{
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print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n");
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print("ctr_drbg_validate_nopr");
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print(":\"$Nonce$PersonalizationString\"");
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print(":\"$EntropyInput$EntropyInputReseed\"");
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print(":\"$AdditionalInput1\"");
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print(":\"$AdditionalInputReseed\"");
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print(":\"$AdditionalInput2\"");
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print(":\"$ReturnedBits\"");
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print("\n\n");
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}
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}
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}
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close(TEST_DATA);
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