mbed TLS Build
Dependents: Encrypt_Decrypt1 mbed_blink_tls encrypt encrypt
Diff: tests/scripts/gen_ctr_drbg.pl
- Revision:
- 0:cdf462088d13
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/scripts/gen_ctr_drbg.pl Thu Jan 05 00:18:44 2017 +0000 @@ -0,0 +1,93 @@ +#!/usr/bin/perl +# +# Based on NIST CTR_DRBG.rsp validation file +# Only uses AES-256-CTR cases that use a Derivation function +# and concats nonce and personalization for initialization. + +use strict; + +my $file = shift; + +open(TEST_DATA, "$file") or die "Opening test cases '$file': $!"; + +sub get_suite_val($) +{ + my $name = shift; + my $val = ""; + + my $line = <TEST_DATA>; + ($val) = ($line =~ /\[$name\s\=\s(\w+)\]/); + + return $val; +} + +sub get_val($) +{ + my $name = shift; + my $val = ""; + my $line; + + while($line = <TEST_DATA>) + { + next if($line !~ /=/); + last; + } + + ($val) = ($line =~ /^$name = (\w+)/); + + return $val; +} + +my $cnt = 1;; +while (my $line = <TEST_DATA>) +{ + next if ($line !~ /^\[AES-256 use df/); + + my $PredictionResistanceStr = get_suite_val("PredictionResistance"); + my $PredictionResistance = 0; + $PredictionResistance = 1 if ($PredictionResistanceStr eq 'True'); + my $EntropyInputLen = get_suite_val("EntropyInputLen"); + my $NonceLen = get_suite_val("NonceLen"); + my $PersonalizationStringLen = get_suite_val("PersonalizationStringLen"); + my $AdditionalInputLen = get_suite_val("AdditionalInputLen"); + + for ($cnt = 0; $cnt < 15; $cnt++) + { + my $Count = get_val("COUNT"); + my $EntropyInput = get_val("EntropyInput"); + my $Nonce = get_val("Nonce"); + my $PersonalizationString = get_val("PersonalizationString"); + my $AdditionalInput1 = get_val("AdditionalInput"); + my $EntropyInputPR1 = get_val("EntropyInputPR") if ($PredictionResistance == 1); + my $EntropyInputReseed = get_val("EntropyInputReseed") if ($PredictionResistance == 0); + my $AdditionalInputReseed = get_val("AdditionalInputReseed") if ($PredictionResistance == 0); + my $AdditionalInput2 = get_val("AdditionalInput"); + my $EntropyInputPR2 = get_val("EntropyInputPR") if ($PredictionResistance == 1); + my $ReturnedBits = get_val("ReturnedBits"); + + if ($PredictionResistance == 1) + { + print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n"); + print("ctr_drbg_validate_pr"); + print(":\"$Nonce$PersonalizationString\""); + print(":\"$EntropyInput$EntropyInputPR1$EntropyInputPR2\""); + print(":\"$AdditionalInput1\""); + print(":\"$AdditionalInput2\""); + print(":\"$ReturnedBits\""); + print("\n\n"); + } + else + { + print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n"); + print("ctr_drbg_validate_nopr"); + print(":\"$Nonce$PersonalizationString\""); + print(":\"$EntropyInput$EntropyInputReseed\""); + print(":\"$AdditionalInput1\""); + print(":\"$AdditionalInputReseed\""); + print(":\"$AdditionalInput2\""); + print(":\"$ReturnedBits\""); + print("\n\n"); + } + } +} +close(TEST_DATA);