x509_dn.cpp - mozsearch

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/*

* (C) 2019 Jack Lloyd

* Botan is released under the Simplified BSD License (see license.txt)

*/

#include "fuzzers.h"

#include <botan/pkix_types.h>

#include <botan/ber_dec.h>

#include <botan/hex.h>

void fuzz(const uint8_t in[], size_t len)

   Botan::X509_DN dn1;

   Botan::X509_DN dn2;

try

      Botan::BER_Decoder ber(in, len);

      dn1.decode_from(ber);

      dn2.decode_from(ber);

   catch(...) { return; }

   const bool eq = dn1 == dn2;

   const bool lt1 = dn1 < dn2;

   const bool lt2 = dn2 < dn1;

   if(lt1 == false && lt2 == false)

      FUZZER_ASSERT_TRUE(eq);

   else

      // one is less than the other

      FUZZER_ASSERT_TRUE(lt1 || lt2);

      // it is not the case that both are less than the other

      FUZZER_ASSERT_TRUE(!lt1 || !lt2);