/*

* (C) 2019 Jack Lloyd

*

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

*/

#include "fuzzers.h"

#include <botan/ber_dec.h>

#include <botan/pkix_types.h>

void fuzz(std::span<const uint8_t> in) {

   Botan::X509_DN dn1;

   Botan::X509_DN dn2;

   try {

      Botan::BER_Decoder ber(in);

      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);

   }

}