message: Refactor the chacha20 differential fuzz test
diff: @@ -314,9 +314,7 @@ FUZZ_TARGET(crypto_diff_fuzz_chacha20)
  chacha20.Keystream(output.data(), output.size());
  std::vector<uint8_t> djb_output(integralInRange);
  ECRYPT_keystream_bytes(&ctx, djb_output.data(), djb_output.size());
  - if (output.data() != NULL && djb_output.data() != NULL) {
  - assert(memcmp(output.data(), djb_output.data(), integralInRange) == 0);
  - }
  + assert(output == djb_output);
  },
  [&] {
  uint32_t integralInRange = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096);
  @@ -325,6 +323,7 @@ FUZZ_TARGET(crypto_diff_fuzz_chacha20)
  chacha20.Crypt(input.data(), output.data(), input.size());
  std::vector<uint8_t> djb_output(integralInRange);
  ECRYPT_encrypt_bytes(&ctx, input.data(), djb_output.data(), input.size());
  + assert(output == djb_output);
  });
  }
  }
  