message: test: Add MuHash3072 fuzz test
diff: #include <crypto/hmac_sha256.h>
  #include <crypto/hmac_sha512.h>
  +#include <crypto/muhash.h>
  #include <crypto/ripemd160.h>
  #include <crypto/sha1.h>
  #include <crypto/sha256.h>
  @@ -35,6 +36,7 @@ FUZZ_TARGET(crypto)
  CSHA512 sha512;
  SHA3_256 sha3;
  CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()};
  + MuHash3072 muhash;
  while (fuzzed_data_provider.ConsumeBool()) {
  switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 2)) {
  @@ -60,6 +62,12 @@ FUZZ_TARGET(crypto)
  (void)Hash(data);
  (void)Hash160(data);
  (void)sha512.Size();
  +
  + if (fuzzed_data_provider.ConsumeBool()) {
  + muhash *= MuHash3072(data);
  + } else {
  + muhash /= MuHash3072(data);
  + }
  break;
  }
  case 1: {
  @@ -70,10 +78,11 @@ FUZZ_TARGET(crypto)
  (void)sha256.Reset();
  (void)sha3.Reset();
  (void)sha512.Reset();
  + muhash = MuHash3072();
  break;
  }
  case 2: {
  - switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 9)) {
  + switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 10)) {
  case 0: {
  data.resize(CHash160::OUTPUT_SIZE);
  hash160.Finalize(data);
  @@ -124,6 +133,11 @@ FUZZ_TARGET(crypto)
  sha3.Finalize(data);
  break;
  }
  + case 10: {
  + uint256 out;
  + muhash.Finalize(out);
  + break;
  + }
  }
  break;
  }
  