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test: Add MuHash3072 fuzz test

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This commit is contained in:
Fabian Jahr 2020-07-01 16:13:01 +02:00
parent c122527385
commit b111410914
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GPG Key ID: F13D1E9D890798CD
1 changed files with 15 additions and 1 deletions
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16
src/test/fuzz/crypto.cpp
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@ -4,6 +4,7 @@
#include <crypto/hmac_sha256.h> #include <crypto/hmac_sha256.h>
#include <crypto/hmac_sha512.h> #include <crypto/hmac_sha512.h>
#include <crypto/muhash.h>
#include <crypto/ripemd160.h> #include <crypto/ripemd160.h>
#include <crypto/sha1.h> #include <crypto/sha1.h>
#include <crypto/sha256.h> #include <crypto/sha256.h>
@ -35,6 +36,7 @@ FUZZ_TARGET(crypto)
CSHA512 sha512; CSHA512 sha512;
SHA3_256 sha3; SHA3_256 sha3;
CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()}; CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()};
MuHash3072 muhash;
while (fuzzed_data_provider.ConsumeBool()) { while (fuzzed_data_provider.ConsumeBool()) {
switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 2)) { switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 2)) {
@ -60,6 +62,12 @@ FUZZ_TARGET(crypto)
(void)Hash(data); (void)Hash(data);
(void)Hash160(data); (void)Hash160(data);
(void)sha512.Size(); (void)sha512.Size();
if (fuzzed_data_provider.ConsumeBool()) {
muhash *= MuHash3072(data);
} else {
muhash /= MuHash3072(data);
}
break; break;
} }
case 1: { case 1: {
@ -70,10 +78,11 @@ FUZZ_TARGET(crypto)
(void)sha256.Reset(); (void)sha256.Reset();
(void)sha3.Reset(); (void)sha3.Reset();
(void)sha512.Reset(); (void)sha512.Reset();
muhash = MuHash3072();
break; break;
} }
case 2: { case 2: {
switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 9)) { switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 10)) {
case 0: { case 0: {
data.resize(CHash160::OUTPUT_SIZE); data.resize(CHash160::OUTPUT_SIZE);
hash160.Finalize(data); hash160.Finalize(data);
@ -124,6 +133,11 @@ FUZZ_TARGET(crypto)
sha3.Finalize(data); sha3.Finalize(data);
break; break;
} }
case 10: {
uint256 out;
muhash.Finalize(out);
break;
}
} }
break; break;
} }