[fuzz] Move ConsumeNetAddr to fuzz/util/net.h

9 files changed, 56 insertions, 29 deletions

diff --git a/src/test/fuzz/addrman.cpp b/src/test/fuzz/addrman.cpp
index 7668940cbc..f3c29cd6b8 100644
--- a/src/test/fuzz/addrman.cpp
+++ b/src/test/fuzz/addrman.cpp
@@ -11,6 +11,7 @@
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
+#include <test/fuzz/util/net.h>
 #include <test/util/setup_common.h>
 #include <time.h>
 #include <util/asmap.h>
diff --git a/src/test/fuzz/banman.cpp b/src/test/fuzz/banman.cpp
index b2969ecdc0..d10f4586b4 100644
--- a/src/test/fuzz/banman.cpp
+++ b/src/test/fuzz/banman.cpp
@@ -8,6 +8,7 @@
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
+#include <test/fuzz/util/net.h>
 #include <test/util/setup_common.h>
 #include <util/readwritefile.h>
 #include <util/system.h>
diff --git a/src/test/fuzz/connman.cpp b/src/test/fuzz/connman.cpp
index 4406779015..e8b10a0ad0 100644
--- a/src/test/fuzz/connman.cpp
+++ b/src/test/fuzz/connman.cpp
@@ -11,6 +11,7 @@
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
+#include <test/fuzz/util/net.h>
 #include <test/util/setup_common.h>
 #include <util/system.h>
 #include <util/translation.h>
diff --git a/src/test/fuzz/netaddress.cpp b/src/test/fuzz/netaddress.cpp
index 35e6688c61..2022f16a48 100644
--- a/src/test/fuzz/netaddress.cpp
+++ b/src/test/fuzz/netaddress.cpp
@@ -5,7 +5,7 @@
 #include <netaddress.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
-#include <test/fuzz/util.h>
+#include <test/fuzz/util/net.h>
 
 #include <cassert>
 #include <cstdint>
diff --git a/src/test/fuzz/netbase_dns_lookup.cpp b/src/test/fuzz/netbase_dns_lookup.cpp
index 31ea31744a..39d4935126 100644
--- a/src/test/fuzz/netbase_dns_lookup.cpp
+++ b/src/test/fuzz/netbase_dns_lookup.cpp
@@ -6,7 +6,7 @@
 #include <netbase.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
-#include <test/fuzz/util.h>
+#include <test/fuzz/util/net.h>
 
 #include <cstdint>
 #include <string>
diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index d27feb9156..73ceb94b14 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -508,31 +508,6 @@ bool ContainsSpentInput(const CTransaction& tx, const CCoinsViewCache& inputs) n
     return false;
 }
 
-CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept
-{
-    const Network network = fuzzed_data_provider.PickValueInArray({Network::NET_IPV4, Network::NET_IPV6, Network::NET_INTERNAL, Network::NET_ONION});
-    CNetAddr net_addr;
-    if (network == Network::NET_IPV4) {
-        in_addr v4_addr = {};
-        v4_addr.s_addr = fuzzed_data_provider.ConsumeIntegral<uint32_t>();
-        net_addr = CNetAddr{v4_addr};
-    } else if (network == Network::NET_IPV6) {
-        if (fuzzed_data_provider.remaining_bytes() >= 16) {
-            in6_addr v6_addr = {};
-            memcpy(v6_addr.s6_addr, fuzzed_data_provider.ConsumeBytes<uint8_t>(16).data(), 16);
-            net_addr = CNetAddr{v6_addr, fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
-        }
-    } else if (network == Network::NET_INTERNAL) {
-        net_addr.SetInternal(fuzzed_data_provider.ConsumeBytesAsString(32));
-    } else if (network == Network::NET_ONION) {
-        auto pub_key{fuzzed_data_provider.ConsumeBytes<uint8_t>(ADDR_TORV3_SIZE)};
-        pub_key.resize(ADDR_TORV3_SIZE);
-        const bool ok{net_addr.SetSpecial(OnionToString(pub_key))};
-        assert(ok);
-    }
-    return net_addr;
-}
-
 CAddress ConsumeAddress(FuzzedDataProvider& fuzzed_data_provider) noexcept
 {
     return {ConsumeService(fuzzed_data_provider), ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS), NodeSeconds{std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<uint32_t>()}}};
diff --git a/src/test/fuzz/util.h b/src/test/fuzz/util.h
index dfe4855326..ecd6eead3f 100644
--- a/src/test/fuzz/util.h
+++ b/src/test/fuzz/util.h
@@ -22,6 +22,7 @@
 #include <streams.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
+#include <test/fuzz/util/net.h>
 #include <test/util/net.h>
 #include <uint256.h>
 #include <version.h>
@@ -283,8 +284,6 @@ inline void SetFuzzedErrNo(FuzzedDataProvider& fuzzed_data_provider) noexcept
     return result;
 }
 
-CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept;
-
 inline CSubNet ConsumeSubNet(FuzzedDataProvider& fuzzed_data_provider) noexcept
 {
     return {ConsumeNetAddr(fuzzed_data_provider), fuzzed_data_provider.ConsumeIntegral<uint8_t>()};
diff --git a/src/test/fuzz/util/net.cpp b/src/test/fuzz/util/net.cpp
new file mode 100644
index 0000000000..f8e996cfa5
--- /dev/null
+++ b/src/test/fuzz/util/net.cpp
@@ -0,0 +1,36 @@
+// Copyright (c) 2009-2021 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <compat/compat.h>
+#include <netaddress.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <util/strencodings.h>
+
+#include <cstdint>
+#include <vector>
+
+CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept
+{
+    const Network network = fuzzed_data_provider.PickValueInArray({Network::NET_IPV4, Network::NET_IPV6, Network::NET_INTERNAL, Network::NET_ONION});
+    CNetAddr net_addr;
+    if (network == Network::NET_IPV4) {
+        in_addr v4_addr = {};
+        v4_addr.s_addr = fuzzed_data_provider.ConsumeIntegral<uint32_t>();
+        net_addr = CNetAddr{v4_addr};
+    } else if (network == Network::NET_IPV6) {
+        if (fuzzed_data_provider.remaining_bytes() >= 16) {
+            in6_addr v6_addr = {};
+            memcpy(v6_addr.s6_addr, fuzzed_data_provider.ConsumeBytes<uint8_t>(16).data(), 16);
+            net_addr = CNetAddr{v6_addr, fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
+        }
+    } else if (network == Network::NET_INTERNAL) {
+        net_addr.SetInternal(fuzzed_data_provider.ConsumeBytesAsString(32));
+    } else if (network == Network::NET_ONION) {
+        auto pub_key{fuzzed_data_provider.ConsumeBytes<uint8_t>(ADDR_TORV3_SIZE)};
+        pub_key.resize(ADDR_TORV3_SIZE);
+        const bool ok{net_addr.SetSpecial(OnionToString(pub_key))};
+        assert(ok);
+    }
+    return net_addr;
+}
diff --git a/src/test/fuzz/util/net.h b/src/test/fuzz/util/net.h
new file mode 100644
index 0000000000..d81adab650
--- /dev/null
+++ b/src/test/fuzz/util/net.h
@@ -0,0 +1,14 @@
+// Copyright (c) 2009-2021 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_TEST_FUZZ_UTIL_NET_H
+#define BITCOIN_TEST_FUZZ_UTIL_NET_H
+
+#include <netaddress.h>
+
+class FuzzedDataProvider;
+
+CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept;
+
+#endif // BITCOIN_TEST_FUZZ_UTIL_NET_H