Move KeyOriginInfo to its own header file

src/Makefile.am

@@ -181,6 +181,7 @@ BITCOIN_CORE_H = \
   rpc/util.h \
   scheduler.h \
   script/descriptor.h \
+  script/keyorigin.h \
   script/sigcache.h \
   script/sign.h \
   script/standard.h \

src/script/keyorigin.h

@@ -0,0 +1,37 @@
+// Copyright (c) 2019 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_SCRIPT_KEYORIGIN_H
+#define BITCOIN_SCRIPT_KEYORIGIN_H
+
+#include <serialize.h>
+#include <streams.h>
+#include <vector>
+
+struct KeyOriginInfo
+{
+    unsigned char fingerprint[4]; //!< First 32 bits of the Hash160 of the public key at the root of the path
+    std::vector<uint32_t> path;
+
+    friend bool operator==(const KeyOriginInfo& a, const KeyOriginInfo& b)
+    {
+        return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint), std::begin(b.fingerprint)) && a.path == b.path;
+    }
+
+    ADD_SERIALIZE_METHODS;
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream& s, Operation ser_action)
+    {
+        READWRITE(fingerprint);
+        READWRITE(path);
+    }
+
+    void clear()
+    {
+        memset(fingerprint, 0, 4);
+        path.clear();
+    }
+};
+
+#endif // BITCOIN_SCRIPT_KEYORIGIN_H

src/script/sign.h

@@ -10,6 +10,7 @@
 #include <hash.h>
 #include <pubkey.h>
 #include <script/interpreter.h>
+#include <script/keyorigin.h>
 #include <streams.h>
 
 class CKey;
@@ -20,31 +21,6 @@ class CTransaction;
 
 struct CMutableTransaction;
 
-struct KeyOriginInfo
-{
-    unsigned char fingerprint[4]; //!< First 32 bits of the Hash160 of the public key at the root of the path
-    std::vector<uint32_t> path;
-
-    friend bool operator==(const KeyOriginInfo& a, const KeyOriginInfo& b)
-    {
-        return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint), std::begin(b.fingerprint)) && a.path == b.path;
-    }
-
-    ADD_SERIALIZE_METHODS;
-    template <typename Stream, typename Operation>
-    inline void SerializationOp(Stream& s, Operation ser_action)
-    {
-        READWRITE(fingerprint);
-        READWRITE(path);
-    }
-
-    void clear()
-    {
-        memset(fingerprint, 0, 4);
-        path.clear();
-    }
-};
-
 /** An interface to be implemented by keystores that support signing. */
 class SigningProvider
 {