1 files changed, 1 insertions, 77 deletions
diff --git a/src/script/sign.h b/src/script/sign.h
index 50525af332..7301826ba5 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2020 The Bitcoin Core developers
+// 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.
 
@@ -12,8 +12,6 @@
 #include <script/interpreter.h>
 #include <script/keyorigin.h>
 #include <script/standard.h>
-#include <span.h>
-#include <streams.h>
 
 class CKey;
 class CKeyID;
@@ -84,80 +82,6 @@ struct SignatureData {
     void MergeSignatureData(SignatureData sigdata);
 };
 
-// Takes a stream and multiple arguments and serializes them as if first serialized into a vector and then into the stream
-// The resulting output into the stream has the total serialized length of all of the objects followed by all objects concatenated with each other.
-template<typename Stream, typename... X>
-void SerializeToVector(Stream& s, const X&... args)
-{
-    WriteCompactSize(s, GetSerializeSizeMany(s.GetVersion(), args...));
-    SerializeMany(s, args...);
-}
-
-// Takes a stream and multiple arguments and unserializes them first as a vector then each object individually in the order provided in the arguments
-template<typename Stream, typename... X>
-void UnserializeFromVector(Stream& s, X&... args)
-{
-    size_t expected_size = ReadCompactSize(s);
-    size_t remaining_before = s.size();
-    UnserializeMany(s, args...);
-    size_t remaining_after = s.size();
-    if (remaining_after + expected_size != remaining_before) {
-        throw std::ios_base::failure("Size of value was not the stated size");
-    }
-}
-
-// Deserialize HD keypaths into a map
-template<typename Stream>
-void DeserializeHDKeypaths(Stream& s, const std::vector<unsigned char>& key, std::map<CPubKey, KeyOriginInfo>& hd_keypaths)
-{
-    // Make sure that the key is the size of pubkey + 1
-    if (key.size() != CPubKey::SIZE + 1 && key.size() != CPubKey::COMPRESSED_SIZE + 1) {
-        throw std::ios_base::failure("Size of key was not the expected size for the type BIP32 keypath");
-    }
-    // Read in the pubkey from key
-    CPubKey pubkey(key.begin() + 1, key.end());
-    if (!pubkey.IsFullyValid()) {
-       throw std::ios_base::failure("Invalid pubkey");
-    }
-    if (hd_keypaths.count(pubkey) > 0) {
-        throw std::ios_base::failure("Duplicate Key, pubkey derivation path already provided");
-    }
-
-    // Read in key path
-    uint64_t value_len = ReadCompactSize(s);
-    if (value_len % 4 || value_len == 0) {
-        throw std::ios_base::failure("Invalid length for HD key path");
-    }
-
-    KeyOriginInfo keypath;
-    s >> keypath.fingerprint;
-    for (unsigned int i = 4; i < value_len; i += sizeof(uint32_t)) {
-        uint32_t index;
-        s >> index;
-        keypath.path.push_back(index);
-    }
-
-    // Add to map
-    hd_keypaths.emplace(pubkey, std::move(keypath));
-}
-
-// Serialize HD keypaths to a stream from a map
-template<typename Stream>
-void SerializeHDKeypaths(Stream& s, const std::map<CPubKey, KeyOriginInfo>& hd_keypaths, uint8_t type)
-{
-    for (auto keypath_pair : hd_keypaths) {
-        if (!keypath_pair.first.IsValid()) {
-            throw std::ios_base::failure("Invalid CPubKey being serialized");
-        }
-        SerializeToVector(s, type, Span{keypath_pair.first});
-        WriteCompactSize(s, (keypath_pair.second.path.size() + 1) * sizeof(uint32_t));
-        s << keypath_pair.second.fingerprint;
-        for (const auto& path : keypath_pair.second.path) {
-            s << path;
-        }
-    }
-}
-
 /** Produce a script signature using a generic signature creator. */
 bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreator& creator, const CScript& scriptPubKey, SignatureData& sigdata);