Stop requiring imported pubkey to sign non-PKH schemes

1 files changed, 10 insertions, 7 deletions

diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index d779910425..0042f35e2e 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -73,15 +73,18 @@ static bool GetPubKey(const SigningProvider& provider, SignatureData& sigdata, c
     return false;
 }
 
-static bool CreateSig(const BaseSignatureCreator& creator, SignatureData& sigdata, const SigningProvider& provider, std::vector<unsigned char>& sig_out, const CKeyID& keyid, const CScript& scriptcode, SigVersion sigversion)
+static bool CreateSig(const BaseSignatureCreator& creator, SignatureData& sigdata, const SigningProvider& provider, std::vector<unsigned char>& sig_out, const CPubKey& pubkey, const CScript& scriptcode, SigVersion sigversion)
 {
+    CKeyID keyid = pubkey.GetID();
     const auto it = sigdata.signatures.find(keyid);
     if (it != sigdata.signatures.end()) {
         sig_out = it->second.second;
         return true;
     }
-    CPubKey pubkey;
-    GetPubKey(provider, sigdata, keyid, pubkey);
+    KeyOriginInfo info;
+    if (provider.GetKeyOrigin(keyid, info)) {
+        sigdata.misc_pubkeys.emplace(keyid, std::make_pair(pubkey, std::move(info)));
+    }
     if (creator.CreateSig(provider, sig_out, keyid, scriptcode, sigversion)) {
         auto i = sigdata.signatures.emplace(keyid, SigPair(pubkey, sig_out));
         assert(i.second);
@@ -114,15 +117,15 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
     case TX_WITNESS_UNKNOWN:
         return false;
     case TX_PUBKEY:
-        if (!CreateSig(creator, sigdata, provider, sig, CPubKey(vSolutions[0]).GetID(), scriptPubKey, sigversion)) return false;
+        if (!CreateSig(creator, sigdata, provider, sig, CPubKey(vSolutions[0]), scriptPubKey, sigversion)) return false;
         ret.push_back(std::move(sig));
         return true;
     case TX_PUBKEYHASH: {
         CKeyID keyID = CKeyID(uint160(vSolutions[0]));
-        if (!CreateSig(creator, sigdata, provider, sig, keyID, scriptPubKey, sigversion)) return false;
-        ret.push_back(std::move(sig));
         CPubKey pubkey;
         GetPubKey(provider, sigdata, keyID, pubkey);
+        if (!CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) return false;
+        ret.push_back(std::move(sig));
         ret.push_back(ToByteVector(pubkey));
         return true;
     }
@@ -138,7 +141,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
         ret.push_back(valtype()); // workaround CHECKMULTISIG bug
         for (size_t i = 1; i < vSolutions.size() - 1; ++i) {
             CPubKey pubkey = CPubKey(vSolutions[i]);
-            if (ret.size() < required + 1 && CreateSig(creator, sigdata, provider, sig, pubkey.GetID(), scriptPubKey, sigversion)) {
+            if (ret.size() < required + 1 && CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) {
                 ret.push_back(std::move(sig));
             }
         }