Move direct calls to MessageSign into new SignMessage functions in CWallet and ScriptPubKeyMan

Instead of getting a SigningProvider and then going to MessageSign,
have ScriptPubKeyMan handle the message signing internally.

1 files changed, 5 insertions, 15 deletions

diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 760bc1c408..90fd3e4373 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -565,22 +565,12 @@ static UniValue signmessage(const JSONRPCRequest& request)
         throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
     }
 
-    CScript script_pub_key = GetScriptForDestination(*pkhash);
-    std::unique_ptr<SigningProvider> provider = pwallet->GetSigningProvider(script_pub_key);
-    if (!provider) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
-    }
-
-    CKey key;
-    CKeyID keyID(*pkhash);
-    if (!provider->GetKey(keyID, key)) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
-    }
-
     std::string signature;
-
-    if (!MessageSign(key, strMessage, signature)) {
-        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
+    SigningResult err = pwallet->SignMessage(strMessage, *pkhash, signature);
+    if (err == SigningResult::SIGNING_FAILED) {
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, SigningResultString(err));
+    } else if (err != SigningResult::OK){
+        throw JSONRPCError(RPC_WALLET_ERROR, SigningResultString(err));
     }
 
     return signature;