From 2b23a87599b7d28e86ca193e7b52f429bcdf144f Mon Sep 17 00:00:00 2001
From: jtimon <jtimon@monetize.io>
Date: Fri, 18 Jul 2014 17:48:00 +0200
Subject: Don't pass nHashType to VerifyScript

---
 src/script/interpreter.cpp | 9 ++++-----
 src/script/interpreter.h   | 2 +-
 src/script/sign.cpp        | 2 +-
 3 files changed, 6 insertions(+), 7 deletions(-)

(limited to 'src/script')

diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 4f4fdb6b7..0b3d63e5d 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1006,15 +1006,14 @@ bool CheckSig(vector<unsigned char> vchSig, const vector<unsigned char> &vchPubK
     return true;
 }
 
-bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
-                  unsigned int flags, int nHashType)
+bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, unsigned int flags)
 {
     vector<vector<unsigned char> > stack, stackCopy;
-    if (!EvalScript(stack, scriptSig, txTo, nIn, flags, nHashType))
+    if (!EvalScript(stack, scriptSig, txTo, nIn, flags, 0))
         return false;
     if (flags & SCRIPT_VERIFY_P2SH)
         stackCopy = stack;
-    if (!EvalScript(stack, scriptPubKey, txTo, nIn, flags, nHashType))
+    if (!EvalScript(stack, scriptPubKey, txTo, nIn, flags, 0))
         return false;
     if (stack.empty())
         return false;
@@ -1037,7 +1036,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C
         CScript pubKey2(pubKeySerialized.begin(), pubKeySerialized.end());
         popstack(stackCopy);
 
-        if (!EvalScript(stackCopy, pubKey2, txTo, nIn, flags, nHashType))
+        if (!EvalScript(stackCopy, pubKey2, txTo, nIn, flags, 0))
             return false;
         if (stackCopy.empty())
             return false;
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index 0c6f8b9d1..ca57387a1 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -40,6 +40,6 @@ bool IsCanonicalSignature(const std::vector<unsigned char> &vchSig, unsigned int
 uint256 SignatureHash(const CScript &scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
 bool CheckSig(std::vector<unsigned char> vchSig, const std::vector<unsigned char> &vchPubKey, const CScript &scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType, int flags);
 bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType);
-bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType);
+bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, unsigned int flags);
 
 #endif
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 958177de3..7037193b9 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -123,7 +123,7 @@ bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutabl
     }
 
     // Test solution
-    return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, STANDARD_SCRIPT_VERIFY_FLAGS, 0);
+    return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, STANDARD_SCRIPT_VERIFY_FLAGS);
 }
 
 bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType)
-- 
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