Merge tag 'branch-0.13' into bugfix_gitdir

1 files changed, 35 insertions, 7 deletions

diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index d4fd2ad7d..62fd9031f 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -1,11 +1,12 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin developers
+// Copyright (c) 2009-2015 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "bitcoinconsensus.h"
 
 #include "primitives/transaction.h"
+#include "pubkey.h"
 #include "script/interpreter.h"
 #include "version.h"
 
@@ -60,9 +61,15 @@ inline int set_error(bitcoinconsensus_error* ret, bitcoinconsensus_error serror)
     return 0;
 }
 
-} // anon namespace
+struct ECCryptoClosure
+{
+    ECCVerifyHandle handle;
+};
 
-int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned int scriptPubKeyLen,
+ECCryptoClosure instance_of_eccryptoclosure;
+}
+
+static int verify_script(const unsigned char *scriptPubKey, unsigned int scriptPubKeyLen, CAmount amount,
                                     const unsigned char *txTo        , unsigned int txToLen,
                                     unsigned int nIn, unsigned int flags, bitcoinconsensus_error* err)
 {
@@ -75,15 +82,36 @@ int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned i
         if (tx.GetSerializeSize(SER_NETWORK, PROTOCOL_VERSION) != txToLen)
             return set_error(err, bitcoinconsensus_ERR_TX_SIZE_MISMATCH);
 
-         // Regardless of the verification result, the tx did not error.
-         set_error(err, bitcoinconsensus_ERR_OK);
+        // Regardless of the verification result, the tx did not error.
+        set_error(err, bitcoinconsensus_ERR_OK);
 
-        return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), flags, SignatureChecker(tx, nIn), NULL);
-    } catch (std::exception &e) {
+        return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), nIn < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[nIn].scriptWitness : NULL, flags, TransactionSignatureChecker(&tx, nIn, amount), NULL);
+    } catch (const std::exception&) {
         return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
     }
 }
 
+int bitcoinconsensus_verify_script_with_amount(const unsigned char *scriptPubKey, unsigned int scriptPubKeyLen, int64_t amount,
+                                    const unsigned char *txTo        , unsigned int txToLen,
+                                    unsigned int nIn, unsigned int flags, bitcoinconsensus_error* err)
+{
+    CAmount am(amount);
+    return ::verify_script(scriptPubKey, scriptPubKeyLen, am, txTo, txToLen, nIn, flags, err);
+}
+
+
+int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned int scriptPubKeyLen,
+                                   const unsigned char *txTo        , unsigned int txToLen,
+                                   unsigned int nIn, unsigned int flags, bitcoinconsensus_error* err)
+{
+    if (flags & bitcoinconsensus_SCRIPT_FLAGS_VERIFY_WITNESS) {
+        return set_error(err, bitcoinconsensus_ERR_AMOUNT_REQUIRED);
+    }
+
+    CAmount am(0);
+    return ::verify_script(scriptPubKey, scriptPubKeyLen, am, txTo, txToLen, nIn, flags, err);
+}
+
 unsigned int bitcoinconsensus_version()
 {
     // Just use the API version for now