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zcash-patched-for-explorer
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Pass transaction header into correct SignatureHash serialization level 

We need to indicate whether PHGR or Groth proofs are expected to vjoinsplit,
which is serialized in an inner hash, not the outer hash.
This commit is contained in:
Jack Grigg 2018-04-19 20:35:33 +01:00
parent 72540cee4a
commit 2d922b66b0
No known key found for this signature in database
GPG Key ID: 665DBCD284F7DAFF
1 changed files with 2 additions and 2 deletions
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4
src/script/interpreter.cpp
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@ -1091,7 +1091,7 @@ uint256 GetOutputsHash(const CTransaction& txTo) {
}
uint256 GetJoinSplitsHash(const CTransaction& txTo) {
CBLAKE2bWriter ss(SER_GETHASH, 0, ZCASH_JOINSPLITS_HASH_PERSONALIZATION);
CBLAKE2bWriter ss(SER_GETHASH, static_cast<int>(txTo.GetHeader()), ZCASH_JOINSPLITS_HASH_PERSONALIZATION);
for (unsigned int n = 0; n < txTo.vjoinsplit.size(); n++) {
ss << txTo.vjoinsplit[n];
}
@ -1165,7 +1165,7 @@ uint256 SignatureHash(
memcpy(personalization, "ZcashSigHash", 12);
memcpy(personalization+12, &leConsensusBranchId, 4);
CBLAKE2bWriter ss(SER_GETHASH, static_cast<int>(txTo.GetHeader()), personalization);
CBLAKE2bWriter ss(SER_GETHASH, 0, personalization);
// Header
ss << txTo.GetHeader();
// Version group ID