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authorPieter Wuille <pieter.wuille@gmail.com>2016-02-10 14:19:20 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2016-02-10 20:32:42 +0100
commit889e5b3050e78614acb45ea0845dc8fd33b157bf (patch)
tree8cd4af6f61ed0be6d47467226a07356b3dcecc93 /src
parent13299630013411b1a9c77d2332f9d2d45eacde0f (diff)
downloadbitcoin-889e5b3050e78614acb45ea0845dc8fd33b157bf.tar.xz
Correctly report high-S violations
Github-Pull: #7500 Rebased-From: 9d95187d5ddee56b6dfb55985008bdf70aed31f2
Diffstat (limited to 'src')
-rw-r--r--src/script/interpreter.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index a928223268..265131ae0d 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -165,7 +165,10 @@ bool static IsLowDERSignature(const valtype &vchSig, ScriptError* serror) {
return set_error(serror, SCRIPT_ERR_SIG_DER);
}
std::vector<unsigned char> vchSigCopy(vchSig.begin(), vchSig.begin() + vchSig.size() - 1);
- return CPubKey::CheckLowS(vchSigCopy);
+ if (!CPubKey::CheckLowS(vchSigCopy)) {
+ return set_error(serror, SCRIPT_ERR_SIG_HIGH_S);
+ }
+ return true;
}
bool static IsDefinedHashtypeSignature(const valtype &vchSig) {