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script: refactor isLowDER.

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This commit is contained in:
Christopher Jeffrey 2016-09-07 14:02:52 -07:00
parent 4e94d4a594
commit f00eeba5a7
No known key found for this signature in database
GPG Key ID: 8962AB9DE6666BBD
1 changed files with 3 additions and 10 deletions
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13
lib/script/script.js
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@ -2727,17 +2727,10 @@ Script.isHashType = function isHashType(sig) {
*/ */
Script.isLowDER = function isLowDER(sig) { Script.isLowDER = function isLowDER(sig) {
if (!sig.s) { if (!Script.isSignatureEncoding(sig))
if (!Buffer.isBuffer(sig)) return false;
return false;
if (!Script.isSignatureEncoding(sig)) return bcoin.ec.isLowS(sig.slice(0, -1));
return false;
sig = sig.slice(0, -1);
}
return bcoin.ec.isLowS(sig);
}; };
/** /**