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Fix X.509 signature breakout bug

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This commit is contained in:
n1474335 2017-05-05 15:42:24 +00:00
parent 66a93b81c6
commit b010fd88e8
1 changed files with 9 additions and 2 deletions
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11
src/core/operations/PublicKey.js
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@ -124,10 +124,17 @@ const PublicKey = {
}
// Signature fields
if (r.ASN1HEX.dump(certSig).indexOf("SEQUENCE") === 0) { // DSA or ECDSA
var breakoutSig = false;
try {
breakoutSig = r.ASN1HEX.dump(certSig).indexOf("SEQUENCE") === 0;
} catch(err) {
// Error processing signature, output without further breakout
}
if (breakoutSig) { // DSA or ECDSA
sigStr = " r: " + PublicKey._formatByteStr(r.ASN1HEX.getDecendantHexVByNthList(certSig, 0, [0]), 16, 18) + "\n" +
" s: " + PublicKey._formatByteStr(r.ASN1HEX.getDecendantHexVByNthList(certSig, 0, [1]), 16, 18) + "\n";
} else { // RSA
} else { // RSA or unknown
sigStr = " Signature: " + PublicKey._formatByteStr(certSig, 16, 18) + "\n";
}