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fix(certificate): fix wrong r,s value in ecdsa cert #2078

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fix(certificate): fix wrong r,s value in ecdsa cert #2078

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5 changes: 3 additions & 2 deletions src/core/operations/ParseX509Certificate.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -167,8 +167,9 @@ class ParseX509Certificate extends Operation {
}

if (breakoutSig) { // DSA or ECDSA
sigStr = ` r: ${formatByteStr(r.ASN1HEX.getV(sig, 4), 16, 18)}
s: ${formatByteStr(r.ASN1HEX.getV(sig, 48), 16, 18)}`;
const signatureRS = r.KJUR.crypto.ECDSA.parseSigHexInHexRS(sig);
sigStr = ` r: ${formatByteStr(signatureRS.r, 16, 18)}
s: ${formatByteStr(signatureRS.s, 16, 18)}`;
} else { // RSA or unknown
sigStr = ` Signature: ${formatByteStr(sig, 16, 18)}`;
}
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