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Added exception guard in authenticode.js

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Ylian Saint-Hilaire 2022-06-01 14:36:00 -07:00
parent 286c34799e
commit 2758af8c11
1 changed files with 23 additions and 22 deletions
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45
authenticode.js
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@ -216,32 +216,33 @@ function createAuthenticodeHandler(path) {
// Get the signing attributes
obj.signingAttribs = [];
for (var i in pkcs7.rawCapture.authenticatedAttributes) {
if (
(pkcs7.rawCapture.authenticatedAttributes[i].value != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[0] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[0].value != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value != null) &&
(forge.asn1.derToOid(pkcs7.rawCapture.authenticatedAttributes[i].value[0].value) == obj.Oids.SPC_SP_OPUS_INFO_OBJID))
{
for (var j in pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value) {
if (
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value != null)
) {
var v = pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value;
if (v.startsWith('http://') || v.startsWith('https://') || ((v.length % 2) == 1)) { obj.signingAttribs.push(v); } else {
var r = ""; // This string value is in UCS2 format, convert it to a normal string.
for (var k = 0; k < v.length; k += 2) { r += String.fromCharCode((v.charCodeAt(k + 8) << 8) + v.charCodeAt(k + 1)); }
obj.signingAttribs.push(r);
try {
for (var i in pkcs7.rawCapture.authenticatedAttributes) {
if (
(pkcs7.rawCapture.authenticatedAttributes[i].value != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[0] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[0].value != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value != null) &&
(forge.asn1.derToOid(pkcs7.rawCapture.authenticatedAttributes[i].value[0].value) == obj.Oids.SPC_SP_OPUS_INFO_OBJID)) {
for (var j in pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value) {
if (
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0] != null) &&
(pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value != null)
) {
var v = pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value;
if (v.startsWith('http://') || v.startsWith('https://') || ((v.length % 2) == 1)) { obj.signingAttribs.push(v); } else {
var r = ""; // This string value is in UCS2 format, convert it to a normal string.
for (var k = 0; k < v.length; k += 2) { r += String.fromCharCode((v.charCodeAt(k + 8) << 8) + v.charCodeAt(k + 1)); }
obj.signingAttribs.push(r);
}
}
}
}
}
}
} catch (ex) { }
// Set the certificate chain
obj.certificates = pkcs7.certificates;