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Fixed authenticode.js timestamp if executable already has a time stamp.

This commit is contained in:
Ylian Saint-Hilaire 2022-06-17 21:40:22 -07:00
parent e8a67c4c70
commit 4887b7612b
1 changed files with 9 additions and 0 deletions
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9
authenticode.js
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@ -413,6 +413,14 @@ function createAuthenticodeHandler(path) {
const timeasn1Certs = timepkcs7der.value[1].value[0].value[3].value;
for (var i in timeasn1Certs) { pkcs7der.value[1].value[0].value[3].value.push(timeasn1Certs[i]); }
// Remove any existing time stamp signatures
var newValues = [];
for (var i in pkcs7der.value[1].value[0].value[4].value[0].value) {
const j = pkcs7der.value[1].value[0].value[4].value[0].value[i];
if ((j.tagClass != 128) || (j.type != 1)) { newValues.push(j); } // If this is not a time stamp, add it to out new list.
}
pkcs7der.value[1].value[0].value[4].value[0].value = newValues; // Set the new list
// Get the time signature and add it to the executables PKCS7
const timeasn1Signature = timepkcs7der.value[1].value[0].value[4];
const countersignatureOid = asn1.oidToDer('1.2.840.113549.1.9.6').data;
@ -1606,6 +1614,7 @@ function createAuthenticodeHandler(path) {
// Re-encode the executable signature block
const p7signature = Buffer.from(forge.asn1.toDer(pkcs7der).data, 'binary');
console.log('r3');
// Write the file with the signature block
writeExecutableEx(output, p7signature, written, func);