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octospacc
2024-09-04 02:15:55 +02:00
parent 8a081ca527
commit 56de4209f1
18 changed files with 147 additions and 73 deletions
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17
static/octt-runtime.js
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@ -1,10 +1,8 @@
(function(){
var publicKeys = [null,
`-----BEGIN PUBLIC KEY-----
MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAMWyBISJnLZgeSeU6y+eMxlTHdegfxj1
vaNp2PerVDzUvdLlZKazGYIHXb5xduSnRp4HRHU9TMzSyuP5fr9XohcCAwEAAQ==
-----END PUBLIC KEY-----`,
`MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAMWyBISJnLZgeSeU6y+eMxlTHdegfxj1
vaNp2PerVDzUvdLlZKazGYIHXb5xduSnRp4HRHU9TMzSyuP5fr9XohcCAwEAAQ==`,
];
var signatureScheme = 'RSASSA-PKCS1-v1_5';
@ -20,10 +18,11 @@ async function makeSignedScript (scriptText, keyIndex, pemPrivateKey) {
}
function verifyAndRunScript (scriptCipher) {
var [reserved, publicKeyIndex, scriptSignature, scriptText] = scriptCipher.split(',');
var [reserved, publicKeyIndex, scriptSignature, scriptText, metadata] = scriptCipher.split(',');
scriptText = atob(base64FromUrlsafe(scriptText));
scriptSignature = base64ToArrayBuffer(base64FromUrlsafe(scriptSignature));
verifyTextMessage(scriptText, scriptSignature, publicKeys[publicKeyIndex])
verifyTextMessage(scriptText, scriptSignature, ('-----BEGIN PUBLIC KEY-----\n'
+ publicKeys[publicKeyIndex] + '\n-----END PUBLIC KEY-----'))
.then(function(verificationResult){
if (verificationResult) {
eval(scriptText);
@ -113,6 +112,10 @@ function verificationKeyFromPublicKeyPEM (pemPublicKey) {
}
window.OcttRuntime = { makeSignedScript, verifyAndRunScript };
verifyAndRunScript((new URLSearchParams(location.search)).get('octtRuntime'));
var scriptCipher = (new URLSearchParams(location.search)).get('octtRuntime');
if (scriptCipher) {
verifyAndRunScript(scriptCipher);
}
})();