forked from Mirrors/keyoxide-web
1064 lines
37 KiB
JavaScript
1064 lines
37 KiB
JavaScript
async function verifySignature(opts) {
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// Init
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const elRes = document.body.querySelector("#result");
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const elResContent = document.body.querySelector("#resultContent");
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let keyData, feedback, signature, verified, valid;
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// Reset feedback
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elRes.innerHTML = "";
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elRes.classList.remove('green');
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elRes.classList.remove('red');
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elResContent.innerHTML = "";
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try {
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// Get key data
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keyData = await fetchKeys(opts);
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// Handle missing signature
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if (opts.signature == null) { throw("No signature was provided."); }
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// Try two different methods of signature reading
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let readError = null;
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try {
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signature = await openpgp.message.readArmored(opts.signature);
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} catch(e) {
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readError = e;
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}
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try {
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signature = await openpgp.cleartext.readArmored(opts.signature);
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} catch(e) {
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readError = e;
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}
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if (signature == null) { throw(readError) };
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// Verify the signature
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verified = await openpgp.verify({
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message: signature,
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publicKeys: keyData.publicKey
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});
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valid = verified.signatures[0].valid;
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} catch (e) {
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console.error(e);
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elRes.innerHTML = e;
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elRes.classList.remove('green');
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elRes.classList.add('red');
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return;
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}
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// Init feedback to empty string
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feedback = '';
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// If content was extracted from signature
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if (keyData.sigContent) {
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elResContent.innerHTML = "<strong>Signature content:</strong><br><span style=\"white-space: pre-line\">"+sigContent+"</span>";
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}
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// Provide different feedback depending on key input mode
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if (opts.mode == "signature" && keyData.sigUserId) {
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if (valid) {
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feedback += "The message was signed by the userId extracted from the signature.<br>";
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feedback += 'UserId: '+keyData.sigUserId+'<br>';
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feedback += "Fingerprint: "+keyData.fingerprint+"<br>";
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elRes.classList.remove('red');
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elRes.classList.add('green');
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} else {
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feedback += "The message's signature COULD NOT BE verified using the userId extracted from the signature.<br>";
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feedback += 'UserId: '+keyData.sigUserId+'<br>';
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elRes.classList.remove('green');
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elRes.classList.add('red');
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}
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} else if (opts.mode == "signature" && keyData.sigKeyId) {
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if (valid) {
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feedback += "The message was signed by the keyId extracted from the signature.<br>";
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feedback += 'KeyID: '+keyData.sigKeyId+'<br>';
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feedback += "Fingerprint: "+keyData.fingerprint+"<br><br>";
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feedback += "!!! You should manually verify the fingerprint to confirm the signer's identity !!!";
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elRes.classList.remove('red');
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elRes.classList.add('green');
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} else {
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feedback += "The message's signature COULD NOT BE verified using the keyId extracted from the signature.<br>";
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feedback += 'KeyID: '+keyData.sigKeyId+'<br>';
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elRes.classList.remove('green');
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elRes.classList.add('red');
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}
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} else {
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if (valid) {
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feedback += "The message was signed by the provided key ("+opts.mode+").<br>";
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feedback += "Fingerprint: "+keyData.fingerprint+"<br>";
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elRes.classList.remove('red');
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elRes.classList.add('green');
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} else {
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feedback += "The message's signature COULD NOT BE verified using the provided key ("+opts.mode+").<br>";
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elRes.classList.remove('green');
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elRes.classList.add('red');
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}
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}
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// Display feedback
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elRes.innerHTML = feedback;
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};
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async function encryptMessage(opts) {
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// Init
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const elEnc = document.body.querySelector("#message");
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const elRes = document.body.querySelector("#result");
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const elBtn = document.body.querySelector("[name='submit']");
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let keyData, feedback, message, encrypted;
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// Reset feedback
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elRes.innerHTML = "";
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elRes.classList.remove('green');
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elRes.classList.remove('red');
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try {
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// Get key data
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keyData = await fetchKeys(opts);
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// Handle missing message
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if (opts.message == null) {
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throw("No message was provided.");
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}
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// Encrypt the message
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encrypted = await openpgp.encrypt({
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message: openpgp.message.fromText(opts.message),
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publicKeys: keyData.publicKey
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});
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} catch (e) {
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console.error(e);
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elRes.innerHTML = e;
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elRes.classList.remove('green');
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elRes.classList.add('red');
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return;
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}
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// Display encrypted data
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elEnc.value = encrypted.data;
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elEnc.toggleAttribute("readonly");
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elBtn.setAttribute("disabled", "true");
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};
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async function verifyProofs(opts) {
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// Init
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const elRes = document.body.querySelector("#result");
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let keyData, feedback = "", message, encrypted;
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// Reset feedback
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elRes.innerHTML = "";
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elRes.classList.remove('green');
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elRes.classList.remove('red');
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try {
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// Get key data
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keyData = await fetchKeys(opts);
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} catch (e) {
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console.error(e);
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elRes.innerHTML = e;
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elRes.classList.remove('green');
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elRes.classList.add('red');
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return;
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}
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// Display feedback
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elRes.innerHTML = "Verifying proofs…";
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let notation, isVerified, verifications = [];
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for (var i = 0; i < keyData.notations.length; i++) {
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notation = keyData.notations[i];
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if (notation[0] != "proof@metacode.biz") { continue; }
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verifications.push(await verifyProof(notation[1], keyData.fingerprint));
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}
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// One-line sorting function (order verifications by type)
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verifications = verifications.sort((a,b) => (a.type > b.type) ? 1 : ((b.type > a.type) ? -1 : 0));
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// Generate feedback
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feedback += `<p>`;
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for (var i = 0; i < verifications.length; i++) {
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if (verifications[i].type == null) { continue; }
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feedback += `${verifications[i].type}: `;
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feedback += `<a class="proofDisplay" href="${verifications[i].url}" rel="me">${verifications[i].display}</a>`;
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if (verifications[i].isVerified) {
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feedback += `<a class="proofUrl proofUrl--verified" href="${verifications[i].proofUrl}">verified ✔</a>`;
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} else {
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feedback += `<a class="proofUrl" href="${verifications[i].proofUrl}">unverified</a>`;
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}
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feedback += `<br>`;
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}
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feedback += `</p>`;
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// Display feedback
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elRes.innerHTML = feedback;
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}
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async function displayProfile(opts) {
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let keyData, keyLink, feedback = "", notation, isVerified, verifications = [];
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try {
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keyData = await fetchKeys(opts);
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} catch (e) {
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feedback += `<p>There was a problem fetching the keys.</p>`;
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feedback += `<code>${e}</code>`;
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document.body.querySelector('#profileData').innerHTML = feedback;
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document.body.querySelector('#profileName').innerHTML = "Could not load profile";
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return;
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}
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let userData = keyData.user.user.userId;
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// Determine WKD or HKP link
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switch (opts.mode) {
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case "wkd":
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const [, localPart, domain] = /(.*)@(.*)/.exec(opts.input);
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const localEncoded = await computeWKDLocalPart(localPart.toLowerCase());
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const urlAdvanced = `https://openpgpkey.${domain}/.well-known/openpgpkey/${domain}/hu/${localEncoded}`;
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const urlDirect = `https://${domain}/.well-known/openpgpkey/hu/${localEncoded}`;
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try {
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keyLink = await fetch(urlAdvanced).then(function(response) {
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if (response.status === 200) {
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return urlAdvanced;
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}
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});
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} catch (e) {
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console.warn(e);
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}
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if (!keyLink) {
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try {
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keyLink = await fetch(urlDirect).then(function(response) {
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if (response.status === 200) {
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return urlDirect;
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}
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});
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} catch (e) {
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console.warn(e);
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}
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}
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if (!keyLink) {
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keyLink = `https://keys.openpgp.org/pks/lookup?op=get&options=mr&search=0x${keyData.fingerprint}`;
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}
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break;
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case "hkp":
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keyLink = `https://keys.openpgp.org/pks/lookup?op=get&options=mr&search=0x${keyData.fingerprint}`;
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break;
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case "keybase":
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keyLink = opts.keyLink;
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break;
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}
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// Fill in various data
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document.body.querySelector('#profileName').innerHTML = userData.name;
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document.body.querySelector('#profileAvatar').style = "";
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document.body.querySelector('#profileAvatar').src = `https://www.gravatar.com/avatar/${SparkMD5.hash(userData.email)}?s=128&d=mm`;
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document.title = `${userData.name} - Keyoxide`;
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// Generate feedback
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feedback += `<div class="profileDataItem profileDataItem--separator profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value">general information</div>`;
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feedback += `</div>`;
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for (var i = 0; i < keyData.publicKey.users.length; i++) {
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if (keyData.publicKey.users[i].userId && 'email' in keyData.publicKey.users[i].userId && keyData.publicKey.users[i].userId.email && keyData.publicKey.users[i].revocationSignatures.length == 0) {
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feedback += `<div class="profileDataItem">`;
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feedback += `<div class="profileDataItem__label">email</div>`;
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feedback += `<div class="profileDataItem__value"><a href="mailto:${keyData.publicKey.users[i].userId.email}">${keyData.publicKey.users[i].userId.email}</a></div>`;
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feedback += `</div>`;
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}
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}
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feedback += `<div class="profileDataItem">`;
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feedback += `<div class="profileDataItem__label">fingerprint</div>`;
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feedback += `<div class="profileDataItem__value"><a href="${keyLink}">${keyData.fingerprint}</a></div>`;
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feedback += `</div>`;
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if (opts.mode == "hkp") {
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feedback += `<div class="profileDataItem">`;
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feedback += `<div class="profileDataItem__label">qrcode</div>`;
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feedback += `<div class="profileDataItem__value"><a href="/util/qr/${keyData.fingerprint}">fingerprint</a></div>`;
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feedback += `</div>`;
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}
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if (keyData.notations.length > 0) {
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feedback += `<div class="profileDataItem profileDataItem--separator profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value">proofs</div>`;
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feedback += `</div>`;
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feedback += `<div id="profileProofs">`;
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feedback += `<div class="profileDataItem profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value">Verifying proofs…</div>`;
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feedback += `</div>`;
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feedback += `</div>`;
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}
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feedback += `<div class="profileDataItem profileDataItem--separator profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value">actions</div>`;
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feedback += `</div>`;
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feedback += `<div class="profileDataItem profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value"><a href="/verify/${opts.mode}/${opts.input}">verify signature</a></div>`;
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feedback += `</div>`;
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feedback += `<div class="profileDataItem profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value"><a href="/encrypt/${opts.mode}/${opts.input}">encrypt message</a></div>`;
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feedback += `</div>`;
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// Display feedback
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document.body.querySelector('#profileData').innerHTML = feedback;
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// Exit if no notations are available
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if (keyData.notations.length == 0) {
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return;
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}
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// Verify identity proofs
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let proofResult;
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for (var i = 0; i < keyData.notations.length; i++) {
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notation = keyData.notations[i];
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if (notation[0] != "proof@metacode.biz") { continue; }
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proofResult = await verifyProof(notation[1], keyData.fingerprint);
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if (!proofResult || !proofResult.display) { continue; }
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verifications.push(proofResult);
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}
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// One-line sorting function (order verifications by type)
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verifications = verifications.sort((a,b) => (a.type > b.type) ? 1 : ((b.type > a.type) ? -1 : 0));
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feedback = "";
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if (verifications.length > 0) {
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for (var i = 0; i < verifications.length; i++) {
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if (!verifications[i].type) { continue; }
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feedback += `<div class="profileDataItem">`;
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feedback += `<div class="profileDataItem__label">${verifications[i].type}</div>`;
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feedback += `<div class="profileDataItem__value">`;
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feedback += `<a class="proofDisplay" href="${verifications[i].url}" rel="me">${verifications[i].display}</a>`;
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if (verifications[i].isVerified) {
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feedback += `<a class="proofUrl proofUrl--verified" href="${verifications[i].proofUrl}">verified ✔</a>`;
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} else {
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feedback += `<a class="proofUrl" href="${verifications[i].proofUrl}">unverified</a>`;
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}
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feedback += `</div>`;
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feedback += `</div>`;
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}
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} else {
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feedback += `<div class="profileDataItem profileDataItem--noLabel">`;
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feedback += `<div class="profileDataItem__label"></div>`;
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feedback += `<div class="profileDataItem__value">No proofs found in key</div>`;
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feedback += `</div>`;
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}
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// Display feedback
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document.body.querySelector('#profileProofs').innerHTML = feedback;
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}
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async function verifyProof(url, fingerprint) {
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// Init
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let reVerify, match, output = {url: url, type: null, proofUrl: url, proofUrlFetch: null, isVerified: false, display: null};
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// DNS
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if (/^dns:/.test(url)) {
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output.type = "domain";
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output.display = url.replace(/dns:/, '').replace(/\?type=TXT/, '');
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output.proofUrl = `https://dns.shivering-isles.com/dns-query?name=${output.display}&type=TXT`;
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output.proofUrlFetch = output.proofUrl;
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output.url = `https://${output.display}`;
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try {
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response = await fetch(output.proofUrlFetch, {
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headers: {
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Accept: 'application/json'
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},
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credentials: 'omit'
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});
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if (!response.ok) {
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throw new Error('Response failed: ' + response.status);
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}
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json = await response.json();
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reVerify = new RegExp(`openpgp4fpr:${fingerprint}`, 'i');
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json.Answer.forEach((item, i) => {
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if (reVerify.test(item.data)) {
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output.isVerified = true;
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}
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});
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} catch (e) {
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} finally {
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return output;
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}
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}
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// Twitter
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if (/^https:\/\/twitter.com/.test(url)) {
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output.type = "twitter";
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match = url.match(/https:\/\/twitter\.com\/(.*)\/status\/(.*)/);
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output.display = `@${match[1]}`;
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output.url = `https://twitter.com/${match[1]}`;
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output.proofUrlFetch = `/server/verifyTweet.php?id=${match[2]}&fp=${fingerprint}`;
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try {
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response = await fetch(output.proofUrlFetch, {
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headers: {
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Accept: 'application/json'
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},
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credentials: 'omit'
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});
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if (!response.ok) {
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throw new Error('Response failed: ' + response.status);
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}
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json = await response.json();
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output.isVerified = json.verified;
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} catch (e) {
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} finally {
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return output;
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}
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}
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// HN
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if (/^https:\/\/news.ycombinator.com/.test(url)) {
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output.type = "hn";
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match = url.match(/https:\/\/news.ycombinator.com\/user\?id=(.*)/);
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output.display = match[1];
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output.proofUrlFetch = `https://hacker-news.firebaseio.com/v0/user/${match[1]}.json`;
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try {
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response = await fetch(output.proofUrlFetch, {
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headers: {
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Accept: 'application/json'
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},
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credentials: 'omit'
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});
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if (!response.ok) {
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throw new Error('Response failed: ' + response.status);
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}
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json = await response.json();
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reVerify = new RegExp(`openpgp4fpr:${fingerprint}`, 'i');
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if (reVerify.test(json.about)) {
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output.isVerified = true;
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}
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} catch (e) {
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} finally {
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return output;
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}
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}
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// dev.to
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if (/^https:\/\/dev\.to\//.test(url)) {
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output.type = "dev.to";
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match = url.match(/https:\/\/dev\.to\/(.*)\/(.*)/);
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output.display = match[1];
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output.url = `https://dev.to/${match[1]}`;
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output.proofUrlFetch = `https://dev.to/api/articles/${match[1]}/${match[2]}`;
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try {
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response = await fetch(output.proofUrlFetch);
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if (!response.ok) {
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throw new Error('Response failed: ' + response.status);
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}
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json = await response.json();
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reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
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if (reVerify.test(json.body_markdown)) {
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output.isVerified = true;
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}
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} catch (e) {
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} finally {
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return output;
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}
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}
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// Reddit
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if (/^https:\/\/(?:www\.)?reddit\.com\/user/.test(url)) {
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output.type = "reddit";
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match = url.match(/https:\/\/(?:www\.)?reddit\.com\/user\/(.*)\/comments\/(.*)\/(.*)\//);
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output.display = match[1];
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output.url = `https://www.reddit.com/user/${match[1]}`;
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output.proofUrlFetch = `/server/verifyReddit.php?user=${match[1]}&comment=${match[2]}&fp=${fingerprint}`;
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try {
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response = await fetch(output.proofUrlFetch, {
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|
headers: {
|
|
Accept: 'application/json'
|
|
},
|
|
credentials: 'omit'
|
|
});
|
|
if (!response.ok) {
|
|
throw new Error('Response failed: ' + response.status);
|
|
}
|
|
json = await response.json();
|
|
output.isVerified = json.verified;
|
|
} catch (e) {
|
|
} finally {
|
|
return output;
|
|
}
|
|
}
|
|
// Github
|
|
if (/^https:\/\/gist.github.com/.test(url)) {
|
|
output.type = "github";
|
|
match = url.match(/https:\/\/gist.github.com\/(.*)\/(.*)/);
|
|
output.display = match[1];
|
|
output.url = `https://github.com/${match[1]}`;
|
|
output.proofUrlFetch = `https://api.github.com/gists/${match[2]}`;
|
|
try {
|
|
response = await fetch(output.proofUrlFetch, {
|
|
headers: {
|
|
Accept: 'application/json'
|
|
},
|
|
credentials: 'omit'
|
|
});
|
|
if (!response.ok) {
|
|
throw new Error('Response failed: ' + response.status);
|
|
}
|
|
json = await response.json();
|
|
reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
|
|
if (reVerify.test(json.files["openpgp.md"].content)) {
|
|
output.isVerified = true;
|
|
}
|
|
} catch (e) {
|
|
} finally {
|
|
return output;
|
|
}
|
|
}
|
|
// Lobsters
|
|
if (/^https:\/\/lobste.rs/.test(url)) {
|
|
output.type = "lobsters";
|
|
match = url.match(/https:\/\/lobste.rs\/u\/(.*)/);
|
|
output.display = match[1];
|
|
output.proofUrlFetch = `/server/verifyLobsters.php?user=${match[1]}&fp=${fingerprint}`;
|
|
try {
|
|
response = await fetch(output.proofUrlFetch, {
|
|
headers: {
|
|
Accept: 'application/json'
|
|
},
|
|
credentials: 'omit'
|
|
});
|
|
if (!response.ok) {
|
|
throw new Error('Response failed: ' + response.status);
|
|
}
|
|
json = await response.json();
|
|
output.isVerified = json.verified;
|
|
} catch (e) {
|
|
} finally {
|
|
return output;
|
|
}
|
|
}
|
|
// XMPP
|
|
if (/^xmpp:/.test(url)) {
|
|
output.type = "xmpp";
|
|
match = url.match(/xmpp:(.*)@(.*)/);
|
|
output.display = `${match[1]}@${match[2]}`;
|
|
output.proofUrl = `https://xmpp-vcard.keyoxide.org/api/vcard/${output.display}/DESC`;
|
|
try {
|
|
response = await fetch(output.proofUrl);
|
|
if (!response.ok) {
|
|
throw new Error('Response failed: ' + response.status);
|
|
}
|
|
json = await response.json();
|
|
reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
|
|
if (reVerify.test(json)) {
|
|
output.isVerified = true;
|
|
}
|
|
} catch (e) {
|
|
} finally {
|
|
return output;
|
|
}
|
|
}
|
|
// Catchall
|
|
// Fediverse
|
|
try {
|
|
response = await fetch(url, {
|
|
headers: {
|
|
Accept: 'application/json'
|
|
},
|
|
credentials: 'omit'
|
|
});
|
|
if (!response.ok) {
|
|
throw new Error('Response failed: ' + response.status);
|
|
}
|
|
json = await response.json();
|
|
if ('attachment' in json) {
|
|
match = url.match(/https:\/\/(.*)\/@(.*)/);
|
|
json.attachment.forEach((item, i) => {
|
|
if (item.value.toUpperCase() === fingerprint.toUpperCase()) {
|
|
output.type = "fediverse";
|
|
output.display = `@${json.preferredUsername}@${[match[1]]}`;
|
|
output.proofUrlFetch = json.url;
|
|
output.isVerified = true;
|
|
}
|
|
});
|
|
}
|
|
if (!output.type && 'summary' in json) {
|
|
match = url.match(/https:\/\/(.*)\/users\/(.*)/);
|
|
reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
|
|
if (reVerify.test(json.summary)) {
|
|
output.type = "fediverse";
|
|
output.display = `@${json.preferredUsername}@${[match[1]]}`;
|
|
output.proofUrlFetch = json.url;
|
|
output.isVerified = true;
|
|
}
|
|
}
|
|
if (output.type) {
|
|
return output;
|
|
}
|
|
} catch (e) {
|
|
console.warn(e);
|
|
}
|
|
// Discourse
|
|
try {
|
|
match = url.match(/https:\/\/(.*)\/u\/(.*)/);
|
|
output.proofUrlFetch = `/server/verifyDiscourse.php?url=${url}&fp=${fingerprint}`;
|
|
try {
|
|
response = await fetch(output.proofUrlFetch, {
|
|
headers: {
|
|
Accept: 'application/json'
|
|
},
|
|
credentials: 'omit'
|
|
});
|
|
if (!response.ok) {
|
|
throw new Error('Response failed: ' + response.status);
|
|
}
|
|
json = await response.json();
|
|
if (json.isDiscourse) {
|
|
output.type = "discourse";
|
|
output.display = `${json.user}@${match[1]}`;
|
|
output.isVerified = json.verified;
|
|
return output;
|
|
}
|
|
} catch (e) {
|
|
console.warn(e);
|
|
}
|
|
} catch (e) {
|
|
console.warn(e);
|
|
}
|
|
|
|
// Return output without confirmed proof
|
|
return output;
|
|
}
|
|
|
|
async function fetchKeys(opts) {
|
|
// Init
|
|
let lookupOpts, wkd, hkd, sig, lastPrimarySig;
|
|
let output = {
|
|
publicKey: null,
|
|
user: null,
|
|
notations: null,
|
|
sigKeyId: null,
|
|
sigUserId: null,
|
|
sigContent: null
|
|
};
|
|
|
|
// Autodetect mode
|
|
if (opts.mode == "auto") {
|
|
if (/.*@.*\..*/.test(opts.input)) {
|
|
opts.mode = "wkd";
|
|
} else {
|
|
opts.mode = "hkp";
|
|
}
|
|
}
|
|
|
|
// Fetch keys depending on the input mode
|
|
switch (opts.mode) {
|
|
case "plaintext":
|
|
output.publicKey = (await openpgp.key.readArmored(opts.input)).keys[0];
|
|
|
|
if (!output.publicKey) {
|
|
throw("Error: No public keys could be fetched from the plaintext input.");
|
|
}
|
|
break;
|
|
|
|
case "wkd":
|
|
wkd = new openpgp.WKD();
|
|
lookupOpts = {
|
|
email: opts.input
|
|
};
|
|
output.publicKey = (await wkd.lookup(lookupOpts)).keys[0];
|
|
|
|
if (!output.publicKey) {
|
|
throw("Error: No public keys could be fetched using WKD.");
|
|
}
|
|
break;
|
|
|
|
case "hkp":
|
|
if (!opts.server) {opts.server = "https://keys.openpgp.org/"};
|
|
hkp = new openpgp.HKP(opts.server);
|
|
lookupOpts = {
|
|
query: opts.input
|
|
};
|
|
output.publicKey = await hkp.lookup(lookupOpts);
|
|
output.publicKey = (await openpgp.key.readArmored(output.publicKey)).keys[0];
|
|
|
|
if (!output.publicKey) {
|
|
throw("Error: No public keys could be fetched from the HKP server.");
|
|
}
|
|
break;
|
|
|
|
case "keybase":
|
|
opts.keyLink = `https://keybase.io/${opts.username}/pgp_keys.asc?fingerprint=${opts.fingerprint}`;
|
|
opts.input = `${opts.username}/${opts.fingerprint}`;
|
|
try {
|
|
opts.plaintext = await fetch(opts.keyLink).then(function(response) {
|
|
if (response.status === 200) {
|
|
return response;
|
|
}
|
|
})
|
|
.then(response => response.text());
|
|
} catch (e) {
|
|
throw(`Error: No public keys could be fetched from the Keybase account (${e}).`);
|
|
}
|
|
output.publicKey = (await openpgp.key.readArmored(opts.plaintext)).keys[0];
|
|
|
|
if (!output.publicKey) {
|
|
throw("Error: No public keys could be read from the Keybase account.");
|
|
}
|
|
break;
|
|
|
|
case "signature":
|
|
sig = (await openpgp.signature.readArmored(opts.signature));
|
|
if ('compressed' in sig.packets[0]) {
|
|
sig = sig.packets[0];
|
|
output.sigContent = (await openpgp.stream.readToEnd(await sig.packets[1].getText()));
|
|
};
|
|
output.sigUserId = sig.packets[0].signersUserId;
|
|
output.sigKeyId = (await sig.packets[0].issuerKeyId.toHex());
|
|
|
|
if (!opts.server) {opts.server = "https://keys.openpgp.org/"};
|
|
hkp = new openpgp.HKP(opts.server);
|
|
lookupOpts = {
|
|
query: output.sigUserId ? output.sigUserId : output.sigKeyId
|
|
};
|
|
output.publicKey = await hkp.lookup(lookupOpts);
|
|
output.publicKey = (await openpgp.key.readArmored(output.publicKey)).keys[0];
|
|
|
|
if (!output.publicKey) {
|
|
throw("Error: No public keys could be extracted from the signature.");
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Gather more data about the primary key and user
|
|
output.fingerprint = await output.publicKey.primaryKey.getFingerprint();
|
|
output.user = await output.publicKey.getPrimaryUser();
|
|
lastPrimarySig = output.user.selfCertification;
|
|
output.notations = lastPrimarySig.notations || [];
|
|
|
|
return output;
|
|
}
|
|
|
|
function encodeZBase32(data) {
|
|
// Source: https://github.com/openpgpjs/openpgpjs/blob/master/src/util.js
|
|
if (data.length === 0) {
|
|
return "";
|
|
}
|
|
const ALPHABET = "ybndrfg8ejkmcpqxot1uwisza345h769";
|
|
const SHIFT = 5;
|
|
const MASK = 31;
|
|
let buffer = data[0];
|
|
let index = 1;
|
|
let bitsLeft = 8;
|
|
let result = '';
|
|
while (bitsLeft > 0 || index < data.length) {
|
|
if (bitsLeft < SHIFT) {
|
|
if (index < data.length) {
|
|
buffer <<= 8;
|
|
buffer |= data[index++] & 0xff;
|
|
bitsLeft += 8;
|
|
} else {
|
|
const pad = SHIFT - bitsLeft;
|
|
buffer <<= pad;
|
|
bitsLeft += pad;
|
|
}
|
|
}
|
|
bitsLeft -= SHIFT;
|
|
result += ALPHABET[MASK & (buffer >> bitsLeft)];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
async function computeWKDLocalPart(message) {
|
|
const encoder = new TextEncoder();
|
|
const data = encoder.encode(message);
|
|
const hash = await crypto.subtle.digest('SHA-1', data);
|
|
return encodeZBase32(new Uint8Array(hash));
|
|
}
|
|
|
|
async function generateProfileURL(data) {
|
|
if (data.input == "") {
|
|
return "Waiting for input...";
|
|
}
|
|
switch (data.source) {
|
|
case "wkd":
|
|
return `https://keyoxide.org/${data.input}`;
|
|
break;
|
|
case "hkp":
|
|
if (/.*@.*\..*/.test(data.input)) {
|
|
return `https://keyoxide.org/hkp/${data.input}`;
|
|
} else {
|
|
return `https://keyoxide.org/${data.input}`;
|
|
}
|
|
break;
|
|
case "keybase":
|
|
const re = /https\:\/\/keybase.io\/(.*)\/pgp_keys\.asc\?fingerprint\=(.*)/;
|
|
if (!re.test(data.input)) {
|
|
return "Incorrect Keybase public key URL.";
|
|
}
|
|
const match = data.input.match(re);
|
|
return `https://keyoxide.org/keybase/${match[1]}/${match[2]}`;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// General purpose
|
|
let elFormVerify = document.body.querySelector("#form-verify"),
|
|
elFormEncrypt = document.body.querySelector("#form-encrypt"),
|
|
elFormProofs = document.body.querySelector("#form-proofs"),
|
|
elProfileUid = document.body.querySelector("#profileUid"),
|
|
elProfileMode = document.body.querySelector("#profileMode"),
|
|
elModeSelect = document.body.querySelector("#modeSelect"),
|
|
elUtilWKD = document.body.querySelector("#form-util-wkd"),
|
|
elUtilQR = document.body.querySelector("#form-util-qr"),
|
|
elUtilProfileURL = document.body.querySelector("#form-util-profile-url");
|
|
|
|
if (elModeSelect) {
|
|
elModeSelect.onchange = function (evt) {
|
|
let elAllModes = document.body.querySelectorAll('.modes');
|
|
elAllModes.forEach(function(el) {
|
|
el.classList.remove('modes--visible');
|
|
});
|
|
document.body.querySelector(`.modes--${elModeSelect.value}`).classList.add('modes--visible');
|
|
}
|
|
elModeSelect.dispatchEvent(new Event("change"));
|
|
}
|
|
|
|
if (elFormVerify) {
|
|
elFormVerify.onsubmit = function (evt) {
|
|
evt.preventDefault();
|
|
|
|
let opts = {
|
|
signature: null,
|
|
mode: null,
|
|
input: null,
|
|
server: null,
|
|
};
|
|
|
|
opts.signature = document.body.querySelector("#signature").value;
|
|
opts.mode = document.body.querySelector("#modeSelect").value;
|
|
|
|
switch (opts.mode) {
|
|
default:
|
|
case "auto":
|
|
opts.input = document.body.querySelector("#auto_input").value;
|
|
break;
|
|
|
|
case "wkd":
|
|
opts.input = document.body.querySelector("#wkd_input").value;
|
|
break;
|
|
|
|
case "hkp":
|
|
opts.input = document.body.querySelector("#hkp_input").value;
|
|
opts.server = document.body.querySelector("#hkp_server").value;
|
|
break;
|
|
|
|
case "plaintext":
|
|
opts.input = document.body.querySelector("#plaintext_input").value;
|
|
break;
|
|
|
|
case "keybase":
|
|
opts.username = document.body.querySelector("#keybase_username").value;
|
|
opts.fingerprint = document.body.querySelector("#keybase_fingerprint").value;
|
|
break;
|
|
}
|
|
|
|
// If no input was detect
|
|
if (!opts.input && !opts.username) {
|
|
opts.mode = "signature";
|
|
}
|
|
|
|
verifySignature(opts);
|
|
};
|
|
}
|
|
|
|
if (elFormEncrypt) {
|
|
elFormEncrypt.onsubmit = function (evt) {
|
|
evt.preventDefault();
|
|
|
|
let opts = {
|
|
message: null,
|
|
mode: null,
|
|
input: null,
|
|
server: null,
|
|
};
|
|
|
|
opts.message = document.body.querySelector("#message").value;
|
|
opts.mode = document.body.querySelector("#modeSelect").value;
|
|
|
|
switch (opts.mode) {
|
|
default:
|
|
case "auto":
|
|
opts.input = document.body.querySelector("#auto_input").value;
|
|
break;
|
|
|
|
case "wkd":
|
|
opts.input = document.body.querySelector("#wkd_input").value;
|
|
break;
|
|
|
|
case "hkp":
|
|
opts.input = document.body.querySelector("#hkp_input").value;
|
|
opts.server = document.body.querySelector("#hkp_server").value;
|
|
break;
|
|
|
|
case "plaintext":
|
|
opts.input = document.body.querySelector("#plaintext_input").value;
|
|
break;
|
|
|
|
case "keybase":
|
|
opts.username = document.body.querySelector("#keybase_username").value;
|
|
opts.fingerprint = document.body.querySelector("#keybase_fingerprint").value;
|
|
break;
|
|
}
|
|
|
|
encryptMessage(opts);
|
|
};
|
|
}
|
|
|
|
if (elFormProofs) {
|
|
elFormProofs.onsubmit = function (evt) {
|
|
evt.preventDefault();
|
|
|
|
let opts = {
|
|
mode: null,
|
|
input: null,
|
|
server: null,
|
|
};
|
|
|
|
opts.mode = document.body.querySelector("#modeSelect").value;
|
|
|
|
switch (opts.mode) {
|
|
default:
|
|
case "auto":
|
|
opts.input = document.body.querySelector("#auto_input").value;
|
|
break;
|
|
|
|
case "wkd":
|
|
opts.input = document.body.querySelector("#wkd_input").value;
|
|
break;
|
|
|
|
case "hkp":
|
|
opts.input = document.body.querySelector("#hkp_input").value;
|
|
opts.server = document.body.querySelector("#hkp_server").value;
|
|
break;
|
|
|
|
case "plaintext":
|
|
opts.input = document.body.querySelector("#plaintext_input").value;
|
|
break;
|
|
}
|
|
|
|
verifyProofs(opts);
|
|
};
|
|
}
|
|
|
|
if (elProfileUid) {
|
|
let match, opts, profileUid = elProfileUid.innerHTML;
|
|
switch (elProfileMode.innerHTML) {
|
|
default:
|
|
case "auto":
|
|
if (/.*@.*/.test(profileUid)) {
|
|
// Match email for wkd
|
|
opts = {
|
|
input: profileUid,
|
|
mode: "wkd"
|
|
}
|
|
} else {
|
|
// Match fingerprint for hkp
|
|
opts = {
|
|
input: profileUid,
|
|
mode: "hkp"
|
|
}
|
|
}
|
|
break;
|
|
|
|
case "hkp":
|
|
case "wkd":
|
|
opts = {
|
|
input: profileUid,
|
|
mode: elProfileMode.innerHTML
|
|
}
|
|
break;
|
|
|
|
case "keybase":
|
|
let match = profileUid.match(/(.*)\/(.*)/);
|
|
opts = {
|
|
username: match[1],
|
|
fingerprint: match[2],
|
|
mode: elProfileMode.innerHTML
|
|
}
|
|
break;
|
|
}
|
|
displayProfile(opts);
|
|
}
|
|
|
|
if (elUtilWKD) {
|
|
elUtilWKD.onsubmit = function (evt) {
|
|
evt.preventDefault();
|
|
}
|
|
|
|
const elInput = document.body.querySelector("#input");
|
|
const elOutput = document.body.querySelector("#output");
|
|
|
|
elInput.addEventListener("input", async function(evt) {
|
|
if (evt.target.value) {
|
|
elOutput.value = await computeWKDLocalPart(evt.target.value);
|
|
} else {
|
|
elOutput.value = "";
|
|
}
|
|
});
|
|
}
|
|
|
|
if (elUtilQR) {
|
|
elUtilQR.onsubmit = function (evt) {
|
|
evt.preventDefault();
|
|
}
|
|
|
|
const qrcode = new QRCode("qrcode", {
|
|
text: "",
|
|
width: 256,
|
|
height: 256,
|
|
colorDark : "#000000",
|
|
colorLight : "#ffffff",
|
|
correctLevel : QRCode.CorrectLevel.H
|
|
});
|
|
|
|
const elInput = document.body.querySelector("#input");
|
|
|
|
elInput.addEventListener("input", async function(evt) {
|
|
if (evt.target.value) {
|
|
qrcode.makeCode(`OPENPGP4FPR:${evt.target.value.toUpperCase()}`);
|
|
} else {
|
|
qrcode.clear();
|
|
}
|
|
});
|
|
|
|
elInput.dispatchEvent(new Event("input"));
|
|
}
|
|
|
|
if (elUtilProfileURL) {
|
|
elUtilProfileURL.onsubmit = function (evt) {
|
|
evt.preventDefault();
|
|
}
|
|
|
|
const elInput = document.body.querySelector("#input"),
|
|
elSource = document.body.querySelector("#source"),
|
|
elOutput = document.body.querySelector("#output");
|
|
|
|
let data = {
|
|
input: elInput.value,
|
|
source: elSource.value
|
|
};
|
|
|
|
elInput.addEventListener("input", async function(evt) {
|
|
data = {
|
|
input: elInput.value,
|
|
source: elSource.value
|
|
};
|
|
elOutput.innerText = await generateProfileURL(data);
|
|
});
|
|
|
|
elSource.addEventListener("input", async function(evt) {
|
|
data = {
|
|
input: elInput.value,
|
|
source: elSource.value
|
|
};
|
|
elOutput.innerText = await generateProfileURL(data);
|
|
});
|
|
|
|
elInput.dispatchEvent(new Event("input"));
|
|
}
|