/
webauthn-register.ftl
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webauthn-register.ftl
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<#import "template.ftl" as layout>
<@layout.registrationLayout; section>
<#if section = "title">
title
<#elseif section = "header">
<span class="${properties.kcWebAuthnKeyIcon}"></span>
${kcSanitize(msg("webauthn-registration-title"))?no_esc}
<#elseif section = "form">
<form id="register" class="${properties.kcFormClass!}" action="${url.loginAction}" method="post">
<div class="${properties.kcFormGroupClass!}">
<input type="hidden" id="clientDataJSON" name="clientDataJSON"/>
<input type="hidden" id="attestationObject" name="attestationObject"/>
<input type="hidden" id="publicKeyCredentialId" name="publicKeyCredentialId"/>
<input type="hidden" id="authenticatorLabel" name="authenticatorLabel"/>
<input type="hidden" id="transports" name="transports"/>
<input type="hidden" id="error" name="error"/>
</div>
</form>
<script type="text/javascript" src="${url.resourcesCommonPath}/node_modules/jquery/dist/jquery.min.js"></script>
<script type="text/javascript" src="${url.resourcesPath}/js/base64url.js"></script>
<script type="text/javascript">
function registerSecurityKey() {
// Check if WebAuthn is supported by this browser
if (!window.PublicKeyCredential) {
$("#error").val("${msg("webauthn-unsupported-browser-text")?no_esc}");
$("#register").submit();
return;
}
// mandatory parameters
let challenge = "${challenge}";
let userid = "${userid}";
let username = "${username}";
let signatureAlgorithms =[<#list signatureAlgorithms as sigAlg>${sigAlg},</#list>]
let pubKeyCredParams = getPubKeyCredParams(signatureAlgorithms);
let rpEntityName = "${rpEntityName}";
let rp = {name: rpEntityName};
let publicKey = {
challenge: base64url.decode(challenge, {loose: true}),
rp: rp,
user: {
id: base64url.decode(userid, {loose: true}),
name: username,
displayName: username
},
pubKeyCredParams: pubKeyCredParams,
};
// optional parameters
let rpId = "${rpId}";
publicKey.rp.id = rpId;
let attestationConveyancePreference = "${attestationConveyancePreference}";
if (attestationConveyancePreference !== 'not specified') publicKey.attestation = attestationConveyancePreference;
let authenticatorSelection = {};
let isAuthenticatorSelectionSpecified = false;
let authenticatorAttachment = "${authenticatorAttachment}";
if (authenticatorAttachment !== 'not specified') {
authenticatorSelection.authenticatorAttachment = authenticatorAttachment;
isAuthenticatorSelectionSpecified = true;
}
let requireResidentKey = "${requireResidentKey}";
if (requireResidentKey !== 'not specified') {
if (requireResidentKey === 'Yes')
authenticatorSelection.requireResidentKey = true;
else
authenticatorSelection.requireResidentKey = false;
isAuthenticatorSelectionSpecified = true;
}
let userVerificationRequirement = "${userVerificationRequirement}";
if (userVerificationRequirement !== 'not specified') {
authenticatorSelection.userVerification = userVerificationRequirement;
isAuthenticatorSelectionSpecified = true;
}
if (isAuthenticatorSelectionSpecified) publicKey.authenticatorSelection = authenticatorSelection;
let createTimeout = ${createTimeout};
if (createTimeout !== 0) publicKey.timeout = createTimeout * 1000;
let excludeCredentialIds = "${excludeCredentialIds}";
let excludeCredentials = getExcludeCredentials(excludeCredentialIds);
if (excludeCredentials.length > 0) publicKey.excludeCredentials = excludeCredentials;
navigator.credentials.create({publicKey})
.then(function (result) {
window.result = result;
let clientDataJSON = result.response.clientDataJSON;
let attestationObject = result.response.attestationObject;
let publicKeyCredentialId = result.rawId;
$("#clientDataJSON").val(base64url.encode(new Uint8Array(clientDataJSON), {pad: false}));
$("#attestationObject").val(base64url.encode(new Uint8Array(attestationObject), {pad: false}));
$("#publicKeyCredentialId").val(base64url.encode(new Uint8Array(publicKeyCredentialId), {pad: false}));
if (typeof result.response.getTransports === "function") {
let transports = result.response.getTransports();
if (transports) {
$("#transports").val(getTransportsAsString(transports));
}
} else {
console.log("Your browser is not able to recognize supported transport media for the authenticator.");
}
let initLabel = "WebAuthn Authenticator (Default Label)";
let labelResult = window.prompt("Please input your registered authenticator's label", initLabel);
if (labelResult === null) labelResult = initLabel;
$("#authenticatorLabel").val(labelResult);
$("#register").submit();
})
.catch(function (err) {
$("#error").val(err);
$("#register").submit();
});
}
function getPubKeyCredParams(signatureAlgorithmsList) {
let pubKeyCredParams = [];
if (signatureAlgorithmsList === []) {
pubKeyCredParams.push({type: "public-key", alg: -7});
return pubKeyCredParams;
}
for (let i = 0; i < signatureAlgorithmsList.length; i++) {
pubKeyCredParams.push({
type: "public-key",
alg: signatureAlgorithmsList[i]
});
}
return pubKeyCredParams;
}
function getExcludeCredentials(excludeCredentialIds) {
let excludeCredentials = [];
if (excludeCredentialIds === "") return excludeCredentials;
let excludeCredentialIdsList = excludeCredentialIds.split(',');
for (let i = 0; i < excludeCredentialIdsList.length; i++) {
excludeCredentials.push({
type: "public-key",
id: base64url.decode(excludeCredentialIdsList[i],
{loose: true})
});
}
return excludeCredentials;
}
function getTransportsAsString(transportsList) {
if (transportsList === '' || transportsList.constructor !== Array) return "";
let transportsString = "";
for (let i = 0; i < transportsList.length; i++) {
transportsString += transportsList[i] + ",";
}
return transportsString.slice(0, -1);
}
</script>
<input type="submit"
class="${properties.kcButtonClass!} ${properties.kcButtonPrimaryClass!} ${properties.kcButtonBlockClass!} ${properties.kcButtonLargeClass!}"
id="registerWebAuthn" value="${msg("doRegister")}" onclick="registerSecurityKey()"/>
<#if !isSetRetry?has_content && isAppInitiatedAction?has_content>
<form action="${url.loginAction}" class="${properties.kcFormClass!}" id="kc-webauthn-settings-form"
method="post">
<button type="submit"
class="${properties.kcButtonClass!} ${properties.kcButtonDefaultClass!} ${properties.kcButtonBlockClass!} ${properties.kcButtonLargeClass!}"
id="cancelWebAuthnAIA" name="cancel-aia" value="true">${msg("doCancel")}
</button>
</form>
</#if>
</#if>
</@layout.registrationLayout>