grassrootseconomics
/
cic-staff-client
5
0
Fork 0
Code Issues 26 Pull Requests Projects Releases Wiki Activity
cic-staff-client/docs/compodoc/interfaces/Signature-1.html

525 lines
18 KiB
HTML
Raw Blame History

<!doctype html>
<html class="no-js" lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>CICADA</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="../images/favicon.ico">
<link rel="stylesheet" href="../styles/style.css">
<link rel="stylesheet" href="../styles/dark.css" media="(prefers-color-scheme: dark)">
</head>
<body>
<div class="navbar navbar-default navbar-fixed-top visible-xs">
<a href="../" class="navbar-brand">CICADA</a>
<button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button>
</div>
<div class="xs-menu menu" id="mobile-menu">
<div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu>
</div>
<div class="container-fluid main">
<div class="row main">
<div class="hidden-xs menu">
<compodoc-menu mode="normal"></compodoc-menu>
</div>
<!-- START CONTENT -->
<div class="content interface">
<div class="content-data">
<ol class="breadcrumb">
<li>Interfaces</li>
<li
>
Signature</li>
</ol>
<ul class="nav nav-tabs" role="tablist">
<li class="active">
<a href="#info" role="tab" id="info-tab" data-toggle="tab" data-link="info">Info</a>
</li>
<li >
<a href="#source" role="tab" id="source-tab" data-toggle="tab" data-link="source">Source</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade active in" id="c-info">
<p class="comment">
<h3>File</h3>
</p>
<p class="comment">
<code>src/app/_pgp/pgp-signer.ts</code>
</p>
<p class="comment">
<h3>Description</h3>
</p>
<p class="comment">
<p>Signature object interface</p>
</p>
<section>
<h3 id="index">Index</h3>
<table class="table table-sm table-bordered index-table">
<tbody>
<tr>
<td class="col-md-4">
<h6><b>Properties</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#algo"
>
algo
</a>
</li>
<li>
<a href="#data"
>
data
</a>
</li>
<li>
<a href="#digest"
>
digest
</a>
</li>
<li>
<a href="#engine"
>
engine
</a>
</li>
</ul>
</td>
</tr>
</tbody>
</table>
</section>
<section>
<h3 id="inputs">Properties</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="algo"></a>
<span class="name "><b>algo</b>
<a href="#algo">
<span class="icon ion-ios-link"></span>
</a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>algo: <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Encryption algorithm used</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="data"></a>
<span class="name "><b>data</b>
<a href="#data">
<span class="icon ion-ios-link"></span>
</a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>data: <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Data to be signed.</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="digest"></a>
<span class="name "><b>digest</b>
<a href="#digest">
<span class="icon ion-ios-link"></span>
</a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>digest: <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Message digest</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="engine"></a>
<span class="name "><b>engine</b>
<a href="#engine">
<span class="icon ion-ios-link"></span>
</a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>engine: <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Encryption engine used.</p>
</div>
</td>
</tr>
</tbody>
</table>
</section>
</div>
<div class="tab-pane fade tab-source-code" id="c-source">
<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import * as openpgp from &#x27;openpgp&#x27;;
// Application imports
import { MutableKeyStore } from &#x27;@app/_pgp/pgp-key-store&#x27;;
import { LoggingService } from &#x27;@app/_services/logging.service&#x27;;
/** Signable object interface */
interface Signable {
/** The message to be signed. */
digest(): string;
}
/** Signature object interface */
interface Signature {
/** Encryption algorithm used */
algo: string;
/** Data to be signed. */
data: string;
/** Message digest */
digest: string;
/** Encryption engine used. */
engine: string;
}
/** Signer interface */
interface Signer {
/**
* Get the private key fingerprint.
* @returns A private key fingerprint.
*/
fingerprint(): string;
/** Event triggered on successful signing of message. */
onsign(signature: Signature): void;
/** Event triggered on successful verification of a signature. */
onverify(flag: boolean): void;
/**
* Load the message digest.
* @param material - A signable object.
* @returns true - If digest has been loaded successfully.
*/
prepare(material: Signable): boolean;
/**
* Signs a message using a private key.
* @async
* @param digest - The message to be signed.
*/
sign(digest: string): Promise&lt;void&gt;;
/**
* Verify that signature is valid.
* @param digest - The message that was signed.
* @param signature - The generated signature.
*/
verify(digest: string, signature: Signature): void;
}
/** Provides functionality for signing and verifying signed messages. */
class PGPSigner implements Signer {
/** Encryption algorithm used */
algo &#x3D; &#x27;sha256&#x27;;
/** Message digest */
dgst: string;
/** Encryption engine used. */
engine &#x3D; &#x27;pgp&#x27;;
/** A keystore holding pgp keys. */
keyStore: MutableKeyStore;
/** A service that provides logging capabilities. */
loggingService: LoggingService;
/** Event triggered on successful signing of message. */
onsign: (signature: Signature) &#x3D;&gt; void;
/** Event triggered on successful verification of a signature. */
onverify: (flag: boolean) &#x3D;&gt; void;
/** Generated signature */
signature: Signature;
/**
* Initializing the Signer.
* @param keyStore - A keystore holding pgp keys.
*/
constructor(keyStore: MutableKeyStore) {
this.keyStore &#x3D; keyStore;
this.onsign &#x3D; (signature: Signature) &#x3D;&gt; {};
this.onverify &#x3D; (flag: boolean) &#x3D;&gt; {};
}
/**
* Get the private key fingerprint.
* @returns A private key fingerprint.
*/
public fingerprint(): string {
return this.keyStore.getFingerprint();
}
/**
* Load the message digest.
* @param material - A signable object.
* @returns true - If digest has been loaded successfully.
*/
public prepare(material: Signable): boolean {
this.dgst &#x3D; material.digest();
return true;
}
/**
* Signs a message using a private key.
* @async
* @param digest - The message to be signed.
*/
public async sign(digest: string): Promise&lt;void&gt; {
const m &#x3D; openpgp.cleartext.fromText(digest);
const pk &#x3D; this.keyStore.getPrivateKey();
if (!pk.isDecrypted()) {
const password &#x3D; window.prompt(&#x27;password&#x27;);
await pk.decrypt(password);
}
const opts &#x3D; {
message: m,
privateKeys: [pk],
detached: true,
};
openpgp
.sign(opts)
.then((s) &#x3D;&gt; {
this.signature &#x3D; {
engine: this.engine,
algo: this.algo,
data: s.signature,
// TODO: fix for browser later
digest,
};
this.onsign(this.signature);
})
.catch((e) &#x3D;&gt; {
this.loggingService.sendErrorLevelMessage(e.message, this, { error: e });
this.onsign(undefined);
});
}
/**
* Verify that signature is valid.
* @param digest - The message that was signed.
* @param signature - The generated signature.
*/
public verify(digest: string, signature: Signature): void {
openpgp.signature
.readArmored(signature.data)
.then((sig) &#x3D;&gt; {
const opts &#x3D; {
message: openpgp.cleartext.fromText(digest),
publicKeys: this.keyStore.getTrustedKeys(),
signature: sig,
};
openpgp.verify(opts).then((v) &#x3D;&gt; {
let i &#x3D; 0;
for (i &#x3D; 0; i &lt; v.signatures.length; i++) {
const s &#x3D; v.signatures[i];
if (s.valid) {
this.onverify(s);
return;
}
}
this.loggingService.sendErrorLevelMessage(
&#x60;Checked ${i} signature(s) but none valid&#x60;,
this,
{ error: &#x27;404 Not found!&#x27; }
);
this.onverify(false);
});
})
.catch((e) &#x3D;&gt; {
this.loggingService.sendErrorLevelMessage(e.message, this, { error: e });
this.onverify(false);
});
}
}
/** @exports */
export { PGPSigner, Signable, Signature, Signer };
</code></pre>
</div>
</div>
</div><div class="search-results">
<div class="has-results">
<h1 class="search-results-title"><span class='search-results-count'></span> result-matching "<span class='search-query'></span>"</h1>
<ul class="search-results-list"></ul>
</div>
<div class="no-results">
<h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
</div>
</div>
</div>
<!-- END CONTENT -->
</div>
</div>
<script>
var COMPODOC_CURRENT_PAGE_DEPTH = 1;
var COMPODOC_CURRENT_PAGE_CONTEXT = 'interface';
var COMPODOC_CURRENT_PAGE_URL = 'Signature-1.html';
var MAX_SEARCH_RESULTS = 15;
</script>
<script src="../js/libs/custom-elements.min.js"></script>
<script src="../js/libs/lit-html.js"></script>
<script type="module" src="../js/menu-wc.js" defer></script>
<script nomodule src="../js/menu-wc_es5.js" defer></script>
<script src="../js/libs/bootstrap-native.js"></script>
<script src="../js/libs/es6-shim.min.js"></script>
<script src="../js/libs/EventDispatcher.js"></script>
<script src="../js/libs/promise.min.js"></script>
<script src="../js/libs/zepto.min.js"></script>
<script src="../js/compodoc.js"></script>
<script src="../js/tabs.js"></script>
<script src="../js/menu.js"></script>
<script src="../js/libs/clipboard.min.js"></script>
<script src="../js/libs/prism.js"></script>
<script src="../js/sourceCode.js"></script>
<script src="../js/search/search.js"></script>
<script src="../js/search/lunr.min.js"></script>
<script src="../js/search/search-lunr.js"></script>
<script src="../js/search/search_index.js"></script>
<script src="../js/lazy-load-graphs.js"></script>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink