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Add webpack sample #301

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merged 2 commits into from
Feb 25, 2024
Merged

Add webpack sample #301

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9cd6511
add poc
OR13 Feb 24, 2024
16aa4ed
Update example
OR13 Feb 24, 2024
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2 changes: 2 additions & 0 deletions samples/ts-webpack/.gitignore
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dist
app.js
36 changes: 36 additions & 0 deletions samples/ts-webpack/app.ts
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import { Aes128Gcm, CipherSuite, DhkemP256HkdfSha256, HkdfSha256 } from "@hpke/core";

export const test = async () => {
const suite = new CipherSuite({
kem: new DhkemP256HkdfSha256(),
kdf: new HkdfSha256(),
aead: new Aes128Gcm(),
});

// I expected to be able to do:
// const rkp = await suite.kem.generateKeyPair();
// instead I needed to do:
const extractable = true
const rkp = await window.crypto.subtle.generateKey({
name: "ECDH",
namedCurve: "P-256",
}, extractable, ['deriveBits'])

// A sender encrypts a message.
const sender = await suite.createSenderContext({
recipientPublicKey: rkp.publicKey
});
const ct = await sender.seal(new TextEncoder().encode("✨ hello world! ✨"));
// A recipient decripts it.
const recipient = await suite.createRecipientContext({
recipientKey: rkp.privateKey,
enc: sender.enc,
});
try {
const pt = await recipient.open(ct);
// hello world!
alert(new TextDecoder().decode(pt));
} catch (err) {
alert("failed to decrypt.");
}
}
14 changes: 14 additions & 0 deletions samples/ts-webpack/index.html
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<!DOCTYPE html>
<html>

<head>
<title>Test</title>
<script src="./dist/main.js" class="remove"></script>
<script>
window.test.test();
</script>
</head>
<body>
<pre>See developer console.</pre>
</body>
</html>
11 changes: 11 additions & 0 deletions samples/ts-webpack/index.js
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import * as app from './app.js'

const test = async () => {
app.test()
}
// setup exports on window
window.test = {
test
}
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