Function gen_rsa_oaep

apps/toolbox/src/pages/winter-tc.ts:69–108

()

}

async function gen_rsa_oaep() {
	let message = 'Hello World';
	let enc = new TextEncoder();
	const encoded = enc.encode(message);

	const kp = await crypto.subtle.generateKey(
		{
			name: 'RSA-OAEP',
			modulusLength: 4096,
			publicExponent: new Uint8Array([1, 0, 1]),
			hash: 'SHA-256',
		},
		true,
		['encrypt', 'decrypt'],
	);

	try {
		const ciphertext = await crypto.subtle.encrypt(
			{
				name: 'RSA-OAEP',
			},
			kp.publicKey,
			encoded,
		);
		let decrypted = await crypto.subtle.decrypt(
			{
				name: 'RSA-OAEP',
			},
			kp.privateKey,
			ciphertext,
		);

		let dec = new TextDecoder();
		const decryptedValue = dec.decode(decrypted);

		console.log('decryptedValue', decryptedValue, decryptedValue === message);
	} catch (error) {
		console.log('gen: error', error);
	}
}