example-sveltekit-email-password-webauthn/src/lib/server/utils.ts

import { encodeBase32UpperCaseNoPadding } from "@oslojs/encoding";

export function generateRandomOTP(): string {
	const bytes = new Uint8Array(5);
	crypto.getRandomValues(bytes);
	const code = encodeBase32UpperCaseNoPadding(bytes);
	return code;
}

export function generateRandomRecoveryCode(): string {
	const recoveryCodeBytes = new Uint8Array(10);
	crypto.getRandomValues(recoveryCodeBytes);
	const recoveryCode = encodeBase32UpperCaseNoPadding(recoveryCodeBytes);
	return recoveryCode;
}