Danny Morabito
a4134fa416
🛠️ Apply identical Biome configuration from frontend to relay service 🧹 Ensure consistent code formatting and quality standards across components 📝 Maintain unified development experience throughout the project
33 lines
1 KiB
TypeScript
33 lines
1 KiB
TypeScript
import { decodeBase64 } from 'jsr:@std/encoding/base64';
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import { xchacha20poly1305 } from '@noble/ciphers/chacha';
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import { managedNonce } from '@noble/ciphers/webcrypto';
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export const encryptionKey = decodeBase64(Deno.env.get('ENCRYPTION_KEY') || '');
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/**
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* Encrypts a given Uint8Array using the XChaCha20-Poly1305 algorithm.
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*
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* @param data - The data to be encrypted as a Uint8Array.
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* @param key - The encryption key as a Uint8Array.
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* @returns The encrypted data as a Uint8Array.
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*/
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export function encryptUint8Array(
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data: Uint8Array,
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key: Uint8Array,
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): Uint8Array {
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return managedNonce(xchacha20poly1305)(key).encrypt(data);
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}
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/**
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* Decrypts a given Uint8Array using the XChaCha20-Poly1305 algorithm.
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*
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* @param data - The data to be decrypted as a Uint8Array.
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* @param key - The decryption key as a Uint8Array.
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* @returns The decrypted data as a Uint8Array.
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*/
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export function decryptUint8Array(
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data: Uint8Array,
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key: Uint8Array,
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): Uint8Array {
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return managedNonce(xchacha20poly1305)(key).decrypt(data);
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}
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