Differential D7761 Diff 26596 native/media/encryption-utils.js

Changeset View

Standalone View

Show First 20 Lines • Show All 390 Lines • ▼ Show 20 Lines	): Promise<{
}		}

return {		return {
steps,		steps,
result: { success: true, uri },		result: { success: true, uri },
};		};
}		}

export { encryptMedia, decryptMedia };		function encryptBase64(
		base64: string,
		keyBytes?: Uint8Array,
		): { +base64: string, +keyHex: string } {
		const rawData = commUtilsModule.base64DecodeBuffer(base64);
		const aesKey = keyBytes ?? AES.generateKey();
		const encrypted = AES.encrypt(aesKey, new Uint8Array(rawData));
		return {
		base64: commUtilsModule.base64EncodeBuffer(encrypted.buffer),
		keyHex: uintArrayToHexString(aesKey),
		};
		}

		function decryptBase64(encrypted: string, keyHex: string): string {
		const encryptedData = commUtilsModule.base64DecodeBuffer(encrypted);
		const decryptedData = AES.decrypt(
		hexToUintArray(keyHex),
		new Uint8Array(encryptedData),
		);
		return commUtilsModule.base64EncodeBuffer(decryptedData.buffer);
		}

		export { encryptMedia, decryptMedia, encryptBase64, decryptBase64 };