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@li0ard/kuznyechik

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Kuznyechik cipher implementation in pure TypeScript

github.com/li0ard/kuznyechik

li0ard/kuznyechik

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import { type TArg, type TRet } from "@li0ard/gost3413"; /** * Encrypts data using the Multilinear Galois Mode (MGM) with Kuznyechik cipher. * @param key Encryption key * @param data Data to be encrypted and authenticated * @param iv Initialization vector * @param additionalData Additional data to be authenticated */ export declare const encryptMGM: (key: TArg<Uint8Array>, data: TArg<Uint8Array>, iv: TArg<Uint8Array>, additionalData?: TArg<Uint8Array>) => TRet<Uint8Array>; /** * Decrypts data using the Multilinear Galois Mode (MGM) with Kuznyechik cipher. * @param key Encryption key * @param data Data to be decrypted and authenticated * @param iv Initialization vector * @param additionalData Additional data to be authenticated */ export declare const decryptMGM: (key: TArg<Uint8Array>, data: TArg<Uint8Array>, iv: TArg<Uint8Array>, additionalData?: TArg<Uint8Array>) => TRet<Uint8Array>;