@li0ard/strumok/dist/index.d.ts

Strumok (DSTU 8845:2019) cipher implementation in pure TypeScript

/** Strumok class */
export declare class Strumok {
    /** Block size */
    readonly BLOCKSIZE = 128;
    private S;
    private r;
    private key;
    private iv;
    private key_size;
    /**
     * Strumok algorithm
     * @param key Encryption key (32/64 bytes)
     * @param iv Initialization vector (32 bytes)
     */
    constructor(key: Uint8Array, iv: Uint8Array);
    /** Generate next keystream */
    next_stream(): BigUint64Array;
    /** Generate next keystream and perform encryption */
    next_stream_full_crypt(in_: BigUint64Array): BigUint64Array;
    /** Set new initialization vector */
    setIV(iv: Uint8Array): Strumok;
    /**
     * Perform encryption/decryption
     * @param in_ Input data
     */
    crypt(in_: Uint8Array): Uint8Array;
}