ethers.js/lib.commonjs/crypto/pbkdf2.d.ts
2023-04-27 21:19:55 +09:00

35 lines
1.5 KiB
TypeScript

/**
* A **Password-Based Key-Derivation Function** is designed to create
* a sequence of bytes suitible as a **key** from a human-rememberable
* password.
*
* @_subsection: api/crypto:Passwords [about-pbkdf]
*/
import type { BytesLike } from "../utils/index.js";
/**
* Return the [[link-pbkdf2]] for %%keylen%% bytes for %%password%% using
* the %%salt%% and using %%iterations%% of %%algo%%.
*
* This PBKDF is outdated and should not be used in new projects, but is
* required to decrypt older files.
*
* @example:
* // The password must be converted to bytes, and it is generally
* // best practices to ensure the string has been normalized. Many
* // formats explicitly indicate the normalization form to use.
* password = "hello"
* passwordBytes = toUtf8Bytes(password, "NFKC")
*
* salt = id("some-salt")
*
* // Compute the PBKDF2
* pbkdf2(passwordBytes, salt, 1024, 16, "sha256")
* //_result:
*/
export declare function pbkdf2(_password: BytesLike, _salt: BytesLike, iterations: number, keylen: number, algo: "sha256" | "sha512"): string;
export declare namespace pbkdf2 {
var _: (password: Uint8Array, salt: Uint8Array, iterations: number, keylen: number, algo: "sha256" | "sha512") => BytesLike;
var lock: () => void;
var register: (func: (password: Uint8Array, salt: Uint8Array, iterations: number, keylen: number, algo: "sha256" | "sha512") => BytesLike) => void;
}
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