50 lines
2.4 KiB
TypeScript
50 lines
2.4 KiB
TypeScript
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import { scrypt as _nobleSync, scryptAsync as _nobleAsync } from "@noble/hashes/scrypt";
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import { hexlify as H} from "@ethersproject/bytes";
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import { logger } from "./logger.js";
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import type { BytesLike } from "@ethersproject/logger";
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export type ProgressCallback = (percent: number) => void;
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let lockedSync = false, lockedAsync = false;
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const _scryptAsync = async function(passwd: Uint8Array, salt: Uint8Array, N: number, r: number, p: number, dkLen: number, onProgress?: ProgressCallback) {
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return await _nobleAsync(passwd, salt, { N, r, p, dkLen, onProgress });
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}
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const _scryptSync = function(passwd: Uint8Array, salt: Uint8Array, N: number, r: number, p: number, dkLen: number) {
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return _nobleSync(passwd, salt, { N, r, p, dkLen });
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}
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let __scryptAsync: (passwd: Uint8Array, salt: Uint8Array, N: number, r: number, p: number, dkLen: number, onProgress?: ProgressCallback) => Promise<BytesLike> = _scryptAsync;
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let __scryptSync: (passwd: Uint8Array, salt: Uint8Array, N: number, r: number, p: number, dkLen: number) => BytesLike = _scryptSync
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export async function scrypt(_passwd: BytesLike, _salt: BytesLike, N: number, r: number, p: number, dkLen: number, progress?: ProgressCallback): Promise<string> {
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const passwd = logger.getBytes(_passwd, "passwd");
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const salt = logger.getBytes(_salt, "salt");
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return H(await __scryptAsync(passwd, salt, N, r, p, dkLen, progress));
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}
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scrypt._ = _scryptAsync;
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scrypt.lock = function(): void { lockedAsync = true; }
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scrypt.register = function(func: (passwd: Uint8Array, salt: Uint8Array, N: number, r: number, p: number, dkLen: number, progress?: ProgressCallback) => Promise<BytesLike>) {
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if (lockedAsync) { throw new Error("scrypt is locked"); }
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__scryptAsync = func;
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}
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Object.freeze(scrypt);
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export function scryptSync(_passwd: BytesLike, _salt: BytesLike, N: number, r: number, p: number, dkLen: number): string {
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const passwd = logger.getBytes(_passwd, "passwd");
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const salt = logger.getBytes(_salt, "salt");
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return H(__scryptSync(passwd, salt, N, r, p, dkLen));
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}
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scryptSync._ = _scryptSync;
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scryptSync.lock = function(): void { lockedSync = true; }
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scryptSync.register = function(func: (passwd: Uint8Array, salt: Uint8Array, N: number, r: number, p: number, dkLen: number) => BytesLike) {
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if (lockedSync) { throw new Error("scryptSync is locked"); }
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__scryptSync = func;
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}
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Object.freeze(scryptSync);
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