sync-block/third_party/ripple-wallet/node_modules/ripple-keypairs/dist/Sha512.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable no-bitwise --
 * lots of bitwise operators necessary for this */
const hashjs = require("hash.js");
const BigNum = require("bn.js");
class Sha512 {
    constructor() {
        this.hash = hashjs.sha512();
    }
    add(bytes) {
        this.hash.update(bytes);
        return this;
    }
    addU32(i) {
        return this.add([
            (i >>> 24) & 0xff,
            (i >>> 16) & 0xff,
            (i >>> 8) & 0xff,
            i & 0xff,
        ]);
    }
    finish() {
        return this.hash.digest();
    }
    first256() {
        return this.finish().slice(0, 32);
    }
    first256BN() {
        return new BigNum(this.first256());
    }
}
exports.default = Sha512;
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