@swtc/keypairs/cjs/sha512.js

swtc keypairs

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const hash_js_1 = __importDefault(require("hash.js"));
const bn_js_1 = __importDefault(require("bn.js"));
class Sha512 {
    constructor() {
        this.hash = hash_js_1.default.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 bn_js_1.default(this.first256());
    }
}
exports.default = Sha512;
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