Stefan Hacker
87 lines
2.4 KiB
JavaScript
87 lines
2.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.SshDecoder = void 0;
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const Reader_1 = require("@jsonjoy.com/buffers/lib/Reader");
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const JsonPackMpint_1 = require("../JsonPackMpint");
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class SshDecoder {
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constructor(reader = new Reader_1.Reader()) {
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this.reader = reader;
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}
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read(uint8) {
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this.reader.reset(uint8);
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return this.readAny();
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}
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decode(uint8) {
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this.reader.reset(uint8);
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return this.readAny();
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}
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readAny() {
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throw new Error('SshDecoder.readAny() requires explicit type methods');
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}
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readBoolean() {
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return this.reader.u8() !== 0;
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}
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readByte() {
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return this.reader.u8();
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}
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readUint32() {
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const reader = this.reader;
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const value = reader.view.getUint32(reader.x, false);
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reader.x += 4;
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return value;
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}
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readUint64() {
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const reader = this.reader;
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const value = reader.view.getBigUint64(reader.x, false);
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reader.x += 8;
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return value;
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}
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readBinStr() {
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const length = this.readUint32();
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const reader = this.reader;
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const data = new Uint8Array(length);
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for (let i = 0; i < length; i++) {
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data[i] = reader.u8();
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}
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return data;
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}
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readStr() {
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const length = this.readUint32();
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const reader = this.reader;
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const utf8Bytes = new Uint8Array(length);
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for (let i = 0; i < length; i++) {
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utf8Bytes[i] = reader.u8();
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}
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return new TextDecoder('utf-8').decode(utf8Bytes);
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}
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readAsciiStr() {
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const length = this.readUint32();
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const reader = this.reader;
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let str = '';
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for (let i = 0; i < length; i++) {
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str += String.fromCharCode(reader.u8());
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}
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return str;
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}
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readMpint() {
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const length = this.readUint32();
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const reader = this.reader;
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const data = new Uint8Array(length);
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for (let i = 0; i < length; i++) {
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data[i] = reader.u8();
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}
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return new JsonPackMpint_1.JsonPackMpint(data);
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}
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readNameList() {
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const nameListStr = this.readAsciiStr();
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if (nameListStr === '') {
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return [];
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}
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return nameListStr.split(',');
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}
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readBin() {
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return this.readBinStr();
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}
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}
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exports.SshDecoder = SshDecoder;
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//# sourceMappingURL=SshDecoder.js.map
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