47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
const test = require("node:test");
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const assert = require("node:assert/strict");
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const Protocol = require("ssh2/lib/protocol/Protocol");
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function parseIdentification(line) {
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let header;
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const protocol = new Protocol({
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onWrite() {},
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onError(err) {
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throw err;
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},
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onHeader(nextHeader) {
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header = nextHeader;
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},
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});
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const data = Buffer.from(`${line}\r\n`, "latin1");
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protocol.parse(data, 0, data.length);
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assert.ok(header, "expected SSH header to be parsed");
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return header;
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}
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test("ssh2 accepts an empty softwareversion for compatibility", () => {
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const header = parseIdentification("SSH-2.0-");
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assert.equal(header.versions.protocol, "2.0");
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assert.equal(header.versions.software, "");
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assert.equal(header.comments, undefined);
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});
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test("ssh2 still accepts standard identification strings", () => {
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const header = parseIdentification("SSH-2.0-OpenSSH_9.9 Netcatty");
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assert.equal(header.versions.protocol, "2.0");
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assert.equal(header.versions.software, "OpenSSH_9.9");
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assert.equal(header.comments, "Netcatty");
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});
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test("ssh2 still rejects malformed identification strings", () => {
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assert.throws(
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() => parseIdentification("SSH-2.0"),
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/Invalid identification string/,
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);
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});
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