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//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
//
// Copyright (c) 2017-2018 Apple Inc. and the SwiftNIO project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
import XCTest
@testable import NIO
import NIOFoundationCompat
import NIOTLS
private let libressl227HelloNoSNI = """
FgMBATkBAAE1AwNqcHrXsRJKtLx2HC1BXLt+kAk7SnCMk8qK
QPmv7L3u7QAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQAAdAALAAQDAAECAAoAOgA4
AA4ADQAZABwACwAMABsAGAAJAAoAGgAWABcACAAGAAcAFAAV
AAQABQASABMAAQACAAMADwAQABEAIwAAAA0AJgAkBgEGAgYD
7+8FAQUCBQMEAQQCBAPu7u3tAwEDAgMDAgECAgID
"""
private let libressl227HelloWithSNI = """
FgMBAU0BAAFJAwN/gCauChg0p2XhDp6z2+gRqMeyb5zfxBOW
dtGXsknrcAAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQAAiAAAABAADgAAC2h0dHBi
aW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwAY
AAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwAP
ABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7u
7e0DAQMCAwMCAQICAgM=
"""
private let openssl102HelloNoSNI = """
FgMBAS8BAAErAwPmgeNB1uuTN/P5ZlOjLQMHjxgIotE2796Z
ILeQHLg/ZQAArMAwwCzAKMAkwBTACgClAKMAoQCfAGsAagBp
AGgAOQA4ADcANgCIAIcAhgCFwDLALsAqwCbAD8AFAJ0APQA1
AITAL8ArwCfAI8ATwAkApACiAKAAngBnAEAAPwA+ADMAMgAx
ADAAmgCZAJgAlwBFAEQAQwBCwDHALcApwCXADsAEAJwAPAAv
AJYAQQAHwBHAB8AMwAIABQAEwBLACAAWABMAEAANwA3AAwAK
AP8CAQAAVQALAAQDAAECAAoAHAAaABcAGQAcABsAGAAaABYA
DgANAAsADAAJAAoAIwAAAA0AIAAeBgEGAgYDBQEFAgUDBAEE
AgQDAwEDAgMDAgECAgIDAA8AAQE=
"""
private let openssl102HelloWithSNI = """
FgMBAUMBAAE/AwO0rkxuVnE+GcBdNP2UJwTCVSi2H2NbIngp
eTzpoVc+kgAArMAwwCzAKMAkwBTACgClAKMAoQCfAGsAagBp
AGgAOQA4ADcANgCIAIcAhgCFwDLALsAqwCbAD8AFAJ0APQA1
AITAL8ArwCfAI8ATwAkApACiAKAAngBnAEAAPwA+ADMAMgAx
ADAAmgCZAJgAlwBFAEQAQwBCwDHALcApwCXADsAEAJwAPAAv
AJYAQQAHwBHAB8AMwAIABQAEwBLACAAWABMAEAANwA3AAwAK
AP8CAQAAaQAAABAADgAAC2h0dHBiaW4ub3JnAAsABAMAAQIA
CgAcABoAFwAZABwAGwAYABoAFgAOAA0ACwAMAAkACgAjAAAA
DQAgAB4GAQYCBgMFAQUCBQMEAQQCBAMDAQMCAwMCAQICAgMA
DwABAQ==
"""
private let curlWithSecureTransport = """
FgMBAL4BAAC6AwNZ54sY4KDX3NJ7JTk/ER+MdC3dT72bCG8P
wFcIw08qJAAARAD/wCzAK8AkwCPACsAJwAjAMMAvwCjAJ8AU
wBPAEgCfAJ4AawBnADkAMwAWAJ0AnAA9ADwANQAvAAoArwCu
AI0AjACLAQAATQAAABAADgAAC2h0dHBiaW4ub3JnAAoACAAG
ABcAGAAZAAsAAgEAAA0AEgAQBAECAQUBBgEEAwIDBQMGAwAF
AAUBAAAAAAASAAAAFwAA
"""
private let safariWithSecureTransport = """
FgMBAOEBAADdAwP1UKyAyXfMC35xny6EHejdgPt7aPoHdeQG
/1FuKmniSQAAKMAswCvAJMAjwArACcypwDDAL8AowCfAFMAT
zKgAnQCcAD0APAA1AC8BAACM/wEAAQAAAAAQAA4AAAtodHRw
YmluLm9yZwAXAAAADQAUABIEAwgEBAEFAwgFBQEIBgYBAgEA
BQAFAQAAAAAzdAAAABIAAAAQADAALgJoMgVoMi0xNgVoMi0x
NQVoMi0xNAhzcGR5LzMuMQZzcGR5LzMIaHR0cC8xLjEACwAC
AQAACgAIAAYAHQAXABg=
"""
private let chromeWithBoringSSL = """
FgMBAMIBAAC+AwMTXqvA3thIWxHtp1Fpf56+YmWbfaNxMO4f
DSUKnu6d/gAAHBoawCvAL8AswDDMqcyowBPAFACcAJ0ALwA1
AAoBAAB5qqoAAP8BAAEAAAAAEAAOAAALaHR0cGJpbi5vcmcA
FwAAACMAAAANABQAEgQDCAQEAQUDCAUFAQgGBgECAQAFAAUB
AAAAAAASAAAAEAAOAAwCaDIIaHR0cC8xLjF1UAAAAAsAAgEA
AAoACgAIWloAHQAXABjKygABAA==
"""
private let firefoxWithNSS = """
FgMBALcBAACzAwN6qgxS1T0PTzYdLZ+3CvMBosugW1anTOsO
blZjJ+/adgAAHsArwC/MqcyowCzAMMAKwAnAE8AUADMAOQAv
ADUACgEAAGwAAAAQAA4AAAtodHRwYmluLm9yZwAXAAD/AQAB
AAAKAAoACAAdABcAGAAZAAsAAgEAACMAAAAQAA4ADAJoMgho
dHRwLzEuMQAFAAUBAAAAAAANABgAFgQDBQMGAwgECAUIBgQB
BQEGAQIDAgE=
"""
private let alertFatalInternalError = "FQMDAAICUA=="
private let invalidTlsVersion = """
FgQAALcBAACzAwN6qgxS1T0PTzYdLZ+3CvMBosugW1anTOsO
blZjJ+/adgAAHsArwC/MqcyowCzAMMAKwAnAE8AUADMAOQAv
ADUACgEAAGwAAAAQAA4AAAtodHRwYmluLm9yZwAXAAD/AQAB
AAAKAAoACAAdABcAGAAZAAsAAgEAACMAAAAQAA4ADAJoMgho
dHRwLzEuMQAFAAUBAAAAAAANABgAFgQDBQMGAwgECAUIBgQB
BQEGAQIDAgE=
"""
private let clientKeyExchange = """
FgMDAJYQAACSkQQAR/1YL9kZ13n6OWVy6VMLqc++ZTHfZVlt
RlLYoziZSu7tKZ9UUMvZJ5BCcH3juFGM9wftZi0PIjKuRrBZ
erk++KawYtxuaIwDGwinj70hmUxB9jQSa0M9NXXNVHZWgMSX
YVj3N8SBAfmGbWQbH9uONzieFuVYwkmVEidIlE7A04gHP9id
Oy5Badfl6Ab5fDg=
"""
private let invalidHandshakeLength = """
FgMBALcBAQCzAwN6qgxS1T0PTzYdLZ+3CvMBosugW1anTOsO
blZjJ+/adgAAHsArwC/MqcyowCzAMMAKwAnAE8AUADMAOQAv
ADUACgEAAGwAAAAQAA4AAAtodHRwYmluLm9yZwAXAAD/AQAB
AAAKAAoACAAdABcAGAAZAAsAAgEAACMAAAAQAA4ADAJoMgho
dHRwLzEuMQAFAAUBAAAAAAANABgAFgQDBQMGAwgECAUIBgQB
BQEGAQIDAgE=
"""
private let invalidCipherSuitesLength = """
FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U/
lEvy1/7zGQDw/8wUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQAAiAAAABAADgAAC2h0dHBi
aW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwAY
AAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwAP
ABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7u
7e0DAQMCAwMCAQICAgM=
"""
private let invalidCompressionLength = """
'FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U
/lEvy1/7zGQAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawB
qADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQD
AAITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMA
xwC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsA
IABYAE8ANwAMACgAVABIACQD//wAAiAAAABAADgAAC2h0dHB
iaW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwA
YAAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwA
PABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7
u7e0DAQMCAwMCAQICAgM='
"""
private let invalidExtensionLength = """
FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U/
lEvy1/7zGQAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQDw/wAAABAADgAAC2h0dHBi
aW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwAY
AAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwAP
ABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7u
7e0DAQMCAwMCAQICAgM=
"""
private let invalidIndividualExtensionLength = """
FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U/
lEvy1/7zGQAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQAAiAAA8P8ADgAAC2h0dHBi
aW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwAY
AAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwAP
ABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7u
7e0DAQMCAwMCAQICAgM=
"""
private let unknownNameType = """
'FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U
/lEvy1/7zGQAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawB
qADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQD
AAITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMA
xwC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsA
IABYAE8ANwAMACgAVABIACQD/AQAAiAAAABAADgEAC2h0dHB
iaW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwA
YAAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwA
PABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7
u7e0DAQMCAwMCAQICAgM=
"""
private let invalidNameLength = """
FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U/
lEvy1/7zGQAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQAAiAAAABAADgD/8Gh0dHBi
aW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwAY
AAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwAP
ABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7u
7e0DAQMCAwMCAQICAgM=
"""
private let invalidNameExtensionLength = """
FgMBAU0BAAFJAwNyvld+G6aaYHyOf2Q6A5P7pFYdY9oWq6U/
lEvy1/7zGQAAmMwUzBPMFcAwwCzAKMAkwBTACgCjAJ8AawBq
ADkAOP+FAMQAwwCIAIcAgcAywC7AKsAmwA/ABQCdAD0ANQDA
AITAL8ArwCfAI8ATwAkAogCeAGcAQAAzADIAvgC9AEUARMAx
wC3AKcAlwA7ABACcADwALwC6AEHAEcAHwAzAAgAFAATAEsAI
ABYAE8ANwAMACgAVABIACQD/AQAAiAAAABDw/wAAC2h0dHBi
aW4ub3JnAAsABAMAAQIACgA6ADgADgANABkAHAALAAwAGwAY
AAkACgAaABYAFwAIAAYABwAUABUABAAFABIAEwABAAIAAwAP
ABAAEQAjAAAADQAmACQGAQYCBgPv7wUBBQIFAwQBBAIEA+7u
7e0DAQMCAwMCAQICAgM=
"""
private let ludicrouslyTruncatedPacket = "FgMBAAEB"
private let fuzzingInputOne = "FgMAAAQAAgo="
extension ChannelPipeline {
func contains(handler: ChannelHandler) throws -> Bool {
do {
_ = try self.context(handler: handler).wait()
return true
} catch ChannelPipelineError.notFound {
return false
}
}
func assertDoesNotContain(handler: ChannelHandler) throws {
XCTAssertFalse(try contains(handler: handler))
}
func assertContains(handler: ChannelHandler) throws {
XCTAssertTrue(try contains(handler: handler))
}
}
class SNIHandlerTest: XCTestCase {
private func bufferForBase64String(string: String) -> ByteBuffer {
let data = Data(base64Encoded: string, options: .ignoreUnknownCharacters)!
let allocator = ByteBufferAllocator()
var buffer = allocator.buffer(capacity: data.count)
buffer.writeBytes(data)
return buffer
}
/// Drip-feeds the client hello in one byte at a time.
/// Also asserts that the channel handler does not remove itself from
/// the pipeline or emit its buffered data until the future fires.
func dripFeedHello(clientHello: String, expectedResult: SNIResult) throws {
var called = false
var buffer = bufferForBase64String(string: clientHello)
let channel = EmbeddedChannel()
let loop = channel.eventLoop as! EmbeddedEventLoop
let continuePromise = loop.makePromise(of: Void.self)
let handler = ByteToMessageHandler(SNIHandler { result in
XCTAssertEqual(expectedResult, result)
called = true
return continuePromise.futureResult
})
try channel.pipeline.addHandler(handler).wait()
// The handler will run when the last byte of the extension data is sent.
// We don't know when that is, so don't try to predict it. However,
// for this entire time the handler should remain in the pipeline and not
// forward on any data.
while buffer.readableBytes > 0 {
let writeableData = buffer.readSlice(length: 1)!
try channel.writeInbound(writeableData)
loop.run()
XCTAssertNoThrow(XCTAssertNil(try channel.readInbound()))
try channel.pipeline.assertContains(handler: handler)
}
// The callback should now have fired, but the handler should still not have
// sent on any data and should still be in the pipeline.
XCTAssertTrue(called)
XCTAssertNoThrow(XCTAssertNil(try channel.readInbound()))
try channel.pipeline.assertContains(handler: handler)
// Now we're going to complete the promise and run the loop. This should cause the complete
// ClientHello to be sent on, and the SNIHandler to be removed from the pipeline.
continuePromise.succeed(())
loop.run()
let writtenBuffer: ByteBuffer = try channel.readInbound() ?? channel.allocator.buffer(capacity: 0)
let writtenData = writtenBuffer.getData(at: writtenBuffer.readerIndex, length: writtenBuffer.readableBytes)
let expectedData = Data(base64Encoded: clientHello, options: .ignoreUnknownCharacters)!
XCTAssertEqual(writtenData, expectedData)
try channel.pipeline.assertDoesNotContain(handler: handler)
XCTAssertTrue(try channel.finish().isClean)
}
/// Blasts the client hello in as a single string. This is not expected to reveal bugs
/// that the drip feed doesn't hit: it just helps to find more gross logic bugs.
func blastHello(clientHello: String, expectedResult: SNIResult) throws {
var called = false
let buffer = bufferForBase64String(string: clientHello)
let channel = EmbeddedChannel()
let loop = channel.eventLoop as! EmbeddedEventLoop
let continuePromise = loop.makePromise(of: Void.self)
let handler = ByteToMessageHandler(SNIHandler { result in
XCTAssertEqual(expectedResult, result)
called = true
return continuePromise.futureResult
})
try channel.pipeline.addHandler(handler).wait()
// Ok, let's go.
try channel.writeInbound(buffer)
loop.run()
// The callback should have fired, but the handler should not have
// sent on any data and should still be in the pipeline.
XCTAssertTrue(called)
XCTAssertNoThrow(XCTAssertNil(try channel.readInbound(as: ByteBuffer.self)))
try channel.pipeline.assertContains(handler: handler)
// Now we're going to complete the promise and run the loop. This should cause the complete
// ClientHello to be sent on, and the SNIHandler to be removed from the pipeline.
continuePromise.succeed(())
loop.run()
let writtenBuffer: ByteBuffer? = try channel.readInbound()
if let writtenBuffer = writtenBuffer {
let writtenData = writtenBuffer.getData(at: writtenBuffer.readerIndex, length: writtenBuffer.readableBytes)
let expectedData = Data(base64Encoded: clientHello, options: .ignoreUnknownCharacters)!
XCTAssertEqual(writtenData, expectedData)
} else {
XCTFail("no inbound data available")
}
try channel.pipeline.assertDoesNotContain(handler: handler)
XCTAssertTrue(try channel.finish().isClean)
}
func assertIncompleteInput(clientHello: String) throws {
let buffer = bufferForBase64String(string: clientHello)
let channel = EmbeddedChannel()
let loop = channel.eventLoop as! EmbeddedEventLoop
let handler = ByteToMessageHandler(SNIHandler { result in
XCTFail("Handler was called")
return loop.makeSucceededFuture(())
})
try channel.pipeline.addHandler(handler).wait()
// Ok, let's go.
try channel.writeInbound(buffer)
loop.run()
// The callback should not have fired, the handler should still be in the pipeline,
// and no data should have been written.
XCTAssertNoThrow(XCTAssertNil(try channel.readInbound(as: ByteBuffer.self)))
try channel.pipeline.assertContains(handler: handler)
XCTAssertNoThrow(try channel.finish())
}
func testLibre227NoSNIDripFeed() throws {
try dripFeedHello(clientHello: libressl227HelloNoSNI, expectedResult: .fallback)
}
func testLibre227WithSNIDripFeed() throws {
try dripFeedHello(clientHello: libressl227HelloWithSNI, expectedResult: .hostname("httpbin.org"))
}
func testOpenSSL102NoSNIDripFeed() throws {
try dripFeedHello(clientHello: openssl102HelloNoSNI, expectedResult: .fallback)
}
func testOpenSSL102WithSNIDripFeed() throws {
try dripFeedHello(clientHello: openssl102HelloWithSNI, expectedResult: .hostname("httpbin.org"))
}
func testCurlSecureTransportDripFeed() throws {
try dripFeedHello(clientHello: curlWithSecureTransport, expectedResult: .hostname("httpbin.org"))
}
func testSafariDripFeed() throws {
try dripFeedHello(clientHello: safariWithSecureTransport, expectedResult: .hostname("httpbin.org"))
}
func testChromeDripFeed() throws {
try dripFeedHello(clientHello: chromeWithBoringSSL, expectedResult: .hostname("httpbin.org"))
}
func testFirefoxDripFeed() throws {
try dripFeedHello(clientHello: firefoxWithNSS, expectedResult: .hostname("httpbin.org"))
}
func testLibre227NoSNIBlast() throws {
try blastHello(clientHello: libressl227HelloNoSNI, expectedResult: .fallback)
}
func testLibre227WithSNIBlast() throws {
try blastHello(clientHello: libressl227HelloWithSNI, expectedResult: .hostname("httpbin.org"))
}
func testOpenSSL102NoSNIBlast() throws {
try blastHello(clientHello: openssl102HelloNoSNI, expectedResult: .fallback)
}
func testOpenSSL102WithSNIBlast() throws {
try blastHello(clientHello: openssl102HelloWithSNI, expectedResult: .hostname("httpbin.org"))
}
func testCurlSecureTransportBlast() throws {
try blastHello(clientHello: curlWithSecureTransport, expectedResult: .hostname("httpbin.org"))
}
func testSafariBlast() throws {
try blastHello(clientHello: safariWithSecureTransport, expectedResult: .hostname("httpbin.org"))
}
func testChromeBlast() throws {
try blastHello(clientHello: chromeWithBoringSSL, expectedResult: .hostname("httpbin.org"))
}
func testFirefoxBlast() throws {
try blastHello(clientHello: firefoxWithNSS, expectedResult: .hostname("httpbin.org"))
}
func testIgnoresUnknownRecordTypes() throws {
try blastHello(clientHello: alertFatalInternalError, expectedResult: .fallback)
}
func testIgnoresUnknownTlsVersions() throws {
try blastHello(clientHello: invalidTlsVersion, expectedResult: .fallback)
}
func testIgnoresNonClientHelloHandshakeMessages() throws {
try blastHello(clientHello: clientKeyExchange, expectedResult: .fallback)
}
func testIgnoresInvalidHandshakeLength() throws {
try blastHello(clientHello: invalidHandshakeLength, expectedResult: .fallback)
}
func testIgnoresInvalidCipherSuiteLength() throws {
try blastHello(clientHello: invalidCipherSuitesLength, expectedResult: .fallback)
}
func testIgnoresInvalidCompressionLength() throws {
try blastHello(clientHello: invalidCompressionLength, expectedResult: .fallback)
}
func testIgnoresInvalidExtensionLength() throws {
try blastHello(clientHello: invalidExtensionLength, expectedResult: .fallback)
}
func testIgnoresInvalidIndividualExtensionLength() throws {
try blastHello(clientHello: invalidIndividualExtensionLength, expectedResult: .fallback)
}
func testIgnoresUnknownNameType() throws {
try blastHello(clientHello: unknownNameType, expectedResult: .fallback)
}
func testIgnoresInvalidNameLength() throws {
try blastHello(clientHello: invalidNameLength, expectedResult: .fallback)
}
func testIgnoresInvalidNameExtensionLength() throws {
try blastHello(clientHello: invalidNameExtensionLength, expectedResult: .fallback)
}
func testLudicrouslyTruncatedPacket() throws {
try blastHello(clientHello: ludicrouslyTruncatedPacket, expectedResult: .fallback)
}
func testFuzzingInputOne() throws {
try assertIncompleteInput(clientHello: fuzzingInputOne)
}
}
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