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Tests for twisted SSL support.
� )�division�absolute_import)�FilePath)�unittest)�protocol�reactor�
interfaces�defer)�ConnectionDone)�basic)�platform)�ProperlyCloseFilesMixin)�waitUntilAllDisconnectedN)�SSL�crypto)�ssl)�ClientTLSContext�certPathc C s d a ad S )N)r r � r r �H/opt/alt/python37/lib64/python3.7/site-packages/twisted/test/test_ssl.py�_noSSL s r )� implementerc @ sB e Zd ZdZdddgZddgZdd� Zd d
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@ivar deferred: a deferred that will fire at connection lost.
@type deferred: L{defer.Deferred}
@cvar pretext: text sent before TLS is set up.
@type pretext: C{bytes}
@cvar posttext: text sent after TLS is set up.
@type posttext: C{bytes}
s
first lines last thing before tls startss STARTTLSs first thing after tls starteds last thing everc C s t �� | _d S )N)r �Deferred�deferred)�selfr r r �__init__9 s z UnintelligentProtocol.__init__c C s x| j D ]}| �|� qW d S )N)�pretext�sendLine)r �lr r r �connectionMade= s z$UnintelligentProtocol.connectionMadec C sD |dkr@| j �t� | jj� x| jD ]}| �|� q$W | j �� d S )Ns READY)� transport�startTLSr �factory�client�posttextr �loseConnection)r �liner r r r � lineReceivedB s
z"UnintelligentProtocol.lineReceivedc C s | j �d � d S )N)r �callback)r �reasonr r r �connectionLostJ s z$UnintelligentProtocol.connectionLostN)
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LineCollectoraJ
@ivar deferred: a deferred that will fire at connection lost.
@type deferred: L{defer.Deferred}
@ivar doTLS: whether the protocol is initiate TLS or not.
@type doTLS: C{bool}
@ivar fillBuffer: if set to True, it will send lots of data once
C{STARTTLS} is received.
@type fillBuffer: C{bool}
Fc C s || _ || _t�� | _d S )N)�doTLS�
fillBufferr r r )r r1 r2 r r r r \ s zLineCollector.__init__c C s d| j _g | j _d S )N� )r# �rawdata�lines)r r r r r b s z LineCollector.connectionMadec C st | j j�|� |dkrp| jr8xtd�D ]}| �d� q&W | �d� | jrhtttd�}| j �
|| j j � n| � � d S )Ns STARTTLSi� s� XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXs READY)ZprivateKeyFileNameZcertificateFileName)
r# r5 �appendr2 �ranger r1 �ServerTLSContextr r! r" �serverZ
setRawMode)r r' �x�ctxr r r r( g s
zLineCollector.lineReceivedc C s | j j|7 _| j�� d S )N)r# r4 r! r& )r �datar r r �rawDataReceivedx s z LineCollector.rawDataReceivedc C s | j �d � d S )N)r r) )r r* r r r r+ } s z LineCollector.connectionLostN)F) r, r- r. r/ r r r( r= r+ r r r r r0 O s
r0 c @ s e Zd ZdZdd� ZdS )�SingleLineServerProtocolzK
A protocol that sends a single line of data at C{connectionMade}.
c C s | j �d� | j �� d S )Ns +OK <some crap>
)r! �write�getPeerCertificate)r r r r r � s z'SingleLineServerProtocol.connectionMadeN)r, r- r. r/ r r r r r r> � s r> c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �RecordingClientProtocolzv
@ivar deferred: a deferred that will fire with first received content.
@type deferred: L{defer.Deferred}
c C s t �� | _d S )N)r r r )r r r r r � s z RecordingClientProtocol.__init__c C s | j �� d S )N)r! r@ )r r r r r � s z&RecordingClientProtocol.connectionMadec C s | j �|� d S )N)r r) )r r< r r r � dataReceived� s z$RecordingClientProtocol.dataReceivedN)r, r- r. r/ r r rB r r r r rA � s rA c @ s e Zd ZdZdd� Zdd� ZdS )� ImmediatelyDisconnectingProtocolz�
A protocol that disconnect immediately on connection. It fires the
C{connectionDisconnected} deferred of its factory on connetion lost.
c C s | j �� d S )N)r! r& )r r r r �handshakeCompleted� s z3ImmediatelyDisconnectingProtocol.handshakeCompletedc C s | j j�d � d S )N)r# �connectionDisconnectedr) )r r* r r r r+ � s z/ImmediatelyDisconnectingProtocol.connectionLostN)r, r- r. r/ rD r+ r r r r rC � s rC c C s� t �� }|�t jd� t �� }|�� }| |_||_|�|� |� |d� t �
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Create a certificate for given C{organization} and C{organizationalUnit}.
@return: a tuple of (key, request, certificate) objects.
i �md5� r �< )r ZPKeyZ generate_keyZTYPE_RSAZX509ReqZ get_subject�OZOUZ
set_pubkey�signZX509Zset_serial_numberZgmtime_adj_notBeforeZgmtime_adj_notAfterZ
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get_pubkey)� organization�organizationalUnit�pkey�reqZsubject�certr r r �generateCertificateObjects� s"
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Create certificate files key, req and cert prefixed by C{basename} for
given C{organization} and C{organizationalUnit}.
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setContentZ FILETYPE_PEM)
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rY c @ s e Zd ZdZdd� Zdd� ZdS )�ContextGeneratingMixinah
Offer methods to create L{ssl.DefaultOpenSSLContextFactory} for both client
and server.
@ivar clientBase: prefix of client certificate files.
@type clientBase: C{str}
@ivar serverBase: prefix of server certificate files.
@type serverBase: C{str}
@ivar clientCtxFactory: a generated context factory to be used in
L{IReactorSSL.connectSSL}.
@type clientCtxFactory: L{ssl.DefaultOpenSSLContextFactory}
@ivar serverCtxFactory: a generated context factory to be used in
L{IReactorSSL.listenSSL}.
@type serverCtxFactory: L{ssl.DefaultOpenSSLContextFactory}
c O sH | � � }t|||� tjtj�|df�tj�|df�f|�|�}||fS )NrQ rO )�mktemprY r � DefaultOpenSSLContextFactoryrR rS rT )r �orgZorgUnit�argsZkwArgs�base�serverCtxFactoryr r r �makeContextFactory� s
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clientBase�clientCtxFactoryZ
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serverArgsZ serverKwArgsr r r �setupServerAndClient� s z+ContextGeneratingMixin.setupServerAndClientN)r, r- r. r/ ra rc r r r r rZ � s rZ c @ s e Zd ZdZdZdd� ZdS )r8 ze
A context factory with a default method set to
L{OpenSSL.SSL.TLSv1_METHOD}.
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For SSL transports, test many of the same things which are tested for
TCP transports.
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Create an SSL server with a certificate using L{IReactorSSL.listenSSL}.
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Return L{OpenSSL.SSL.Error} as the expected error type which will be
raised by a write to the L{OpenSSL.SSL.Connection} object after it has
been closed.
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Return a L{hamcrest.core.matcher.Matcher} for the argument
L{OpenSSL.SSL.Error} will be constructed with for this case.
This is basically just a random OpenSSL implementation detail.
It would be better if this test worked in a way which did not
require this.
z SSL routinesZ SSL_writeZssl_write_internalzprotocol is shutdown)�hamcrest�containsZequal_toZany_of)r r r r �getHandleErrorCodeMatcher4 s
z(StolenTCPTests.getHandleErrorCodeMatcherN)r, r- r. r/ rl rn rp rs r r r r re s
re c @ sF e Zd ZdZdZdZdZdd� Zddd�Zdd � Z d
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Tests for startTLS support.
@ivar fillBuffer: forwarded to L{LineCollector.fillBuffer}
@type fillBuffer: C{bool}
FNc C s4 | j jd k r| j j�� | jjd k r0| jj�� d S )N)� clientProtor! r& � serverProto)r r r r �tearDownX s zTLSTests.tearDownc s� � | _ t�� }| _� fdd�|_|r.d|_nd|_�| _t�� }| _�fdd�|_|rbd|_nd|_t j
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Helper method to run TLS tests.
@param clientProto: protocol instance attached to the client
connection.
@param serverProto: protocol instance attached to the server
connection.
@param clientIsServer: flag indicated if client should initiate
startTLS instead of server.
@return: a L{defer.Deferred} that will fire when both connections are
lost.
c s � S )Nr r )ru r r �<lambda>o r3 z#TLSTests._runTest.<locals>.<lambda>FTc s � S )Nr r )rv r r rx w r3 r z 127.0.0.1)rf )ru r �
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Test for server and client startTLS: client should received data both
before and after the startTLS.
c s � � � jjtjtj � d S )N)� assertEqualr| r5 r r r% )�ignore)r r r �check� s z TLSTests.test_TLS.<locals>.checkT)r� r r0 r2 � addCallback)r r� �dr )r r �test_TLS� s zTLSTests.test_TLSc s, � fdd�}� � t� td� j��}|�|�S )z�
Test for server startTLS not followed by a startTLS in client: the data
received after server startTLS should be received as raw.
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assertTruer4 )�ignored)r r r r� � s
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test_unTLS� s zTLSTests.test_unTLSc s. � fdd�}� � td� j�t� d�}|�|�S )z:
Test startTLS first initiated by client.
c s � � � jjtjtj � d S )N)r� rz r5 r r r% )r� )r r r r� � s z)TLSTests.test_backwardsTLS.<locals>.checkT)r� r0 r2 r r� )r r� r� r )r r �test_backwardsTLS� s
zTLSTests.test_backwardsTLS)F) r, r- r. r/ r2 ru rv rw r� r� r� r� r r r r rt K s
&rt c @ s e Zd ZdZdZdS )�SpammyTLSTestszA
Test TLS features with bytes sitting in the out buffer.
TN)r, r- r. r/ r2 r r r r r� � s r� c @ s$ e Zd ZdZdZdd� Zdd� ZdS )�BufferingTestsNc C sB | j jd k r| j j�� | jjd k r0| jj�� tt| j | jg�S )N)rv r! r& ru r r )r r r r rw � s zBufferingTests.tearDownc s� t � �| _t� � | _t�� }t�� }| _�fdd�|_� fdd�|_t� t
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SSL connection closing tests.
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z+ConnectionLostTests.testImmediateDisconnectc s� t tj�G dd� dtj��}d}| �||d fi ||d fi � |� �t�� }�fdd�|_t�d|| j �}| �
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Both sides of SSL connection close connection; the connections should
close cleanly, and only after the underlying TCP connection has
disconnected.
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s zVConnectionLostTests.test_bothSidesLoseConnection.<locals>.CloseAfterHandshake.__init__c S s | j �� d S )N)r! r& )r r r r rD
s z`ConnectionLostTests.test_bothSidesLoseConnection.<locals>.CloseAfterHandshake.handshakeCompletedc S s | j �|� | ` d S )N)r� Zerrback)r r* r r r r+ s z\ConnectionLostTests.test_bothSidesLoseConnection.<locals>.CloseAfterHandshake.connectionLostN)r, r- r. ZgotDatar rD r+ r r r r �CloseAfterHandshake s r� ztwisted.test.test_sslz, clientz, serverc s � S )Nr r )�serverProtocolr r rx r3 zBConnectionLostTests.test_bothSidesLoseConnection.<locals>.<lambda>r c s � S )Nr r )�clientProtocolr r rx " r3 z 127.0.0.1c S s | � t� d S )N)�trapr
)Zfailurer r r � checkResult& s zEConnectionLostTests.test_bothSidesLoseConnection.<locals>.checkResult)r r �IHandshakeListenerr r� rc r{ r rh r` r} r~ ry rm r r� rb r r� r� Z
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� S )Nr )�ConnectionLost) � assertFalser ro r Z isWindows�twisted.internet.errorr� r6 r� r� r~ )r �resultsZsSuccessZsResultZcSuccessZcResultZacceptableErrorsr� r r r r� K s
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L{OpenSSL.SSL.Context} double which can more easily be inspected.
c C s || _ d| _d S )Nr )�_method�_options)r �methodr r r r j s zFakeContext.__init__c C s | j |O _ d S )N)r� )r rg r r r � set_optionso s zFakeContext.set_optionsc C s d S )Nr )r �fileNamer r r �use_certificate_files s z FakeContext.use_certificate_filec C s d S )Nr )r r� r r r �use_privatekey_filew s z FakeContext.use_privatekey_fileN)r, r- r. r/ r r� r� r� r r r r r� f s
r� c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
S ) �!DefaultOpenSSLContextFactoryTestsz8
Tests for L{ssl.DefaultOpenSSLContextFactory}.
c C s" t jtttd�| _| j�� | _d S )N)�_contextFactory)r r\ r r� rk r� �context)r r r r �setUp� s z'DefaultOpenSSLContextFactoryTests.setUpc C sV | � | jjtj� | � | jjtj@ tj� | �| jjtj@ � | �| jjtj @ � dS )z�
L{ssl.DefaultOpenSSLContextFactory.getContext} returns an SSL context
which can use SSLv3 or TLSv1 but not SSLv2.
N)
r� r� r� r �
SSLv23_METHODr� � OP_NO_SSLv2r� � OP_NO_SSLv3� OP_NO_TLSv1)r r r r � test_method� s
z-DefaultOpenSSLContextFactoryTests.test_methodc C s | � tjtjt| �� � dS )z�
Instantiating L{ssl.DefaultOpenSSLContextFactory} with a certificate
filename which does not identify an existing file results in the
initializer raising L{OpenSSL.SSL.Error}.
N)� assertRaisesr ro r r\ r r[ )r r r r �test_missingCertificateFile� s z=DefaultOpenSSLContextFactoryTests.test_missingCertificateFilec C s | � tjtj| �� t� dS )z�
Instantiating L{ssl.DefaultOpenSSLContextFactory} with a private key
filename which does not identify an existing file results in the
initializer raising L{OpenSSL.SSL.Error}.
N)r� r ro r r\ r[ r )r r r r �test_missingPrivateKeyFile� s z<DefaultOpenSSLContextFactoryTests.test_missingPrivateKeyFileN)r, r- r. r/ r� r� r� r� r r r r r� | s
r� c @ s e Zd ZdZdd� Zdd� ZdS )�ClientContextFactoryTestsz0
Tests for L{ssl.ClientContextFactory}.
c C s" t �� | _t| j_| j�� | _d S )N)r r� rk r� r� r� r� )r r r r r� � s
z ClientContextFactoryTests.setUpc C sV | � | jjtj� | � | jjtj@ tj� | �| jjtj@ � | �| jjtj @ � dS )z~
L{ssl.ClientContextFactory.getContext} returns a context which can use
SSLv3 or TLSv1 but not SSLv2.
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z%ClientContextFactoryTests.test_methodN)r, r- r. r/ r� r� r r r r r� � s r� z2Reactor does not support SSL, cannot run SSL tests)=r/ �
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twisted.trialr Ztwisted.internetr r r r r� r
Ztwisted.protocolsr Ztwisted.python.runtimer Ztwisted.test.test_tcpr
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