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Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
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Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
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Extracts the X.509 certificates from the server handshake bytes for use
when debugging
:param server_handshake_bytes:
A byte string of the handshake data received from the server
:return:
A list of asn1crypto.x509.Certificate objects
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Determines if a CertificateRequest message is sent from the server asking
the client for a certificate
:param server_handshake_bytes:
A byte string of the handshake data received from the server
:return:
A boolean - if a client certificate request was found
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Determines the length of the DH params from the ServerKeyExchange
:param server_handshake_bytes:
A byte string of the handshake data received from the server
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None or an integer of the bit size of the DH parameters
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Parses the handshake for protocol alerts
:param server_handshake_bytes:
A byte string of the handshake data received from the server
:return:
None or an 2-element tuple of integers:
0: 1 (warning) or 2 (fatal)
1: The alert description (see https://tools.ietf.org/html/rfc5246#section-7.2)
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Parse the TLS handshake from the client to the server to extract information
including the cipher suite selected, if compression is enabled, the
session id and if a new or reused session ticket exists.
:param server_handshake_bytes:
A byte string of the handshake data received from the server
:param client_handshake_bytes:
A byte string of the handshake data sent to the server
:return:
A dict with the following keys:
- "protocol": unicode string
- "cipher_suite": unicode string
- "compression": boolean
- "session_id": "new", "reused" or None
- "session_ticket: "new", "reused" or None
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Creates a generator returning tuples of information about each record
in a byte string of data from a TLS client or server. Stops as soon as it
find a ChangeCipherSpec message since all data from then on is encrypted.
:param data:
A byte string of TLS records
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Creates a generator returning tuples of information about each message in
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[0] Byte string of message type
[1] Byte string of message data
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Creates a generator returning tuples of information about each extension
from a byte string of extension data contained in a ServerHello ores
ClientHello message
:param data:
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message
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Raises a TLSVerificationError due to a hostname mismatch
:param certificate:
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Raises a generic TLSVerificationError
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Raises a TLSVerificationError when a certificate uses a weak signature
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Raises a TLSError indicating client authentication is required
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Raises a TLSVerificationError due to the certificate being revoked
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Raises a TLSVerificationError due to no issuer certificate found in trust
roots
:param certificate:
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Raises a TLSVerificationError due to a self-signed certificate
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:param certificate:
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Raises a TLSVerificationError due to a certificate lifetime exceeding
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Raises a TLSVerificationError due to certificate being expired, or not yet
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:param certificate:
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not_beforez%Y-%m-%d %H:%M:%SZzGServer certificate verification failed - certificate not valid until %sz?Server certificate verification failed - certificate expired %s)nativer nowr utcstrftimer
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Raises a TLSDisconnectError due to a disconnection
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Raises a TLSError due to a protocol error
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Raises a TLSError due to a handshake error
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Raises a TLSError due to a TLS version incompatibility
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z-TLS handshake failed - protocol version errorr r r8 r7 raise_protocol_versionr ) s B
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Raises a TLSError due to weak DH params
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z)TLS handshake failed - weak DH parametersr r r8 r7 r r 4 s >
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Looks at the server handshake bytes to try and detect a different protocol
:param server_handshake_bytes:
A byte string of the handshake data received from the server
:return:
None, or a unicode string of "ftp", "http", "imap", "pop3", "smtp"
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