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CLIENT_HELLO_T


Client Hello SSL

This topic lists the expressions that are provided by this class.

ALPN

Operates on ALPN extension present in the client hello message.

Returns: alpn_t


CIPHERS

Returns the supported ciphers proposed by the client in the client hello message.

Returns: cipher_t


CLIENT_VERSION

Returns the version from the message-header of the client hello message.

Returns: num_at


IS_RENEGOTIATE

Returns true if renegotiation is initiated in ongoing SSL session, else returns false.

Returns: bool_at


IS_REUSE

Returns true if reuse is proposed by client, else returns false.

Returns: bool_at


IS_SCSV

Returns true if in client hello SCSV (Signalling Cipher Suite Value) is advertised, else returns false. SCSV prevents protocol downgrade attack.

Returns: bool_at


IS_SESSION_TICKET

Returns true if in client hello session ticket is advertised, else returns false.

Returns: bool_at


LENGTH

Returns the length in the message-header of the client hello message.

Returns: num_at


SNI

Returns SNI from CLIENT HELLO In the case of non-SSL transaction or error in client hello, returns an empty string.

Returns: ssl_text_t


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