gloox  0.9.9.12
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TLSBase Class Reference

#include <tlsbase.h>

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Public Member Functions

 TLSBase (TLSHandler *th, const std::string server)
virtual ~TLSBase ()
virtual bool encrypt (const std::string &data)=0
virtual int decrypt (const std::string &data)=0
virtual void cleanup ()=0
virtual bool handshake ()=0
virtual bool isSecure () const
virtual void setCACerts (const StringList &cacerts)=0
virtual const CertInfofetchTLSInfo () const
virtual void setClientCert (const std::string &clientKey, const std::string &clientCerts)=0

Detailed Description

An abstract base class for TLS implementations.

Author
Jakob Schröter js@ca.nosp@m.maya.nosp@m..net
Since
0.9

Definition at line 30 of file tlsbase.h.

Constructor & Destructor Documentation

TLSBase ( TLSHandler th,
const std::string  server 
)
inline

Constructor.

Parameters
thThe TLSHandler to handle TLS-related events.
serverThe server to use in certificate verification.

Definition at line 38 of file tlsbase.h.

virtual ~TLSBase ( )
inlinevirtual

Virtual destructor.

Definition at line 44 of file tlsbase.h.

Member Function Documentation

virtual void cleanup ( )
pure virtual

This function performs internal cleanup and will be called after a failed handshake attempt.

Implemented in TLSDefault, GnuTLSBase, GnuTLSClient, SChannel, OpenSSL, GnuTLSClientAnon, and GnuTLSServerAnon.

virtual int decrypt ( const std::string &  data)
pure virtual

Use this function to feed encrypted data or received handshake data to the encryption implementation. Handshake data will be eaten, unencrypted data will be pushed to the TLSHandler's handleDecryptedData() function.

Parameters
dataThe data to decrypt.
Returns
The number of bytes used from the input.

Implemented in TLSDefault, GnuTLSBase, SChannel, and OpenSSL.

virtual bool encrypt ( const std::string &  data)
pure virtual

Use this function to feed unencrypted data to the encryption implementation. The encrypted result will be pushed to the TLSHandler's handleEncryptedData() function.

Parameters
dataThe data to encrypt.
Returns
Whether or not the data was used successfully.

Implemented in TLSDefault, GnuTLSBase, SChannel, and OpenSSL.

virtual const CertInfo& fetchTLSInfo ( ) const
inlinevirtual

This function is used to retrieve certificate and connection info of a encrypted connection.

Returns
Certificate information.

Reimplemented in TLSDefault.

Definition at line 94 of file tlsbase.h.

virtual bool handshake ( )
pure virtual

This functiopn performs the TLS handshake. Handshake data from the server side should be fed in using decrypt(). Handshake data that is to be sent to the other side is pushed through TLSBase's handleEncryptedData().

Returns
True if the handshake was successful or if more input is needed, false if the handshake failed.

Implemented in TLSDefault, GnuTLSBase, SChannel, and OpenSSL.

virtual bool isSecure ( ) const
inlinevirtual

Returns the state of the encryption.

Returns
The state of the encryption.

Reimplemented in TLSDefault.

Definition at line 81 of file tlsbase.h.

virtual void setCACerts ( const StringList cacerts)
pure virtual

Use this function to set a number of trusted root CA certificates which shall be used to verify a servers certificate.

Parameters
cacertsA list of absolute paths to CA root certificate files in PEM format.

Implemented in TLSDefault, GnuTLSBase, SChannel, OpenSSL, and GnuTLSClient.

virtual void setClientCert ( const std::string &  clientKey,
const std::string &  clientCerts 
)
pure virtual

Use this function to set the user's certificate and private key. The certificate will be presented to the server upon request and can be used for SASL EXTERNAL authentication. The user's certificate file should be a bundle of more than one certificate in PEM format. The first one in the file should be the user's certificate, each cert following that one should have signed the previous one.

Note
These certificates are not necessarily the same as those used to verify the server's certificate.
Parameters
clientKeyThe absolute path to the user's private key in PEM format.
clientCertsA path to a certificate bundle in PEM format.

Implemented in TLSDefault, GnuTLSBase, SChannel, OpenSSL, and GnuTLSClient.


The documentation for this class was generated from the following file: