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PSSLDiffieHellman Class Reference

Diffie-Hellman parameters for SSL. More...

#include <pssl.h>

Inheritance diagram for PSSLDiffieHellman:
Collaboration diagram for PSSLDiffieHellman:

Public Member Functions

 PSSLDiffieHellman ()
 Create an empty set of Diffie-Hellman parameters. More...
 
 PSSLDiffieHellman (const PFilePath &dhFile, PSSLFileTypes fileType=PSSLFileTypeDEFAULT)
 Create a new set of Diffie-Hellman parameters given the file. More...
 
 PSSLDiffieHellman (const BYTE *pData, PINDEX pSize, const BYTE *gData, PINDEX gSize)
 Create a set of Diffie-Hellman parameters. More...
 
 PSSLDiffieHellman (const PSSLDiffieHellman &dh)
 Create a copy of the Diffie-Hellman parameters. More...
 
PSSLDiffieHellmanoperator= (const PSSLDiffieHellman &dh)
 Create a copy of the Diffie-Hellman parameters. More...
 
 ~PSSLDiffieHellman ()
 Destroy and release storage for Diffie-Hellman parameters. More...
 
 operator dh_st * () const
 Get internal OpenSSL DH structure. More...
 
PBoolean Load (const PFilePath &dhFile, PSSLFileTypes fileType=PSSLFileTypeDEFAULT)
 Load Diffie-Hellman parameters from file. More...
 
- Public Member Functions inherited from PObject
unsigned GetTraceContextIdentifier () const
 Get PTRACE context identifier. More...
 
void SetTraceContextIdentifier (unsigned id)
 
void GetTraceContextIdentifier (PObject &obj)
 
void GetTraceContextIdentifier (PObject *obj)
 
void SetTraceContextIdentifier (const PObject &obj)
 
void SetTraceContextIdentifier (const PObject *obj)
 
virtual ~PObject ()
 
virtual PObjectClone () const
 Create a copy of the class on the heap. More...
 
template<class CLS >
CLS * CloneAs () const
 As for Clone() but converts to specified type. More...
 
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class. More...
 
virtual const char * GetClass (unsigned ancestor=0) const
 Get the current dynamic type of the object instance. More...
 
PBoolean IsClass (const char *cls) const
 
virtual PBoolean InternalIsDescendant (const char *clsName) const
 Determine if the dynamic type of the current instance is a descendent of the specified class. More...
 
__inline const PObjectPTraceObjectInstance () const
 
virtual Comparison Compare (const PObject &obj) const
 Compare the two objects and return their relative rank. More...
 
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects. More...
 
bool operator== (const PObject &obj) const
 Compare the two objects. More...
 
bool operator!= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator< (const PObject &obj) const
 Compare the two objects. More...
 
bool operator> (const PObject &obj) const
 Compare the two objects. More...
 
bool operator<= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator>= (const PObject &obj) const
 Compare the two objects. More...
 
virtual void PrintOn (ostream &strm) const
 Output the contents of the object to the stream. More...
 
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 

Protected Attributes

dh_st * dh
 
- Protected Attributes inherited from PObject
unsigned m_traceContextIdentifier
 

Additional Inherited Members

- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...
 
- Static Public Member Functions inherited from PObject
static const char * Class ()
 Get the name of the class as a C string. More...
 
static __inline const PObjectPTraceObjectInstance (const char *)
 
static __inline const PObjectPTraceObjectInstance (const PObject *obj)
 
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect() More...
 
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own. More...
 
- Friends inherited from PObject

Detailed Description

Diffie-Hellman parameters for SSL.

This class embodies a set of Diffie Helman parameters as used by PSSLContext and PSSLChannel classes.

Constructor & Destructor Documentation

PSSLDiffieHellman::PSSLDiffieHellman ( )

Create an empty set of Diffie-Hellman parameters.

PSSLDiffieHellman::PSSLDiffieHellman ( const PFilePath dhFile,
PSSLFileTypes  fileType = PSSLFileTypeDEFAULT 
)

Create a new set of Diffie-Hellman parameters given the file.

The type of the file can be specified explicitly, or if PSSLFileTypeDEFAULT it will be determined from the file extension, ".pem" is a text file, anything else eg ".der" is a binary ASN1 file.

Parameters
dhFileDiffie-Hellman parameters file
fileTypeType of file to read
PSSLDiffieHellman::PSSLDiffieHellman ( const BYTE *  pData,
PINDEX  pSize,
const BYTE *  gData,
PINDEX  gSize 
)

Create a set of Diffie-Hellman parameters.

Parameters
pDataP data
pSizeSize of P data
gDataG data
gSizeSize of G data
PSSLDiffieHellman::PSSLDiffieHellman ( const PSSLDiffieHellman dh)

Create a copy of the Diffie-Hellman parameters.

PSSLDiffieHellman::~PSSLDiffieHellman ( )

Destroy and release storage for Diffie-Hellman parameters.

Member Function Documentation

PBoolean PSSLDiffieHellman::Load ( const PFilePath dhFile,
PSSLFileTypes  fileType = PSSLFileTypeDEFAULT 
)

Load Diffie-Hellman parameters from file.

The type of the file can be specified explicitly, or if PSSLFileTypeDEFAULT it will be determined from the file extension, ".pem" is a text file, anything else eg ".der" is a binary ASN1 file.

Parameters
dhFileDiffie-Hellman parameters file
fileTypeType of file to read
PSSLDiffieHellman::operator dh_st * ( ) const
inline

Get internal OpenSSL DH structure.

References dh.

PSSLDiffieHellman& PSSLDiffieHellman::operator= ( const PSSLDiffieHellman dh)

Create a copy of the Diffie-Hellman parameters.

Member Data Documentation

dh_st* PSSLDiffieHellman::dh
protected

Referenced by operator dh_st *().


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