CASymChannelCipher Class Reference

#include <CASymChannelCipher.hpp>

Inheritance diagram for CASymChannelCipher:

Collaboration diagram for CASymChannelCipher:

Public Member Functions
virtual SINT32	crypt1 (const UINT8 *in, UINT8 *out, UINT32 len)=0
virtual SINT32	crypt2 (const UINT8 *in, UINT8 *out, UINT32 len)=0
virtual SINT32	setKey (const UINT8 *key)=0
	Sets the keys for crypt1() and crypt2() to the same key. More...
virtual SINT32	setKeys (const UINT8 *key, UINT32 keysize)=0
	Sets the keys for crypt1() and crypt2() either to the same key (if keysize==KEY_SIZE) or to different values, if keysize==2* KEY_SIZE. More...
virtual SINT32	setIVs (const UINT8 *p_iv)=0
	Sets iv1 and iv2 to p_iv. More...
virtual SINT32	setIV2 (const UINT8 *p_iv)=0
	Sets iv2 to p_iv. More...
virtual bool	isKeyValid ()=0
Public Member Functions inherited from CALockAble
	CALockAble ()
virtual	~CALockAble ()
SINT32	lock ()
	Locks the lockable object by threadsafe incrementing a reference counter. More...
SINT32	unlock ()
	Unlocks the lockable object by threadsafe decrementing a reference counter. More...

Static Public Member Functions
static const UINT8 *const	getAlgorithmName (SYMCHANNELCIPHER_ALGORITHM alg)

Additional Inherited Members
Protected Member Functions inherited from CALockAble
SINT32	waitForDestroy ()
	If called checks if the reference counter equals zero. More...

Detailed Description

Definition at line 63 of file CASymChannelCipher.hpp.

Member Function Documentation

crypt1()

virtual SINT32 CASymChannelCipher::crypt1 ( const UINT8 *  in, UINT8 *  out, UINT32  len  )

pure virtual

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CACryptoBenchmark::benchmarkThread(), CALocalProxy::loop(), CAFirstMixA::loop(), CALastMixA::loop(), and CAFirstMixB::loop().

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crypt2()

virtual SINT32 CASymChannelCipher::crypt2 ( const UINT8 *  in, UINT8 *  out, UINT32  len  )

pure virtual

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CALocalProxy::loop(), CAFirstMixA::loop(), CALastMixA::loop(), CAFirstMixB::loop(), and CAChain::processDownstream().

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getAlgorithmName()

static const UINT8* const CASymChannelCipher::getAlgorithmName ( SYMCHANNELCIPHER_ALGORITHM  alg )

inlinestatic

Definition at line 71 of file CASymChannelCipher.hpp.

        {
          switch (alg)
            {
              case OFB:
                return SYMCHANNELCIPHER_ALG_NAME_OFB;
              case CTR:
                return SYMCHANNELCIPHER_ALG_NAME_CTR;
              case NULL_CIPHER:
                return SYMCHANNELCIPHER_ALG_NAME_NULL;
              case UNDEFINED_CIPHER:
                return NULL;
            } 
          return NULL;
        }

References CTR, NULL_CIPHER, OFB, SYMCHANNELCIPHER_ALG_NAME_CTR, SYMCHANNELCIPHER_ALG_NAME_NULL, SYMCHANNELCIPHER_ALG_NAME_OFB, and UNDEFINED_CIPHER.

Referenced by CACmdLnOptions::setSymChannelCipherAlgorithm().

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isKeyValid()

virtual bool CASymChannelCipher::isKeyValid ( )

pure virtual

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CALocalProxy::loop().

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setIV2()

virtual SINT32 CASymChannelCipher::setIV2 ( const UINT8 *  p_iv )

pure virtual

Sets iv2 to p_iv.

Parameters

p_iv	16 random bytes used for new iv2.

Return values

E_SUCCESS

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CALocalProxy::loop(), and CAFirstMixA::loop().

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setIVs()

virtual SINT32 CASymChannelCipher::setIVs ( const UINT8 *  p_iv )

pure virtual

Sets iv1 and iv2 to p_iv.

Parameters

p_iv	16 random bytes used for new iv1 and iv2.

Return values

E_SUCCESS

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CACryptoBenchmark::benchmarkThread(), CAFirstMix::doUserLogin_internal(), and CALocalProxy::processKeyExchange().

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setKey()

virtual SINT32 CASymChannelCipher::setKey ( const UINT8 *  key )

pure virtual

Sets the keys for crypt1() and crypt2() to the same key.

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CAFirstMix::doUserLogin_internal(), and CALocalProxy::processKeyExchange().

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setKeys()

virtual SINT32 CASymChannelCipher::setKeys ( const UINT8 *  key, UINT32  keysize  )

pure virtual

Sets the keys for crypt1() and crypt2() either to the same key (if keysize==KEY_SIZE) or to different values, if keysize==2* KEY_SIZE.

Implemented in CASymCipherOFB, CASymCipherNull, and CASymCipherCTR.

Referenced by CACryptoBenchmark::benchmarkThread(), CALocalProxy::loop(), and CAFirstMixA::loop().

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

• CASymChannelCipher.hpp