reduce risk of reusing random numbers after VM state rollback

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@340 57ff6487-cd31-0410-9ec3-f628ee90f5f0

1 files changed, 0 insertions, 5 deletions

diff --git a/strciphr.h b/strciphr.h
index 724bbbf..e3216a8 100644
--- a/strciphr.h
+++ b/strciphr.h
@@ -73,7 +73,6 @@ struct CRYPTOPP_DLL CRYPTOPP_NO_VTABLE AdditiveCipherAbstractPolicy
 	virtual bool CanOperateKeystream() const {return false;}
 	virtual void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount) {assert(false);}
 	virtual void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length) =0;
-	virtual void CipherGetNextIV(byte *iv) {throw NotImplemented("SimpleKeyingInterface: this object doesn't support GetNextIV()");}
 	virtual void CipherResynchronize(byte *keystreamBuffer, const byte *iv) {throw NotImplemented("SimpleKeyingInterface: this object doesn't support resynchronization");}
 	virtual bool IsRandomAccess() const =0;
 	virtual void SeekToIteration(lword iterationCount) {assert(!IsRandomAccess()); throw NotImplemented("StreamTransformation: this object doesn't support random access");}
@@ -133,10 +132,8 @@ template <class BASE = AbstractPolicyHolder<AdditiveCipherAbstractPolicy, TwoBas
 class CRYPTOPP_NO_VTABLE AdditiveCipherTemplate : public BASE
 {
 public:
-    byte GenerateByte();
 	void GenerateBlock(byte *output, size_t size);
     void ProcessData(byte *outString, const byte *inString, size_t length);
-	void GetNextIV(byte *iv) {this->AccessPolicy().CipherGetNextIV(iv);}
 	void Resynchronize(const byte *iv);
 	unsigned int OptimalBlockSize() const {return this->GetPolicy().GetOptimalBlockSize();}
 	unsigned int GetOptimalNextBlockSize() const {return (unsigned int)this->m_leftOver;}
@@ -170,7 +167,6 @@ public:
 	virtual bool CanIterate() const {return false;}
 	virtual void Iterate(byte *output, const byte *input, CipherDir dir, size_t iterationCount) {assert(false);}
 	virtual void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length) =0;
-	virtual void CipherGetNextIV(byte *iv) {throw NotImplemented("SimpleKeyingInterface: this object doesn't support GetNextIV()");}
 	virtual void CipherResynchronize(const byte *iv) {throw NotImplemented("SimpleKeyingInterface: this object doesn't support resynchronization");}
 };
 
@@ -236,7 +232,6 @@ class CRYPTOPP_NO_VTABLE CFB_CipherTemplate : public BASE
 {
 public:
 	void ProcessData(byte *outString, const byte *inString, size_t length);
-	void GetNextIV(byte *iv) {this->AccessPolicy().CipherGetNextIV(iv);}
 	void Resynchronize(const byte *iv);
 	unsigned int OptimalBlockSize() const {return this->GetPolicy().GetBytesPerIteration();}
 	unsigned int GetOptimalNextBlockSize() const {return (unsigned int)m_leftOver;}