cBNKey Class Reference

#include <system-common.h>

Inheritance diagram for cBNKey:

List of all members.

Public Member Functions
	cBNKey (bool Super, bool Rotate=false)
virtual	~cBNKey ()
virtual bool	Parse (const char *line)
Protected Member Functions
virtual bool	SetKey (void *Key, int Keylen)
virtual bool	SetBinKey (unsigned char *Mem, int Keylen)
virtual cString	Print (void)
virtual bool	Cmp (cPlainKey *k)
virtual void	Get (void *mem)
virtual int	Size (void)

---

Detailed Description

Definition at line 49 of file system-common.h.

---

Constructor & Destructor Documentation

cBNKey::cBNKey	(	bool	Super,
		bool	Rotate = false
	)

Definition at line 78 of file system-common.c.

:cPlainKey(Super)
{
  key=new cBN; rotate=Rotate;
}

cBNKey::~cBNKey

(

)

[virtual]

Definition at line 84 of file system-common.c.

{
  delete key;
}

---

Member Function Documentation

bool cBNKey::Cmp

(

cPlainKey *

k

)

[protected, virtual]

Implements cPlainKey.

Definition at line 101 of file system-common.c.

References k.

{
  cBNKey *bk=dynamic_cast<cBNKey *>(k); // downcast
  return bk && BN_cmp(*key,*bk->key)==0;
}

void cBNKey::Get

(

void *

mem

)

[protected, virtual]

Implements cPlainKey.

Definition at line 107 of file system-common.c.

{
  BN_copy((BIGNUM *)mem,*key);
}

virtual bool cBNKey::Parse

(

const char *

line

)

[inline, virtual]

Implements cPlainKey.

Reimplemented in cPlainKeyConax.

Definition at line 64 of file system-common.h.

{ return false; }

cString cBNKey::Print

(

void

)

[protected, virtual]

Implements cPlainKey.

Definition at line 112 of file system-common.c.

References AUTOMEM, HexStr(), cBN::Put(), and cBN::PutLE().

{
  unsigned char *mem=AUTOMEM(keylen);
  if(rotate) key->PutLE(mem,keylen); else key->Put(mem,keylen);
  char *str=(char *)malloc(keylen*2+2);
  if(str) HexStr(str,mem,keylen);
  return cString(str,true);
}

bool cBNKey::SetBinKey	(	unsigned char *	Mem,
		int	Keylen
	)		[protected, virtual]

Implements cPlainKey.

Definition at line 95 of file system-common.c.

References cBN::Get(), and cBN::GetLE().

Referenced by cPlainKeyConax::Parse().

{
  keylen=Keylen;
  return rotate ? key->GetLE(Mem,Keylen) : key->Get(Mem,Keylen);
}

bool cBNKey::SetKey	(	void *	Key,
		int	Keylen
	)		[protected, virtual]

Implements cPlainKey.

Definition at line 89 of file system-common.c.

{
  keylen=Keylen;
  return BN_copy(*key,(BIGNUM *)Key)!=0;
}

virtual int cBNKey::Size

(

void

)

[inline, protected, virtual]

Implements cPlainKey.

Definition at line 60 of file system-common.h.

{ return keylen; }

---

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

• sc/PLUGINS/src/sc-src/system-common.h
• sc/PLUGINS/src/sc-src/system-common.c