misc.h File Reference

#include <alloca.h>

Go to the source code of this file.

Classes
class	cLineBuff
class	cSimpleItem
class	cSimpleListBase
class	cSimpleList< T >
Defines
#define	WORD(buffer, index, mask)   (((buffer[(index)]<<8) + buffer[(index)+1]) & mask)
#define	SCT_LEN(sct)   (3+(((sct)[1]&0x0f)<<8)+(sct)[2])
#define	MBC(a, b)   (((a)<<8)+(b))
#define	ADDC3(ab, c)   ((ab)+((c)<<16))
#define	MBC3(a, b, c)   ADDC3(MBC((a),(b)),(c))
#define	C2(x)   (((x)>>8)&0xFF)
#define	C3(x)   (((x)>>16)&0xFF)
#define	C2MASK   0xFFFF
#define	AUTOARRAY(type, size)   (type *)alloca(sizeof(type)*(size))
#define	AUTOMEM(size)   (unsigned char *)alloca(size)
#define	KeyStr(str, key)   HexStr(str,key,8)
#define	Bin2Int(mem, len)   ((int)Bin2LongLong((mem),(len)))
Functions
const char *	HexStr (char *str, const unsigned char *mem, int len)
void	SetSctLen (unsigned char *data, int len)
int	GetHex (const char *&line, unsigned char *store, int count, bool fixedLen=true)
int	GetHexAsc (const char *&line, unsigned char *store, int count)
int	GetChar (const char *&line, int *store, int count)
unsigned long long	Bin2LongLong (unsigned char *mem, int len)
bool	CheckNull (const unsigned char *data, int len)
bool	CheckFF (const unsigned char *data, int len)
unsigned char	XorSum (const unsigned char *mem, int len)
unsigned int	crc32_le (unsigned int crc, unsigned char const *p, int len)
char *	bprintf (const char *fmt,...) __attribute__((format(printf

---

Define Documentation

#define ADDC3	(		ab,
			c
	)		((ab)+((c)<<16))

Definition at line 31 of file misc.h.

#define AUTOARRAY	(		type,
			size
	)		(type *)alloca(sizeof(type)*(size))

Definition at line 38 of file misc.h.

#define AUTOMEM

(

size

)

(unsigned char *)alloca(size)

Definition at line 39 of file misc.h.

#define Bin2Int	(		mem,
			len
	)		((int)Bin2LongLong((mem),(len)))

Definition at line 52 of file misc.h.

#define C2

(

x

)

(((x)>>8)&0xFF)

Definition at line 33 of file misc.h.

#define C2MASK   0xFFFF

Definition at line 35 of file misc.h.

#define C3

(

x

)

(((x)>>16)&0xFF)

Definition at line 34 of file misc.h.

#define KeyStr	(		str,
			key
	)		HexStr(str,key,8)

Definition at line 44 of file misc.h.

#define MBC	(		a,
			b
	)		(((a)<<8)+(b))

Definition at line 30 of file misc.h.

#define MBC3	(		a,
			b,
			c
	)		ADDC3(MBC((a),(b)),(c))

Definition at line 32 of file misc.h.

#define SCT_LEN

(

sct

)

(3+(((sct)[1]&0x0f)<<8)+(sct)[2])

Definition at line 28 of file misc.h.

#define WORD	(		buffer,
			index,
			mask
	)		(((buffer[(index)]<<8) + buffer[(index)+1]) & mask)

Definition at line 27 of file misc.h.

---

Function Documentation

unsigned long long Bin2LongLong	(	unsigned char *	mem,
		int	len
	)

Definition at line 96 of file misc.c.

References i, and k.

Referenced by cSmartCardViaccess::Init(), cSmartCardSeca::Init(), cProviderNDS::ProvId(), cProviderCryptoworks::ProvId(), and cProviderConax::ProvId().

{
  unsigned long long k=0;
  for(int i=0 ; i<len ; i++) { k<<=8; k+=mem[i]; }
  return k;
}

char* bprintf	(	const char *	fmt,
			...
	)

bool CheckFF	(	const unsigned char *	data,
		int	len
	)

Definition at line 109 of file misc.c.

Referenced by cCardClientCamd35::HandleEMMRequest().

{
  while(--len>=0) if(data[len]!=0xFF) return false;
  return true;
}

bool CheckNull	(	const unsigned char *	data,
		int	len
	)

Definition at line 103 of file misc.c.

Referenced by cShare::CheckAddProv(), cCardClientCamd35::HandleEMMRequest(), cCardClientCamd33::HandleEMMRequest(), cSmartCardConax::Init(), cCardClientNewCamd::Login(), cPlainKeyNagra::Parse(), cCardClientRadegast::ProcessECM(), cCardClientNewCamd::ProcessECM(), cCardClientCCcam2::ProcessECM(), cCardClientCamd35::ProcessECM(), cCardClientCommon::ProcessECM(), cCardClientAroureos::ProcessECM(), cSystemSeca::ProcessEMM(), cSystemIrd::ProcessEMM(), and cDeCSA::SetDescr().

{
  while(--len>=0) if(data[len]) return false;
  return true;
}

unsigned int crc32_le	(	unsigned int	crc,
		unsigned char const *	p,
		int	len
	)

Definition at line 146 of file misc.c.

References CRCPOLY_LE, and i.

Referenced by cCardCryptoworks::Assemble(), cMsgCache::Get(), cCardClientCamd35::HandleEMMRequest(), cTpsKeys::ParseLinePlain(), cCardClientCamd35::ParseUserConfig(), cTpsKeys::PostSave(), cCardClientCamd35::RecvBlock(), cCardClientCamd35::SendBlock(), and cTpsKey::ToString().

{
  crc^=0xffffffff; // zlib mod
  while(len--) {
    crc^=*p++;
    for(int i=0; i<8; i++)
      crc=(crc&1) ? (crc>>1)^CRCPOLY_LE : (crc>>1);
    }
  crc^=0xffffffff; // zlib mod
  return crc;
}

int GetChar	(	const char *&	line,
		int *	store,
		int	count
	)

Definition at line 44 of file misc.c.

References skipspace().

Referenced by cPlainKeyVia::Parse(), cPlainKeySeca::Parse(), cPlainKeyNagra::Parse(), cPlainKeyIrd::Parse(), cPlainKeyCryptoworks::Parse(), cPlainKeyConstCw::Parse(), cPlainKeyConax::Parse(), cPlainKeyStd::Parse(), and cPlainKeyDummy::Parse().

{
  line=skipspace(line);
  const char *sline=line;
  *store=0;
  while(count) {
    if(line[0]==0 || !isalnum(line[0])) break;
    *store<<=8; *store+=line[0];
    line++; count--;
    }
  if(!count && (!*line || isspace(*line) || *line==';')) return sline-line;
  *store=0;
  line=sline;
  return 0;
}

int GetHex	(	const char *&	line,
		unsigned char *	store,
		int	count,
		bool	fixedLen = true
	)

Definition at line 86 of file misc.c.

References GetHexBase().

Referenced by cCardClientNewCamd::Init(), cCardClientCCcam2::Init(), cViaccessCardInfo::Parse(), cPlainKeyVia::Parse(), cSecaCardInfo::Parse(), cPlainKeySeca::Parse(), cSmartCardDataVideoGuard2::Parse(), cSmartCardDataViaccess::Parse(), cSmartCardDataNagra::Parse(), cSmartCardDataIrdeto::Parse(), cSmartCardDataCryptoworks::Parse(), cSmartCardDataConax::Parse(), cPlainKeyNagra::Parse(), cIrdCardInfo::Parse(), cPlainKeyIrd::Parse(), cPlainKeyCryptoworks::Parse(), cPlainKeyConstCw::Parse(), cPlainKeyConax::Parse(), cPlainKeyStd::Parse(), cPlainKeyDummy::Parse(), cEcmData::Parse(), cCardClientCommon::ParseKeyConfig(), and cTpsKeys::ParseLinePlain().

{
  return GetHexBase(line,store,count,fixedLen,false);
}

int GetHexAsc	(	const char *&	line,
		unsigned char *	store,
		int	count
	)

Definition at line 91 of file misc.c.

References GetHexBase().

{
  return GetHexBase(line,store,count/2,true,true)*2;
}

const char* HexStr	(	char *	str,
		const unsigned char *	mem,
		int	len
	)

Definition at line 32 of file misc.c.

References i.

Referenced by cCardClientCamd35::HandleEMMRequest(), cSmartCardVideoGuard2::Init(), cSmartCardSeca::Init(), cSmartCardCryptoworks::Init(), cSmartCardConax::Init(), cCardClientNewCamd::Init(), cCardClientNewCamd::Login(), cTpsKeys::PostSave(), cBNKey::Print(), cHexKey::Print(), cSystemViaccess::ProcessEMM(), cSystemSeca::ProcessEMM(), cTpsKey::ToString(), cIrdCardInfo::ToString(), cEcmData::ToString(), and cIrdCardInfos::Update().

{
  for(int i=0 ; i<len ; i++) sprintf(&str[i*2],"%02X",mem[i]);
  return str;
}

void SetSctLen	(	unsigned char *	data,
		int	len
	)

Definition at line 115 of file misc.c.

Referenced by cParseNDS::Assemble(), cCardCryptoworks::Assemble(), cProviderViaccess::Assemble(), cCardClientGbox::ProcessECM(), cCardClientCamd35::ProcessEMM(), and cRewriterNagraBeta::Rewrite().

{
  data[1]=(len>>8) | 0x70;
  data[2]=len & 0xFF;
}

unsigned char XorSum	(	const unsigned char *	mem,
		int	len
	)

Definition at line 121 of file misc.c.

References cs.

Referenced by cSmartCardSlotSerial::DevicePTS(), cTripleDes::PadMessage(), and cSmartCardSlot::ParseAtr().

{
  unsigned char cs=0;
  while(len>0) { cs ^= *mem++; len--; }
  return cs;
}