cPlainKeyIrd Class Reference

Inheritance diagram for cPlainKeyIrd:

List of all members.

Public Member Functions
	cPlainKeyIrd (bool Super)
virtual bool	Parse (const char *line)
virtual bool	SetKey (void *Key, int Keylen)
virtual bool	SetBinKey (unsigned char *Mem, int Keylen)
Protected Member Functions
virtual int	IdSize (void)
virtual cString	PrintKeyNr (void)

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Detailed Description

Definition at line 45 of file irdeto.c.

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Constructor & Destructor Documentation

cPlainKeyIrd::cPlainKeyIrd

(

bool

Super

)

Definition at line 60 of file irdeto.c.

:cHexKey(Super)
{}

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Member Function Documentation

int cPlainKeyIrd::IdSize

(

void

)

[protected, virtual]

Reimplemented from cPlainKey.

Definition at line 76 of file irdeto.c.

{
  return IsI2Key() ? 4 : 2;
}

bool cPlainKeyIrd::Parse

(

const char *

line

)

[virtual]

Reimplemented from cHexKey.

Definition at line 86 of file irdeto.c.

References Bin2Int, GetChar(), GetHex(), I1_KEYLEN, I2_KEYLEN, cPlainKey::id, cPlainKey::keynr, KEYSET, prov, SetBinKey(), skipspace(), cPlainKey::type, TYPE_I1, TYPE_IV, TYPE_OP, TYPE_PMK, and TYPE_SEED.

{
  unsigned char sid[2], skey[I2_KEYLEN];
  int klen;
  if(GetChar(line,&type,1) && (klen=GetHex(line,sid,2,false))) {
     type=toupper(type); id=Bin2Int(sid,klen);
     line=skipspace(line);
     bool ok=false;
     if(klen==2) {
       klen=I2_KEYLEN;
       unsigned char prov;
       if(GetHex(line,&prov,1)) {
         line=skipspace(line);
         int typ, id;
         if(!strncasecmp(line,"IV",2)) {       typ=TYPE_IV; id=0; line+=2; ok=true; }
         else if(!strncasecmp(line,"ECM",3)) { typ=TYPE_SEED; id=0; line+=3; ok=true; }
         else if(!strncasecmp(line,"EMM",3)) { typ=TYPE_SEED; id=1; line+=3; ok=true; }
         else if(!strncasecmp(line,"MK",2)) {  typ=TYPE_PMK; id=line[2]-'0'; line+=3; ok=true; }
         else { typ=TYPE_OP; ok=GetHex(line,sid,1); id=sid[0]; }
         keynr=KEYSET(prov,typ,id);
         }
       }
     else {
       klen=I1_KEYLEN;
       ok=GetHex(line,sid,1);
       keynr=KEYSET(0,TYPE_I1,sid[0]);
       }
     line=skipspace(line);
     if(ok && GetHex(line,skey,klen)) {
       SetBinKey(skey,klen);
       return true;
       }
    }
  return false;
}

cString cPlainKeyIrd::PrintKeyNr

(

void

)

[protected, virtual]

Reimplemented from cPlainKey.

Definition at line 122 of file irdeto.c.

References ID, cPlainKey::keynr, PROV, TYPE, TYPE_IV, TYPE_OP, TYPE_PMK, and TYPE_SEED.

{
  char tmp[16];
  if(IsI2Key()) {
    snprintf(tmp,sizeof(tmp),"%02X ",PROV(keynr));
    switch(TYPE(keynr)) {
      case TYPE_OP:   snprintf(tmp+3,sizeof(tmp)-3,"%02X",ID(keynr)); break;
      case TYPE_IV:   snprintf(tmp+3,sizeof(tmp)-3,"IV"); break;
      case TYPE_SEED: snprintf(tmp+3,sizeof(tmp)-3,"%s",ID(keynr)?"EMM":"ECM"); break;
      case TYPE_PMK:  snprintf(tmp+3,sizeof(tmp)-3,"MK%d",ID(keynr)); break;
      }
    }
  else
    snprintf(tmp,sizeof(tmp),"%02X",ID(keynr));
  return tmp;
}

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

Reimplemented from cHexKey.

Definition at line 70 of file irdeto.c.

References cPlainKey::SetSupersede().

Referenced by Parse().

{
  if(!IsI2Key()) SetSupersede(false);
  return cHexKey::SetBinKey(Mem,Keylen);
}

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

Reimplemented from cHexKey.

Definition at line 64 of file irdeto.c.

References cPlainKey::SetSupersede().

{
  if(!IsI2Key()) SetSupersede(false);
  return cHexKey::SetKey(Key,Keylen);
}

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

• sc/PLUGINS/src/sc-src/systems/irdeto/irdeto.c