CmEmbedded_4c_transp CmSecureDiscRead

Description

CmSecureDiscRead is used to read one or several sectors of a Secure Disk partition of a CmContainer.

information_weiss_klein26

For more details on the Secure Disk feature, please contact Wibu-Systems support.

 

  • C, C++
  • C#

Syntax

int CMAPIENTRY CmSecureDiscRead(HCMSysEntry hcmse, CMULONG flCtrl, const CM_DISC_SECTOR *sector, const CMBYTE *data, CMUINT cbData);

Parameter

hcmse contains a handle opened by CmAccess2 (can be Box Access, Entry Access or Firm Item access).

flCtrl contains the flags available for reading operation of a secure disk partition:

nav_open CM_SECURE_DISC_READ reads sector(s) of a secure disk partition (0x00000201).

sector contains the sector specification of the secure disk partition (see structure hmtoggle_plus1 CM_DISC_SECTOR).

Structure CM_DISC_SECTOR

CM_DISC_SECTOR contains sector information on the secure disk partition.

Syntax

typedef struct __CM_DISC_SECTOR {

 CMULONG mulNumberOfRequestedSectors;

 CMULONG mulSectorOffset;

 CMBYTE mabReserved[56];

} CM_DISC_SECTOR;

Parameter

mulNumberOfRequestedSectors contains the number of sectors (at least 1).

mulSectorOffset contains the start sector.

mabReserved[56] must be NULLed and is reserved for future purposes.

 

data contains the sector information.

cbData contains the length of data in bytes .

 

Return

If the functions fails, a value of 0 is returned.

Notes