slot.c

来自「支持SSL v2/v3, TLS, PKCS #5, PKCS #7, PKCS」· C语言 代码 · 共 754 行 · 第 1/2 页

    return error;
  }

  if( (NSSUTF8 *)NULL == fwSlot->slotDescription ) {
    if( (void *)NULL != (void *)fwSlot->mdSlot->GetSlotDescription ) {
      fwSlot->slotDescription = fwSlot->mdSlot->GetSlotDescription(
        fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, 
        fwSlot->fwInstance, &error);
      if( ((NSSUTF8 *)NULL == fwSlot->slotDescription) && (CKR_OK != error) ) {
        goto done;
      }
    } else {
      fwSlot->slotDescription = (NSSUTF8 *) "";
    }
  }

  (void)nssUTF8_CopyIntoFixedBuffer(fwSlot->slotDescription, (char *)slotDescription, 64, ' ');
  error = CKR_OK;

 done:
  (void)nssCKFWMutex_Unlock(fwSlot->mutex);
  return error;
}

/*
 * nssCKFWSlot_GetManufacturerID
 *
 */
NSS_IMPLEMENT CK_RV
nssCKFWSlot_GetManufacturerID
(
  NSSCKFWSlot *fwSlot,
  CK_CHAR manufacturerID[32]
)
{
  CK_RV error = CKR_OK;

#ifdef NSSDEBUG
  if( (CK_CHAR_PTR)NULL == manufacturerID ) {
    return CKR_ARGUMENTS_BAD;
  }

  error = nssCKFWSlot_verifyPointer(fwSlot);
  if( CKR_OK != error ) {
    return error;
  }
#endif /* NSSDEBUG */

  error = nssCKFWMutex_Lock(fwSlot->mutex);
  if( CKR_OK != error ) {
    return error;
  }

  if( (NSSUTF8 *)NULL == fwSlot->manufacturerID ) {
    if( (void *)NULL != (void *)fwSlot->mdSlot->GetManufacturerID ) {
      fwSlot->manufacturerID = fwSlot->mdSlot->GetManufacturerID(
        fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, 
        fwSlot->fwInstance, &error);
      if( ((NSSUTF8 *)NULL == fwSlot->manufacturerID) && (CKR_OK != error) ) {
        goto done;
      }
    } else {
      fwSlot->manufacturerID = (NSSUTF8 *) "";
    }
  }

  (void)nssUTF8_CopyIntoFixedBuffer(fwSlot->manufacturerID, (char *)manufacturerID, 32, ' ');
  error = CKR_OK;

 done:
  (void)nssCKFWMutex_Unlock(fwSlot->mutex);
  return error;
}

/*
 * nssCKFWSlot_GetTokenPresent
 *
 */
NSS_IMPLEMENT CK_BBOOL
nssCKFWSlot_GetTokenPresent
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef NSSDEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return CK_FALSE;
  }
#endif /* NSSDEBUG */

  if( (void *)NULL == (void *)fwSlot->mdSlot->GetTokenPresent ) {
    return CK_TRUE;
  }

  return fwSlot->mdSlot->GetTokenPresent(fwSlot->mdSlot, fwSlot,
    fwSlot->mdInstance, fwSlot->fwInstance);
}

/*
 * nssCKFWSlot_GetRemovableDevice
 *
 */
NSS_IMPLEMENT CK_BBOOL
nssCKFWSlot_GetRemovableDevice
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef NSSDEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return CK_FALSE;
  }
#endif /* NSSDEBUG */

  if( (void *)NULL == (void *)fwSlot->mdSlot->GetRemovableDevice ) {
    return CK_FALSE;
  }

  return fwSlot->mdSlot->GetRemovableDevice(fwSlot->mdSlot, fwSlot,
    fwSlot->mdInstance, fwSlot->fwInstance);
}

/*
 * nssCKFWSlot_GetHardwareSlot
 *
 */
NSS_IMPLEMENT CK_BBOOL
nssCKFWSlot_GetHardwareSlot
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef NSSDEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return CK_FALSE;
  }
#endif /* NSSDEBUG */

  if( (void *)NULL == (void *)fwSlot->mdSlot->GetHardwareSlot ) {
    return CK_FALSE;
  }

  return fwSlot->mdSlot->GetHardwareSlot(fwSlot->mdSlot, fwSlot,
    fwSlot->mdInstance, fwSlot->fwInstance);
}

/*
 * nssCKFWSlot_GetHardwareVersion
 *
 */
NSS_IMPLEMENT CK_VERSION
nssCKFWSlot_GetHardwareVersion
(
  NSSCKFWSlot *fwSlot
)
{
  CK_VERSION rv;

#ifdef NSSDEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    rv.major = rv.minor = 0;
    return rv;
  }
#endif /* NSSDEBUG */

  if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) {
    rv.major = rv.minor = 0;
    return rv;
  }

  if( (0 != fwSlot->hardwareVersion.major) ||
      (0 != fwSlot->hardwareVersion.minor) ) {
    rv = fwSlot->hardwareVersion;
    goto done;
  }

  if( (void *)NULL != (void *)fwSlot->mdSlot->GetHardwareVersion ) {
    fwSlot->hardwareVersion = fwSlot->mdSlot->GetHardwareVersion(
      fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, fwSlot->fwInstance);
  } else {
    fwSlot->hardwareVersion.major = 0;
    fwSlot->hardwareVersion.minor = 1;
  }

  rv = fwSlot->hardwareVersion;
 done:
  (void)nssCKFWMutex_Unlock(fwSlot->mutex);
  return rv;
}

/*
 * nssCKFWSlot_GetFirmwareVersion
 *
 */
NSS_IMPLEMENT CK_VERSION
nssCKFWSlot_GetFirmwareVersion
(
  NSSCKFWSlot *fwSlot
)
{
  CK_VERSION rv;

#ifdef NSSDEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    rv.major = rv.minor = 0;
    return rv;
  }
#endif /* NSSDEBUG */

  if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) {
    rv.major = rv.minor = 0;
    return rv;
  }

  if( (0 != fwSlot->firmwareVersion.major) ||
      (0 != fwSlot->firmwareVersion.minor) ) {
    rv = fwSlot->firmwareVersion;
    goto done;
  }

  if( (void *)NULL != (void *)fwSlot->mdSlot->GetFirmwareVersion ) {
    fwSlot->firmwareVersion = fwSlot->mdSlot->GetFirmwareVersion(
      fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, fwSlot->fwInstance);
  } else {
    fwSlot->firmwareVersion.major = 0;
    fwSlot->firmwareVersion.minor = 1;
  }

  rv = fwSlot->firmwareVersion;
 done:
  (void)nssCKFWMutex_Unlock(fwSlot->mutex);
  return rv;
}

/*
 * nssCKFWSlot_GetToken
 * 
 */
NSS_IMPLEMENT NSSCKFWToken *
nssCKFWSlot_GetToken
(
  NSSCKFWSlot *fwSlot,
  CK_RV *pError
)
{
  NSSCKMDToken *mdToken;
  NSSCKFWToken *fwToken;

#ifdef NSSDEBUG
  if( (CK_RV *)NULL == pError ) {
    return (NSSCKFWToken *)NULL;
  }

  *pError = nssCKFWSlot_verifyPointer(fwSlot);
  if( CKR_OK != *pError ) {
    return (NSSCKFWToken *)NULL;
  }
#endif /* NSSDEBUG */

  *pError = nssCKFWMutex_Lock(fwSlot->mutex);
  if( CKR_OK != *pError ) {
    return (NSSCKFWToken *)NULL;
  }

  if( (NSSCKFWToken *)NULL == fwSlot->fwToken ) {
    if( (void *)NULL == (void *)fwSlot->mdSlot->GetToken ) {
      *pError = CKR_GENERAL_ERROR;
      fwToken = (NSSCKFWToken *)NULL;
      goto done;
    }

    mdToken = fwSlot->mdSlot->GetToken(fwSlot->mdSlot, fwSlot,
      fwSlot->mdInstance, fwSlot->fwInstance, pError);
    if( (NSSCKMDToken *)NULL == mdToken ) {
      if( CKR_OK == *pError ) {
        *pError = CKR_GENERAL_ERROR;
      }
      return (NSSCKFWToken *)NULL;
    }

    fwToken = nssCKFWToken_Create(fwSlot, mdToken, pError);
    fwSlot->fwToken = fwToken;
  } else {
    fwToken = fwSlot->fwToken;
  }

 done:
  (void)nssCKFWMutex_Unlock(fwSlot->mutex);
  return fwToken;
}

/*
 * nssCKFWSlot_ClearToken
 *
 */
NSS_IMPLEMENT void
nssCKFWSlot_ClearToken
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef NSSDEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return;
  }
#endif /* NSSDEBUG */

  if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) {
    /* Now what? */
    return;
  }

  fwSlot->fwToken = (NSSCKFWToken *)NULL;
  (void)nssCKFWMutex_Unlock(fwSlot->mutex);
  return;
}

/*
 * NSSCKFWSlot_GetMDSlot
 *
 */

NSS_IMPLEMENT NSSCKMDSlot *
NSSCKFWSlot_GetMDSlot
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef DEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return (NSSCKMDSlot *)NULL;
  }
#endif /* DEBUG */

  return nssCKFWSlot_GetMDSlot(fwSlot);
}

/*
 * NSSCKFWSlot_GetFWInstance
 *
 */

NSS_IMPLEMENT NSSCKFWInstance *
NSSCKFWSlot_GetFWInstance
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef DEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return (NSSCKFWInstance *)NULL;
  }
#endif /* DEBUG */

  return nssCKFWSlot_GetFWInstance(fwSlot);
}

/*
 * NSSCKFWSlot_GetMDInstance
 *
 */

NSS_IMPLEMENT NSSCKMDInstance *
NSSCKFWSlot_GetMDInstance
(
  NSSCKFWSlot *fwSlot
)
{
#ifdef DEBUG
  if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
    return (NSSCKMDInstance *)NULL;
  }
#endif /* DEBUG */

  return nssCKFWSlot_GetMDInstance(fwSlot);
}