Esempi in C++ (Cpp) per nssCKFWObject_GetMDObject

Esempio n. 1

File: mechanism.c Progetto: Akheon23/chromecast-mirrored-source.external

/* 
 * nssCKFWMechanism_VerifyRecoverInit
 *  Start an encryption session.
 */
NSS_EXTERN CK_RV
nssCKFWMechanism_VerifyRecoverInit
(
  NSSCKFWMechanism *fwMechanism,
  CK_MECHANISM     *pMechanism,
  NSSCKFWSession   *fwSession,
  NSSCKFWObject    *fwObject
)
{
  NSSCKFWCryptoOperation *fwOperation;
  NSSCKMDCryptoOperation *mdOperation;
  NSSCKMDSession *mdSession;
  NSSCKMDObject  *mdObject;
  CK_RV  error = CKR_OK;


  fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, 
                        NSSCKFWCryptoOperationState_SignVerify);
  if (fwOperation) {
    return CKR_OPERATION_ACTIVE;
  }

  if (!fwMechanism->mdMechanism->VerifyRecoverInit) {
    return CKR_FUNCTION_FAILED;
  }

  mdSession = nssCKFWSession_GetMDSession(fwSession);
  mdObject = nssCKFWObject_GetMDObject(fwObject);
  mdOperation = fwMechanism->mdMechanism->VerifyRecoverInit(
        fwMechanism->mdMechanism,
        fwMechanism,
        pMechanism,
        mdSession,
        fwSession,
        fwMechanism->mdToken,
        fwMechanism->fwToken,
        fwMechanism->mdInstance,
        fwMechanism->fwInstance,
        mdObject,
        fwObject,
        &error
  );
  if (!mdOperation) {
    goto loser;
  }

  fwOperation = nssCKFWCryptoOperation_Create(mdOperation, 
        mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
        fwMechanism->mdInstance, fwMechanism->fwInstance,
        NSSCKFWCryptoOperationType_VerifyRecover, &error);
  if (fwOperation) {
    nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
                NSSCKFWCryptoOperationState_SignVerify);
  }

loser:
  return error;
}

Esempio n. 2

File: mechanism.c Progetto: Akheon23/chromecast-mirrored-source.external

/* 
 * nssCKFWMechanism_DeriveKey
 */
NSS_EXTERN NSSCKFWObject *
nssCKFWMechanism_DeriveKey
(
  NSSCKFWMechanism *fwMechanism,
  CK_MECHANISM_PTR pMechanism,
  NSSCKFWSession   *fwSession,
  NSSCKFWObject    *fwBaseKeyObject,
  CK_ATTRIBUTE_PTR pTemplate,
  CK_ULONG         ulAttributeCount,
  CK_RV            *pError
)
{
  NSSCKMDSession *mdSession;
  NSSCKMDObject  *mdObject;
  NSSCKMDObject  *mdBaseKeyObject;
  NSSCKFWObject  *fwObject = NULL;
  NSSArena       *arena;

  if (!fwMechanism->mdMechanism->DeriveKey) {
    *pError = CKR_FUNCTION_FAILED;
    return (NSSCKFWObject *)NULL;
  }

  arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError);
  if (!arena) {
    if (CKR_OK == *pError) {
      *pError = CKR_GENERAL_ERROR;
    }
    return (NSSCKFWObject *)NULL;
  }

  mdSession = nssCKFWSession_GetMDSession(fwSession);
  mdBaseKeyObject = nssCKFWObject_GetMDObject(fwBaseKeyObject);
  mdObject = fwMechanism->mdMechanism->DeriveKey(
        fwMechanism->mdMechanism,
        fwMechanism,
        pMechanism,
        mdSession,
        fwSession,
        fwMechanism->mdToken,
        fwMechanism->fwToken,
        fwMechanism->mdInstance,
        fwMechanism->fwInstance,
        mdBaseKeyObject,
        fwBaseKeyObject,
        pTemplate,
        ulAttributeCount,
        pError);

  if (!mdObject) {
    return (NSSCKFWObject *)NULL;
  }

  fwObject = nssCKFWObject_Create(arena, mdObject, 
        fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError);

  return fwObject;
}

Esempio n. 3

File: mechanism.c Progetto: Akheon23/chromecast-mirrored-source.external

/*
 * nssCKFWMechanism_GetWrapKeyLength
 */
NSS_EXTERN CK_ULONG
nssCKFWMechanism_GetWrapKeyLength
(
  NSSCKFWMechanism *fwMechanism,
  CK_MECHANISM_PTR pMechanism,
  NSSCKFWSession   *fwSession,
  NSSCKFWObject    *fwWrappingKeyObject,
  NSSCKFWObject    *fwKeyObject,
  CK_RV                   *pError
)
{
  NSSCKMDSession *mdSession;
  NSSCKMDObject  *mdWrappingKeyObject;
  NSSCKMDObject  *mdKeyObject;

  if (!fwMechanism->mdMechanism->WrapKey) {
    *pError = CKR_FUNCTION_FAILED;
    return (CK_ULONG) 0;
  }

  mdSession = nssCKFWSession_GetMDSession(fwSession);
  mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject);
  mdKeyObject = nssCKFWObject_GetMDObject(fwKeyObject);
  return fwMechanism->mdMechanism->GetWrapKeyLength(
        fwMechanism->mdMechanism,
        fwMechanism,
        pMechanism,
        mdSession,
        fwSession,
        fwMechanism->mdToken,
        fwMechanism->fwToken,
        fwMechanism->mdInstance,
        fwMechanism->fwInstance,
        mdWrappingKeyObject,
        fwWrappingKeyObject,
        mdKeyObject,
        fwKeyObject,
        pError);
}

Esempio n. 4

File: mechanism.c Progetto: Akheon23/chromecast-mirrored-source.external

/*
 * nssCKFWMechanism_WrapKey
 */
NSS_EXTERN CK_RV
nssCKFWMechanism_WrapKey
(
  NSSCKFWMechanism *fwMechanism,
  CK_MECHANISM_PTR pMechanism,
  NSSCKFWSession   *fwSession,
  NSSCKFWObject    *fwWrappingKeyObject,
  NSSCKFWObject    *fwKeyObject,
  NSSItem          *wrappedKey
)
{
  NSSCKMDSession *mdSession;
  NSSCKMDObject  *mdWrappingKeyObject;
  NSSCKMDObject  *mdKeyObject;

  if (!fwMechanism->mdMechanism->WrapKey) {
    return CKR_FUNCTION_FAILED;
  }

  mdSession = nssCKFWSession_GetMDSession(fwSession);
  mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject);
  mdKeyObject = nssCKFWObject_GetMDObject(fwKeyObject);
  return fwMechanism->mdMechanism->WrapKey(
        fwMechanism->mdMechanism,
        fwMechanism,
        pMechanism,
        mdSession,
        fwSession,
        fwMechanism->mdToken,
        fwMechanism->fwToken,
        fwMechanism->mdInstance,
        fwMechanism->fwInstance,
        mdWrappingKeyObject,
        fwWrappingKeyObject,
        mdKeyObject,
        fwKeyObject,
        wrappedKey);
}

Esempio n. 5

File: object.c Progetto: binoc-software/mozilla-cvs

/*
 * NSSCKFWObject_GetMDObject
 *
 */
NSS_IMPLEMENT NSSCKMDObject *
NSSCKFWObject_GetMDObject
(
  NSSCKFWObject *fwObject
)
{
#ifdef DEBUG
  if( CKR_OK != nssCKFWObject_verifyPointer(fwObject) ) {
    return (NSSCKMDObject *)NULL;
  }
#endif /* DEBUG */

  return nssCKFWObject_GetMDObject(fwObject);
}

Esempio n. 6

File: crypto.c Progetto: dimitrianoudi/Jaxer

/*
 * nssCKFWCryptoOperation_DigestKey
 */
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_DigestKey
(
  NSSCKFWCryptoOperation *fwOperation,
  NSSCKFWObject *fwObject /* Key */
)
{
  NSSCKMDObject *mdObject;

  if ((void *) NULL == (void *)fwOperation->mdOperation->DigestKey) {
    return CKR_FUNCTION_FAILED;
  }
  mdObject = nssCKFWObject_GetMDObject(fwObject);
  return fwOperation->mdOperation->DigestKey(
                fwOperation->mdOperation,
                fwOperation,
                fwOperation->mdToken,
                fwOperation->fwToken,
                fwOperation->mdInstance,
                fwOperation->fwInstance,
                mdObject,
                fwObject);
}

Esempio n. 7

File: mechanism.c Progetto: Akheon23/chromecast-mirrored-source.external

/*
 * nssCKFWMechanism_UnwrapKey
 */
NSS_EXTERN NSSCKFWObject *
nssCKFWMechanism_UnwrapKey
(
  NSSCKFWMechanism *fwMechanism,
  CK_MECHANISM_PTR pMechanism,
  NSSCKFWSession   *fwSession,
  NSSCKFWObject    *fwWrappingKeyObject,
  NSSItem          *wrappedKey,
  CK_ATTRIBUTE_PTR pTemplate,
  CK_ULONG         ulAttributeCount,
  CK_RV            *pError
)
{
  NSSCKMDSession *mdSession;
  NSSCKMDObject  *mdObject;
  NSSCKMDObject  *mdWrappingKeyObject;
  NSSCKFWObject  *fwObject = NULL;
  NSSArena       *arena;

  if (!fwMechanism->mdMechanism->UnwrapKey) {
    /* we could simulate UnwrapKey using Decrypt and Create object, but
     * 1) it's not clear that would work well, and 2) the low level token
     * may want to restrict unwrap key for a reason, so just fail it it
     * can't be done */
    *pError = CKR_FUNCTION_FAILED;
    return (NSSCKFWObject *)NULL;
  }

  arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError);
  if (!arena) {
    if (CKR_OK == *pError) {
      *pError = CKR_GENERAL_ERROR;
    }
    return (NSSCKFWObject *)NULL;
  }

  mdSession = nssCKFWSession_GetMDSession(fwSession);
  mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject);
  mdObject = fwMechanism->mdMechanism->UnwrapKey(
        fwMechanism->mdMechanism,
        fwMechanism,
        pMechanism,
        mdSession,
        fwSession,
        fwMechanism->mdToken,
        fwMechanism->fwToken,
        fwMechanism->mdInstance,
        fwMechanism->fwInstance,
        mdWrappingKeyObject,
        fwWrappingKeyObject,
        wrappedKey,
        pTemplate,
        ulAttributeCount,
        pError);

  if (!mdObject) {
    return (NSSCKFWObject *)NULL;
  }

  fwObject = nssCKFWObject_Create(arena, mdObject, 
        fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError);

  return fwObject;
}