FC_DigestEncryptUpdate

Name

FC_DigestEncryptUpdate - continue a multi-part digest and encryption operation

Syntax

CK_RV FC_DigestEncryptUpdate(
  CK_SESSION_HANDLE hSession,
  CK_BYTE_PTR pPart,
  CK_ULONG ulPartLen,
  CK_BYTE_PTR pEncryptedPart,
  CK_ULONG_PTR pulEncryptedPartLen
);

Parameters

hSession
[in] session handle.
pPart
[in] pointer to the data part.
ulPartLen
[in] length of data in bytes.
pEncryptedPart
[in] pointer to the location which receives the digested and encrypted part or NULL.
pulEncryptedPartLen
[in] pointer to the length of the encrypted part buffer.

Description

FC_DigestEncryptUpdate continues a multi-part digest and encryption operation. After calling both FC_DigestInit and FC_EncryptInit to set up the operations this function may be called multiple times. The operation is finished by calls to FC_DigestFinal and FC_EncryptFinal in that order.

A user must log into the token (to assume the NSS User role) before calling FC_DigestEncryptUpdate.

Return value

Examples

See also