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
.