FC_DecryptUpdate¶
Name¶
FC_DecryptUpdate - decrypt a block of a multi-part encryption operation.
Syntax¶
CK_RV FC_DecryptUpdate(
CK_SESSION_HANDLE hSession,
CK_BYTE_PTR pEncryptedPart,
CK_ULONG usEncryptedPartLen,
CK_BYTE_PTR pPart,
CK_ULONG_PTR pusPartLen
);
Parameters¶
hSession
[in] session handle.
pEncryptedPart
[in] pointer to the next block of data to be decrypted.
usEncryptedPartLen
[in] length of data block in bytes.
pPart
[out] pointer to location where recovered block is to be stored.
pusPartLen
[in,out] pointer the location where the number of bytes of recovered data is to be stored.
Description¶
FC_DecryptUpdate
decrypts a block of data according to the attributes of the previous call to
FC_DecryptInit
. The block may be part of a multi-part decryption operation.
A user must log into the token (to assume the NSS User role) before calling FC_DecryptUpdate
.