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.

Return value

Examples

See also

Document Tags and Contributors

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Contributors to this page: Neil.williams, Wtchang, Nelson%bolyard.com
Last updated by: Nelson%bolyard.com,