FC_DecryptDigestUpdate

Name

FC_DecryptDigestUpdate - continue a multi-part decrypt and digest operation

Syntax

CK_RV FC_DecryptDigestUpdate(
  CK_SESSION_HANDLE hSession,
  CK_BYTE_PTR pEncryptedPart,
  CK_ULONG ulEncryptedPartLen,
  CK_BYTE_PTR pPart,
  CK_ULONG_PTR pulPartLen
);

Parameters

hSession

[in] session handle.

pEncryptedPart

[in] pointer to the encrypted data part.

ulEncryptedPartLen

[in] length of encrypted data in bytes.

pPart

[in] pointer to the location which receives the recovered data part or NULL.

pulPartLen

[in] pointer to the length of the recovered part buffer.

Description

FC_DecryptDigestUpdate continues a multi-part decrypt and digest operation. After calling both FC_DecryptInit and FC_DigestInit to set up the operations this function may be called multiple times. The operation is finished by calls to FC_DigestFinal and FC_DecryptFinal.

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

Return value

Examples

See also

• NSC_DecryptDigestUpdate