FC Digest

[edit] Name

FC_Digest - digest a block of data.

CK_RV FC_Digest(
  CK_SESSION_HANDLE hSession,
  CK_BYTE_PTR pData,
  CK_ULONG usDataLen,
  CK_BYTE_PTR pDigest,
  CK_ULONG_PTR pusDigestLen
);

hSession: [in] session handle.
pData: [in] pointer to data block.
usDataLen: [in] length of the data in bytes.
pDigest: [out] pointer to location where recovered data is to be stored.
pusDigestLen: [in, out] pointer to the maximum size of the output buffer, replaced by the length of the message digest if the operation is successful.

FC_Digest digests a message in a single operation according to the attributes of the previous call to FC_DigestInit.

A user may call FC_Digest without logging into the token (to assume the NSS User role).