Name

FC_SignRecover - Sign data in a single recoverable operation.

Syntax

CK_RV FC_SignRecover(
  CK_SESSION_HANDLE hSession,
  CK_BYTE_PTR pData,
  CK_ULONG usDataLen,
  CK_BYTE_PTR pSignature,
  CK_ULONG_PTR pusSignatureLen
);

Parameters

hSession

[in] session handle.

pData

[in] mechanism to be used for the signing operation.

usDataLen

[in] handle of the key to be usedn.

pSignature

[out] pointer to the buffer or NULL.

pusSignatureLen

[in, out] pointer to the size of the output buffer, replaced by the length of the signature if the operation is successful.

Description

FC_SignRecover signs data in a single operation where the (digest) data can be recovered from the signature. If pSignature is NULL only the length of the signature is returned in *pusSignatureLen.

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

Return value

Examples

See also

• NSC_SignRecover