FC_WrapKey

Name

FC_WrapKey - wrap a key

Syntax

CK_RV FC_WrapKey(
  CK_SESSION_HANDLE hSession,
  CK_MECHANISM_PTR pMechanism,
  CK_OBJECT_HANDLE hWrappingKey,
  CK_OBJECT_HANDLE hKey,
  CK_BYTE_PTR pWrappedKey,
  CK_ULONG_PTR pusWrappedKeyLen
);

Parameters

hSession

[in] session handle.

pMechanism

[in] pointer to the mechanism to use.

hWrappingKey

[in] pointer to the public key template.

hKey

[in] number of attributes in the public key template.

pWrappedKey

[out] pointer to the location to receive the wrapped key or NULL.

pusWrappedKeyLen

[in, out] pointer to length of wrapped key buffer.

Description

FC_WrapKey wraps (encrypts) a key. If pWrappedKey is NULL the length of the wrapped key is returned in pusWrappedKeyLen and FC_WrapKey may be called again with pWrappedKey set to retrieve the wrapped key.

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

Return value

Examples

See also

• NSC_WrapKey