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+.. _mozilla_projects_nss_reference_fc_encryptinit:
+
+FC_EncryptInit
+==============
+
+`Name <#name>`__
+~~~~~~~~~~~~~~~~
+
+.. container::
+
+   FC_EncryptInit - initialize an encryption operation.
+
+`Syntax <#syntax>`__
+~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   .. code:: eval
+
+      CK_RV FC_EncryptInit(
+        CK_SESSION_HANDLE hSession,
+        CK_MECHANISM_PTR pMechanism,
+        CK_OBJECT_HANDLE hKey
+      );
+
+`Parameters <#parameters>`__
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   ``hSession``
+      [in] handle to the session.
+   ``pMechanism``
+      [in] pointer to the mechanism to be used for subsequent encryption.
+   ``hKey``
+      [in] handle of the encryption key.
+
+`Description <#description>`__
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   ``FC_EncryptInit`` initializes an encryption operation with the mechanism and key to be used.
+
+   A user must log into the token (to assume the NSS User role) before calling ``FC_EncryptInit``.
+
+.. _return_value:
+
+`Return value <#return_value>`__
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   ``CKR_OK``
+      Slot information was successfully copied.
+   ``CKR_SLOT_ID_INVALID``
+      The specified slot number is out of the defined range of values.
+
+`Examples <#examples>`__
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+.. _see_also:
+
+`See also <#see_also>`__
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   -  `NSC_EncryptInit </en-US/NSC_EncryptInit>`__
+\ No newline at end of file