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.. _mozilla_projects_nss_reference_fc_digestinit:
FC_DigestInit
=============
`Name <#name>`__
~~~~~~~~~~~~~~~~
.. container::
FC_DigestInit - initialize a message-digest operation.
`Syntax <#syntax>`__
~~~~~~~~~~~~~~~~~~~~
.. container::
.. code::
CK_RV FC_DigestInit(
CK_SESSION_HANDLE hSession,
CK_MECHANISM_PTR pMechanism
);
`Parameters <#parameters>`__
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. container::
``hSession``
[in] session handle.
``pMechanism``
[in] mechanism to be used for the subsequent digest operation.
`Description <#description>`__
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. container::
``FC_DigestInit`` initializes a message-digest operation.
A user may call ``FC_DigestInit`` without logging into the token (to assume the NSS User role).
.. _return_value:
`Return value <#return_value>`__
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. container::
`Examples <#examples>`__
~~~~~~~~~~~~~~~~~~~~~~~~
.. container::
.. _see_also:
`See also <#see_also>`__
~~~~~~~~~~~~~~~~~~~~~~~~
.. container::
- `NSC_DigestInit </en-US/NSC_DigestInit>`__