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(mozilla-projects-nss-reference-fc-getfunctionlist)=

# FC_GetFunctionList

## [Name](#name)

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FC_GetFunctionList - get a pointer to the list of function pointers in the FIPS mode of

operation.

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## [Syntax](#syntax)

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```{code}

CK_RV FC_GetFunctionList(CK_FUNCTION_LIST_PTR *ppFunctionList);

```

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## [Parameters](#parameters)

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`FC_GetFunctionList` has one parameter:

`ppFunctionList`

: [Output] The address of a variable that will receive a pointer to the list of function

  pointers.

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## [Description](#description)

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`FC_GetFunctionList` stores in `*ppFunctionList` a pointer to the

{ref}`mozilla_projects_nss_reference_nss_cryptographic_module`'s list of function pointers in the

{ref}`mozilla_projects_nss_reference_nss_cryptographic_module_fips_mode_of_operation`.

A user may call `FC_GetFunctionList` without logging into the token (to assume the NSS User

role).

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## [Return value](#return_value)

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`FC_GetFunctionList` always returns `CKR_OK`.

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## [Examples](#examples)

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```{code}

#include <assert.h>

CK_FUNCTION_LIST_PTR pFunctionList;

CK_RV crv;

crv = FC_GetFunctionList(&pFunctionList);

assert(crv == CKR_OK);

/* invoke the FC_XXX function as pFunctionList->C_XXX */

```

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## [See also](#see_also)

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- [NSC_GetFunctionList](/en-US/NSC_GetFunctionList)

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