:orphan:

.. title:: TINYCRYPT_SHA256_HMAC_PRNG

.. option:: CONFIG_TINYCRYPT_SHA256_HMAC_PRNG

*PRNG (via HMAC-SHA256) support*

Type: ``bool``

Help
====

This option enables support for pseudo-random number
generator.

Direct dependencies
===================

\ :option:`TINYCRYPT_SHA256_HMAC <CONFIG_TINYCRYPT_SHA256_HMAC>` && \ :option:`TINYCRYPT <CONFIG_TINYCRYPT>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Symbols that select this symbol
===============================

- \ :option:`BT_HOST_CRYPTO <CONFIG_BT_HOST_CRYPTO>`

Kconfig definition
==================

.. highlight:: kconfig

At ``modules/Kconfig.tinycrypt:31``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:23`` → ``modules/Kconfig:34``

Menu path: (Top) → Modules → TinyCrypt Support → SHA-256 Hash function support → HMAC (via SHA256) message auth support

.. parsed-literal::

    config TINYCRYPT_SHA256_HMAC_PRNG
    	bool "PRNG (via HMAC-SHA256) support"
    	depends on \ :option:`TINYCRYPT_SHA256_HMAC <CONFIG_TINYCRYPT_SHA256_HMAC>` && \ :option:`TINYCRYPT <CONFIG_TINYCRYPT>`
    	help
    	  This option enables support for pseudo-random number
    	  generator.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*