<p></p>
<p><b>@PeterKietzmann</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/RIOT-OS/RIOT/pull/15671#discussion_r664426427">pkg/mbedtls/Kconfig</a>:</p>
<pre style='color:#555'>> +
+menuconfig KCONFIG_USEMODULE_MBEDTLS
+    bool "Configure mbed TLS"
+    help
+        Configure mbed TLS using Kconfig.
+
+if KCONFIG_USEMODULE_MBEDTLS
+
+config MBEDTLS_SELF_TEST
+    bool "Enable the checkup functions (*_self_test)"
+    default y
+
+config MBEDTLS_ENTROPY_C
+    bool "Enable the platform-specific entropy code."
+    default y
+    depends on MBEDTLS_SHA256_C || MBEDTLS_SHA512_C
</pre>
<p>We do not expose it right now, a future extension could do so. I kept it here as a reminder. Furthermore, the documentation of mbedtls clearly states that "entropy" depends on sha256 or sha512</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/RIOT-OS/RIOT/pull/15671#discussion_r664426427">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/ABE7WYG5VUU4XUU4KRZ2QIDTWLJ3FANCNFSM4VABCUGA">unsubscribe</a>.<img src="https://github.com/notifications/beacon/ABE7WYF5IJJ42DXAETZ7EITTWLJ3FA5CNFSM4VABCUGKYY3PNVWWK3TUL52HS4DFWFIHK3DMKJSXC5LFON2FEZLWNFSXPKTDN5WW2ZLOORPWSZGOFG25EBY.gif" height="1" width="1" alt="" /></p>
<script type="application/ld+json">[
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"target": "https://github.com/RIOT-OS/RIOT/pull/15671#discussion_r664426427",
"url": "https://github.com/RIOT-OS/RIOT/pull/15671#discussion_r664426427",
"name": "View Pull Request"
},
"description": "View this Pull Request on GitHub",
"publisher": {
"@type": "Organization",
"name": "GitHub",
"url": "https://github.com"
}
}
]</script>