[#RAND_get0_public]
= RAND_get0_public
:mrdocs:

Return the thread‐local public DRBG used by RAND_bytes() for a library context.

== Synopsis

Declared in `<openssl/rand.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:EVP_RAND_CTX.adoc[EVP_RAND_CTX]*
RAND_get0_public(xref:OSSL_LIB_CTX.adoc[OSSL_LIB_CTX]* ctx);
----

== Return Value

Internal EVP_RAND_CTX pointer (do not free).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Library context, or NULL for the default.
|===


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