[#CRYPTO_get_mem_functions]
= CRYPTO_get_mem_functions
:mrdocs:

Retrieve the process‐wide CRYPTO memory allocator callbacks currently installed.

== Synopsis

Declared in `<openssl/crypto.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
CRYPTO_get_mem_functions(
    xref:CRYPTO_malloc_fn.adoc[CRYPTO_malloc_fn]* malloc_fn,
    xref:CRYPTO_realloc_fn.adoc[CRYPTO_realloc_fn]* realloc_fn,
    xref:CRYPTO_free_fn.adoc[CRYPTO_free_fn]* free_fn);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *malloc_fn*
| Receives the malloc callback, or may be NULL.
| *realloc_fn*
| Receives the realloc callback, or may be NULL.
| *free_fn*
| Receives the free callback, or may be NULL.
|===


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