[#OSSL_PARAM_BLD_push_octet_ptr]
= OSSL_PARAM_BLD_push_octet_ptr
:mrdocs:

Append an octet‐string pointer parameter that remains referenced until OSSL_PARAM_free().

== Synopsis

Declared in `<openssl/param_build.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_PARAM_BLD_push_octet_ptr(
    xref:OSSL_PARAM_BLD.adoc[OSSL_PARAM_BLD]* bld,
    char const* key,
    void* buf,
    size_t bsize);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bld*
| Parameter builder.
| *key*
| Parameter name string.
| *buf*
| Octet buffer that must remain valid until the resulting OSSL_PARAM array is freed.
| *bsize*
| Length of `buf` in bytes.
|===


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