[#EVP_CIPHER_CTX_buf_noconst]
= EVP&lowbar;CIPHER&lowbar;CTX&lowbar;buf&lowbar;noconst
:mrdocs:

Return the internal partial&hyphen;block buffer of a cipher context (deprecated)&period;

== Synopsis

Declared in `&lt;openssl&sol;evp&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
unsigned char*
EVP&lowbar;CIPHER&lowbar;CTX&lowbar;buf&lowbar;noconst(xref:EVP_CIPHER_CTX.adoc[EVP&lowbar;CIPHER&lowbar;CTX]* ctx);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

Pointer to the context&apos;s internal buffer used for leftover partial blocks&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Cipher context whose `buf` field is exposed&period;
|===


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