[#RSA_PKCS1_OpenSSL]
= RSA_PKCS1_OpenSSL
:mrdocs:

Return the built‐in OpenSSL RSA_METHOD implementing PKCS#1 operations (deprecated).

== Synopsis

Declared in `<openssl/rsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
xref:RSA_METHOD.adoc[RSA_METHOD] const*
RSA_PKCS1_OpenSSL();
----

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

Pointer to the default software RSA_METHOD (do not free).


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