[#RSA_up_ref] = RSA_up_ref :mrdocs: Increment the reference count of an RSA key object (deprecated). == Synopsis Declared in `<openssl/rsa.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- [[deprecated]] int RSA_up_ref(xref:RSA.adoc[RSA]* r); ---- [WARNING] ==== https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged. ==== == Return Value 1 on success, or 0 on failure. == Parameters [cols="1,4"] |=== | Name| Description | *r* | RSA object to retain. |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#