[#RSA_get0_factors]
= RSA_get0_factors
:mrdocs:

Return the prime factors p and q of an RSA key without transferring ownership (deprecated).

== Synopsis

Declared in `<openssl/rsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
RSA_get0_factors(
    xref:RSA.adoc[RSA] const* r,
    xref:BIGNUM.adoc[BIGNUM] const** p,
    xref:BIGNUM.adoc[BIGNUM] const** q);
----

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

the prime factors p and q of an RSA key without transferring ownership (deprecated).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *r*
| RSA key to query.
| *p*
| Optional destination for the first prime factor, or NULL.
| *q*
| Optional destination for the second prime factor, or NULL.
|===


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