[#RSA_get0_key]
= RSA_get0_key
:mrdocs:

Get const pointers to the RSA modulus and exponents (deprecated).

== Synopsis

Declared in `<openssl/rsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
RSA_get0_key(
    xref:RSA.adoc[RSA] const* r,
    xref:BIGNUM.adoc[BIGNUM] const** n,
    xref:BIGNUM.adoc[BIGNUM] const** e,
    xref:BIGNUM.adoc[BIGNUM] const** d);
----

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

const pointers to the RSA modulus and exponents (deprecated).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *r*
| RSA key to query.
| *n*
| Receives the modulus, or NULL if not requested.
| *e*
| Receives the public exponent, or NULL if not requested.
| *d*
| Receives the private exponent, or NULL if not requested.
|===


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