[#RSA_get0_crt_params]
= RSA&lowbar;get0&lowbar;crt&lowbar;params
:mrdocs:

Borrow pointers to the RSA CRT parameters d mod (p&hyphen;1), d mod (q&hyphen;1), and q&circ;&hyphen;1 mod p (deprecated)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
void
RSA&lowbar;get0&lowbar;crt&lowbar;params(
    xref:RSA.adoc[RSA] const* r,
    xref:BIGNUM.adoc[BIGNUM] const** dmp1,
    xref:BIGNUM.adoc[BIGNUM] const** dmq1,
    xref:BIGNUM.adoc[BIGNUM] const** iqmp);
----

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

[cols="1,4"]
|===
| Name| Description
| *r*
| RSA key to query&period;
| *dmp1*
| Receives dmp1, or NULL to skip&semi; do not free&period;
| *dmq1*
| Receives dmq1, or NULL to skip&semi; do not free&period;
| *iqmp*
| Receives iqmp, or NULL to skip&semi; do not free&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
