[#RSA_get0_multi_prime_crt_params]
= RSA&lowbar;get0&lowbar;multi&lowbar;prime&lowbar;crt&lowbar;params
:mrdocs:

Get const pointers to multi&hyphen;prime CRT exponents and coefficients (deprecated)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
int
RSA&lowbar;get0&lowbar;multi&lowbar;prime&lowbar;crt&lowbar;params(
    xref:RSA.adoc[RSA] const* r,
    xref:BIGNUM.adoc[BIGNUM] const* exps[],
    xref:BIGNUM.adoc[BIGNUM] const* coeffs[]);
----

[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 if `r` is not multi&hyphen;prime &sol; on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *r*
| Multi&hyphen;prime RSA key to query&period;
| *exps*
| Caller&hyphen;provided array receiving exponent pointers (length RSA&lowbar;get&lowbar;multi&lowbar;prime&lowbar;extra&lowbar;count)&period;
| *coeffs*
| Caller&hyphen;provided array receiving coefficient pointers, or NULL&period;
|===


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