[#RSA_get0_multi_prime_crt_params]
= RSA_get0_multi_prime_crt_params
:mrdocs:

Get const pointers to multi‐prime CRT exponents and coefficients (deprecated).

== Synopsis

Declared in `<openssl/rsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
RSA_get0_multi_prime_crt_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‐prime / on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *r*
| Multi‐prime RSA key to query.
| *exps*
| Caller‐provided array receiving exponent pointers (length RSA_get_multi_prime_extra_count).
| *coeffs*
| Caller‐provided array receiving coefficient pointers, or NULL.
|===


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