[#DH_get0_pqg]
= DH_get0_pqg
:mrdocs:

Borrow pointers to the prime, optional subprime, and generator of a DH object (deprecated).

== Synopsis

Declared in `<openssl/dh.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
DH_get0_pqg(
    xref:DH.adoc[DH] const* dh,
    xref:BIGNUM.adoc[BIGNUM] const** p,
    xref:BIGNUM.adoc[BIGNUM] const** q,
    xref:BIGNUM.adoc[BIGNUM] const** g);
----

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

[cols="1,4"]
|===
| Name| Description
| *dh*
| DH object to query.
| *p*
| Receives an internal pointer to p, or NULL to skip; do not free.
| *q*
| Receives an internal pointer to q when present, or NULL to skip; do not free.
| *g*
| Receives an internal pointer to g, or NULL to skip; do not free.
|===


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