[#DH_set0_pqg]
= DH_set0_pqg
:mrdocs:

Set the prime, optional subprime, and generator on a DH object, transferring ownership (deprecated).

== Synopsis

Declared in `<openssl/dh.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
DH_set0_pqg(
    xref:DH.adoc[DH]* dh,
    xref:BIGNUM.adoc[BIGNUM]* p,
    xref:BIGNUM.adoc[BIGNUM]* q,
    xref:BIGNUM.adoc[BIGNUM]* g);
----

[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 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dh*
| DH object to update.
| *p*
| New modulus p; ownership transfers to `dh` (must not be freed by the caller on success).
| *q*
| Optional subprime q, or NULL; ownership transfers when non‐NULL.
| *g*
| New generator g; ownership transfers to `dh.`
|===


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