[#DSA_get0_pqg]
= DSA_get0_pqg
:mrdocs:

Return pointers to the DSA domain parameters p, q, and g without transferring ownership (deprecated).

== Synopsis

Declared in `<openssl/dsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
DSA_get0_pqg(
    xref:DSA.adoc[DSA] const* d,
    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.
====
== Description

Prefer EVP_PKEY_get_bn_param() for new code. Returned BIGNUMs must not be freed by the caller.

== Return Value

pointers to the DSA domain parameters p, q, and g without transferring ownership (deprecated).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *d*
| DSA object to query.
| *p*
| Optional destination for the prime modulus, or NULL.
| *q*
| Optional destination for the subprime, or NULL.
| *g*
| Optional destination for the generator, or NULL.
|===


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