[#DSA_meth_set_verify]
= DSA_meth_set_verify
:mrdocs:

Set the DSA signature‐verification callback on a custom DSA_METHOD (deprecated).

== Synopsis

Declared in `<openssl/dsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
DSA_meth_set_verify(
    xref:DSA_METHOD-07a.adoc[DSA_METHOD]* dsam,
    int(* verify)(unsigned char const*, int, xref:DSA_SIG.adoc[DSA_SIG]*, xref:DSA.adoc[DSA]*));
----

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

1 on success.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dsam*
| Method object to update.
| *verify*
| Callback invoked by DSA_do_verify()/DSA_verify(), or NULL.
|===


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