[#EC_KEY_METHOD_set_verify]
= EC_KEY_METHOD_set_verify
:mrdocs:

Set ECDSA verify callbacks on an EC_KEY_METHOD (deprecated).

== Synopsis

Declared in `<openssl/ec.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
EC_KEY_METHOD_set_verify(
    xref:EC_KEY_METHOD.adoc[EC_KEY_METHOD]* meth,
    int(* verify)(int, unsigned char const*, int, unsigned char const*, int, xref:EC_KEY.adoc[EC_KEY]*),
    int(* verify_sig)(unsigned char const*, int, xref:ECDSA_SIG.adoc[ECDSA_SIG] const*, xref:EC_KEY.adoc[EC_KEY]*));
----

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

[cols="1,4"]
|===
| Name| Description
| *meth*
| Method table to update.
| *verify*
| Callback that verifies a DER/raw signature buffer, or NULL to clear.
| *verify_sig*
| Callback that verifies an ECDSA_SIG structure, or NULL to clear.
|===


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