[#SSL_CTX_set_verify]
= SSL_CTX_set_verify
:mrdocs:

Set peer certificate verification mode and optional callback for an SSL context.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
SSL_CTX_set_verify(
    xref:SSL_CTX.adoc[SSL_CTX]* ctx,
    int mode,
    xref:SSL_verify_cb.adoc[SSL_verify_cb] callback);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context whose default verify settings are updated (inherited by SSL_new).
| *mode*
| Bitmask of SSL_VERIFY_* flags controlling whether and how peers are verified.
| *callback*
| Optional verify callback invoked during certificate checking, or NULL for the default.
|===


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