[#SSL_CTX_set_ciphersuites]
= SSL_CTX_set_ciphersuites
:mrdocs:

Set the TLSv1.3 ciphersuite list for an SSL context.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_CTX_set_ciphersuites(
    xref:SSL_CTX.adoc[SSL_CTX]* ctx,
    char const* str);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context to configure.
| *str*
| Colon‐separated list of TLSv1.3 ciphersuite names.
|===


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