[#SSL_CTX_use_certificate_chain_file]
= SSL_CTX_use_certificate_chain_file
:mrdocs:

Load a PEM certificate chain from `file` into `ctx.`

== Synopsis

Declared in `<openssl/ssl.h>`

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

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context that receives the end‐entity certificate and any following CA certs.
| *file*
| Path to a PEM file containing the leaf certificate followed by optional intermediates.
|===


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