[#OSSL_CMP_CTX_reqExtensions_have_SAN]
= OSSL_CMP_CTX_reqExtensions_have_SAN
:mrdocs:

Test whether the context contains a Subject Alternative Name extension.

== Synopsis

Declared in `<openssl/cmp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CMP_CTX_reqExtensions_have_SAN(xref:OSSL_CMP_CTX.adoc[OSSL_CMP_CTX]* ctx);
----

== Return Value

1 if a SAN extension is present, 0 if not, or ‐1 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| CMP context.
|===


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