[#OSSL_CMP_CTX_set1_referenceValue]
= OSSL_CMP_CTX_set1_referenceValue
:mrdocs:

Set the reference value used for password‐based CMP message protection.

== Synopsis

Declared in `<openssl/cmp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CMP_CTX_set1_referenceValue(
    xref:OSSL_CMP_CTX.adoc[OSSL_CMP_CTX]* ctx,
    unsigned char const* ref,
    int len);
----

== Return Value

1 on success, 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| CMP context.
| *ref*
| Reference octets copied into the context.
| *len*
| Length of `ref` in bytes.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#