[#OSSL_CMP_MSG_read]
= OSSL_CMP_MSG_read
:mrdocs:

Load a DER‐encoded CMP message from a file.

== Synopsis

Declared in `<openssl/cmp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_CMP_MSG.adoc[OSSL_CMP_MSG]*
OSSL_CMP_MSG_read(
    char const* file,
    xref:OSSL_LIB_CTX.adoc[OSSL_LIB_CTX]* libctx,
    char const* propq);
----

== Return Value

Parsed OSSL_CMP_MSG, or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *file*
| Path to the DER file.
| *libctx*
| Library context, or NULL for the default.
| *propq*
| Property query string, or NULL.
|===


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