Latest update.

doc/man3/OSSL_CMP_MSG_get0_header.pod

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+=pod
+
+=head1 NAME
+
+OSSL_CMP_MSG_get0_header
+- function(s) manipulating CMP messages
+
+=head1 SYNOPSIS
+
+  #include <openssl/cmp.h>
+
+  OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg);
+
+=head1 DESCRIPTION
+
+OSSL_CMP_MSG_get0_header returns the header of the given CMP message.
+
+=head1 NOTES
+
+CMP is defined in RFC 4210.
+
+=head1 RETURN VALUES
+
+CMP_MSG_get0_header() returns the intended pointer value as described above
+or NULL if the respective entry does not exist and on error.
+
+=head1 HISTORY
+
+The OpenSSL CMP support was added in OpenSSL 3.0.
+
+=head1 COPYRIGHT
+
+Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
+
+Licensed under the Apache License 2.0 (the "License").  You may not use
+this file except in compliance with the License.  You can obtain a copy
+in the file LICENSE in the source distribution or at
+L<https://www.openssl.org/source/license.html>.
+
+=cut