Latest update.

doc/man3/OSSL_CMP_HDR_get0_transactionID.pod

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+=pod
+
+=head1 NAME
+
+OSSL_CMP_HDR_get0_transactionID,
+OSSL_CMP_HDR_get0_recipNonce
+- functions manipulating CMP message headers
+
+=head1 SYNOPSIS
+
+  #include <openssl/cmp.h>
+
+  ASN1_OCTET_STRING *OSSL_CMP_HDR_get0_transactionID(const
+                                                     OSSL_CMP_PKIHEADER *hdr);
+  ASN1_OCTET_STRING *OSSL_CMP_HDR_get0_recipNonce(const
+                                                  OSSL_CMP_PKIHEADER *hdr);
+
+=head1 DESCRIPTION
+
+OSSL_CMP_HDR_get0_transactionID returns the transaction ID of the given
+PKIHeader.
+
+OSSL_CMP_HDR_get0_recipNonce returns the recipient nonce of the given PKIHeader.
+
+=head1 NOTES
+
+CMP is defined in RFC 4210.
+
+=head1 RETURN VALUES
+
+The functions return 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