[openssl] openssl-3.0 update

[tomas at openssl.org]

The branch openssl-3.0 has been updated
       via  5b945f08c9878651312d193b431e057aacbadd13 (commit)
      from  e07db550547636881c38a4834cca2f9a8689d60c (commit)


- Log -----------------------------------------------------------------
commit 5b945f08c9878651312d193b431e057aacbadd13
Author: Tomas Mraz <tomas at openssl.org>
Date:   Thu Oct 21 17:40:22 2021 +0200

    migration_guide: Mention ERR_GET_FUNC() and function code removal
    
    Fixes #16817
    
    Reviewed-by: Dmitry Belyavskiy <beldmit at gmail.com>
    Reviewed-by: Paul Dale <pauli at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/16879)
    
    (cherry picked from commit b387274d0fb3097d3a252d397226b86b8f98f30d)

-----------------------------------------------------------------------

Summary of changes:
 doc/man7/migration_guide.pod | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/man7/migration_guide.pod b/doc/man7/migration_guide.pod
index 3e4ce9f65a..627173f180 100644
--- a/doc/man7/migration_guide.pod
+++ b/doc/man7/migration_guide.pod
@@ -451,6 +451,11 @@ For example when setting an unsupported curve with
 EVP_PKEY_CTX_set_ec_paramgen_curve_nid() this function call will not fail
 but later keygen operations with the EVP_PKEY_CTX will fail.
 
+=head4 Removal of function code from the error codes
+
+The function code part of the error code is now always set to 0. For that
+reason the ERR_GET_FUNC() macro was removed. Applications must resolve
+the error codes only using the library number and the reason code.
 
 =head2 Installation and Compilation