[openssl] master update

[Dr. Paul Dale]

The branch master has been updated
       via  13757e128378af79b3522002b4ae6b2a0678cf96 (commit)
      from  21dfdbef4965d95d65bfc942aafafd342cb61e4c (commit)


- Log -----------------------------------------------------------------
commit 13757e128378af79b3522002b4ae6b2a0678cf96
Author: Dmitry Belyavskiy <beldmit at gmail.com>
Date:   Tue Jun 22 17:33:12 2021 +0200

    Some clear guidelines for the legacy algs.
    
    Reviewed-by: Tomas Mraz <tomas at openssl.org>
    Reviewed-by: Paul Dale <pauli at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/15860)

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

Summary of changes:
 doc/man7/migration_guide.pod | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/man7/migration_guide.pod b/doc/man7/migration_guide.pod
index 82c7ffcc43..6d281472c9 100644
--- a/doc/man7/migration_guide.pod
+++ b/doc/man7/migration_guide.pod
@@ -60,6 +60,12 @@ There is however a dedicated C<install_fips> make target, which serves the
 special purpose of installing only the FIPS provider into an existing
 OpenSSL installation.
 
+Not all algorithms may be available for the application at a particular moment.
+If the application code uses any digest or cipher algorithm via the EVP interface,
+the application should verify the result of the L<EVP_EncryptInit(3)>,
+L<EVP_EncryptInit_ex(3)>, and L<EVP_DigestInit(3)> functions. In case when
+the requested algorithm is not available, these functions will fail.
+
 See also L</Legacy Algorithms> for information on the legacy provider.
 
 See also L</Completing the installation of the FIPS Module> and