Raise an error on syscall failure in tls_retry_write_records

[openssl.git] / doc / man3 / EVP_sha224.pod

diff --git a/doc/man3/EVP_sha224.pod b/doc/man3/EVP_sha224.pod
index 4f83e0fe48b9e692a947cf752c2bf6627f3023a9..be09e49ee39325dd462a331b3e29fb596ba1d76a 100644 (file)
--- a/doc/man3/EVP_sha224.pod
+++ b/doc/man3/EVP_sha224.pod
@@ -45,6 +45,12 @@ their outputs are of the same size.
 
 =back
 
+=head1 NOTES
+
+Developers should be aware of the negative performance implications of
+calling these functions multiple times and should consider using
+L<EVP_MD_fetch(3)> with L<EVP_MD-SHA2(7)>instead.
+See L<crypto(7)/Performance> for further information.
 
 =head1 RETURN VALUES
 
@@ -63,7 +69,7 @@ L<EVP_DigestInit(3)>
 
 =head1 COPYRIGHT
 
-Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2017-2023 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