path: root/doc/man3/SSL_CTX_set_psk_client_callback.pod
diff options
authorJung-uk Kim <jkim@FreeBSD.org>2020-09-22 14:27:08 +0000
committerJung-uk Kim <jkim@FreeBSD.org>2020-09-22 14:27:08 +0000
commit92f02b3b0f21350e7c92a16ca9b594ad7682c717 (patch)
tree00444fe1520f87a0f22770b5c0be936737fb2179 /doc/man3/SSL_CTX_set_psk_client_callback.pod
parent65aa3028e51cba07879f3dc4608949c5c6b9fcc0 (diff)
Import OpenSSL 1.1.1h.vendor/openssl/1.1.1h
Notes: svn path=/vendor-crypto/openssl/dist/; revision=365997 svn path=/vendor-crypto/openssl/1.1.1h/; revision=365998; tag=vendor/openssl/1.1.1h
Diffstat (limited to 'doc/man3/SSL_CTX_set_psk_client_callback.pod')
1 files changed, 5 insertions, 3 deletions
diff --git a/doc/man3/SSL_CTX_set_psk_client_callback.pod b/doc/man3/SSL_CTX_set_psk_client_callback.pod
index eb4e4f5fa424..0273ccb97a83 100644
--- a/doc/man3/SSL_CTX_set_psk_client_callback.pod
+++ b/doc/man3/SSL_CTX_set_psk_client_callback.pod
@@ -123,7 +123,9 @@ and it will use that in preference. If no such callback is present then it will
check to see if a callback has been set via SSL_CTX_set_psk_client_callback() or
SSL_set_psk_client_callback() and use that. In this case the B<hint> value will
always be NULL and the handshake digest will default to SHA-256 for any returned
+PSK. TLSv1.3 early data exchanges are possible in PSK connections only with the
+B<SSL_psk_use_session_cb_func> callback, and are not possible with the
+B<SSL_psk_client_cb_func> callback.
=head1 NOTES
@@ -133,7 +135,7 @@ A connection established via a TLSv1.3 PSK will appear as if session resumption
has occurred so that L<SSL_session_reused(3)> will return true.
There are no known security issues with sharing the same PSK between TLSv1.2 (or
-below) and TLSv1.3. However the RFC has this note of caution:
+below) and TLSv1.3. However, the RFC has this note of caution:
"While there is no known way in which the same PSK might produce related output
in both versions, only limited analysis has been done. Implementations can
@@ -166,7 +168,7 @@ were added in OpenSSL 1.1.1.
-Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy