X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=doc%2Fman3%2FBIO_ctrl.pod;h=c8e33863755efa129c1c2302afe7f31a7d796f73;hp=934d07bb0cdc6a817e7fe1700c9eeb938d9816e3;hb=4674aaf4f2217540690489fee22edefe4a463293;hpb=b055fceb9bd8f613f39dab9df4d77b2a95231755

diff --git a/doc/man3/BIO_ctrl.pod b/doc/man3/BIO_ctrl.pod
index 934d07bb0c..c8e3386375 100644
--- a/doc/man3/BIO_ctrl.pod
+++ b/doc/man3/BIO_ctrl.pod
@@ -5,16 +5,18 @@
 BIO_ctrl, BIO_callback_ctrl, BIO_ptr_ctrl, BIO_int_ctrl, BIO_reset,
 BIO_seek, BIO_tell, BIO_flush, BIO_eof, BIO_set_close, BIO_get_close,
 BIO_pending, BIO_wpending, BIO_ctrl_pending, BIO_ctrl_wpending,
-BIO_get_info_callback, BIO_set_info_callback - BIO control operations
+BIO_get_info_callback, BIO_set_info_callback, BIO_info_cb, BIO_get_ktls_send,
+BIO_get_ktls_recv
+- BIO control operations
 
 =head1 SYNOPSIS
 
  #include <openssl/bio.h>
 
- typedef void (*bio_info_cb)(BIO *b, int oper, const char *ptr, int arg1, long arg2, long arg3);
+ typedef int BIO_info_cb(BIO *b, int state, int res);
 
  long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);
- long BIO_callback_ctrl(BIO *b, int cmd, bio_info_cb cb);
+ long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *cb);
  char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg);
  long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);
 
@@ -30,8 +32,11 @@ BIO_get_info_callback, BIO_set_info_callback - BIO control operations
  size_t BIO_ctrl_pending(BIO *b);
  size_t BIO_ctrl_wpending(BIO *b);
 
- int BIO_get_info_callback(BIO *b, bio_info_cb **cbp);
- int BIO_set_info_callback(BIO *b, bio_info_cb *cb);
+ int BIO_get_info_callback(BIO *b, BIO_info_cb **cbp);
+ int BIO_set_info_callback(BIO *b, BIO_info_cb *cb);
+
+ int BIO_get_ktls_send(BIO *b);
+ int BIO_get_ktls_recv(BIO *b);
 
 =head1 DESCRIPTION
 
@@ -71,6 +76,11 @@ Not all BIOs support these calls. BIO_ctrl_pending() and BIO_ctrl_wpending()
 return a size_t type and are functions, BIO_pending() and BIO_wpending() are
 macros which call BIO_ctrl().
 
+BIO_get_ktls_send() returns 1 if the BIO is using the Kernel TLS data-path for
+sending. Otherwise, it returns zero.
+BIO_get_ktls_recv() returns 1 if the BIO is using the Kernel TLS data-path for
+receiving. Otherwise, it returns zero.
+
 =head1 RETURN VALUES
 
 BIO_reset() normally returns 1 for success and 0 or -1 for failure. File
@@ -91,6 +101,11 @@ BIO_get_close() returns the close flag value: BIO_CLOSE or BIO_NOCLOSE.
 BIO_pending(), BIO_ctrl_pending(), BIO_wpending() and BIO_ctrl_wpending()
 return the amount of pending data.
 
+BIO_get_ktls_send() returns 1 if the BIO is using the Kernel TLS data-path for
+sending. Otherwise, it returns zero.
+BIO_get_ktls_recv() returns 1 if the BIO is using the Kernel TLS data-path for
+receiving. Otherwise, it returns zero.
+
 =head1 NOTES
 
 BIO_flush(), because it can write data may return 0 or -1 indicating
@@ -123,11 +138,16 @@ particular a return value of 0 can be returned if an operation is not
 supported, if an error occurred, if EOF has not been reached and in
 the case of BIO_seek() on a file BIO for a successful operation.
 
+=head1 HISTORY
+
+The BIO_get_ktls_send() and BIO_get_ktls_recv() functions were added in
+OpenSSL 3.0.
+
 =head1 COPYRIGHT
 
 Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
 
-Licensed under the OpenSSL license (the "License").  You may not use
+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>.