From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libssl/man/SSL_get_client_random.3 | 150 ----------------------------- 1 file changed, 150 deletions(-) delete mode 100644 src/lib/libssl/man/SSL_get_client_random.3 (limited to 'src/lib/libssl/man/SSL_get_client_random.3') diff --git a/src/lib/libssl/man/SSL_get_client_random.3 b/src/lib/libssl/man/SSL_get_client_random.3 deleted file mode 100644 index eda74db355..0000000000 --- a/src/lib/libssl/man/SSL_get_client_random.3 +++ /dev/null @@ -1,150 +0,0 @@ -.\" $OpenBSD: SSL_get_client_random.3,v 1.2 2018/03/24 00:55:37 schwarze Exp $ -.\" full merge up to: OpenSSL e9b77246 Jan 20 19:58:49 2017 +0100 -.\" -.\" This file was written by Nick Mathewson -.\" Copyright (c) 2015 The OpenSSL Project. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in -.\" the documentation and/or other materials provided with the -.\" distribution. -.\" -.\" 3. All advertising materials mentioning features or use of this -.\" software must display the following acknowledgment: -.\" "This product includes software developed by the OpenSSL Project -.\" for use in the OpenSSL Toolkit. (http://www.openssl.org/)" -.\" -.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to -.\" endorse or promote products derived from this software without -.\" prior written permission. For written permission, please contact -.\" openssl-core@openssl.org. -.\" -.\" 5. Products derived from this software may not be called "OpenSSL" -.\" nor may "OpenSSL" appear in their names without prior written -.\" permission of the OpenSSL Project. -.\" -.\" 6. Redistributions of any form whatsoever must retain the following -.\" acknowledgment: -.\" "This product includes software developed by the OpenSSL Project -.\" for use in the OpenSSL Toolkit (http://www.openssl.org/)" -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY -.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR -.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -.\" OF THE POSSIBILITY OF SUCH DAMAGE. -.\" -.Dd $Mdocdate: March 24 2018 $ -.Dt SSL_GET_CLIENT_RANDOM 3 -.Os -.Sh NAME -.Nm SSL_get_client_random , -.Nm SSL_get_server_random , -.Nm SSL_SESSION_get_master_key -.Nd get internal TLS handshake random values and master key -.Sh SYNOPSIS -.In openssl/ssl.h -.Ft size_t -.Fo SSL_get_client_random -.Fa "const SSL *ssl" -.Fa "unsigned char *out" -.Fa "size_t outlen" -.Fc -.Ft size_t -.Fo SSL_get_server_random -.Fa "const SSL *ssl" -.Fa "unsigned char *out" -.Fa "size_t outlen" -.Fc -.Ft size_t -.Fo SSL_SESSION_get_master_key -.Fa "const SSL_SESSION *session" -.Fa "unsigned char *out" -.Fa "size_t outlen" -.Fc -.Sh DESCRIPTION -.Fn SSL_get_client_random -extracts the random value that was sent from the client to the server -during the initial TLS handshake. -It copies at most -.Fa outlen -bytes of this value into the buffer -.Fa out . -If -.Fa outlen -is zero, nothing is copied. -.Pp -.Fn SSL_get_server_random -behaves the same, but extracts the random value that was sent -from the server to the client during the initial TLS handshake. -.Pp -.Fn SSL_SESSION_get_master_key -behaves the same, but extracts the master secret used to guarantee the -security of the TLS session. -The security of the TLS session depends on keeping the master key -secret: do not expose it, or any information about it, to anybody. -To calculate another secret value that depends on the master secret, -use -.Xr SSL_export_keying_material 3 -instead. -.Pp -All these functions expose internal values from the TLS handshake, -for use in low-level protocols. -Avoid using them unless implementing a feature -that requires access to the internal protocol details. -.Pp -Despite the names of -.Fn SSL_get_client_random -and -.Fn SSL_get_server_random , -they are not random number generators. -Instead, they return the mostly-random values that were already -generated and used in the TLS protocol. -.Pp -In current versions of the TLS protocols, -the length of client_random and server_random is always -.Dv SSL3_RANDOM_SIZE -bytes. -Support for other -.Fa outlen -arguments is provided for the unlikely event that a future -version or variant of TLS uses some other length. -.Pp -Finally, though the client_random and server_random values are called -.Dq random , -many TLS implementations generate four bytes of those values -based on their view of the current time. -.Sh RETURN VALUES -If -.Fa outlen -is greater than 0, these functions return the number of bytes -actually copied, which is less than or equal to -.Fa outlen . -If -.Fa outlen -is 0, these functions return the maximum number of bytes they would -copy \(em that is, the length of the underlying field. -.Sh SEE ALSO -.Xr ssl 3 , -.Xr SSL_export_keying_material 3 , -.Xr SSL_SESSION_get_id 3 , -.Xr SSL_SESSION_get_time 3 , -.Xr SSL_SESSION_new 3 -.Sh HISTORY -These functions first appeared in OpenSSL 1.1.0 -and have been available since -.Ox 6.3 . -- cgit v1.2.3-55-g6feb