1SSL_SESSION_GET_PROTOCOL_VERSION(3ossOlp)enSSSSLL_SESSION_GET_PROTOCOL_VERSION(3ossl)
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6 SSL_SESSION_get_protocol_version, SSL_SESSION_set_protocol_version -
7 get and set the session protocol version
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10 #include <openssl/ssl.h>
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12 int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
13 int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version);
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16 SSL_SESSION_get_protocol_version() returns the protocol version number
17 used by session s.
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19 SSL_SESSION_set_protocol_version() sets the protocol version associated
20 with the SSL_SESSION object s to the value version. This value should
21 be a version constant such as TLS1_3_VERSION etc. For example, this
22 could be used to set up a session based PSK (see
23 SSL_CTX_set_psk_use_session_callback(3)).
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26 SSL_SESSION_get_protocol_version() returns a number indicating the
27 protocol version used for the session; this number matches the
28 constants e.g. TLS1_VERSION, TLS1_2_VERSION or TLS1_3_VERSION.
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30 Note that the SSL_SESSION_get_protocol_version() function does not
31 perform a null check on the provided session s pointer.
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33 SSL_SESSION_set_protocol_version() returns 1 on success or 0 on
34 failure.
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37 ssl(7), SSL_CTX_set_psk_use_session_callback(3)
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40 The SSL_SESSION_get_protocol_version() function was added in OpenSSL
41 1.1.0. The SSL_SESSION_set_protocol_version() function was added in
42 OpenSSL 1.1.1.
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45 Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
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47 Licensed under the Apache License 2.0 (the "License"). You may not use
48 this file except in compliance with the License. You can obtain a copy
49 in the file LICENSE in the source distribution or at
50 <https://www.openssl.org/source/license.html>.
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543.1.1 2023-0S8S-L3_1SESSION_GET_PROTOCOL_VERSION(3ossl)