| =pod |
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| =head1 NAME |
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| DTLS_get_data_mtu - Get maximum data payload size |
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| =head1 SYNOPSIS |
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| #include <openssl/ssl.h> |
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| size_t DTLS_get_data_mtu(const SSL *ssl); |
| |
| =head1 DESCRIPTION |
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| This function obtains the maximum data payload size for the established |
| DTLS connection B<ssl>, based on the DTLS record MTU and the overhead |
| of the DTLS record header, encryption and authentication currently in use. |
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| =head1 RETURN VALUES |
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| Returns the maximum data payload size on success, or 0 on failure. |
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| =head1 HISTORY |
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| The DTLS_get_data_mtu() function was added in OpenSSL 1.1.1. |
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| =head1 COPYRIGHT |
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| Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. |
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| 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>. |
| |
| =cut |