1gnutls_est_record_overhead_size(3) gnutls gnutls_est_record_overhead_size(3)
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6 gnutls_est_record_overhead_size - API function
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9 #include <gnutls/gnutls.h>
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11 size_t gnutls_est_record_overhead_size(gnutls_protocol_t version,
12 gnutls_cipher_algorithm_t cipher, gnutls_mac_algorithm_t mac,
13 gnutls_compression_method_t comp, unsigned int flags);
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16 gnutls_protocol_t version
17 is a gnutls_protocol_t value
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19 gnutls_cipher_algorithm_t cipher
20 is a gnutls_cipher_algorithm_t value
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22 gnutls_mac_algorithm_t mac
23 is a gnutls_mac_algorithm_t value
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25 gnutls_compression_method_t comp
26 is a gnutls_compression_method_t value (ignored)
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28 unsigned int flags
29 must be zero
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32 This function will return the set size in bytes of the overhead due to
33 TLS (or DTLS) per record.
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35 Note that this function may provide inaccurate values when TLS exten‐
36 sions that modify the record format are negotiated. In these cases a
37 more accurate value can be obtained using gnutls_record_overhead_size()
38 after a completed handshake.
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41 3.2.2
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44 Report bugs to <bugs@gnutls.org>.
45 Home page: https://www.gnutls.org
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49 Copyright © 2001-2023 Free Software Foundation, Inc., and others.
50 Copying and distribution of this file, with or without modification,
51 are permitted in any medium without royalty provided the copyright no‐
52 tice and this notice are preserved.
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55 The full documentation for gnutls is maintained as a Texinfo manual.
56 If the /usr/share/doc/gnutls/ directory does not contain the HTML form
57 visit
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59 https://www.gnutls.org/manual/
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61gnutls 3.8.2 gnutls_est_record_overhead_size(3)