1gnutls_dh_set_prime_bits(3) gnutls gnutls_dh_set_prime_bits(3)
2
3
4
6 gnutls_dh_set_prime_bits - API function
7
9 #include <gnutls/gnutls.h>
10
11 void gnutls_dh_set_prime_bits(gnutls_session_t session, unsigned int
12 bits);
13
15 gnutls_session_t session
16 is a gnutls_session_t type.
17
18 unsigned int bits
19 is the number of bits
20
22 This function sets the number of bits, for use in a Diffie-Hellman key
23 exchange. This is used both in DH ephemeral and DH anonymous cipher
24 suites. This will set the minimum size of the prime that will be used
25 for the handshake.
26
27 In the client side it sets the minimum accepted number of bits. If a
28 server sends a prime with less bits than that GNUTLS_E_DH_PRIME_UNAC‐
29 CEPTABLE will be returned by the handshake.
30
31 Note that this function will warn via the audit log for value that are
32 believed to be weak.
33
34 The function has no effect in server side.
35
36 Note that since 3.1.7 this function is deprecated. The minimum number
37 of bits is set by the priority string level. Also this function must
38 be called after gnutls_priority_set_direct() or the set value may be
39 overridden by the selected priority options.
40
42 Report bugs to <bugs@gnutls.org>.
43 Home page: https://www.gnutls.org
44
45
47 Copyright © 2001-2019 Free Software Foundation, Inc., and others.
48 Copying and distribution of this file, with or without modification,
49 are permitted in any medium without royalty provided the copyright
50 notice and this notice are preserved.
51
53 The full documentation for gnutls is maintained as a Texinfo manual.
54 If the /usr/share/doc/gnutls/ directory does not contain the HTML form
55 visit
56
57 https://www.gnutls.org/manual/
58
59gnutls 3.6.7 gnutls_dh_set_prime_bits(3)