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.\" DO NOT MODIFY THIS FILE! It was generated by gdoc.
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.TH "gnutls_dh_get_group" 3 "3.6.2" "gnutls" "gnutls"
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.SH NAME
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gnutls_dh_get_group \- API function
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.SH SYNOPSIS
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.B #include <gnutls/gnutls.h>
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.sp
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.BI "int gnutls_dh_get_group(gnutls_session_t " session ", gnutls_datum_t * " raw_gen ", gnutls_datum_t * " raw_prime ");"
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.SH ARGUMENTS
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.IP "gnutls_session_t session" 12
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is a gnutls session
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.IP "gnutls_datum_t * raw_gen" 12
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will hold the generator.
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.IP "gnutls_datum_t * raw_prime" 12
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will hold the prime.
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.SH "DESCRIPTION"
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This function will return the group parameters used in the last
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Diffie\-Hellman key exchange with the peer. These are the prime and
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the generator used. This function should be used for both
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anonymous and ephemeral Diffie\-Hellman. The output parameters must
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be freed with \fBgnutls_free()\fP.
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Note, that the prime and generator are exported as non\-negative
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integers and may include a leading zero byte.
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.SH "RETURNS"
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On success, \fBGNUTLS_E_SUCCESS\fP (0) is returned, otherwise
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an error code is returned.
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.SH "REPORTING BUGS"
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Report bugs to <bugs@gnutls.org>.
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.br
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Home page: http://www.gnutls.org
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.SH COPYRIGHT
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Copyright \(co 2001-2018 Free Software Foundation, Inc., and others.
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.br
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved.
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.SH "SEE ALSO"
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The full documentation for
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.B gnutls
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is maintained as a Texinfo manual.
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If the /usr/share/doc/gnutls/
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directory does not contain the HTML form visit
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.B
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.IP http://www.gnutls.org/manual/
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.PP
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