gnutls_dh_params_export_pkcs3 — export DH params to a pkcs3 structure
#include <gnutls/gnutls.h>
int
gnutls_dh_params_export_pkcs3( |
gnutls_dh_params_t | params, |
gnutls_x509_crt_fmt_t | format, | |
unsigned char * | params_data, | |
size_t * | params_data_size) ; |
Holds the DH parameters
the format of output params. One of PEM or DER.
will contain a PKCS3 DHParams structure PEM or DER encoded
holds the size of params_data (and will be replaced by the actual size of parameters)
This function will export the given dh parameters to a PKCS3 DHParams structure. This is the format generated by "openssl dhparam" tool. If the buffer provided is not long enough to hold the output, then GNUTLS_E_SHORT_MEMORY_BUFFER will be returned.
If the structure is PEM encoded, it will have a header of "BEGIN DH PARAMETERS".
In case of failure a negative value will be returned, and 0 on success.
The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command
info gnutls
should give you access to the complete manual.
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Copyright © 2008 Free Software Foundation. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies. |