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gnutls_x509_crq_get_extension_data(3) gnutls gnutls_x509_crq_get_extension_data(3)
NAME
gnutls_x509_crq_get_extension_data - API function
SYNOPSIS
#include <gnutls/x509.h>
int gnutls_x509_crq_get_extension_data(gnutls_x509_crq_t crq, int indx, void * data,
size_t * sizeof_data);
ARGUMENTS
gnutls_x509_crq_t crq
should contain a gnutls_x509_crq_t structure
int indx Specifies which extension number to get. Use (0) to get the first one.
void * data a pointer to a structure to hold the data (may be null)
size_t * sizeof_data
initially holds the size of oid
DESCRIPTION
This function will return the requested extension data in the certificate. The extension
data will be stored as a string in the provided buffer.
Use gnutls_x509_crq_get_extension_info() to extract the OID and critical flag. Use
gnutls_x509_crq_get_extension_by_oid() instead, if you want to get data indexed by the
extension OID rather than sequence.
RETURNS
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code in case of
an error. If your have reached the last extension available
GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
SINCE
2.8.0
REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>.
General guidelines for reporting bugs: http://www.gnu.org/gethelp/
GnuTLS home page: http://www.gnu.org/software/gnutls/
COPYRIGHT
Copyright (C) 2012 Free Software Foundation, Inc..
Copying and distribution of this file, with or without modification, are permitted in any
medium without royalty provided the copyright notice and this notice are preserved.
SEE ALSO
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. As an alternative you may obtain the man-
ual from:
http://www.gnu.org/software/gnutls/manual/
gnutls 3.1.15 gnutls_x509_crq_get_extension_data(3) |
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