.\" DO NOT MODIFY THIS FILE!  It was generated by gdoc.
.TH "gnutls_x509_crt_get_issuer_dn_oid" 3 "3.1.11" "gnutls" "gnutls"
.SH NAME
gnutls_x509_crt_get_issuer_dn_oid \- API function
.SH SYNOPSIS
.B #include <gnutls/x509.h>
.sp
.BI "int gnutls_x509_crt_get_issuer_dn_oid(gnutls_x509_crt_t " cert ", int " indx ", void * " oid ", size_t * " oid_size ");"
.SH ARGUMENTS
.IP "gnutls_x509_crt_t cert" 12
should contain a \fBgnutls_x509_crt_t\fP structure
.IP "int indx" 12
This specifies which OID to return. Use (0) to get the first one.
.IP "void * oid" 12
a pointer to a buffer to hold the OID (may be null)
.IP "size_t * oid_size" 12
initially holds the size of  \fIoid\fP 
.SH "DESCRIPTION"
This function will extract the OIDs of the name of the Certificate
issuer specified by the given index.

If  \fIoid\fP is null then only the size will be filled. The  \fIoid\fP returned will be null terminated, although  \fIoid_size\fP will not
account for the trailing null.
.SH "RETURNS"
\fBGNUTLS_E_SHORT_MEMORY_BUFFER\fP if the provided buffer is not
long enough, and in that case the  \fIbuf_size\fP will be updated with
the required size. \fBGNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE\fP if there 
are no data in the current index. On success 0 is returned.
.SH "REPORTING BUGS"
Report bugs to <bug-gnutls@gnu.org>.
.br
General guidelines for reporting bugs: http://www.gnu.org/gethelp/
.br
GnuTLS home page: http://www.gnu.org/software/gnutls/

.SH COPYRIGHT
Copyright \(co 2012 Free Software Foundation, Inc..
.br
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.
.SH "SEE ALSO"
The full documentation for
.B gnutls
is maintained as a Texinfo manual.  If the
.B info
and
.B gnutls
programs are properly installed at your site, the command
.IP
.B info gnutls
.PP
should give you access to the complete manual.
As an alternative you may obtain the manual from:
.IP
.B http://www.gnu.org/software/gnutls/manual/
.PP