.\" DO NOT MODIFY THIS FILE!  It was generated by gdoc.

.TH "gnutls_x509_crq_get_attribute_info" 3 "3.6.14" "gnutls" "gnutls"

.SH NAME

gnutls_x509_crq_get_attribute_info \- API function

.SH SYNOPSIS

.B #include <gnutls/x509.h>

.sp

.BI "int gnutls_x509_crq_get_attribute_info(gnutls_x509_crq_t " crq ", unsigned " indx ", void * " oid ", size_t * " sizeof_oid ");"

.SH ARGUMENTS

.IP "gnutls_x509_crq_t crq" 12

should contain a \fBgnutls_x509_crq_t\fP type

.IP "unsigned indx" 12

Specifies which attribute number to get. Use (0) to get the first one.

.IP "void * oid" 12

a pointer to a structure to hold the OID

.IP "size_t * sizeof_oid" 12

initially holds the maximum size of  \fIoid\fP , on return

holds actual size of  \fIoid\fP .

.SH "DESCRIPTION"

This function will return the requested attribute OID in the

certificate, and the critical flag for it.  The attribute OID will

be stored as a string in the provided buffer.  Use

\fBgnutls_x509_crq_get_attribute_data()\fP to extract the data.

If the buffer provided is not long enough to hold the output, then

* \fIsizeof_oid\fP is updated and \fBGNUTLS_E_SHORT_MEMORY_BUFFER\fP will be

returned.

.SH "RETURNS"

On success, \fBGNUTLS_E_SUCCESS\fP (0) is returned, otherwise a

negative error code in case of an error.  If your have reached the

last extension available \fBGNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE\fP

will be returned.

.SH "SINCE"

2.8.0

.SH "REPORTING BUGS"

Report bugs to <bugs@gnutls.org>.

.br

Home page: https://www.gnutls.org

.SH COPYRIGHT

Copyright \(co 2001- Free Software Foundation, Inc., and others.

.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 /usr/share/doc/gnutls/

directory does not contain the HTML form visit

.B

.IP https://www.gnutls.org/manual/

.PP