.\" DO NOT MODIFY THIS FILE!  It was generated by gdoc.
.TH "asn1_object_id_der" 3 "4.19.0" "libtasn1" "libtasn1"
.SH NAME
asn1_object_id_der \- API function
.SH SYNOPSIS
.B #include <libtasn1.h>
.sp
.BI "int asn1_object_id_der(const char * " str ", unsigned char * " der ", int * " der_len ", unsigned " flags ");"
.SH ARGUMENTS
.IP "const char * str" 12
An object identifier in numeric, dot format.
.IP "unsigned char * der" 12
buffer to hold the returned encoding (may be \fBNULL\fP).
.IP "int * der_len" 12
initially the size of  \fIder\fP ; will hold the final size.
.IP "unsigned flags" 12
must be zero
.SH "DESCRIPTION"
Creates the DER encoding of the provided object identifier.
.SH "RETURNS"
\fBASN1_SUCCESS\fP if DER encoding was OK, \fBASN1_VALUE_NOT_VALID\fP
if  \fIstr\fP is not a valid OID, \fBASN1_MEM_ERROR\fP if the  \fIder\fP vector isn't big enough and in this case  \fIder_len\fP will contain the
length needed.
.SH COPYRIGHT
Copyright \(co 2006-2022 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 libtasn1
is maintained as a Texinfo manual.  If the
.B info
and
.B libtasn1
programs are properly installed at your site, the command
.IP
.B info libtasn1
.PP
should give you access to the complete manual.
As an alternative you may obtain the manual from:
.IP
.B https://www.gnu.org/software/libtasn1/manual/
.PP