mirror of https://gerrit.osmocom.org/asn1c
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*-
|
|
* Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
|
|
* Redistribution and modifications are permitted subject to BSD license.
|
|
*/
|
|
#ifndef _DER_ENCODER_H_
|
|
#define _DER_ENCODER_H_
|
|
|
|
#include <constr_TYPE.h>
|
|
|
|
struct asn1_TYPE_descriptor_s; /* Forward declaration */
|
|
|
|
/*
|
|
* The DER encoder of any type. May be invoked by the application.
|
|
*/
|
|
asn_enc_rval_t der_encode(struct asn1_TYPE_descriptor_s *type_descriptor,
|
|
void *struct_ptr, /* Structure to be encoded */
|
|
asn_app_consume_bytes_f *consume_bytes_cb,
|
|
void *app_key /* Arbitrary callback argument */
|
|
);
|
|
|
|
/*
|
|
* Type of the generic DER encoder.
|
|
*/
|
|
typedef asn_enc_rval_t (der_type_encoder_f)(
|
|
struct asn1_TYPE_descriptor_s *type_descriptor,
|
|
void *struct_ptr, /* Structure to be encoded */
|
|
int tag_mode, /* {-1,0,1}: IMPLICIT, no, EXPLICIT */
|
|
ber_tlv_tag_t tag,
|
|
asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */
|
|
void *app_key /* Arbitrary callback argument */
|
|
);
|
|
|
|
|
|
/*******************************
|
|
* INTERNALLY USEFUL FUNCTIONS *
|
|
*******************************/
|
|
|
|
/*
|
|
* Write out leading TL[v] sequence according to the type definition.
|
|
*/
|
|
ssize_t der_write_tags(
|
|
struct asn1_TYPE_descriptor_s *type_descriptor,
|
|
size_t struct_length,
|
|
int tag_mode, /* {-1,0,1}: IMPLICIT, no, EXPLICIT */
|
|
ber_tlv_tag_t tag,
|
|
asn_app_consume_bytes_f *consume_bytes_cb,
|
|
void *app_key
|
|
);
|
|
|
|
#endif /* _DER_ENCODER_H_ */
|