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Harald Welte43ab79f2018-10-03 23:34:21 +02001/*-
2 * Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved.
3 * Redistribution and modifications are permitted subject to BSD license.
4 */
5#ifndef _OCTET_STRING_H_
6#define _OCTET_STRING_H_
7
8#include <asn_application.h>
9
10#ifdef __cplusplus
11extern "C" {
12#endif
13
14typedef struct OCTET_STRING {
15 uint8_t *buf; /* Buffer with consecutive OCTET_STRING bits */
16 int size; /* Size of the buffer */
17
18 asn_struct_ctx_t _asn_ctx; /* Parsing across buffer boundaries */
19} OCTET_STRING_t;
20
21extern asn_TYPE_descriptor_t asn_DEF_OCTET_STRING;
22
23asn_struct_free_f OCTET_STRING_free;
24asn_struct_print_f OCTET_STRING_print;
25asn_struct_print_f OCTET_STRING_print_utf8;
26ber_type_decoder_f OCTET_STRING_decode_ber;
27der_type_encoder_f OCTET_STRING_encode_der;
28xer_type_decoder_f OCTET_STRING_decode_xer_hex; /* Hexadecimal */
29xer_type_decoder_f OCTET_STRING_decode_xer_binary; /* 01010111010 */
30xer_type_decoder_f OCTET_STRING_decode_xer_utf8; /* ASCII/UTF-8 */
31xer_type_encoder_f OCTET_STRING_encode_xer;
32xer_type_encoder_f OCTET_STRING_encode_xer_utf8;
33per_type_decoder_f OCTET_STRING_decode_uper;
34per_type_encoder_f OCTET_STRING_encode_uper;
35per_type_decoder_f OCTET_STRING_decode_aper;
36per_type_encoder_f OCTET_STRING_encode_aper;
37
38/******************************
39 * Handy conversion routines. *
40 ******************************/
41
42/*
43 * This function clears the previous value of the OCTET STRING (if any)
44 * and then allocates a new memory with the specified content (str/size).
45 * If size = -1, the size of the original string will be determined
46 * using strlen(str).
47 * If str equals to NULL, the function will silently clear the
48 * current contents of the OCTET STRING.
49 * Returns 0 if it was possible to perform operation, -1 otherwise.
50 */
51int OCTET_STRING_fromBuf(OCTET_STRING_t *s, const char *str, int size);
52
53/* Handy conversion from the C string into the OCTET STRING. */
54#define OCTET_STRING_fromString(s, str) OCTET_STRING_fromBuf(s, str, -1)
55
56/*
57 * Allocate and fill the new OCTET STRING and return a pointer to the newly
58 * allocated object. NULL is permitted in str: the function will just allocate
59 * empty OCTET STRING.
60 */
61OCTET_STRING_t *OCTET_STRING_new_fromBuf(asn_TYPE_descriptor_t *td,
62 const char *str, int size);
63
64/****************************
65 * Internally useful stuff. *
66 ****************************/
67
68typedef const struct asn_OCTET_STRING_specifics_s {
69 /*
70 * Target structure description.
71 */
72 int struct_size; /* Size of the structure */
73 int ctx_offset; /* Offset of the asn_struct_ctx_t member */
74
75 enum asn_OS_Subvariant {
76 ASN_OSUBV_ANY, /* The open type (ANY) */
77 ASN_OSUBV_BIT, /* BIT STRING */
78 ASN_OSUBV_STR, /* String types, not {BMP,Universal}String */
79 ASN_OSUBV_U16, /* 16-bit character (BMPString) */
80 ASN_OSUBV_U32 /* 32-bit character (UniversalString) */
81 } subvariant;
82} asn_OCTET_STRING_specifics_t;
83
84#ifdef __cplusplus
85}
86#endif
87
88#endif /* _OCTET_STRING_H_ */