Files
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

169 lines
5.6 KiB
C

/*-
* Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _OCTET_STRING_H_
#define _OCTET_STRING_H_
#include "asn_application.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct OCTET_STRING {
uint8_t *buf; /* Buffer with consecutive OCTET_STRING bits */
size_t size; /* Size of the buffer */
asn_struct_ctx_t _asn_ctx; /* Parsing across buffer boundaries */
} OCTET_STRING_t;
extern asn_TYPE_descriptor_t asn_DEF_OCTET_STRING;
extern asn_TYPE_operation_t asn_OP_OCTET_STRING;
asn_struct_free_f OCTET_STRING_free;
#if !defined(ASN_DISABLE_PRINT_SUPPORT)
asn_struct_print_f OCTET_STRING_print;
asn_struct_print_f OCTET_STRING_print_utf8;
#endif /* !defined(ASN_DISABLE_PRINT_SUPPORT) */
asn_struct_compare_f OCTET_STRING_compare;
asn_struct_copy_f OCTET_STRING_copy;
#define OCTET_STRING_constraint asn_generic_no_constraint
#if !defined(ASN_DISABLE_BER_SUPPORT)
ber_type_decoder_f OCTET_STRING_decode_ber;
der_type_encoder_f OCTET_STRING_encode_der;
#endif /* !defined(ASN_DISABLE_BER_SUPPORT) */
#if !defined(ASN_DISABLE_XER_SUPPORT)
xer_type_decoder_f OCTET_STRING_decode_xer_hex; /* Hexadecimal */
xer_type_decoder_f OCTET_STRING_decode_xer_binary; /* 01010111010 */
xer_type_decoder_f OCTET_STRING_decode_xer_utf8; /* ASCII/UTF-8 */
xer_type_encoder_f OCTET_STRING_encode_xer;
xer_type_encoder_f OCTET_STRING_encode_xer_utf8;
#endif /* !defined(ASN_DISABLE_XER_SUPPORT) */
#if !defined(ASN_DISABLE_JER_SUPPORT)
jer_type_decoder_f OCTET_STRING_decode_jer_hex; /* Hexadecimal */
jer_type_decoder_f OCTET_STRING_decode_jer_utf8; /* ASCII/UTF-8 */
jer_type_encoder_f OCTET_STRING_encode_jer;
jer_type_encoder_f OCTET_STRING_encode_jer_utf8;
#endif /* !defined(ASN_DISABLE_JER_SUPPORT) */
#if !defined(ASN_DISABLE_OER_SUPPORT)
oer_type_decoder_f OCTET_STRING_decode_oer;
oer_type_encoder_f OCTET_STRING_encode_oer;
#endif /* !defined(ASN_DISABLE_OER_SUPPORT) */
#if !defined(ASN_DISABLE_UPER_SUPPORT)
per_type_decoder_f OCTET_STRING_decode_uper;
per_type_encoder_f OCTET_STRING_encode_uper;
#endif /* !defined(ASN_DISABLE_UPER_SUPPORT) */
#if !defined(ASN_DISABLE_APER_SUPPORT)
per_type_decoder_f OCTET_STRING_decode_aper;
per_type_encoder_f OCTET_STRING_encode_aper;
#endif /* !defined(ASN_DISABLE_APER_SUPPORT) */
#if !defined(ASN_DISABLE_RFILL_SUPPORT)
asn_random_fill_f OCTET_STRING_random_fill;
#endif /* !defined(ASN_DISABLE_RFILL_SUPPORT) */
#if !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT)
int OCTET_STRING_per_get_characters(
asn_per_data_t *po,
uint8_t *buf,
size_t units,
unsigned int bpc,
unsigned int unit_bits,
long lb,
long ub,
const asn_per_constraints_t *pc);
int OCTET_STRING_per_put_characters(
asn_per_outp_t *po,
const uint8_t *buf,
size_t units,
unsigned int bpc,
unsigned int unit_bits,
long lb,
long ub,
const asn_per_constraints_t *pc);
#endif /* !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT) */
/******************************
* Handy conversion routines. *
******************************/
/*
* This function clears the previous value of the OCTET STRING (if any)
* and then allocates a new memory with the specified content (str/size).
* If size = -1, the size of the original string will be determined
* using strlen(str).
* If str equals to NULL, the function will silently clear the
* current contents of the OCTET STRING.
* Returns 0 if it was possible to perform operation, -1 otherwise.
*/
int OCTET_STRING_fromBuf(OCTET_STRING_t *s, const char *str, int size);
/* Handy conversion from the C string into the OCTET STRING. */
#define OCTET_STRING_fromString(s, str) OCTET_STRING_fromBuf(s, str, -1)
/*
* Allocate and fill the new OCTET STRING and return a pointer to the newly
* allocated object. NULL is permitted in str: the function will just allocate
* empty OCTET STRING.
*/
OCTET_STRING_t *OCTET_STRING_new_fromBuf(const asn_TYPE_descriptor_t *td,
const char *str, int size);
/****************************
* Internally useful stuff. *
****************************/
typedef struct asn_OCTET_STRING_specifics_s {
/*
* Target structure description.
*/
unsigned struct_size; /* Size of the structure */
unsigned ctx_offset; /* Offset of the asn_struct_ctx_t member */
enum asn_OS_Subvariant {
ASN_OSUBV_ANY, /* The open type (ANY) */
ASN_OSUBV_BIT, /* BIT STRING */
ASN_OSUBV_STR, /* String types, not {BMP,Universal}String */
ASN_OSUBV_U16, /* 16-bit character (BMPString) */
ASN_OSUBV_U32 /* 32-bit character (UniversalString) */
} subvariant;
} asn_OCTET_STRING_specifics_t;
extern asn_OCTET_STRING_specifics_t asn_SPC_OCTET_STRING_specs;
size_t OCTET_STRING_random_length_constrained(
const asn_TYPE_descriptor_t *, const asn_encoding_constraints_t *,
size_t max_length);
#if !defined(ASN_DISABLE_BER_SUPPORT)
struct _stack_el {
ber_tlv_len_t left; /* What's left to read (or -1) */
ber_tlv_len_t got; /* What was actually processed */
unsigned cont_level; /* Depth of subcontainment */
int want_nulls; /* Want null "end of content" octets? */
int bits_chopped; /* Flag in BIT STRING mode */
ber_tlv_tag_t tag; /* For debugging purposes */
struct _stack_el *prev;
struct _stack_el *next;
};
struct _stack {
struct _stack_el *tail;
struct _stack_el *cur_ptr;
};
#endif /* !defined(ASN_DISABLE_BER_SUPPORT) */
#ifdef __cplusplus
}
#endif
#endif /* _OCTET_STRING_H_ */