skeletons/OCTET_STRING.h

/*-
 * 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;
asn_struct_print_f OCTET_STRING_print;
asn_struct_print_f OCTET_STRING_print_utf8;
asn_struct_compare_f OCTET_STRING_compare;
ber_type_decoder_f OCTET_STRING_decode_ber;
der_type_encoder_f OCTET_STRING_encode_der;
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;
oer_type_decoder_f OCTET_STRING_decode_oer;
oer_type_encoder_f OCTET_STRING_encode_oer;
per_type_decoder_f OCTET_STRING_decode_uper;
per_type_encoder_f OCTET_STRING_encode_uper;
asn_random_fill_f  OCTET_STRING_random_fill;

#define OCTET_STRING_constraint  asn_generic_no_constraint
#define OCTET_STRING_decode_xer  OCTET_STRING_decode_xer_hex

/******************************
 * 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);

#ifdef __cplusplus
}
#endif

#endif	/* _OCTET_STRING_H_ */