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