112 lines
4.3 KiB
C
112 lines
4.3 KiB
C
#ifndef __ASN1OER_INCLUDE__
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#define __ASN1OER_INCLUDE__
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/******************************************************************************
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* includes
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*****************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <memory.h>
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#include "embtypes.h"
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#include "asn1common.h"
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/******************************************************************************
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* defines
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*****************************************************************************/
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#define oer_get_error(O) ((O)->error)
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#define oer_get_bytes_consumed(O) asn1_get_bytes_consumed(O)
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#define oer_init_extension(E) asn1_init_extension(E)
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#define oer_init_bitstream(E) asn1_init_bitstream(E)
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#define oer_get_signed_value(U,B,O) (((int64_t)uper_get_bits_stream(U,B))-O)
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#define oer_get_unsigned_value(U,B) uper_get_bits_stream(U,B)
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#define oer_get_char_value(O) ((int8_t)(oer_get_value(O,1)))
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#define oer_get_int8_value(O) ((int8_t)(oer_get_value(O,1)))
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#define oer_get_byte_value(O) ((uint8_t)(oer_get_value(O,1)))
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#define oer_get_uint8_value(O) ((uint8_t)(oer_get_value(O,1)))
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#define oer_get_short_value(O) ((int16_t)(oer_get_value(O,2)))
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#define oer_get_int16_value(O) ((int16_t)(oer_get_value(O,2)))
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#define oer_get_word_value(O) ((uint16_t)(oer_get_value(O,2)))
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#define oer_get_uint16_value(O) ((uint16_t)(oer_get_value(O,2)))
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#define oer_get_long_value(O) ((int32_t)(oer_get_value(O,4)))
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#define oer_get_int32_value(O) ((int32_t)(oer_get_value(O,4)))
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#define oer_get_dword_value(O) ((uint32_t)(oer_get_value(O,4)))
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#define oer_get_uint32_value(O) ((uint32_t)(oer_get_value(O,4)))
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#define oer_get_llong_value(O) ((int64_t)oer_get_value(O,8))
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#define oer_get_int64_value(O) ((int64_t)oer_get_value(O,8))
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#define oer_get_qword_value(O) ((uint64_t)oer_get_value(O,8))
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#define oer_get_uint64_value(O) ((uint64_t)oer_get_value(O,8))
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#define oer_get_string(O,B,N,X) oer_get_octet_stream(O,B,N,X)
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#define oer_put_string(O,B,L,N,X) oer_put_octet_stream(O,B,L,N,X)
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#define OER_Stream ASN1_Stream
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#define OER_Extension ASN1_Extension
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#define OER_BitStream ASN1_BitStream
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/******************************************************************************
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* structs & typedefs
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*****************************************************************************/
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/******************************************************************************
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* function prototypes
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*****************************************************************************/
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/* export C functions to C++ */
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#ifdef __cplusplus
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extern "C" {
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#endif
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void oer_init_stream(OER_Stream *strm, uint8_t *ptr, uint max);
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OER_Stream *uper_alloc_stream(uint8_t *ptr, uint max);
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void oer_free_stream(OER_Stream *oer);
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// DECODE
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uint oer_get_length(OER_Stream *oer, uint *value);
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uint64_t oer_get_value(OER_Stream *oer, uint size);
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uint oer_get_data(OER_Stream *oer, uint8_t *data, uint max);
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// ENCODE
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uint oer_put_length(OER_Stream *oer, uint value);
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void oer_put_value(OER_Stream *oer, uint64_t value, uint size);
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void oer_put_data(OER_Stream *oer, uint8_t *data, uint length);
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// EXTENSIONS
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uint oer_get_extension(OER_Stream *uper, OER_Extension *ext, uint nbits, uint ellipses);
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uint oer_get_ext_ellipses(OER_Extension *ext);
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uint oer_get_ext_optional(OER_Extension *ext, uint bit);
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uint oer_get_ext_length(OER_Stream *uper, OER_Extension *ext);
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uint oer_get_ext_skip(OER_Stream *uper, OER_Extension *ext);
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void oer_put_extension(OER_Stream *uper, OER_Extension *ext);
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void oer_set_ext_ellipses(OER_Extension *ext);
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void oer_set_ext_length(OER_Extension *ext, uint len);
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void oer_set_ext_optional(OER_Extension *ext, uint option, uint val, uint nbits);
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// OCTET
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uint oer_get_octet_stream(OER_Stream *ptr, uint8_t *buf, uint min, uint max);
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void oer_put_octet_stream(OER_Stream *ptr, uint8_t *buf, uint len, uint min, uint max);
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// BIT STREAM
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uint64_t oer_get_bitstream(OER_Stream *ptr, OER_BitStream *bs, uint max);
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uint64_t oer_get_bit_bitstream(OER_BitStream *bs, uint bit);
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void oer_put_bitstream(OER_Stream *ptr, OER_BitStream *bs);
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void oer_set_bit_bitstream(OER_BitStream *bs, uint bit, uint max);
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void oer_set_bits_bitstream(OER_BitStream *bs, uint64_t value, uint max);
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#ifdef __cplusplus
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}
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#endif
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/******************************************************************************
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* Macros
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* ***************************************************************************/
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#endif
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