xLib/asn1_node.h File Reference

#include "buffer.h"
#include "asn1_tool.h"

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Defines
#define	JBXL_ASN1_ANCHOR   0xff
	ANCHOR.
#define	JBXL_ASN1_PRIMITIVE   0x00
	PRIMITIVE.
#define	JBXL_ASN1_CNSTRCTD   0x20
	CONSTRUCTED 構造化フラグ.
#define	JBXL_ASN1_UNIVERSAL   0x00
	UNIVERSAL.
#define	JBXL_ASN1_APPLI   0x40
	APPLICATION.
#define	JBXL_ASN1_CONTEXT   0x80
	CONTEXT-DEFINED.
#define	JBXL_ASN1_PRIVATE   0xc0
	PRIVATE.
#define	JBXL_ASN1_END   0x00
	DATA_END.
#define	JBXL_ASN1_BOOL   0x01
	BOOLEAN.
#define	JBXL_ASN1_INT   0x02
	INTEGER.
#define	JBXL_ASN1_BIT   0x03
	BIT_STRING.
#define	JBXL_ASN1_OCT   0x04
	OCTET_STRING.
#define	JBXL_ASN1_NULL   0x05
	NULL.
#define	JBXL_ASN1_OBJ   0x06
	OBJECT_IDENTIFIER.
#define	JBXL_ASN1_DSC   0x07
	OBJECT_DESCRITOR.
#define	JBXL_ASN1_EXT   0x08
	EXTERNAL.
#define	JBXL_ASN1_REAL   0x09
	REAL.
#define	JBXL_ASN1_ENU   0x0a
	ENUMERATED.
#define	JBXL_ASN1_EMB   0x0b
	EMBEDDED_PDV.
#define	JBXL_ASN1_UTF8   0x0c
	UTF8_STRING.
#define	JBXL_ASN1_OID   0x0d
	RELATIVE-OID.
#define	JBXL_ASN1_SEQ   0x10
	SEQUENCE.
#define	JBXL_ASN1_SET   0x11
	SET.
#define	JBXL_ASN1_NMSTR   0x12
	NUMERIC_STRING.
#define	JBXL_ASN1_PRSTR   0x13
	PRINTABLE_STRING.
#define	JBXL_ASN1_TLSTR   0x14
	TELETEX_STRING.
#define	JBXL_ASN1_VDSTR   0x15
	VIDEOTEX_STRING.
#define	JBXL_ASN1_IA5   0x16
	IA5_STRING.
#define	JBXL_ASN1_UTC   0x17
	UTC_TIME.
#define	JBXL_ASN1_GTM   0x18
	GENERALIZED_TIME.
#define	JBXL_ASN1_GRSTR   0x19
	GRAPHIC_STRING.
#define	JBXL_ASN1_VSSTR   0x1a
	VISIBLE_STRING.
#define	JBXL_ASN1_GNSTR   0x1b
	GENERAL_STRING.
#define	JBXL_ASN1_UNSTR   0x1c
	UNIVERSAL_STRING.
#define	JBXL_ASN1_CHSTR   0x1d
	CHARACTER_STRING.
#define	JBXL_ASN1_BMSTR   0x1e
	BMP_STRING.
#define	JBXL_ASN1_SEQ_CNSTRCTD   0x30
	SEQUENCE + CONSTRUCTED (構造化フラグ).
#define	JBXL_ASN1_SET_CNSTRCTD   0x31
	SET + CONSTRUCTED (構造化フラグ).
Functions
void	asn1_print_id (FILE *fp, int id)
void	asn1_id_type (int id, int *type, int *cnst, int *tag)
void	asn1_print_tag_value (FILE *fp, int tag, Buffer buf)

---

Define Documentation

#define JBXL_ASN1_ANCHOR   0xff

Definition at line 12 of file asn1_node.h.

Referenced by DER_parse().

#define JBXL_ASN1_APPLI   0x40

Definition at line 18 of file asn1_node.h.

#define JBXL_ASN1_BIT   0x03

Definition at line 25 of file asn1_node.h.

Referenced by get_DHYkey(), get_size_toDER(), join_DHpubkey(), and node2DER().

#define JBXL_ASN1_BMSTR   0x1e

Definition at line 51 of file asn1_node.h.

#define JBXL_ASN1_BOOL   0x01

Definition at line 23 of file asn1_node.h.

#define JBXL_ASN1_CHSTR   0x1d

Definition at line 50 of file asn1_node.h.

#define JBXL_ASN1_CNSTRCTD   0x20

Definition at line 15 of file asn1_node.h.

Referenced by _DER_parse_children(), and asn1_id_type().

#define JBXL_ASN1_CONTEXT   0x80

Definition at line 19 of file asn1_node.h.

#define JBXL_ASN1_DSC   0x07

Definition at line 29 of file asn1_node.h.

#define JBXL_ASN1_EMB   0x0b

Definition at line 33 of file asn1_node.h.

#define JBXL_ASN1_END   0x00

Definition at line 22 of file asn1_node.h.

#define JBXL_ASN1_ENU   0x0a

Definition at line 32 of file asn1_node.h.

#define JBXL_ASN1_EXT   0x08

Definition at line 30 of file asn1_node.h.

#define JBXL_ASN1_GNSTR   0x1b

Definition at line 48 of file asn1_node.h.

#define JBXL_ASN1_GRSTR   0x19

Definition at line 46 of file asn1_node.h.

#define JBXL_ASN1_GTM   0x18

Definition at line 45 of file asn1_node.h.

#define JBXL_ASN1_IA5   0x16

Definition at line 43 of file asn1_node.h.

#define JBXL_ASN1_INT   0x02

Definition at line 24 of file asn1_node.h.

Referenced by asn1_print_tag_value(), get_DHGkey(), get_DHPkey(), get_DHYkey(), join_DHpubkey(), and node2DER().

#define JBXL_ASN1_NMSTR   0x12

Definition at line 39 of file asn1_node.h.

#define JBXL_ASN1_NULL   0x05

Definition at line 27 of file asn1_node.h.

#define JBXL_ASN1_OBJ   0x06

Definition at line 28 of file asn1_node.h.

Referenced by get_DHalgorism(), get_DHGkey(), and get_DHPkey().

#define JBXL_ASN1_OCT   0x04

Definition at line 26 of file asn1_node.h.

Referenced by asn1_print_tag_value().

#define JBXL_ASN1_OID   0x0d

Definition at line 35 of file asn1_node.h.

#define JBXL_ASN1_PRIMITIVE   0x00

Definition at line 14 of file asn1_node.h.

#define JBXL_ASN1_PRIVATE   0xc0

Definition at line 20 of file asn1_node.h.

#define JBXL_ASN1_PRSTR   0x13

Definition at line 40 of file asn1_node.h.

#define JBXL_ASN1_REAL   0x09

Definition at line 31 of file asn1_node.h.

#define JBXL_ASN1_SEQ   0x10

Definition at line 36 of file asn1_node.h.

#define JBXL_ASN1_SEQ_CNSTRCTD   0x30

Definition at line 53 of file asn1_node.h.

Referenced by get_DHalgorism(), get_DHGkey(), get_DHPkey(), get_DHYkey(), and join_DHpubkey().

#define JBXL_ASN1_SET   0x11

Definition at line 37 of file asn1_node.h.

#define JBXL_ASN1_SET_CNSTRCTD   0x31

Definition at line 54 of file asn1_node.h.

#define JBXL_ASN1_TLSTR   0x14

Definition at line 41 of file asn1_node.h.

#define JBXL_ASN1_UNIVERSAL   0x00

Definition at line 17 of file asn1_node.h.

#define JBXL_ASN1_UNSTR   0x1c

Definition at line 49 of file asn1_node.h.

#define JBXL_ASN1_UTC   0x17

Definition at line 44 of file asn1_node.h.

#define JBXL_ASN1_UTF8   0x0c

Definition at line 34 of file asn1_node.h.

#define JBXL_ASN1_VDSTR   0x15

Definition at line 42 of file asn1_node.h.

#define JBXL_ASN1_VSSTR   0x1a

Definition at line 47 of file asn1_node.h.

---

Function Documentation

void asn1_id_type	(	int	id,
		int *	type,
		int *	cnst,
		int *	tag
	)

Definition at line 64 of file asn1_node.c.

References JBXL_ASN1_CNSTRCTD.

Referenced by asn1_print_id().

{
    if (cnst!=NULL) {
        if (id & JBXL_ASN1_CNSTRCTD) *cnst = 1;   // Constructed
        else *cnst = 0;
    }
    if (type!=NULL) *type = (id & 0xc0) >> 6;     // Class Type
    if (tag!=NULL)  *tag  = id & 0x1f;            // Tag

    return;
}

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void asn1_print_id	(	FILE *	fp,
		int	id
	)

Definition at line 77 of file asn1_node.c.

References _ASN1_NODE_CLASS, _ASN1_NODE_CONST, _ASN1_NODE_TAG, and asn1_id_type().

Referenced by print_tDER().

{
    int cnst, type, tag;

    asn1_id_type(id, &type, &cnst, &tag);

    fprintf(fp, "[%02x] ", id);                                 // Identifier data
    fprintf(fp, "%s ", _ASN1_NODE_CLASS[type]);                 // Class
    fprintf(fp, "%s ", _ASN1_NODE_CONST[cnst]);                 // Primitive/Constructed
    if (type==0x00) fprintf(fp, "%s ", _ASN1_NODE_TAG[tag]);    // Tag: if Class is UNIVERSAL
    else fprintf(fp, "(%02x) ", tag);                          // 

    return;
}

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void asn1_print_tag_value	(	FILE *	fp,
		int	tag,
		Buffer	buf
	)

Definition at line 94 of file asn1_node.c.

References bin2int_DER(), Buffer::buf, JBXL_ASN1_INT, JBXL_ASN1_OCT, and Buffer::vldsz.

Referenced by print_tDER().

{
    if (buf.vldsz<=0) return;

    fprintf(fp, ": ");

    int tag = id & 0x1f;
    if (tag==JBXL_ASN1_INT) {
        long int n = bin2int_DER(buf);
        fprintf(fp, "INT = %ld ", n);
    }
    else if (tag==JBXL_ASN1_OCT) {
        if (buf.buf!=NULL) fprintf(fp, "\"%s\" ", buf.buf);
        else               fprintf(fp, "\"\" ");
    }
    else if (buf.buf!=NULL) {               // その他
        fprintf(fp, "....... ");
    }

    return;
}

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