1、 KS X 4003 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 1(ASN.1) KS X 4003 : 2007 (2012 ) 2007 11 30 http:/www.kats.go.krKS X 4003：2007 : ( ) ( ) SJ ( ) : (JTC1/SC6) () ( ) SK KS X 4003：2007 : (http:/www.standard.go.kr) ： ：1992 12 31 ：2007 11 30 ：2012 12 28 ： 2012-0797 ： (JTC1/SC6) ( 02-509-7262) (http
2、:/www.kats.go.kr). 10 5 , . KS X 4003：2007 i 1 1 2 1 3 .1 4 .3 4.1 .3 4.2 .3 5 3 6 3 6.1 .4 6.2 4 6.3 6 6.4 7 6.5 .7 7 .7 8 .7 9 8 10 9 11 .10 12 10 13 . 11 14 . 11 15 . 11 16 . 11 17 12 18 12 19 13 20 .13 KS X 4003：2007 ii 21 .13 22 15 23 15 A() .17 A.1 ASN.1 17 A.2 ASN.1 17 A.3 .18 B() .20 .25 KS
3、X 4003 : 2007 (2012 ) 1(ASN.1) information technology Open systems interconnection Specification of basic encoding rules for abstract syntax notation one(ASN.1) 1 . KS C 5875 ASN.1 . . , . 2 . . ( ) . KS X 1003, ( ) KS X 1004, KS X 3002, KS X 4002, 1(ASN.1) ISO 2375, Data processingProcedure for reg
4、istration of escape sequences ISO/IEC 8823, Information technologyOpen Systems InterconnectionConnection oriented presentation protocol specification ITU-T X.409(1984), Message handling systems：presentation transfer syntax and notation 3 KS X 4002 . 3.1 (dynamic conformance) KS X 4003：2007 2 3.2 (st
5、atic conformance) 3.3 (data value) . ASN.1 . 3.4 ( ) encoding(of a data value) 3.5 (identifier octets) 3.6 (length indicator octets) . 3.7 (endofcontents octets) . . EOC . 3.8 (contents octets) . 3.9 (primitive encoding) . 3.10 (constructed encoding) 1 . 3.11 (sender) 3.12 (receiver) KS X 4003：2007
6、3 4 4.1 . ASN.1 1(Abstract Syntax Notation One) 4.2 . 4.2.1 KS X 4002 . 4.2.2 “ ” “ ” (1 8 ) . . 4.2.3 8 1 . 8 “ ”, 1 “ ” . 16 2 KS X 4002 A1B4H 0110B A1B4 16 , 0110 2 . 5 . 5.1 6. 21. . 5.2 . 5.3 . . 6.3.2 b) 2 . 6 6.1 . 6.1.1 , . a) (6.2 ) b) (6.3 ) c) (6.4 ) KS X 4003：2007 4 d) (6.5 ) 6.1.2 (6.3
7、). 6.1.3 1 ( ) . 2 . (6.3.2 ) 1 2 6.2 . 6.2.1 ASN.1 ( ) . 6.2.2 0 30 . a) 8 7 1 . 1 8 7 0 0 0 1 1 0 1 1 b) 6 6.2.5 0 1 . c) 5 1 5 2 . 6.2.3 3 0 30 . (6.3.4 ). . KS X 4003：2007 5 8 7 6 5 4 3 2 1 0 1 P / C 3 (30 ) 6.2.4 31 1 . 6.2.4.1 . a) 8 7 1 . b) 6 6.2.5 0 1 . c) 5 1 11111 2 . 6.2.4.2 . a) 8 1 . b
8、) 7 1, 7 1, 7 1 2 . 7 . c) 7 1 0 . 6.2.4.3 4 31 . ( ) ( ) 2 4 (31 ) P/C 11111 1 0 1 1 KS X 4003：2007 6 6.2.5 6 0, 1 . 7. 23. . 6.2.6 KS X 4002 “CHOICE” . 6.2.7 KS X 4002 “ANY” . “ANY” ASN.1 . . 6.3 . 6.3.1 . a) (6.3.3 ) b) (6.3.4 ) 6.3.2 . a) (6.3.3 ) . b) (6.3.3 ) (6.3.4 ) . c) (6.3.4 ) . 6.3.3 1 ,
9、 (6.3.3.1 ) (6.3.3.2 ) . 127 . 6.3.3.1 . 8 0 (0 .) 7 1 2 . 7 . L 38 00100110 2 . 6.3.3.2 1 1 . . a) 8 1 . b) 7 1 2 . 7 . c) 11111111 2 . ITU-T X.409 . KS X 4003：2007 7 8 1 2 . 8 . L 201 10000001 211001001 2 . . 6.3.4 (6.5 ) . 6.3.4.1 8 1, 7 1 0 . 6.3.4.2 (6.5 ) . 6.4 0 , 7. 23. . . 6.5 . . 0 . , , 0
10、, . 00 1600 16 7 . 7.1 . . 7.2 “FALSE” 0 . 7.2.1 “TRUE” 0 . TRUE . 01 1601 16FF 16 8 . KS X 4003：2007 8 8.1 . . 8.2 8 . a) 1 . b) 0 . . a) b) . 8.3 2 ( 2 .) , 8 1 . 2 1 2 0 , 8 2 N . N . 8 0 2 1 . 8 1 8 1 8 . 9 . 9.1 . . 9.2 0 . 9.2.1 8 1 . , . “ ” “ ” KS X 4002 . 9.2.2 1 2 . 0 7 . 9.2.3 0 . 9.3 0 .
11、 , , . KS X 4003：2007 9 9.3.1 . 3 . 9.3.2 , , . 9.3.3 8 . 0 . 9.3.4 . 9.3.5 . . 0A3B5F291CDH . 03 1607 16040A3B5F291CD0 16 03 . . , 04 4 , 0 . . 23 16 80 16 03 1603 16000A3B 1603 1605 16045F291CD0 16 EOC 00 1600 16 10 . 10.1 . . 10.2 , 0 . . KS X 4003：2007 10 10.3 0 . , . 10.3.1 . 4 . 10.3.2 , , . 0
12、 . 10.3.3 . 10.3.4 . . 11 . 11.1 . 11.2 . 0 . . 05 1600 16 12 . 12.1 . 12.2 . , “OPTIONAL” “DEFAULT” . 12.3 “OPTIONAL” “DEFAULT” . . KS X 4003：2007 11 IA5String, ok BOOLEAN , “Smith”, ok TRUE . 30 160A 16IA5 16 1605 16“Smith” 01 1601 16FF 1613 . 13.1 . 13.2 0 . 13.3 . 14 . 14.1 . 14.2 . , “OPTIONAL”
13、 “DEFAULT” . . 14.3 “OPTIONAL” “DEFAULT” . , . 15 . 15.1 . 15.2 13.2 . 15.3 . 16 . KS X 4003：2007 12 1 . 2 . 17 . . 18 . 18.1 18.2 18.3 “ ” ( .) . 18.2 “IMPLICIT” , . 18.3 “IMPLICIT” . a) , . b) . ASN.1 “Jones” . 1: : = VisibleString 2: : = APPLICATION 3 IMPLICIT 1 3: : = 2 2 4: : = APPLICATION 7 IM
14、PLICIT 3 5: : = 2 IMPLICIT 2 “Jones” . 1 1A 1605 164A6F6E6573 16 2 Application 3 43 1605 164A6F6E6573 16 3 2 A2 1607 16Application 3 43 1605 164A6F6E6573 16 4 Application 7 67 1607 16Application 3 43 1605 164A6F6E6573 16 5 2 82 1605 164A6F6E6573 16KS X 4003：2007 13 19 . 20 . 20.1 . 20.2 (20.3 20.4 ) . ( ) . 8 . 8 0 . 8 1 . 7 1 . 7 1 7, 1 2 . . 80 16 . 20.3 (N) . 20.4 . (X40)Y X ： Y ：2 , 39 X 0 X 1
