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BSI 15/30319546 DC:2015 Edition

BSI 15/30319546 DC:2015 Edition

$13.70

BS ISO/IEC 8825-1. Information technology. Part 1. ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER)

Published By Publication Date Number of Pages
BSI 2015 35
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PDF Catalog

PDF Pages PDF Title
7 Introduction
8 Blank Page
9 1 Scope
2 Normative references
2.1 Identical Recommendations | International Standards
2.2 Additional references
10 3 Definitions
4 Abbreviations
5 Notation
11 6 Convention
7 Conformance
8 Basic encoding rules
8.1 General rules for encoding
8.1.1 Structure of an encoding
12 8.1.2 Identifier octets
13 8.1.3 Length octets
EXAMPLE
14 EXAMPLE
8.1.4 Contents octets
8.1.5 End-of-contents octets
8.2 Encoding of a boolean value
EXAMPLE
8.3 Encoding of an integer value
15 8.4 Encoding of an enumerated value
8.5 Encoding of a real value
16 8.6 Encoding of a bitstring value
17 8.7 Encoding of an octetstring value
18 8.8 Encoding of a null value
EXAMPLE
8.9 Encoding of a sequence value
EXAMPLE
8.10 Encoding of a sequence-of value
8.11 Encoding of a set value
19 8.12 Encoding of a set-of value
8.13 Encoding of a choice value
8.14 Encoding of a value of a prefixed type
EXAMPLE
20 8.15 Encoding of an open type
8.16 Encoding of an instance-of value
8.17 Encoding of a value of the embedded-pdv type
8.18 Encoding of a value of the external type
21 8.19 Encoding of an object identifier value
22 EXAMPLE
8.20 Encoding of a relative object identifier value
23 8.21 Encoding of an OID internationalized resource identifier value
8.22 Encoding of a relative OID internationalized resource identifier value
8.23 Encoding for values of the restricted character string types
24 EXAMPLE
25 8.24 Encoding for values of the unrestricted character string type
8.25 Encoding for values of the useful types
8.26 Encoding for values of the TIME type and the useful time types
8.26.1 Encoding for values of the TIME type
8.26.2 Encoding for values of the DATE type
26 8.26.3 Encoding for values of the TIME-OF-DAY type
8.26.4 Encoding for values of the DATE-TIME type
8.26.5 Encoding for values of the DURATION type
9 Canonical encoding rules
9.1 Length forms
9.2 String encoding forms
9.3 Set components
EXAMPLE
27 10 Distinguished encoding rules
10.1 Length forms
10.2 String encoding forms
10.3 Set components
11 Restrictions on BER employed by both CER and DER
11.1 Boolean values
11.2 Unused bits
11.3 Real values
28 11.4 GeneralString values
11.5 Set and sequence components with default value
11.6 Setof components
11.7 GeneralizedTime
EXAMPLE
29 EXAMPLE
11.8 UTCTime
11.8.4 Examples of valid representations
11.8.5 Examples of invalid representations
11.9 The TIME type and the useful time types
12 Use of BER, CER and DER in transfer syntax definition
31 A.1 ASN.1 description of the record structure
A.2 ASN.1 description of a record value
A.3 Representation of this record value

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