-- Author: ClemensGantert -- Created: Thu Jun 04 17:19:28 CEST 2020 ASN-Module DEFINITIONS AUTOMATIC TAGS ::= BEGIN -- imports and exports -- EXPORTS ALL; -- ############################################################################################## -- # -- # UIC barcode header - first draft -- # -- ############################################################################################## -- ############################################################################################## -- # -- # Naming and encoding conventions -- # -- # Elements included as String and as Numeric values: -- # Some elements are included in different formats to reduce the data size. -- # These elements must be included only once. -- # These elements are named with the same name and appendix -- # Num (numeric values) -- # IA5 (String values according to ASN IA5String (7Bit)) -- # -- # RICS codes must be used to encode companies (issuer, product owner, ...) where available -- # other codes are possible based on bilateral agreements -- # the format is kept more flexible to cover upcoming extensions of the RICS code by ERA -- # -- # -- # - A bar code which is only static (printed on a paper), and for which the security is in the system, doesn’t need any of these elements. -- # - A bar code which is only static, and includes its own security, needs: -- # level1Signature -- # level1KeyAlg if the associated key does not include the complete certificate in keys.xml but only the public key -- # (but level1SigningAlg is not necessary as it is in keys.xml) -- # - A dynamic bar code including static and dynamic signatures needs: -- # The same elements as a static bar code above, -- # level2SigningAlg, level2keyAlg, level2PublicKey, and level2Signature. -- # -- ######################################################################################### -- ############################################################################################ -- type assignments -- ######################################################################################### -- the basic entry point of the data structure -- ########################################################################################## UicBarcodeHeader ::= SEQUENCE { -- barcode format type format IA5String, -- "U1" = UIC ticket level2SignedData Level2DataType, -- signature is calculated on the PER unaligned encoding of level2 signature data level2Signature OCTET STRING OPTIONAL } Level2DataType ::= SEQUENCE { level1Data Level1DataType, -- signature is calculated on the PER unaligned encoding of level1 signature data level1Signature OCTET STRING OPTIONAL, level2Data DataType OPTIONAL } Level1DataType ::= SEQUENCE { -- provider of the level1 signature (RICS code) securityProviderNum INTEGER (1..32000) OPTIONAL, securityProviderIA5 IA5String OPTIONAL, keyId INTEGER(0..99999) OPTIONAL, dataSequence SEQUENCE OF DataType, -- object identifier of the key algorithms -- e.g. -- ECC P-256 1.2.840.10045.3.1.7 level1KeyAlg OBJECT IDENTIFIER OPTIONAL, level2KeyAlg OBJECT IDENTIFIER OPTIONAL, -- object identifier of the signing algorithm -- e.g. -- DSA SHA224 2.16.840.1.101.3.4.3.1 -- DSA SHA256 2.16.840.1.101.3.4.3.2 -- ECDSA-256 1.2.840.10045.4.3.2 -- algorithm used for signing level1SigningAlg OBJECT IDENTIFIER OPTIONAL, level2SigningAlg OBJECT IDENTIFIER OPTIONAL, level2PublicKey OCTET STRING OPTIONAL } DataType ::= SEQUENCE { -- Content of data format: -- FCBn (FCB1 = FCB version 1, FCB2 = FCB version 2) -- FDCn dynamic content -- or proprietary: -- _RICS company code + addon dataFormat IA5String, data OCTET STRING } END