BAC class

Class defines Basic Authentication Control (BAC) as defined in ICAO 9303 p11 doc. Ref: https://www.icao.int/publications/Documents/9303_p11_cons_en.pdf

Constructors

BAC.new()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

calculateSCC({required Uint8List RNDifd, required Uint8List RNDicc}) → DESedeSSC

Calculates Send Sequence Counter (SCC) from RNDifd and RNDicc.

calculateSessionKeys({required Uint8List Kifd, required Uint8List Kicc}) → Pair<Uint8List, Uint8List>

Calculates Session keys KSenc and KSmac from Kifd and Kicc.

D({required Uint8List Kdec, required Uint8List Eicc}) → Uint8List

Returns R

E({required Uint8List Kenc, required Uint8List S}) → Uint8List

Returns Eifd

extractEiccAndMicc({required Uint8List ICCea_data}) → Pair<Uint8List, Uint8List>

Extracts Eicc and Micc from ICCea_data.

generateEAData({required Uint8List Eifd, required Uint8List Mifd}) → Uint8List

Generates data for External Authenticate command

generateS({required Uint8List RNDifd, required Uint8List RNDicc, required Uint8List Kifd}) → Uint8List

Generates S from RNDifd, RNDicc, Kifd

initSession({required DBAKey dbaKeys, required ICC icc}) → Future<void>

MAC({required Uint8List Kmac, required Uint8List Eifd}) → Uint8List

verifyEicc({required Uint8List Eicc, required Uint8List Kmac, required Uint8List Micc}) → bool

Verifies Eicc is valid and has not been tempered using key Kmac and Micc mac.

verifyRNDifdAndExtractKicc({required Uint8List RNDifd, required Uint8List R}) → Uint8List

Extracts Eicc and Micc from ICCea_data. Will throw BACError if RNDifd doesn't match the RND.IFD in R;

Constants

eLen → const int

kLen → const int

macLen → const int

nonceLen → const int

rLen → const int

sLen → const int