Class DataAuthentication

Object
   |
   +--DataAuthentication

class DataAuthentication

This class implements data authentication
Defined in dataAuthentication.js

Requires:

- EMV

Field Detail

crypto

Object crypto

emv

Object emv

schemePublicKeyTable

Object schemePublicKeyTable

DataAuthentication

DataAuthentication(<EMV> emv)

DataAuthentication class constructor

Parameters:
emv - an instance of the EMV class

Requires:
- EMV

addSchemePublicKey

void addSchemePublicKey(<ByteString> rid, <Number> index, <Key> key)

Add a new public key to the array

Parameters:
rid - the Registered Application Provider Identifier
index - the public key index
key - the public key

decryptIssuerPKCertificate

Object decryptIssuerPKCertificate()

Decryption of the Issuer Public Key Certificate

Returns:
the decrypted Issuer Public Key Certificate

dynamicDataAuthentication

void dynamicDataAuthentication(iccPublicKeyModulus)

Generation and verification of the dynamic signature. A successfully retrieval of the ICC Public Key is required.

Parameters:
key - the ICC Public Key

getPubKeyIndex

Number getPubKeyIndex()

Get the Public Key Index

Returns:
the Public Key Index

getRID

ByteString getRID()

Get the Registered Application Provider Identifier from EMV data model

Returns:
the 5 byte RID

getSchemePublicKey

Key getSchemePublicKey()

Get the public key

Returns:
the public key

retrieveICCPublicKey

Key retrieveICCPublicKey(issuerPublicKeyModulus)

Retrieval of ICC Public Key

Parameters:
key - the Issuer Public Key

Returns:
the ICC Public Key

retrieveIssuerPublicKey

Key retrieveIssuerPublicKey()

Retrieval of Issuer Public Key

Returns:
the Issuer Public Key

verifySSAD

void verifySSAD(issuerPublicKeyModulus)

Verification of Signed Static Application Data

Parameters:
key - the Issuer Public Key