VerifyAuthRequestCryptogram

Source: src/AWS/PaymentCryptography/VerifyAuthRequestCryptogram.ts

Runtime binding for payment-cryptography:VerifyAuthRequestCryptogram — verifies an Authorization Request Cryptogram (ARQC) during EMV transaction processing under an issuer master Key, optionally producing the Authorization Response Cryptogram (ARPC). A mismatch fails with the typed VerificationFailedException. Provide VerifyAuthRequestCryptogramHttp on the Function to satisfy this service.

EMV Cryptograms

// init
const verifyArqc =
  yield* PaymentCryptography.VerifyAuthRequestCryptogram(issuerMasterKey);

// runtime
const verified = yield* verifyArqc({
  TransactionData: transactionDataHex,
  AuthRequestCryptogram: arqc,
  MajorKeyDerivationMode: "EMV_OPTION_A",
  SessionKeyDerivationAttributes: {
    EmvCommon: { PrimaryAccountNumber: pan, PanSequenceNumber: "00", ApplicationTransactionCounter: "0001" },
  },
  AuthResponseAttributes: { ArqcMethod1: { AuthResponseCode: "0000" } },
});