/**
* Creates a PaymentSession from the provided {@link Protos.PaymentRequest}. If verifyPki is true,
* also validates the signature and throws an exception if it fails. If trustStoreLoader is null,
* the system default trust store is used.
*/
public PaymentSession(
Protos.PaymentRequest request,
boolean verifyPki,
@Nullable final TrustStoreLoader trustStoreLoader)
throws PaymentProtocolException {
TrustStoreLoader nonNullTrustStoreLoader =
trustStoreLoader != null
? trustStoreLoader
: new TrustStoreLoader.DefaultTrustStoreLoader();
parsePaymentRequest(request);
if (verifyPki) {
try {
pkiVerificationData =
PaymentProtocol.verifyPaymentRequestPki(request, nonNullTrustStoreLoader.getKeyStore());
} catch (IOException x) {
throw new PaymentProtocolException(x);
} catch (KeyStoreException x) {
throw new PaymentProtocolException(x);
}
} else {
pkiVerificationData = null;
}
}
