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Skip SDA if the card doesn't support it #8

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Skip SDA if the card doesn't support it #8

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5 changes: 5 additions & 0 deletions emv/dataAuthentication.js
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,11 @@ DataAuthentication.prototype.retrieveIssuerPublicKey = function() {
* @param {Key} key the Issuer Public Key
*/
DataAuthentication.prototype.verifySSAD = function(issuerPublicKeyModulus) {
var SSAD = this.emv.cardDE[0x93];
if (typeof(SSAD) == "undefined") {
print("<-----------------------------SDA is not supported on this card------------------------------>\n");
return;
}
var issuerPublicKeyModulus = issuerPublicKeyModulus;
var key = new Key();
key.setType(Key.PUBLIC);
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