EMV keyfile support: Overall code improvements and bug fixes

2026-06-15 00:56:07 -05:00 · 2023-06-29 00:06:20 +02:00
parent 502ab9112a
commit 034b64f415
81 changed files with 4654 additions and 1574 deletions
@@ -0,0 +1,69 @@
+#ifndef TC_HEADER_Common_EMVCard
+#define TC_HEADER_Common_EMVCard
+
+#include "Platform/PlatformBase.h"
+#if defined (TC_WINDOWS) && !defined (TC_PROTOTYPE)
+#	include "Exception.h"
+#else
+#	include "Platform/Exception.h"
+#endif
+
+#include "Token.h"
+#include "SCard.h"
+
+namespace VeraCrypt
+{
+    typedef enum EMVCardType
+	{
+		NONE = 0,
+		AMEX,
+		MASTERCARD,
+		VISA
+	} EMVCardType;
+
+	class EMVCard : public SCard
+	{
+    protected:
+
+        // The following fields will only be empty if the card has not been read yet.
+        // After the card has been read, and if some or all fields cannot be read, the EMVCard
+        // object will be considered invalid and will not be included in the list of available cards
+        // of EMVToken.
+        vector<byte> m_aid;
+        vector<vector<byte>> m_supportedAids;
+        vector<byte> m_iccCert;
+        vector<byte> m_issuerCert;
+        vector<byte> m_cplcData;
+        wstring m_lastPANDigits;
+
+	public:
+
+        // Add other AIDS
+		// https://gist.github.com/pvieito/6224eed92c99b069f6401996c548d0e4
+		// https://ambimat.com/developer-resources/list-of-application-identifiers-aid/
+		const static byte AMEX_AID[7];
+		const static byte MASTERCARD_AID[7];
+		const static byte VISA_AID[7];
+		const static map<EMVCardType, vector<byte>> SUPPORTED_AIDS;
+
+        EMVCard();
+		EMVCard(size_t slotId);
+        EMVCard(const EMVCard& other);
+		EMVCard(EMVCard&& other);
+		EMVCard& operator = (const EMVCard& other);
+		EMVCard& operator = (EMVCard&& other);
+        virtual ~EMVCard();
+
+        void Clear(void);
+
+		// Retrieves the card's AID.
+		// It first checks the card against a list of supported AIDs.
+		// If that fails, it tries getting the AID from the card using PSE
+		vector<byte> GetCardAID(bool forceContactless = false);
+
+		void GetCardContent(vector<byte>& iccCert, vector<byte>& issuerCert, vector<byte>& cplcData);
+		void GetCardPAN(wstring& lastPANDigits);
+	};
+}
+
+#endif // TC_HEADER_Common_EMVCard