minidriver.c - pass auth-method SC_AC_CONTEXT_SPECIFIC for pin always

framework-pkcs15.c  passes specific auth_method as SC_AC_CONTEXT_SPECIFIC
and minidriveralso does for sessions pins. They may not work together.

 Changes to be committed:
	modified:   minidriver/minidriver.c

Author: dengert

src/minidriver/minidriver.c

@@ -6008,6 +6008,15 @@ DWORD WINAPI CardAuthenticateEx(__in PCARD_DATA pCardData,
 		if (pcbSessionPin) *pcbSessionPin = 0;
 		if (ppbSessionPin) *ppbSessionPin = NULL;
 		logprintf(pCardData, 2, "standard pin verification");
+		/*
+		 * TODO the use of auth_method being overridden to do session pin 
+		 * conflicts with framework-pkcs15.c use of auth_method  SC_AC_CONTEXT_SPECIFIC
+		 * for a different porpose. But needs to be reviewed 
+		 */
+		if (PinId == MD_ROLE_USER_SIGN && vs->need_pin_always) {
+			auth_info->auth_method = SC_AC_CONTEXT_SPECIFIC;
+			logprintf(pCardData, 7, "Setting SC_AC_CONTEXT_SPECIFIC\n");
+		}
 		r = md_dialog_perform_pin_operation(pCardData, SC_PIN_CMD_VERIFY, vs->p15card, pin_obj, (const u8 *) pbPinData, cbPinData, NULL, NULL, DisplayPinpadUI, PinId);
 	}