Handle PIN requests

ssh-askpass

@@ -7,22 +7,33 @@ function send() {
     read -p
 }
 
+function getpin() {
+    send GETPIN
+    test "${REPLY:0:3}" = ERR && { coproc : ; exit 1 }
+    echo ${REPLY:2}
+}
+
 coproc $PINENTRY
 PINENTRY_PID=$!
 trap "kill -TERM $PINENTRY_PID" INT TERM
 read -p
 
 send SETDESC $@
+send SETPROMPT Password:
 
 case "$@" in
     "Confirm user presence"*)
         send SETOK Hide
         send CONFIRM --one-button
     ;;
+    *PIN*)
+        send SETPROMPT PIN:
+        send OPTION allow-external-password-cache
+        send SETKEYINFO ssh-askpass-pin
+        getpin
+    ;;
     *)
-        send GETPIN
-        test "${REPLY:0:3}" = ERR && { coproc : ; exit 1 }
-        echo ${REPLY:2}
+        getpin
     ;;
 esac