From 4d101cf27b76b217b8106c0e59cb4a6f736b3213 Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Fri, 17 Nov 2023 08:14:54 -0600
Subject: [PATCH] Initial commit

---
 ssh-askpass | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100755 ssh-askpass

diff --git a/ssh-askpass b/ssh-askpass
new file mode 100755
index 0000000..4da060d
--- /dev/null
+++ b/ssh-askpass
@@ -0,0 +1,70 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+prompt_confirm() {
+    result=$(pinentry -T $(tty) -g <<EOF | grep -E '^(D|ERR)'
+SETTITLE ssh-askpass
+SETDESC $1
+SETOK Yes
+SETCANCEL No
+CONFIRM
+EOF
+)
+        echo "${result}" >&2
+    case "${result}" in
+    *cancelled*)
+        exit 255
+        ;;
+    '')
+        exit 0
+        ;;
+    *)
+        echo "${result}" >&2
+        exit 1
+        ;;
+    esac
+}
+
+prompt_notify() {
+    pinentry -T $(tty) -g <<EOF || :
+SETTITLE ssh-askpass
+SETDESC $1
+SETTIMEOUT 3
+MESSAGE
+EOF
+}
+
+prompt_passphrase() {
+    result=$(pinentry -T $(tty) -g <<EOF | grep -E '^(D|ERR)'
+SETTITLE ssh-askpass
+SETDESC $1
+SETPROMPT Passphrase:
+GETPIN
+EOF
+)
+    case "${result}" in
+    *cancelled*)
+        exit 255
+        ;;
+    D*)
+        echo "${result#D }"
+        ;;
+    *)
+        echo "${result}" >&2
+        exit 1
+        ;;
+    esac
+}
+
+arg="$(echo "$1" | sed ':a;N;$!ba;s/\n/%0A/g')"
+case "${SSH_ASKPASS_PROMPT}" in
+confirm)
+    prompt_confirm "${arg}"
+    ;;
+none)
+    prompt_notify "${arg}"
+    ;;
+*)
+    prompt_passphrase "${arg}"
+    ;;
+esac