From c903379eeeded97d2df8205ad0714564b1cf2f47 Mon Sep 17 00:00:00 2001
From: Ayoub Zaki <ayoub.zaki@embexus.com>
Date: Wed, 24 Mar 2021 14:30:27 +0100
Subject: [PATCH] Non interactive key password injection

Add possibiliy to inject private key password using environment variable KEY_PASS.
---
 authkeys.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/authkeys.cpp b/authkeys.cpp
index fb801a8..8d9760c 100755
--- a/authkeys.cpp
+++ b/authkeys.cpp
@@ -186,9 +186,11 @@ uint8_t Key::ParseOpenSSLKey(FILE* f)
     RSA_Class rsaInst;
     OpenSSL_add_all_algorithms();
     uint32_t keySzRd;
+    char *key_pass = NULL;
     if (isSecret) 
     {
-        rsaInst.rsa = PEM_read_RSAPrivateKey(f, NULL, NULL, NULL);
+        key_pass = getenv("KEY_PASS");
+        rsaInst.rsa = PEM_read_RSAPrivateKey(f, NULL, NULL, (void *)key_pass);
         if(rsaInst.rsa == NULL)
         {
             return 1;