25.3.2026 V2

nscs/ssh-demo/generate_keys.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+set -e
+KEY_DIR="./keys"
+HOST_KEY_DIR="$KEY_DIR/host_keys"
+mkdir -p "$HOST_KEY_DIR"
+echo "Generating RSA host key..."
+ssh-keygen \
+-t rsa \
+-b 4096 \
+-f "$HOST_KEY_DIR/ssh_host_rsa_key" \
+-N ""
+echo "Generating RSA client key..."
+ssh-keygen \
+-t rsa \
+-b 4096 \
+-f "$KEY_DIR/client_rsa" \
+-N ""
+echo "Creating authorized_keys..."
+cp "$KEY_DIR/client_rsa.pub" "$KEY_DIR/authorized_keys"
+chmod 700 "$KEY_DIR"
+chmod 600 "$KEY_DIR/client_rsa"
+chmod 644 "$KEY_DIR/client_rsa.pub"
+chmod 600 "$KEY_DIR/authorized_keys"
+chmod 600 "$HOST_KEY_DIR/ssh_host_rsa_key"
+echo
+echo "RSA keys generated successfully."
+echo
+echo "Client private key:"
+echo "$KEY_DIR/client_rsa"