ssh-keygen is generating a 4096 bit key which is taking over a minute…

… to generate on a beagle at boot. Reduce to 2048 but generate the faster keys first so sshd can startup.wq
FalconChristmas · Apr 21, 2024 · 777ea1a · 777ea1a
1 parent c485f23
commit 777ea1a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/boot/FPPINIT.cpp b/src/boot/FPPINIT.cpp
@@ -134,7 +134,9 @@ static void checkSSHKeys() {
         // with some random data
         exec("dd if=/dev/hwrng of=/dev/urandom count=1 bs=4096 status=none");
     }
-    execbg("/usr/bin/ssh-keygen -A &");
+    execbg("/usr/bin/ssh-keygen -q -N \"\" -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key &");
+    execbg("/usr/bin/ssh-keygen -q -N \"\" -t ed25519 -f /etc/ssh/ssh_host_ed25519_key &");
+    execbg("/usr/bin/ssh-keygen -q -N \"\" -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key &");
 }
 
 // Copies files/config from the /boot partition to /home/fpp/media