switch to ed25519, zstd

3 files changed, 6 insertions, 9 deletions

diff --git a/Makefile b/Makefile
index 3a2f16b..e408200 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,13 @@
 all: initramfs.img
 
-initramfs.img: gen_init_cpio dropbear_rsa_host_key dropbear_ecdsa_host_key
+initramfs.img: gen_init_cpio dropbear_ed25519_host_key
 	./make
 
 gen_init_cpio: gen_init_cpio.c
 	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) gen_init_cpio.c -o $@
 
-dropbear_rsa_host_key:
-	dropbearkey -t rsa -f $@
-
-dropbear_ecdsa_host_key:
-	dropbearkey -t ecdsa -f $@
+dropbear_ed25519_host_key:
+	dropbearkey -t ed25519 -f $@
 
 install: initramfs.img
 	rm -f /boot/initramfs.img.old /boot/initramfs.img.new
diff --git a/cpio_list.txt b/cpio_list.txt
index 1befff4..ed02ceb 100644
--- a/cpio_list.txt
+++ b/cpio_list.txt
@@ -39,8 +39,7 @@ file /lib/firmware/amdgpu/polaris10_vce.bin /lib/firmware/amdgpu/polaris10_vce.b
 file /lib/firmware/rtl_nic/rtl8168h-2.fw /lib/firmware/rtl_nic/rtl8168h-2.fw 0644 0 0
 
 # remote unlock
-file /etc/dropbear/dropbear_ecdsa_host_key ./dropbear_ecdsa_host_key 0600 0 0
-file /etc/dropbear/dropbear_rsa_host_key ./dropbear_rsa_host_key 0600 0 0
+file /etc/dropbear/dropbear_ed25519_host_key ./dropbear_ed25519_host_key 0600 0 0
 file /etc/passwd ./passwd 0644 0 0
 file /etc/motd ./motd 0644 0 0
 file /lib64/libnss_files.so.2 /lib64/libnss_files.so.2 0755 0 0
diff --git a/make b/make
index 4282f64..5dc25f1 100755
--- a/make
+++ b/make
@@ -1,6 +1,7 @@
 #!/bin/sh
 
-[ -n "$compressor" ] || compressor="lz4 --best --favor-decSpeed -l"
+#[ -n "$compressor" ] || compressor="lz4 --best --favor-decSpeed -l"
+[ -n "$compressor" ] || compressor="zstd -19 -c -T0"
 #[ -n "$compressor" ] || compressor="xz -c --check=crc32 --x86 --lzma2=preset=9e"
 
 toppid=$$