- Use AlmaLinux cert

- Add conflicts to old shim

SPECS/kernel.spec

@@ -347,6 +347,9 @@ Requires: rt-setup
 %endif
 %endif
 
+Provides: almalinux(kernel-sig-key) = 202303
+Conflicts: shim-ia32 <= 15.6-1.el8.alma
+Conflicts: shim-x64 <= 15.6-1.el8.alma
 
 #
 # List the packages used during the kernel build
@@ -446,11 +449,11 @@ Source9: x509.genkey
 %define signing_key_filename kernel-signing-s390.cer
 %endif
 
-Source11: clsecureboot001.cer
+Source11: almalinuxsecurebootca0.cer
 
 %define secureboot_ca_0 %{SOURCE11}
 %define secureboot_key_0 %{SOURCE11}
-%define pesign_name_0 clsecureboot001
+%define pesign_name_0 almalinuxsecurebootca0
 
 Source17: mod-blacklist.sh
 Source18: mod-sign.sh