signimage: rename various scripts to get shorter/simpler names

that are easier to remember/guess

signimage/README.md

@@ -8,12 +8,12 @@ with two empty placeholder blocks (a 512 byte) instead of this signature file.
 
 The sample scripts and their purposes:
 
-`generate_signing_key`
+`yf_genkey`
 
 create an own key pair to sign images - AVM uses 1024 bit RSA keys, this script may be used to create larger keys, which can't
 be verified with the AVM components
 
-`sign_image`
+`yf_sign`
 
 add a signature file to a specified TAR archive and stream the result to STDOUT
 
@@ -22,15 +22,15 @@ add a signature file to a specified TAR archive and stream the result to STDOUT
 convert a public key file in AVM reading (one line with modulus as hexadecimal character string and another one with the public
 exponent) into a well-formed PKCS8 structure in a PEM file, ready to be used by OpenSSL functions
 
-`check_signed_image`
+`yf_check_signature`
 
 verify the signature of a signed image, the script accepts a list of possible public keys (in various formats) and tries to
 decode the signature file, until the right key was found or the end of list is reached
 
-`image_signing_files.inc`
+`signimage.conf`
 
 contains some definitions for the location and file name conventions for key files involved in this process, this file will
-be included by the others to setup key file locations - has to be edited to reflect your own preferences
+be included by the others to setup key file locations - read comments carefully, most times no permanent changes are needed
 
 ---
 

signimage/run_signature_tests

@@ -8,7 +8,7 @@ yf_bin_platform="$(uname -m)"
 yf_bin_kernel="$(uname -r)"
 yf_yourfritz_branch="main"
 yf_signimage_directory="$yf_repo/$yf_yourfritz_branch/signimage"
-yf_signimage_files="avm_pubkey_to_pkcs8 check_signed_image generate_signing_key image_signing_files.inc sign_image show_signature_problem"
+yf_signimage_files="avm_pubkey_to_pkcs8 yf_check_signature yf_genkey signimage.conf yf_sign show_signature_problem"
 yf_signimage_binaries="openssl"
 yf_red="$(printf "\033[31m\033[1m")"
 yf_yellow="$(printf "\033[33m\033[1m")"

signimage/show_signature_problem

@@ -21,12 +21,12 @@
 #
 check()
 {
-	check_signed_image $1 -a ~/firmware_signing.asc
+	yf_check_signature $1 -a ~/firmware_signing.asc
 }
 sign()
 (
 	[ -z "$3" ] && export YF_SIGNIMAGE_SKIP_WORKAROUNDS=1 || export -n YF_SIGNIMAGE_SKIP_WORKAROUNDS
-	sign_image "$1" "$2"
+	yf_sign "$1" "$2"
 )
 pack()
 {