From 29d019a56b679c8cf84ca1ba6db35c6b55ed1943 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Sat, 9 May 2020 19:05:23 +0300
Subject: [PATCH] kiss: Drop sha256sum_sh for now

---
 kiss | 30 +++++-------------------------
 1 file changed, 5 insertions(+), 25 deletions(-)

diff --git a/kiss b/kiss
index 1e16778..d058d84 100755
--- a/kiss
+++ b/kiss
@@ -56,7 +56,7 @@
 #   - unzip     (optional)
 #   - lzma      (optional)
 #   - lzip      (optional)
-#   - sha256sum (checksums) (NO standard) (fallback openssl implementation)
+#   - sha256sum (checksums) (NO standard)
 #
 # Dylan Araps.
 
@@ -148,22 +148,6 @@ decompress() {
     esac < "$1"
 }
 
-sha256sum_sh() {
-    # This is an implementation of 'sha256sum' using openssl/libressl.
-    # The checksums are merely extracted from the output and reformatted
-    # to match that of 'sha256sum'.
-    #
-    # This _only_ runs when the 'sha256sum' command is _not_ available
-    # in the host machine. It's a fallback.
-    [ -f "$1" ] || return
-
-    IFS='= ' read -r _ _sum <<EOF
-$(openssl dgst -sha256 "$1")
-EOF
-
-    printf '%s  %s\n' "$_sum" "$1"
-}
-
 pkg_lint() {
     log "$1" "Checking repository files"
 
@@ -608,7 +592,7 @@ pkg_etcsums() (
     # prior directory before being able to continue.
     cd "$pkg_dir/$1/etc" 2>/dev/null || return 0; cd ..
 
-    find etc -type f -exec "$sha256sum" {} + > "$pkg_dir/$1/$pkg_db/$1/etcsums"
+    find etc -type f -exec sha256sum {} + > "$pkg_dir/$1/$pkg_db/$1/etcsums"
 )
 
 pkg_tar() (
@@ -804,7 +788,7 @@ pkg_checksums() {
 
         # An easy way to get 'sha256sum' to print with the 'basename'
         # of files is to 'cd' to the file's directory beforehand.
-        (cd "$src_path" && "$sha256sum" "${src##*/}") ||
+        (cd "$src_path" && sha256sum "${src##*/}") ||
             die "$1" "Failed to generate checksums"
     done < "$(pkg_find "$1")/sources"
 }
@@ -1043,8 +1027,8 @@ pkg_etc() {
 
     # Handle files in /etc/ based on a 3-way checksum check.
     find etc ! -type d | while read -r file; do
-        { sum_new=$("$sha256sum" "$file")
-          sum_sys=$(cd "$KISS_ROOT/"; "$sha256sum" "$file")
+        { sum_new=$(sha256sum "$file")
+          sum_sys=$(cd "$KISS_ROOT/"; sha256sum "$file")
           sum_old=$("$grep" "$file$" "$mak_dir/c"); } 2>/dev/null ||:
 
         log "$pkg_name" "Doing 3-way handshake for $file"
@@ -1631,10 +1615,6 @@ main() {
     # of the log files the package manager creates uring builds.
     time=$(date '+%Y-%m-%d-%H:%M')
 
-    # Check to see if the sha256sum command exists in the system. If it does
-    # not, fallback to using openssl.
-    sha256sum=$(command -v sha256sum) || sha256sum=sha256sum_sh
-
     # Make note of the user's current ID to do root checks later on.
     # This is used enough to warrant a place here.
     uid=$(id -u)