From 35dcb815e217c1135012ba81616496c3ad10b3f5 Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Thu, 17 Feb 2022 02:15:19 +0000
Subject: added file installing

---
 src/validate.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/validate.sh

(limited to 'src/validate.sh')

diff --git a/src/validate.sh b/src/validate.sh
new file mode 100644
index 0000000..4f73729
--- /dev/null
+++ b/src/validate.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+validate_checksum () {
+    local file=$1
+    local checksum=$2
+    [ ! -f $file ] && return 1
+    [ "$(md5sum $file | awk '{ print $1; }')" = "$checksum" ]
+}
+
+validate_sig () {
+    local pkg_file=$1
+    local info_file=$2
+    local keychain
+
+    local sig_encoded=$(sed -rn "s/^SIGNATURE=(.*)/\1/p" $info_file)
+    local sig_file="${pkg_file}.sig"
+
+    echo $sig_encoded | tr ' ' '\n' | base64 -d > $sig_file
+
+    for key in ${KEYCHAIN_DIR}/*.pub; do
+        ${VERBOSE} && printf "${LIGHT_BLACK}Checking verification against $(basename $key) for $(basename $pkg_file)\n${RESET}"
+        openssl dgst -verify $key -signature $sig_file $pkg_file | grep -q "OK" && return 0
+    done
+    return 1
+}
-- 
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