Linux: Add script to sign generated rpms

src/Build/sign_rpm.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# Function to display usage information
+usage() {
+    echo "Usage: $0 <directory>"
+    exit 1
+}
+
+# Check if a directory was provided as an argument
+if [ $# -ne 1 ]; then
+    usage
+fi
+
+DIRECTORY="$1"
+
+# Check if the specified directory exists
+if [ ! -d "$DIRECTORY" ]; then
+    echo "Error: Directory '$DIRECTORY' does not exist."
+    exit 1
+fi
+
+# Check if there are any RPM files in the directory
+shopt -s nullglob  # Make the glob return an empty array if no match
+rpm_files=("$DIRECTORY"/*.rpm)
+
+if [ ${#rpm_files[@]} -eq 0 ]; then
+    echo "No RPM files found in directory '$DIRECTORY'."
+    exit 0
+fi
+
+# Iterate over each RPM file in the directory
+for rpm_file in "${rpm_files[@]}"; do
+    echo "Processing $rpm_file..."
+    
+    # Remove the existing signature if any
+    echo "Removing existing signature from $rpm_file (if any)..."
+    rpmsign --delsign "$rpm_file" || {
+        echo "Failed to remove signature from $rpm_file."
+        exit 1
+    }
+    
+    # Sign the RPM file
+    echo "Signing $rpm_file..."
+    rpmsign --define "_gpg_name veracrypt@idrix.fr" \
+            --define "_gpg_digest_algo sha512" \
+            --define "_source_filedigest_algorithm 10" \
+            --define "_binary_filedigest_algorithm 10" \
+            --addsign "$rpm_file" || {
+        echo "Failed to sign $rpm_file. Aborting."
+        exit 1
+    }
+
+    echo "Successfully signed $rpm_file."
+done