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preprocess-key.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+INPUT_FILE="/var/nx9-dns-server/Kyourdomain.+nnn+nnnnn.key"
+OUTPUT_FILE="/var/nx9-dns-server/processed.key"
+
+# Extract and clean the DNSKEY record
+DNSKEY_RECORD=$(grep -E '^[^;].*IN[[:space:]]+DNSKEY' "$INPUT_FILE" | head -1)
+
+if [ -z "$DNSKEY_RECORD" ]; then
+    echo "Error: No valid DNSKEY record found" >&2
+    exit 1
+fi
+
+# Format: "domain. IN DNSKEY flags protocol algorithm key"
+echo "$DNSKEY_RECORD" | awk '{
+    # Remove comments and extra spaces
+    gsub(/;.*$/, "");
+    gsub(/[[:space:]]+/, " ");
+    # Reconstruct with clean base64
+    printf "%s %s %s %s %s %s ", $1, $2, $3, $4, $5, $6;
+    # Print key without any whitespace
+    for (i=7; i<=NF; i++) printf "%s", $i;
+    print "";
+}' > "$OUTPUT_FILE"
+
+exit 0