1 files changed, 8 insertions, 0 deletions
diff --git a/packages/server/src/helpers/asciiToBinary.ts b/packages/server/src/helpers/asciiToBinary.ts
new file mode 100644
index 0000000..b006edd
--- /dev/null
+++ b/packages/server/src/helpers/asciiToBinary.ts
@@ -0,0 +1,8 @@
+/**
+ * Decode a base64-encoded string to a binary string
+ *
+ * @param input Base64-encoded string
+ */
+export default function asciiToBinary(input: string) {
+  return Buffer.from(input, 'base64').toString('binary');
+}