Explicitly cast cbor encode output to Buffer

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/server/src/helpers/parseAuthenticatorData.ts b/packages/server/src/helpers/parseAuthenticatorData.ts
index 964d274..6fea0bd 100644
--- a/packages/server/src/helpers/parseAuthenticatorData.ts
+++ b/packages/server/src/helpers/parseAuthenticatorData.ts
@@ -51,7 +51,7 @@ export default function parseAuthenticatorData(authData: Buffer): ParsedAuthenti
 
     // Decode the next CBOR item in the buffer, then re-encode it back to a Buffer
     const firstDecoded = cbor.decodeFirstSync(intBuffer);
-    const firstEncoded = cbor.encode(firstDecoded);
+    const firstEncoded = Buffer.from(cbor.encode(firstDecoded));
     credentialPublicKey = firstEncoded;
     intBuffer = intBuffer.slice(firstEncoded.byteLength);
   }
@@ -59,7 +59,7 @@ export default function parseAuthenticatorData(authData: Buffer): ParsedAuthenti
   let extensionsDataBuffer: Buffer | undefined = undefined;
   if (flags.ed) {
     const firstDecoded = cbor.decodeFirstSync(intBuffer);
-    const firstEncoded = cbor.encode(firstDecoded);
+    const firstEncoded = Buffer.from(cbor.encode(firstDecoded));
     extensionsDataBuffer = firstEncoded;
     intBuffer = intBuffer.slice(firstEncoded.byteLength);
   }