1 files changed, 5 insertions, 5 deletions

diff --git a/src/authkey.c b/src/authkey.c
index 9de37f1..83c2564 100644
--- a/src/authkey.c
+++ b/src/authkey.c
@@ -43,8 +43,8 @@ fido_dev_authkey_tx(fido_dev_t *dev)
         }
 
         /* frame and transmit */
-        if (cbor_build_frame(CTAP_CBOR_CLIENT_PIN, argv, 2, &f) < 0 ||
-            fido_tx(dev, CTAP_FRAME_INIT | CTAP_CMD_CBOR, f.ptr, f.len) < 0) {
+        if (cbor_build_frame(CTAP_CBOR_CLIENT_PIN, argv, nitems(argv),
+            &f) < 0 || fido_tx(dev, CTAP_CMD_CBOR, f.ptr, f.len) < 0) {
                 fido_log_debug("%s: fido_tx", __func__);
                 r = FIDO_ERR_TX;
                 goto fail;
@@ -61,8 +61,7 @@ fail:
 static int
 fido_dev_authkey_rx(fido_dev_t *dev, es256_pk_t *authkey, int ms)
 {
-        const uint8_t   cmd = CTAP_FRAME_INIT | CTAP_CMD_CBOR;
-        unsigned char   reply[2048];
+        unsigned char   reply[FIDO_MAXMSG];
         int             reply_len;
 
         fido_log_debug("%s: dev=%p, authkey=%p, ms=%d", __func__, (void *)dev,
@@ -70,7 +69,8 @@ fido_dev_authkey_rx(fido_dev_t *dev, es256_pk_t *authkey, int ms)
 
         memset(authkey, 0, sizeof(*authkey));
 
-        if ((reply_len = fido_rx(dev, cmd, &reply, sizeof(reply), ms)) < 0) {
+        if ((reply_len = fido_rx(dev, CTAP_CMD_CBOR, &reply, sizeof(reply),
+            ms)) < 0) {
                 fido_log_debug("%s: fido_rx", __func__);
                 return (FIDO_ERR_RX);
         }