1 files changed, 12 insertions, 1 deletions

diff --git a/sk-usbhid.c b/sk-usbhid.c
index de85b2cb3..007c59644 100644
--- a/sk-usbhid.c
+++ b/sk-usbhid.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sk-usbhid.c,v 1.25 2020/08/31 00:17:41 djm Exp $ */
+/* $OpenBSD: sk-usbhid.c,v 1.26 2020/09/09 03:08:01 djm Exp $ */
 /*
  * Copyright (c) 2019 Markus Friedl
  * Copyright (c) 2020 Pedro Martelletto
@@ -822,6 +822,16 @@ sk_enroll(uint32_t alg, const uint8_t *challenge, size_t challenge_len,
                 memcpy(response->attestation_cert, ptr, len);
                 response->attestation_cert_len = len;
         }
+        if ((ptr = fido_cred_authdata_ptr(cred)) != NULL) {
+                len = fido_cred_authdata_len(cred);
+                debug3("%s: authdata len=%zu", __func__, len);
+                if ((response->authdata = calloc(1, len)) == NULL) {
+                        skdebug(__func__, "calloc authdata failed");
+                        goto out;
+                }
+                memcpy(response->authdata, ptr, len);
+                response->authdata_len = len;
+        }
         *enroll_response = response;
         response = NULL;
         ret = 0;
@@ -832,6 +842,7 @@ sk_enroll(uint32_t alg, const uint8_t *challenge, size_t challenge_len,
                 free(response->key_handle);
                 free(response->signature);
                 free(response->attestation_cert);
+                free(response->authdata);
                 free(response);
         }
         sk_close(sk);