1 files changed, 20 insertions, 0 deletions

diff --git a/src/extern.h b/src/extern.h
index fc0a49d..4c036cb 100644
--- a/src/extern.h
+++ b/src/extern.h
@@ -88,6 +88,8 @@ void *fido_hid_open(const char *);
 void  fido_hid_close(void *);
 int fido_hid_read(void *, unsigned char *, size_t, int);
 int fido_hid_write(void *, const unsigned char *, size_t);
+size_t fido_hid_report_in_len(void *);
+size_t fido_hid_report_out_len(void *);
 
 /* generic i/o */
 int fido_rx_cbor_status(fido_dev_t *, int);
@@ -115,6 +117,8 @@ void fido_log_xxd(const void *, size_t);
 /* u2f */
 int u2f_register(fido_dev_t *, fido_cred_t *, int);
 int u2f_authenticate(fido_dev_t *, fido_assert_t *, int);
+int u2f_get_touch_begin(fido_dev_t *);
+int u2f_get_touch_status(fido_dev_t *, int *, int);
 
 /* unexposed fido ops */
 int fido_dev_authkey(fido_dev_t *, es256_pk_t *);
@@ -149,6 +153,22 @@ typedef int (*dev_manifest_func_t)(fido_dev_info_t *, size_t, size_t *);
 int fido_dev_register_manifest_func(const dev_manifest_func_t);
 void fido_dev_unregister_manifest_func(const dev_manifest_func_t);
 
+/* fuzzing instrumentation */
+#ifdef FIDO_FUZZ
+uint32_t uniform_random(uint32_t);
+#endif
+
+/* internal device capability flags */
+#define FIDO_DEV_PIN_SET        0x01
+#define FIDO_DEV_PIN_UNSET      0x02
+#define FIDO_DEV_CRED_PROT      0x04
+
+/* miscellanea */
+#define FIDO_DUMMY_CLIENTDATA   ""
+#define FIDO_DUMMY_RP_ID        "localhost"
+#define FIDO_DUMMY_USER_NAME    "dummy"
+#define FIDO_DUMMY_USER_ID      1
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif /* __cplusplus */