1 files changed, 52 insertions, 0 deletions

diff --git a/examples/retries.c b/examples/retries.c
new file mode 100644
index 0000000..3ed7558
--- /dev/null
+++ b/examples/retries.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018 Yubico AB. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+/*
+ * Get an authenticator's number of PIN attempts left.
+ */
+
+#include <openssl/ec.h>
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "../openbsd-compat/openbsd-compat.h"
+
+#include "fido.h"
+
+int
+main(int argc, char **argv)
+{
+        fido_dev_t      *dev;
+        int             n;
+        int             r;
+
+        if (argc != 2) {
+                fprintf(stderr, "usage: retries <device>\n");
+                exit(EXIT_FAILURE);
+        }
+
+        fido_init(0);
+
+        if ((dev = fido_dev_new()) == NULL)
+                errx(1, "fido_dev_new");
+
+        if ((r = fido_dev_open(dev, argv[1])) != FIDO_OK)
+                errx(1, "fido_open: %s (0x%x)", fido_strerr(r), r);
+
+        if ((r = fido_dev_get_retry_count(dev, &n)) != FIDO_OK)
+                errx(1, "fido_get_retries: %s (0x%x)", fido_strerr(r), r);
+
+        if ((r = fido_dev_close(dev)) != FIDO_OK)
+                errx(1, "fido_close: %s (0x%x)", fido_strerr(r), r);
+
+        fido_dev_free(&dev);
+
+        printf("%d\n", n);
+
+        exit(0);
+}