1 files changed, 38 insertions, 0 deletions
diff --git a/include/libcamera/internal/pub_key.h b/include/libcamera/internal/pub_key.h
new file mode 100644
index 00000000..f35bf373
--- /dev/null
+++ b/include/libcamera/internal/pub_key.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Google Inc.
+ *
+ * pub_key.h - Public key signature verification
+ */
+#ifndef __LIBCAMERA_PUB_KEY_H__
+#define __LIBCAMERA_PUB_KEY_H__
+
+#include <stdint.h>
+
+#include <libcamera/span.h>
+
+#if HAVE_GNUTLS
+struct gnutls_pubkey_st;
+#endif
+
+namespace libcamera {
+
+class PubKey
+{
+public:
+	PubKey(Span<const uint8_t> key);
+	~PubKey();
+
+	bool isValid() const { return valid_; }
+	bool verify(Span<const uint8_t> data, Span<const uint8_t> sig) const;
+
+private:
+	bool valid_;
+#if HAVE_GNUTLS
+	struct gnutls_pubkey_st *pubkey_;
+#endif
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_PUB_KEY_H__ */