summaryrefslogtreecommitdiff
path: root/include/linux/turris-signing-key.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/turris-signing-key.h')
-rw-r--r--include/linux/turris-signing-key.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/turris-signing-key.h b/include/linux/turris-signing-key.h
new file mode 100644
index 000000000000..8a435b73c3a9
--- /dev/null
+++ b/include/linux/turris-signing-key.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * 2025 by Marek BehĂșn <kabel@kernel.org>
+ */
+
+#ifndef __TURRIS_SIGNING_KEY_H
+#define __TURRIS_SIGNING_KEY_H
+
+#include <linux/key.h>
+#include <linux/types.h>
+
+struct device;
+
+#ifdef CONFIG_KEYS
+struct turris_signing_key_subtype {
+ u16 key_size;
+ u8 data_size;
+ u8 sig_size;
+ u8 public_key_size;
+ const char *hash_algo;
+ const void *(*get_public_key)(const struct key *key);
+ int (*sign)(const struct key *key, const void *msg, void *signature);
+};
+
+static inline struct device *turris_signing_key_get_dev(const struct key *key)
+{
+ return key->payload.data[1];
+}
+
+int
+devm_turris_signing_key_create(struct device *dev, const struct turris_signing_key_subtype *subtype,
+ const char *desc);
+#endif
+
+#endif /* __TURRIS_SIGNING_KEY_H */