1 files changed, 19 insertions, 0 deletions
diff --git a/include/crypto/asym_tpm_subtype.h b/include/crypto/asym_tpm_subtype.h
new file mode 100644
index 000000000000..48198c36d6b9
--- /dev/null
+++ b/include/crypto/asym_tpm_subtype.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef _LINUX_ASYM_TPM_SUBTYPE_H
+#define _LINUX_ASYM_TPM_SUBTYPE_H
+
+#include <linux/keyctl.h>
+
+struct tpm_key {
+	void *blob;
+	u32 blob_len;
+	uint16_t key_len; /* Size in bits of the key */
+	const void *pub_key; /* pointer inside blob to the public key bytes */
+	uint16_t pub_key_len; /* length of the public key */
+};
+
+struct tpm_key *tpm_key_create(const void *blob, uint32_t blob_len);
+
+extern struct asymmetric_key_subtype asym_tpm_subtype;
+
+#endif /* _LINUX_ASYM_TPM_SUBTYPE_H */