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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Kernelspace interface to the pkey device driver
- *
- * Copyright IBM Corp. 2016,2019
- *
- * Author: Harald Freudenberger <[email protected]>
- *
- */
- #ifndef _KAPI_PKEY_H
- #define _KAPI_PKEY_H
- #include <linux/ioctl.h>
- #include <linux/types.h>
- #include <uapi/asm/pkey.h>
- /*
- * In-kernel API: Transform an key blob (of any type) into a protected key.
- * @param key pointer to a buffer containing the key blob
- * @param keylen size of the key blob in bytes
- * @param protkey pointer to buffer receiving the protected key
- * @return 0 on success, negative errno value on failure
- */
- int pkey_keyblob2pkey(const u8 *key, u32 keylen,
- struct pkey_protkey *protkey);
- #endif /* _KAPI_PKEY_H */
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