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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/s390/include/asm/pkey.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/pkey.h')
| -rw-r--r-- | arch/s390/include/asm/pkey.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h new file mode 100644 index 0000000000..47d80a7451 --- /dev/null +++ b/arch/s390/include/asm/pkey.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Kernelspace interface to the pkey device driver + * + * Copyright IBM Corp. 2016, 2023 + * + * Author: Harald Freudenberger <freude@de.ibm.com> + * + */ + +#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, + u8 *protkey, u32 *protkeylen, u32 *protkeytype); + +#endif /* _KAPI_PKEY_H */ |