u-boot/include/efi_rng.h
Heinrich Schuchardt 3adae64220 cmd: efidebug: simplify printing GUIDs
Use "%pS" to print text representations of GUIDs.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00

28 lines
796 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2019, Linaro Limited
*/
#if !defined _EFI_RNG_H_
#define _EFI_RNG_H_
#include <efi.h>
#include <efi_api.h>
/* EFI random number generation protocol related GUID definitions */
#define EFI_RNG_ALGORITHM_RAW \
EFI_GUID(0xe43176d7, 0xb6e8, 0x4827, 0xb7, 0x84, \
0x7f, 0xfd, 0xc4, 0xb6, 0x85, 0x61)
struct efi_rng_protocol {
efi_status_t (EFIAPI *get_info)(struct efi_rng_protocol *protocol,
efi_uintn_t *rng_algorithm_list_size,
efi_guid_t *rng_algorithm_list);
efi_status_t (EFIAPI *get_rng)(struct efi_rng_protocol *protocol,
efi_guid_t *rng_algorithm,
efi_uintn_t rng_value_length, uint8_t *rng_value);
};
efi_status_t platform_get_rng_device(struct udevice **dev);
#endif /* _EFI_RNG_H_ */