1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ 3 4 #ifndef __MLX5_LIB_CRYPTO_H__ 5 #define __MLX5_LIB_CRYPTO_H__ 6 7 enum { 8 MLX5_ACCEL_OBJ_TLS_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_TLS, 9 MLX5_ACCEL_OBJ_IPSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_IPSEC, 10 MLX5_ACCEL_OBJ_MACSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_MACSEC, 11 MLX5_ACCEL_OBJ_TYPE_KEY_NUM, 12 }; 13 14 int mlx5_create_encryption_key(struct mlx5_core_dev *mdev, 15 const void *key, u32 sz_bytes, 16 u32 key_type, u32 *p_key_id); 17 18 void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id); 19 20 struct mlx5_crypto_dek_pool; 21 struct mlx5_crypto_dek; 22 23 struct mlx5_crypto_dek_pool *mlx5_crypto_dek_pool_create(struct mlx5_core_dev *mdev, 24 int key_purpose); 25 void mlx5_crypto_dek_pool_destroy(struct mlx5_crypto_dek_pool *pool); 26 struct mlx5_crypto_dek *mlx5_crypto_dek_create(struct mlx5_crypto_dek_pool *dek_pool, 27 const void *key, u32 sz_bytes); 28 void mlx5_crypto_dek_destroy(struct mlx5_crypto_dek_pool *dek_pool, 29 struct mlx5_crypto_dek *dek); 30 u32 mlx5_crypto_dek_get_id(struct mlx5_crypto_dek *dek); 31 32 struct mlx5_crypto_dek_priv *mlx5_crypto_dek_init(struct mlx5_core_dev *mdev); 33 void mlx5_crypto_dek_cleanup(struct mlx5_crypto_dek_priv *dek_priv); 34 #endif /* __MLX5_LIB_CRYPTO_H__ */ 35