projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 | 1 | /* SPDX-License-Identifier: BSD-3-Clause |
| f67539c2 | 2 | * Copyright(c) 2016-2020 Intel Corporation |
| 11fdf7f2 TL |
3 | */ |
| 4 | ||
| 5 | #ifndef _AESNI_GCM_OPS_H_ | |
| 6 | #define _AESNI_GCM_OPS_H_ | |
| 7 | ||
| 8 | #ifndef LINUX | |
| 9 | #define LINUX | |
| 10 | #endif | |
| 11 | ||
| 12 | #include <intel-ipsec-mb.h> | |
| 13 | ||
| 14 | /** Supported vector modes */ | |
| 15 | enum aesni_gcm_vector_mode { | |
| 16 | RTE_AESNI_GCM_NOT_SUPPORTED = 0, | |
| 17 | RTE_AESNI_GCM_SSE, | |
| 18 | RTE_AESNI_GCM_AVX, | |
| 19 | RTE_AESNI_GCM_AVX2, | |
| 9f95a23c | 20 | RTE_AESNI_GCM_AVX512, |
| 11fdf7f2 TL |
21 | RTE_AESNI_GCM_VECTOR_NUM |
| 22 | }; | |
| 23 | ||
| 24 | enum aesni_gcm_key { | |
| 9f95a23c TL |
25 | GCM_KEY_128 = 0, |
| 26 | GCM_KEY_192, | |
| 27 | GCM_KEY_256, | |
| 28 | GCM_KEY_NUM | |
| 11fdf7f2 TL |
29 | }; |
| 30 | ||
| 11fdf7f2 TL |
31 | typedef void (*aesni_gcm_t)(const struct gcm_key_data *gcm_key_data, |
| 32 | struct gcm_context_data *gcm_ctx_data, uint8_t *out, | |
| 33 | const uint8_t *in, uint64_t plaintext_len, const uint8_t *iv, | |
| 34 | const uint8_t *aad, uint64_t aad_len, | |
| 35 | uint8_t *auth_tag, uint64_t auth_tag_len); | |
| 36 | ||
| 9f95a23c | 37 | typedef void (*aesni_gcm_pre_t)(const void *key, struct gcm_key_data *gcm_data); |
| 11fdf7f2 TL |
38 | |
| 39 | typedef void (*aesni_gcm_init_t)(const struct gcm_key_data *gcm_key_data, | |
| 40 | struct gcm_context_data *gcm_ctx_data, | |
| 41 | const uint8_t *iv, | |
| 42 | uint8_t const *aad, | |
| 43 | uint64_t aad_len); | |
| 44 | ||
| 45 | typedef void (*aesni_gcm_update_t)(const struct gcm_key_data *gcm_key_data, | |
| 46 | struct gcm_context_data *gcm_ctx_data, | |
| 47 | uint8_t *out, | |
| 48 | const uint8_t *in, | |
| 49 | uint64_t plaintext_len); | |
| 50 | ||
| 51 | typedef void (*aesni_gcm_finalize_t)(const struct gcm_key_data *gcm_key_data, | |
| 52 | struct gcm_context_data *gcm_ctx_data, | |
| 53 | uint8_t *auth_tag, | |
| 54 | uint64_t auth_tag_len); | |
| 55 | ||
| 56 | /** GCM library function pointer table */ | |
| 57 | struct aesni_gcm_ops { | |
| 58 | aesni_gcm_t enc; /**< GCM encode function pointer */ | |
| 59 | aesni_gcm_t dec; /**< GCM decode function pointer */ | |
| 9f95a23c | 60 | aesni_gcm_pre_t pre; /**< GCM pre-compute */ |
| 11fdf7f2 TL |
61 | aesni_gcm_init_t init; |
| 62 | aesni_gcm_update_t update_enc; | |
| 63 | aesni_gcm_update_t update_dec; | |
| 9f95a23c TL |
64 | aesni_gcm_finalize_t finalize_enc; |
| 65 | aesni_gcm_finalize_t finalize_dec; | |
| 11fdf7f2 TL |
66 | }; |
| 67 | ||
| f67539c2 TL |
68 | /** GCM per-session operation handlers */ |
| 69 | struct aesni_gcm_session_ops { | |
| 70 | aesni_gcm_t cipher; | |
| 71 | aesni_gcm_pre_t pre; | |
| 72 | aesni_gcm_init_t init; | |
| 73 | aesni_gcm_update_t update; | |
| 74 | aesni_gcm_finalize_t finalize; | |
| 75 | }; | |
| 76 | ||
| 11fdf7f2 | 77 | #endif /* _AESNI_GCM_OPS_H_ */ |