1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016-2020 Intel Corporation
5 #ifndef _AESNI_GCM_OPS_H_
6 #define _AESNI_GCM_OPS_H_
12 #include <intel-ipsec-mb.h>
14 /** Supported vector modes */
15 enum aesni_gcm_vector_mode {
16 RTE_AESNI_GCM_NOT_SUPPORTED = 0,
21 RTE_AESNI_GCM_VECTOR_NUM
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);
37 typedef void (*aesni_gcm_pre_t)(const void *key, struct gcm_key_data *gcm_data);
39 typedef void (*aesni_gcm_init_t)(const struct gcm_key_data *gcm_key_data,
40 struct gcm_context_data *gcm_ctx_data,
45 typedef void (*aesni_gcm_update_t)(const struct gcm_key_data *gcm_key_data,
46 struct gcm_context_data *gcm_ctx_data,
49 uint64_t plaintext_len);
51 typedef void (*aesni_gcm_finalize_t)(const struct gcm_key_data *gcm_key_data,
52 struct gcm_context_data *gcm_ctx_data,
54 uint64_t auth_tag_len);
56 #if IMB_VERSION(0, 54, 0) < IMB_VERSION_NUM
57 typedef void (*aesni_gmac_init_t)(const struct gcm_key_data *gcm_key_data,
58 struct gcm_context_data *gcm_ctx_data,
60 const uint64_t iv_len);
62 typedef void (*aesni_gmac_update_t)(const struct gcm_key_data *gcm_key_data,
63 struct gcm_context_data *gcm_ctx_data,
65 const uint64_t plaintext_len);
67 typedef void (*aesni_gmac_finalize_t)(const struct gcm_key_data *gcm_key_data,
68 struct gcm_context_data *gcm_ctx_data,
70 const uint64_t auth_tag_len);
73 /** GCM library function pointer table */
74 struct aesni_gcm_ops {
75 aesni_gcm_t enc; /**< GCM encode function pointer */
76 aesni_gcm_t dec; /**< GCM decode function pointer */
77 aesni_gcm_pre_t pre; /**< GCM pre-compute */
78 aesni_gcm_init_t init;
79 aesni_gcm_update_t update_enc;
80 aesni_gcm_update_t update_dec;
81 aesni_gcm_finalize_t finalize_enc;
82 aesni_gcm_finalize_t finalize_dec;
83 #if IMB_VERSION(0, 54, 0) < IMB_VERSION_NUM
84 aesni_gmac_init_t gmac_init;
85 aesni_gmac_update_t gmac_update;
86 aesni_gmac_finalize_t gmac_finalize;
90 /** GCM per-session operation handlers */
91 struct aesni_gcm_session_ops {
94 aesni_gcm_init_t init;
95 aesni_gcm_update_t update;
96 aesni_gcm_finalize_t finalize;
97 #if IMB_VERSION(0, 54, 0) < IMB_VERSION_NUM
98 aesni_gmac_init_t gmac_init;
99 aesni_gmac_update_t gmac_update;
100 aesni_gmac_finalize_t gmac_finalize;
104 #endif /* _AESNI_GCM_OPS_H_ */