crypto/aesni_gcm: use architecture independent API
[dpdk.git] / drivers / crypto / aesni_gcm / aesni_gcm_ops.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2016-2017 Intel Corporation
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,
20         RTE_AESNI_GCM_AVX512,
21         RTE_AESNI_GCM_VECTOR_NUM
22 };
23
24 enum aesni_gcm_key {
25         GCM_KEY_128 = 0,
26         GCM_KEY_192,
27         GCM_KEY_256,
28         GCM_KEY_NUM
29 };
30
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
37 typedef void (*aesni_gcm_pre_t)(const void *key, struct gcm_key_data *gcm_data);
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 */
60         aesni_gcm_pre_t pre;    /**< GCM pre-compute */
61         aesni_gcm_init_t init;
62         aesni_gcm_update_t update_enc;
63         aesni_gcm_update_t update_dec;
64         aesni_gcm_finalize_t finalize_enc;
65         aesni_gcm_finalize_t finalize_dec;
66 };
67
68 #endif /* _AESNI_GCM_OPS_H_ */