tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Shared descriptors for aead, ablkcipher algorithms
3 *
4 * Copyright 2016 NXP
5 */
6
7#ifndef _CAAMALG_DESC_H_
8#define _CAAMALG_DESC_H_
9
10/* length of descriptors text */
11#define DESC_AEAD_BASE (4 * CAAM_CMD_SZ)
12#define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
13#define DESC_AEAD_DEC_LEN (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
14#define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ)
15#define DESC_QI_AEAD_ENC_LEN (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
16#define DESC_QI_AEAD_DEC_LEN (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
17#define DESC_QI_AEAD_GIVENC_LEN (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
18
19/* Note: Nonce is counted in cdata.keylen */
20#define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ)
21
22#define DESC_AEAD_NULL_BASE (3 * CAAM_CMD_SZ)
23#define DESC_AEAD_NULL_ENC_LEN (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
24#define DESC_AEAD_NULL_DEC_LEN (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
25
26#define DESC_GCM_BASE (3 * CAAM_CMD_SZ)
27#define DESC_GCM_ENC_LEN (DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
28#define DESC_GCM_DEC_LEN (DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
29
30#define DESC_RFC4106_BASE (3 * CAAM_CMD_SZ)
31#define DESC_RFC4106_ENC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
32#define DESC_RFC4106_DEC_LEN (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
33
34#define DESC_RFC4543_BASE (3 * CAAM_CMD_SZ)
35#define DESC_RFC4543_ENC_LEN (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
36#define DESC_RFC4543_DEC_LEN (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
37
38#define DESC_ABLKCIPHER_BASE (3 * CAAM_CMD_SZ)
39#define DESC_ABLKCIPHER_ENC_LEN (DESC_ABLKCIPHER_BASE + \
40 20 * CAAM_CMD_SZ)
41#define DESC_ABLKCIPHER_DEC_LEN (DESC_ABLKCIPHER_BASE + \
42 15 * CAAM_CMD_SZ)
43
44void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
45 unsigned int icvsize);
46
47void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
48 unsigned int icvsize);
49
50void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
51 struct alginfo *adata, unsigned int ivsize,
52 unsigned int icvsize, const bool is_rfc3686,
53 u32 *nonce, const u32 ctx1_iv_off,
54 const bool is_qi);
55
56void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
57 struct alginfo *adata, unsigned int ivsize,
58 unsigned int icvsize, const bool geniv,
59 const bool is_rfc3686, u32 *nonce,
60 const u32 ctx1_iv_off, const bool is_qi);
61
62void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
63 struct alginfo *adata, unsigned int ivsize,
64 unsigned int icvsize, const bool is_rfc3686,
65 u32 *nonce, const u32 ctx1_iv_off,
66 const bool is_qi);
67
68void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
69 unsigned int icvsize);
70
71void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
72 unsigned int icvsize);
73
74void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
75 unsigned int icvsize);
76
77void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
78 unsigned int icvsize);
79
80void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
81 unsigned int icvsize);
82
83void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
84 unsigned int icvsize);
85
86void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
87 unsigned int ivsize, const bool is_rfc3686,
88 const u32 ctx1_iv_off);
89
90void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
91 unsigned int ivsize, const bool is_rfc3686,
92 const u32 ctx1_iv_off);
93
94void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata,
95 unsigned int ivsize, const bool is_rfc3686,
96 const u32 ctx1_iv_off);
97
98void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata);
99
100void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata);
101
102#endif /* _CAAMALG_DESC_H_ */