xref: /linux/drivers/crypto/ccree/cc_crypto_ctx.h (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
3 
4 #ifndef _CC_CRYPTO_CTX_H_
5 #define _CC_CRYPTO_CTX_H_
6 
7 #include <linux/types.h>
8 
9 #define CC_DRV_DES_IV_SIZE 8
10 #define CC_DRV_DES_BLOCK_SIZE 8
11 
12 #define CC_DRV_DES_ONE_KEY_SIZE 8
13 #define CC_DRV_DES_DOUBLE_KEY_SIZE 16
14 #define CC_DRV_DES_TRIPLE_KEY_SIZE 24
15 #define CC_DRV_DES_KEY_SIZE_MAX CC_DRV_DES_TRIPLE_KEY_SIZE
16 
17 #define CC_AES_IV_SIZE 16
18 #define CC_AES_IV_SIZE_WORDS (CC_AES_IV_SIZE >> 2)
19 
20 #define CC_AES_BLOCK_SIZE 16
21 #define CC_AES_BLOCK_SIZE_WORDS 4
22 
23 #define CC_AES_128_BIT_KEY_SIZE 16
24 #define CC_AES_128_BIT_KEY_SIZE_WORDS	(CC_AES_128_BIT_KEY_SIZE >> 2)
25 #define CC_AES_192_BIT_KEY_SIZE 24
26 #define CC_AES_192_BIT_KEY_SIZE_WORDS	(CC_AES_192_BIT_KEY_SIZE >> 2)
27 #define CC_AES_256_BIT_KEY_SIZE 32
28 #define CC_AES_256_BIT_KEY_SIZE_WORDS	(CC_AES_256_BIT_KEY_SIZE >> 2)
29 #define CC_AES_KEY_SIZE_MAX			CC_AES_256_BIT_KEY_SIZE
30 #define CC_AES_KEY_SIZE_WORDS_MAX		(CC_AES_KEY_SIZE_MAX >> 2)
31 
32 #define CC_MD5_DIGEST_SIZE	16
33 #define CC_SHA1_DIGEST_SIZE	20
34 #define CC_SHA224_DIGEST_SIZE	28
35 #define CC_SHA256_DIGEST_SIZE	32
36 #define CC_SHA256_DIGEST_SIZE_IN_WORDS 8
37 #define CC_SHA384_DIGEST_SIZE	48
38 #define CC_SHA512_DIGEST_SIZE	64
39 
40 #define CC_SHA1_BLOCK_SIZE 64
41 #define CC_SHA1_BLOCK_SIZE_IN_WORDS 16
42 #define CC_MD5_BLOCK_SIZE 64
43 #define CC_MD5_BLOCK_SIZE_IN_WORDS 16
44 #define CC_SHA224_BLOCK_SIZE 64
45 #define CC_SHA256_BLOCK_SIZE 64
46 #define CC_SHA256_BLOCK_SIZE_IN_WORDS 16
47 #define CC_SHA1_224_256_BLOCK_SIZE 64
48 #define CC_SHA384_BLOCK_SIZE 128
49 #define CC_SHA512_BLOCK_SIZE 128
50 
51 #define CC_DIGEST_SIZE_MAX CC_SHA512_DIGEST_SIZE
52 #define CC_HASH_BLOCK_SIZE_MAX CC_SHA512_BLOCK_SIZE /*1024b*/
53 
54 #define CC_HMAC_BLOCK_SIZE_MAX CC_HASH_BLOCK_SIZE_MAX
55 
56 #define CC_DRV_ALG_MAX_BLOCK_SIZE CC_HASH_BLOCK_SIZE_MAX
57 
58 #define CC_CPP_NUM_SLOTS	8
59 #define CC_CPP_NUM_ALGS		2
60 
61 enum cc_cpp_alg {
62 	CC_CPP_SM4 = 1,
63 	CC_CPP_AES = 0
64 };
65 
66 enum drv_engine_type {
67 	DRV_ENGINE_NULL = 0,
68 	DRV_ENGINE_AES = 1,
69 	DRV_ENGINE_DES = 2,
70 	DRV_ENGINE_HASH = 3,
71 	DRV_ENGINE_RC4 = 4,
72 	DRV_ENGINE_DOUT = 5,
73 	DRV_ENGINE_RESERVE32B = S32_MAX,
74 };
75 
76 enum drv_crypto_alg {
77 	DRV_CRYPTO_ALG_NULL = -1,
78 	DRV_CRYPTO_ALG_AES  = 0,
79 	DRV_CRYPTO_ALG_DES  = 1,
80 	DRV_CRYPTO_ALG_HASH = 2,
81 	DRV_CRYPTO_ALG_C2   = 3,
82 	DRV_CRYPTO_ALG_HMAC = 4,
83 	DRV_CRYPTO_ALG_AEAD = 5,
84 	DRV_CRYPTO_ALG_BYPASS = 6,
85 	DRV_CRYPTO_ALG_NUM = 7,
86 	DRV_CRYPTO_ALG_RESERVE32B = S32_MAX
87 };
88 
89 enum drv_crypto_direction {
90 	DRV_CRYPTO_DIRECTION_NULL = -1,
91 	DRV_CRYPTO_DIRECTION_ENCRYPT = 0,
92 	DRV_CRYPTO_DIRECTION_DECRYPT = 1,
93 	DRV_CRYPTO_DIRECTION_DECRYPT_ENCRYPT = 3,
94 	DRV_CRYPTO_DIRECTION_RESERVE32B = S32_MAX
95 };
96 
97 enum drv_cipher_mode {
98 	DRV_CIPHER_NULL_MODE = -1,
99 	DRV_CIPHER_ECB = 0,
100 	DRV_CIPHER_CBC = 1,
101 	DRV_CIPHER_CTR = 2,
102 	DRV_CIPHER_CBC_MAC = 3,
103 	DRV_CIPHER_XTS = 4,
104 	DRV_CIPHER_XCBC_MAC = 5,
105 	DRV_CIPHER_OFB = 6,
106 	DRV_CIPHER_CMAC = 7,
107 	DRV_CIPHER_CCM = 8,
108 	DRV_CIPHER_CBC_CTS = 11,
109 	DRV_CIPHER_GCTR = 12,
110 	DRV_CIPHER_ESSIV = 13,
111 	DRV_CIPHER_RESERVE32B = S32_MAX
112 };
113 
114 enum drv_hash_mode {
115 	DRV_HASH_NULL = -1,
116 	DRV_HASH_SHA1 = 0,
117 	DRV_HASH_SHA256 = 1,
118 	DRV_HASH_SHA224 = 2,
119 	DRV_HASH_SHA512 = 3,
120 	DRV_HASH_SHA384 = 4,
121 	DRV_HASH_MD5 = 5,
122 	DRV_HASH_CBC_MAC = 6,
123 	DRV_HASH_XCBC_MAC = 7,
124 	DRV_HASH_CMAC = 8,
125 	DRV_HASH_SM3 = 9,
126 	DRV_HASH_MODE_NUM = 10,
127 	DRV_HASH_RESERVE32B = S32_MAX
128 };
129 
130 enum drv_hash_hw_mode {
131 	DRV_HASH_HW_MD5 = 0,
132 	DRV_HASH_HW_SHA1 = 1,
133 	DRV_HASH_HW_SHA256 = 2,
134 	DRV_HASH_HW_SHA224 = 10,
135 	DRV_HASH_HW_SHA512 = 4,
136 	DRV_HASH_HW_SHA384 = 12,
137 	DRV_HASH_HW_GHASH = 6,
138 	DRV_HASH_HW_SM3 = 14,
139 	DRV_HASH_HW_RESERVE32B = S32_MAX
140 };
141 
142 #endif /* _CC_CRYPTO_CTX_H_ */
143