tjh.dev
Linux kernel mirror (for testing)
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (C) 2012-2018 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
58enum drv_engine_type {
59 DRV_ENGINE_NULL = 0,
60 DRV_ENGINE_AES = 1,
61 DRV_ENGINE_DES = 2,
62 DRV_ENGINE_HASH = 3,
63 DRV_ENGINE_RC4 = 4,
64 DRV_ENGINE_DOUT = 5,
65 DRV_ENGINE_RESERVE32B = S32_MAX,
66};
67
68enum drv_crypto_alg {
69 DRV_CRYPTO_ALG_NULL = -1,
70 DRV_CRYPTO_ALG_AES = 0,
71 DRV_CRYPTO_ALG_DES = 1,
72 DRV_CRYPTO_ALG_HASH = 2,
73 DRV_CRYPTO_ALG_C2 = 3,
74 DRV_CRYPTO_ALG_HMAC = 4,
75 DRV_CRYPTO_ALG_AEAD = 5,
76 DRV_CRYPTO_ALG_BYPASS = 6,
77 DRV_CRYPTO_ALG_NUM = 7,
78 DRV_CRYPTO_ALG_RESERVE32B = S32_MAX
79};
80
81enum drv_crypto_direction {
82 DRV_CRYPTO_DIRECTION_NULL = -1,
83 DRV_CRYPTO_DIRECTION_ENCRYPT = 0,
84 DRV_CRYPTO_DIRECTION_DECRYPT = 1,
85 DRV_CRYPTO_DIRECTION_DECRYPT_ENCRYPT = 3,
86 DRV_CRYPTO_DIRECTION_RESERVE32B = S32_MAX
87};
88
89enum drv_cipher_mode {
90 DRV_CIPHER_NULL_MODE = -1,
91 DRV_CIPHER_ECB = 0,
92 DRV_CIPHER_CBC = 1,
93 DRV_CIPHER_CTR = 2,
94 DRV_CIPHER_CBC_MAC = 3,
95 DRV_CIPHER_XTS = 4,
96 DRV_CIPHER_XCBC_MAC = 5,
97 DRV_CIPHER_OFB = 6,
98 DRV_CIPHER_CMAC = 7,
99 DRV_CIPHER_CCM = 8,
100 DRV_CIPHER_CBC_CTS = 11,
101 DRV_CIPHER_GCTR = 12,
102 DRV_CIPHER_ESSIV = 13,
103 DRV_CIPHER_BITLOCKER = 14,
104 DRV_CIPHER_RESERVE32B = S32_MAX
105};
106
107enum drv_hash_mode {
108 DRV_HASH_NULL = -1,
109 DRV_HASH_SHA1 = 0,
110 DRV_HASH_SHA256 = 1,
111 DRV_HASH_SHA224 = 2,
112 DRV_HASH_SHA512 = 3,
113 DRV_HASH_SHA384 = 4,
114 DRV_HASH_MD5 = 5,
115 DRV_HASH_CBC_MAC = 6,
116 DRV_HASH_XCBC_MAC = 7,
117 DRV_HASH_CMAC = 8,
118 DRV_HASH_MODE_NUM = 9,
119 DRV_HASH_RESERVE32B = S32_MAX
120};
121
122enum drv_hash_hw_mode {
123 DRV_HASH_HW_MD5 = 0,
124 DRV_HASH_HW_SHA1 = 1,
125 DRV_HASH_HW_SHA256 = 2,
126 DRV_HASH_HW_SHA224 = 10,
127 DRV_HASH_HW_SHA512 = 4,
128 DRV_HASH_HW_SHA384 = 12,
129 DRV_HASH_HW_GHASH = 6,
130 DRV_HASH_HW_RESERVE32B = S32_MAX
131};
132
133#endif /* _CC_CRYPTO_CTX_H_ */