drivers/crypto/ccree/cc_crypto_ctx.h

   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
  58 enum 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
  68 enum 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
  81 enum 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
  89 enum 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
 107 enum 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
 122 enum 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_ */