drivers/crypto/ipsec_mb/pmd_snow3g_priv.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2021 Intel Corporation
   3  */
   4
   5 #ifndef _PMD_SNOW3G_PRIV_H_
   6 #define _PMD_SNOW3G_PRIV_H_
   7
   8 #include "ipsec_mb_private.h"
   9
  10 #define SNOW3G_IV_LENGTH 16
  11 #define SNOW3G_MAX_BURST 8
  12 #define BYTE_LEN 8
  13 #define SNOW3G_DIGEST_LENGTH 4
  14 #define SNOW3G_MAX_KEY_SIZE  128
  15
  16 uint8_t pmd_driver_id_snow3g;
  17
  18 static const struct rte_cryptodev_capabilities snow3g_capabilities[] = {
  19         {       /* SNOW 3G (UIA2) */
  20                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  21                 {.sym = {
  22                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
  23                         {.auth = {
  24                                 .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
  25                                 .block_size = 16,
  26                                 .key_size = {
  27                                         .min = 16,
  28                                         .max = 16,
  29                                         .increment = 0
  30                                 },
  31                                 .digest_size = {
  32                                         .min = SNOW3G_DIGEST_LENGTH,
  33                                         .max = SNOW3G_DIGEST_LENGTH,
  34                                         .increment = 0
  35                                 },
  36                                 .iv_size = {
  37                                         .min = SNOW3G_IV_LENGTH,
  38                                         .max = SNOW3G_IV_LENGTH,
  39                                         .increment = 0
  40                                 }
  41                         }, }
  42                 }, }
  43         },
  44         {       /* SNOW 3G (UEA2) */
  45                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  46                 {.sym = {
  47                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
  48                         {.cipher = {
  49                                 .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
  50                                 .block_size = 16,
  51                                 .key_size = {
  52                                         .min = 16,
  53                                         .max = 16,
  54                                         .increment = 0
  55                                 },
  56                                 .iv_size = {
  57                                         .min = SNOW3G_IV_LENGTH,
  58                                         .max = SNOW3G_IV_LENGTH,
  59                                         .increment = 0
  60                                 }
  61                         }, }
  62                 }, }
  63         },
  64         RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
  65 };
  66
  67 /** SNOW 3G private session structure */
  68 struct snow3g_session {
  69         enum ipsec_mb_operation op;
  70         enum rte_crypto_auth_operation auth_op;
  71         snow3g_key_schedule_t pKeySched_cipher;
  72         snow3g_key_schedule_t pKeySched_hash;
  73         uint16_t cipher_iv_offset;
  74         uint16_t auth_iv_offset;
  75 } __rte_cache_aligned;
  76
  77 struct snow3g_qp_data {
  78         uint8_t temp_digest[SNOW3G_DIGEST_LENGTH];
  79         /**< Buffer used to store the digest generated
  80          * by the driver when verifying a digest provided
  81          * by the user (using authentication verify operation)
  82          */
  83 };
  84
  85 #endif /* _PMD_SNOW3G_PRIV_H_ */