ceph/src/seastar/dpdk/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h

   1 /*-
   2  * This file is provided under a dual BSD/GPLv2 license. When using or
   3  * redistributing this file, you may do so under either license.
   4  *
   5  *   BSD LICENSE
   6  *
   7  * Copyright 2008-2016 Freescale Semiconductor Inc.
   8  * Copyright (c) 2016 NXP.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are met:
  12  * * Redistributions of source code must retain the above copyright
  13  * notice, this list of conditions and the following disclaimer.
  14  * * Redistributions in binary form must reproduce the above copyright
  15  * notice, this list of conditions and the following disclaimer in the
  16  * documentation and/or other materials provided with the distribution.
  17  * * Neither the name of the above-listed copyright holders nor the
  18  * names of any contributors may be used to endorse or promote products
  19  * derived from this software without specific prior written permission.
  20  *
  21  *   GPL LICENSE SUMMARY
  22  *
  23  * ALTERNATIVELY, this software may be distributed under the terms of the
  24  * GNU General Public License ("GPL") as published by the Free Software
  25  * Foundation, either version 2 of that License or (at your option) any
  26  * later version.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  29  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
  32  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38  * POSSIBILITY OF SUCH DAMAGE.
  39  */
  40
  41 #ifndef __RTA_PROTOCOL_CMD_H__
  42 #define __RTA_PROTOCOL_CMD_H__
  43
  44 extern enum rta_sec_era rta_sec_era;
  45
  46 static inline int
  47 __rta_ssl_proto(uint16_t protoinfo)
  48 {
  49         switch (protoinfo) {
  50         case OP_PCL_SSL30_RC4_40_MD5_2:
  51         case OP_PCL_SSL30_RC4_128_MD5_2:
  52         case OP_PCL_SSL30_RC4_128_SHA_5:
  53         case OP_PCL_SSL30_RC4_40_MD5_3:
  54         case OP_PCL_SSL30_RC4_128_MD5_3:
  55         case OP_PCL_SSL30_RC4_128_SHA:
  56         case OP_PCL_SSL30_RC4_128_MD5:
  57         case OP_PCL_SSL30_RC4_40_SHA:
  58         case OP_PCL_SSL30_RC4_40_MD5:
  59         case OP_PCL_SSL30_RC4_128_SHA_2:
  60         case OP_PCL_SSL30_RC4_128_SHA_3:
  61         case OP_PCL_SSL30_RC4_128_SHA_4:
  62         case OP_PCL_SSL30_RC4_128_SHA_6:
  63         case OP_PCL_SSL30_RC4_128_SHA_7:
  64         case OP_PCL_SSL30_RC4_128_SHA_8:
  65         case OP_PCL_SSL30_RC4_128_SHA_9:
  66         case OP_PCL_SSL30_RC4_128_SHA_10:
  67         case OP_PCL_TLS_ECDHE_PSK_RC4_128_SHA:
  68                 if (rta_sec_era == RTA_SEC_ERA_7)
  69                         return -EINVAL;
  70                 /* fall through if not Era 7 */
  71         case OP_PCL_SSL30_DES40_CBC_SHA:
  72         case OP_PCL_SSL30_DES_CBC_SHA_2:
  73         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_5:
  74         case OP_PCL_SSL30_DES40_CBC_SHA_2:
  75         case OP_PCL_SSL30_DES_CBC_SHA_3:
  76         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_6:
  77         case OP_PCL_SSL30_DES40_CBC_SHA_3:
  78         case OP_PCL_SSL30_DES_CBC_SHA_4:
  79         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_7:
  80         case OP_PCL_SSL30_DES40_CBC_SHA_4:
  81         case OP_PCL_SSL30_DES_CBC_SHA_5:
  82         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_8:
  83         case OP_PCL_SSL30_DES40_CBC_SHA_5:
  84         case OP_PCL_SSL30_DES_CBC_SHA_6:
  85         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_9:
  86         case OP_PCL_SSL30_DES40_CBC_SHA_6:
  87         case OP_PCL_SSL30_DES_CBC_SHA_7:
  88         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_10:
  89         case OP_PCL_SSL30_DES_CBC_SHA:
  90         case OP_PCL_SSL30_3DES_EDE_CBC_SHA:
  91         case OP_PCL_SSL30_DES_CBC_MD5:
  92         case OP_PCL_SSL30_3DES_EDE_CBC_MD5:
  93         case OP_PCL_SSL30_DES40_CBC_SHA_7:
  94         case OP_PCL_SSL30_DES40_CBC_MD5:
  95         case OP_PCL_SSL30_AES_128_CBC_SHA:
  96         case OP_PCL_SSL30_AES_128_CBC_SHA_2:
  97         case OP_PCL_SSL30_AES_128_CBC_SHA_3:
  98         case OP_PCL_SSL30_AES_128_CBC_SHA_4:
  99         case OP_PCL_SSL30_AES_128_CBC_SHA_5:
 100         case OP_PCL_SSL30_AES_128_CBC_SHA_6:
 101         case OP_PCL_SSL30_AES_256_CBC_SHA:
 102         case OP_PCL_SSL30_AES_256_CBC_SHA_2:
 103         case OP_PCL_SSL30_AES_256_CBC_SHA_3:
 104         case OP_PCL_SSL30_AES_256_CBC_SHA_4:
 105         case OP_PCL_SSL30_AES_256_CBC_SHA_5:
 106         case OP_PCL_SSL30_AES_256_CBC_SHA_6:
 107         case OP_PCL_TLS12_AES_128_CBC_SHA256_2:
 108         case OP_PCL_TLS12_AES_128_CBC_SHA256_3:
 109         case OP_PCL_TLS12_AES_128_CBC_SHA256_4:
 110         case OP_PCL_TLS12_AES_128_CBC_SHA256_5:
 111         case OP_PCL_TLS12_AES_256_CBC_SHA256_2:
 112         case OP_PCL_TLS12_AES_256_CBC_SHA256_3:
 113         case OP_PCL_TLS12_AES_256_CBC_SHA256_4:
 114         case OP_PCL_TLS12_AES_256_CBC_SHA256_5:
 115         case OP_PCL_TLS12_AES_128_CBC_SHA256_6:
 116         case OP_PCL_TLS12_AES_256_CBC_SHA256_6:
 117         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_2:
 118         case OP_PCL_SSL30_AES_128_CBC_SHA_7:
 119         case OP_PCL_SSL30_AES_256_CBC_SHA_7:
 120         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_3:
 121         case OP_PCL_SSL30_AES_128_CBC_SHA_8:
 122         case OP_PCL_SSL30_AES_256_CBC_SHA_8:
 123         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_4:
 124         case OP_PCL_SSL30_AES_128_CBC_SHA_9:
 125         case OP_PCL_SSL30_AES_256_CBC_SHA_9:
 126         case OP_PCL_SSL30_AES_128_GCM_SHA256_1:
 127         case OP_PCL_SSL30_AES_256_GCM_SHA384_1:
 128         case OP_PCL_SSL30_AES_128_GCM_SHA256_2:
 129         case OP_PCL_SSL30_AES_256_GCM_SHA384_2:
 130         case OP_PCL_SSL30_AES_128_GCM_SHA256_3:
 131         case OP_PCL_SSL30_AES_256_GCM_SHA384_3:
 132         case OP_PCL_SSL30_AES_128_GCM_SHA256_4:
 133         case OP_PCL_SSL30_AES_256_GCM_SHA384_4:
 134         case OP_PCL_SSL30_AES_128_GCM_SHA256_5:
 135         case OP_PCL_SSL30_AES_256_GCM_SHA384_5:
 136         case OP_PCL_SSL30_AES_128_GCM_SHA256_6:
 137         case OP_PCL_TLS_DH_ANON_AES_256_GCM_SHA384:
 138         case OP_PCL_TLS_PSK_AES_128_GCM_SHA256:
 139         case OP_PCL_TLS_PSK_AES_256_GCM_SHA384:
 140         case OP_PCL_TLS_DHE_PSK_AES_128_GCM_SHA256:
 141         case OP_PCL_TLS_DHE_PSK_AES_256_GCM_SHA384:
 142         case OP_PCL_TLS_RSA_PSK_AES_128_GCM_SHA256:
 143         case OP_PCL_TLS_RSA_PSK_AES_256_GCM_SHA384:
 144         case OP_PCL_TLS_PSK_AES_128_CBC_SHA256:
 145         case OP_PCL_TLS_PSK_AES_256_CBC_SHA384:
 146         case OP_PCL_TLS_DHE_PSK_AES_128_CBC_SHA256:
 147         case OP_PCL_TLS_DHE_PSK_AES_256_CBC_SHA384:
 148         case OP_PCL_TLS_RSA_PSK_AES_128_CBC_SHA256:
 149         case OP_PCL_TLS_RSA_PSK_AES_256_CBC_SHA384:
 150         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_11:
 151         case OP_PCL_SSL30_AES_128_CBC_SHA_10:
 152         case OP_PCL_SSL30_AES_256_CBC_SHA_10:
 153         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_12:
 154         case OP_PCL_SSL30_AES_128_CBC_SHA_11:
 155         case OP_PCL_SSL30_AES_256_CBC_SHA_11:
 156         case OP_PCL_SSL30_AES_128_CBC_SHA_12:
 157         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_13:
 158         case OP_PCL_SSL30_AES_256_CBC_SHA_12:
 159         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_14:
 160         case OP_PCL_SSL30_AES_128_CBC_SHA_13:
 161         case OP_PCL_SSL30_AES_256_CBC_SHA_13:
 162         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_15:
 163         case OP_PCL_SSL30_AES_128_CBC_SHA_14:
 164         case OP_PCL_SSL30_AES_256_CBC_SHA_14:
 165         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_16:
 166         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_17:
 167         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_18:
 168         case OP_PCL_SSL30_AES_128_CBC_SHA_15:
 169         case OP_PCL_SSL30_AES_128_CBC_SHA_16:
 170         case OP_PCL_SSL30_AES_128_CBC_SHA_17:
 171         case OP_PCL_SSL30_AES_256_CBC_SHA_15:
 172         case OP_PCL_SSL30_AES_256_CBC_SHA_16:
 173         case OP_PCL_SSL30_AES_256_CBC_SHA_17:
 174         case OP_PCL_TLS_ECDHE_ECDSA_AES_128_CBC_SHA256:
 175         case OP_PCL_TLS_ECDHE_ECDSA_AES_256_CBC_SHA384:
 176         case OP_PCL_TLS_ECDH_ECDSA_AES_128_CBC_SHA256:
 177         case OP_PCL_TLS_ECDH_ECDSA_AES_256_CBC_SHA384:
 178         case OP_PCL_TLS_ECDHE_RSA_AES_128_CBC_SHA256:
 179         case OP_PCL_TLS_ECDHE_RSA_AES_256_CBC_SHA384:
 180         case OP_PCL_TLS_ECDH_RSA_AES_128_CBC_SHA256:
 181         case OP_PCL_TLS_ECDH_RSA_AES_256_CBC_SHA384:
 182         case OP_PCL_TLS_ECDHE_ECDSA_AES_128_GCM_SHA256:
 183         case OP_PCL_TLS_ECDHE_ECDSA_AES_256_GCM_SHA384:
 184         case OP_PCL_TLS_ECDH_ECDSA_AES_128_GCM_SHA256:
 185         case OP_PCL_TLS_ECDH_ECDSA_AES_256_GCM_SHA384:
 186         case OP_PCL_TLS_ECDHE_RSA_AES_128_GCM_SHA256:
 187         case OP_PCL_TLS_ECDHE_RSA_AES_256_GCM_SHA384:
 188         case OP_PCL_TLS_ECDH_RSA_AES_128_GCM_SHA256:
 189         case OP_PCL_TLS_ECDH_RSA_AES_256_GCM_SHA384:
 190         case OP_PCL_TLS_ECDHE_PSK_3DES_EDE_CBC_SHA:
 191         case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA:
 192         case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA:
 193         case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA256:
 194         case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA384:
 195         case OP_PCL_TLS12_3DES_EDE_CBC_MD5:
 196         case OP_PCL_TLS12_3DES_EDE_CBC_SHA160:
 197         case OP_PCL_TLS12_3DES_EDE_CBC_SHA224:
 198         case OP_PCL_TLS12_3DES_EDE_CBC_SHA256:
 199         case OP_PCL_TLS12_3DES_EDE_CBC_SHA384:
 200         case OP_PCL_TLS12_3DES_EDE_CBC_SHA512:
 201         case OP_PCL_TLS12_AES_128_CBC_SHA160:
 202         case OP_PCL_TLS12_AES_128_CBC_SHA224:
 203         case OP_PCL_TLS12_AES_128_CBC_SHA256:
 204         case OP_PCL_TLS12_AES_128_CBC_SHA384:
 205         case OP_PCL_TLS12_AES_128_CBC_SHA512:
 206         case OP_PCL_TLS12_AES_192_CBC_SHA160:
 207         case OP_PCL_TLS12_AES_192_CBC_SHA224:
 208         case OP_PCL_TLS12_AES_192_CBC_SHA256:
 209         case OP_PCL_TLS12_AES_192_CBC_SHA512:
 210         case OP_PCL_TLS12_AES_256_CBC_SHA160:
 211         case OP_PCL_TLS12_AES_256_CBC_SHA224:
 212         case OP_PCL_TLS12_AES_256_CBC_SHA256:
 213         case OP_PCL_TLS12_AES_256_CBC_SHA384:
 214         case OP_PCL_TLS12_AES_256_CBC_SHA512:
 215         case OP_PCL_TLS_PVT_AES_192_CBC_SHA160:
 216         case OP_PCL_TLS_PVT_AES_192_CBC_SHA384:
 217         case OP_PCL_TLS_PVT_AES_192_CBC_SHA224:
 218         case OP_PCL_TLS_PVT_AES_192_CBC_SHA512:
 219         case OP_PCL_TLS_PVT_AES_192_CBC_SHA256:
 220         case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FE:
 221         case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FF:
 222                 return 0;
 223         }
 224
 225         return -EINVAL;
 226 }
 227
 228 static inline int
 229 __rta_ike_proto(uint16_t protoinfo)
 230 {
 231         switch (protoinfo) {
 232         case OP_PCL_IKE_HMAC_MD5:
 233         case OP_PCL_IKE_HMAC_SHA1:
 234         case OP_PCL_IKE_HMAC_AES128_CBC:
 235         case OP_PCL_IKE_HMAC_SHA256:
 236         case OP_PCL_IKE_HMAC_SHA384:
 237         case OP_PCL_IKE_HMAC_SHA512:
 238         case OP_PCL_IKE_HMAC_AES128_CMAC:
 239                 return 0;
 240         }
 241
 242         return -EINVAL;
 243 }
 244
 245 static inline int
 246 __rta_ipsec_proto(uint16_t protoinfo)
 247 {
 248         uint16_t proto_cls1 = protoinfo & OP_PCL_IPSEC_CIPHER_MASK;
 249         uint16_t proto_cls2 = protoinfo & OP_PCL_IPSEC_AUTH_MASK;
 250
 251         switch (proto_cls1) {
 252         case OP_PCL_IPSEC_AES_NULL_WITH_GMAC:
 253                 if (rta_sec_era < RTA_SEC_ERA_2)
 254                         return -EINVAL;
 255                 /* no break */
 256         case OP_PCL_IPSEC_AES_CCM8:
 257         case OP_PCL_IPSEC_AES_CCM12:
 258         case OP_PCL_IPSEC_AES_CCM16:
 259         case OP_PCL_IPSEC_AES_GCM8:
 260         case OP_PCL_IPSEC_AES_GCM12:
 261         case OP_PCL_IPSEC_AES_GCM16:
 262                 /* CCM, GCM, GMAC require PROTINFO[7:0] = 0 */
 263                 if (proto_cls2 == OP_PCL_IPSEC_HMAC_NULL)
 264                         return 0;
 265                 return -EINVAL;
 266         case OP_PCL_IPSEC_NULL:
 267                 if (rta_sec_era < RTA_SEC_ERA_2)
 268                         return -EINVAL;
 269                 /* no break */
 270         case OP_PCL_IPSEC_DES_IV64:
 271         case OP_PCL_IPSEC_DES:
 272         case OP_PCL_IPSEC_3DES:
 273         case OP_PCL_IPSEC_AES_CBC:
 274         case OP_PCL_IPSEC_AES_CTR:
 275                 break;
 276         default:
 277                 return -EINVAL;
 278         }
 279
 280         switch (proto_cls2) {
 281         case OP_PCL_IPSEC_HMAC_NULL:
 282         case OP_PCL_IPSEC_HMAC_MD5_96:
 283         case OP_PCL_IPSEC_HMAC_SHA1_96:
 284         case OP_PCL_IPSEC_AES_XCBC_MAC_96:
 285         case OP_PCL_IPSEC_HMAC_MD5_128:
 286         case OP_PCL_IPSEC_HMAC_SHA1_160:
 287         case OP_PCL_IPSEC_AES_CMAC_96:
 288         case OP_PCL_IPSEC_HMAC_SHA2_256_128:
 289         case OP_PCL_IPSEC_HMAC_SHA2_384_192:
 290         case OP_PCL_IPSEC_HMAC_SHA2_512_256:
 291                 return 0;
 292         }
 293
 294         return -EINVAL;
 295 }
 296
 297 static inline int
 298 __rta_srtp_proto(uint16_t protoinfo)
 299 {
 300         uint16_t proto_cls1 = protoinfo & OP_PCL_SRTP_CIPHER_MASK;
 301         uint16_t proto_cls2 = protoinfo & OP_PCL_SRTP_AUTH_MASK;
 302
 303         switch (proto_cls1) {
 304         case OP_PCL_SRTP_AES_CTR:
 305                 switch (proto_cls2) {
 306                 case OP_PCL_SRTP_HMAC_SHA1_160:
 307                         return 0;
 308                 }
 309                 /* no break */
 310         }
 311
 312         return -EINVAL;
 313 }
 314
 315 static inline int
 316 __rta_macsec_proto(uint16_t protoinfo)
 317 {
 318         switch (protoinfo) {
 319         case OP_PCL_MACSEC:
 320                 return 0;
 321         }
 322
 323         return -EINVAL;
 324 }
 325
 326 static inline int
 327 __rta_wifi_proto(uint16_t protoinfo)
 328 {
 329         switch (protoinfo) {
 330         case OP_PCL_WIFI:
 331                 return 0;
 332         }
 333
 334         return -EINVAL;
 335 }
 336
 337 static inline int
 338 __rta_wimax_proto(uint16_t protoinfo)
 339 {
 340         switch (protoinfo) {
 341         case OP_PCL_WIMAX_OFDM:
 342         case OP_PCL_WIMAX_OFDMA:
 343                 return 0;
 344         }
 345
 346         return -EINVAL;
 347 }
 348
 349 /* Allowed blob proto flags for each SEC Era */
 350 static const uint32_t proto_blob_flags[] = {
 351         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK,
 352         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 353                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK,
 354         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 355                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK,
 356         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 357                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM,
 358         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 359                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM
 360 };
 361
 362 static inline int
 363 __rta_blob_proto(uint16_t protoinfo)
 364 {
 365         if (protoinfo & ~proto_blob_flags[rta_sec_era])
 366                 return -EINVAL;
 367
 368         switch (protoinfo & OP_PCL_BLOB_FORMAT_MASK) {
 369         case OP_PCL_BLOB_FORMAT_NORMAL:
 370         case OP_PCL_BLOB_FORMAT_MASTER_VER:
 371         case OP_PCL_BLOB_FORMAT_TEST:
 372                 break;
 373         default:
 374                 return -EINVAL;
 375         }
 376
 377         switch (protoinfo & OP_PCL_BLOB_REG_MASK) {
 378         case OP_PCL_BLOB_AFHA_SBOX:
 379                 if (rta_sec_era < RTA_SEC_ERA_3)
 380                         return -EINVAL;
 381                 /* no break */
 382         case OP_PCL_BLOB_REG_MEMORY:
 383         case OP_PCL_BLOB_REG_KEY1:
 384         case OP_PCL_BLOB_REG_KEY2:
 385         case OP_PCL_BLOB_REG_SPLIT:
 386         case OP_PCL_BLOB_REG_PKE:
 387                 return 0;
 388         }
 389
 390         return -EINVAL;
 391 }
 392
 393 static inline int
 394 __rta_dlc_proto(uint16_t protoinfo)
 395 {
 396         if ((rta_sec_era < RTA_SEC_ERA_2) &&
 397             (protoinfo & (OP_PCL_PKPROT_DSA_MSG | OP_PCL_PKPROT_HASH_MASK |
 398              OP_PCL_PKPROT_EKT_Z | OP_PCL_PKPROT_DECRYPT_Z |
 399              OP_PCL_PKPROT_DECRYPT_PRI)))
 400                 return -EINVAL;
 401
 402         switch (protoinfo & OP_PCL_PKPROT_HASH_MASK) {
 403         case OP_PCL_PKPROT_HASH_MD5:
 404         case OP_PCL_PKPROT_HASH_SHA1:
 405         case OP_PCL_PKPROT_HASH_SHA224:
 406         case OP_PCL_PKPROT_HASH_SHA256:
 407         case OP_PCL_PKPROT_HASH_SHA384:
 408         case OP_PCL_PKPROT_HASH_SHA512:
 409                 break;
 410         default:
 411                 return -EINVAL;
 412         }
 413
 414         return 0;
 415 }
 416
 417 static inline int
 418 __rta_rsa_enc_proto(uint16_t protoinfo)
 419 {
 420         switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) {
 421         case OP_PCL_RSAPROT_OP_ENC_F_IN:
 422                 if ((protoinfo & OP_PCL_RSAPROT_FFF_MASK) !=
 423                     OP_PCL_RSAPROT_FFF_RED)
 424                         return -EINVAL;
 425                 break;
 426         case OP_PCL_RSAPROT_OP_ENC_F_OUT:
 427                 switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) {
 428                 case OP_PCL_RSAPROT_FFF_RED:
 429                 case OP_PCL_RSAPROT_FFF_ENC:
 430                 case OP_PCL_RSAPROT_FFF_EKT:
 431                 case OP_PCL_RSAPROT_FFF_TK_ENC:
 432                 case OP_PCL_RSAPROT_FFF_TK_EKT:
 433                         break;
 434                 default:
 435                         return -EINVAL;
 436                 }
 437                 break;
 438         default:
 439                 return -EINVAL;
 440         }
 441
 442         return 0;
 443 }
 444
 445 static inline int
 446 __rta_rsa_dec_proto(uint16_t protoinfo)
 447 {
 448         switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) {
 449         case OP_PCL_RSAPROT_OP_DEC_ND:
 450         case OP_PCL_RSAPROT_OP_DEC_PQD:
 451         case OP_PCL_RSAPROT_OP_DEC_PQDPDQC:
 452                 break;
 453         default:
 454                 return -EINVAL;
 455         }
 456
 457         switch (protoinfo & OP_PCL_RSAPROT_PPP_MASK) {
 458         case OP_PCL_RSAPROT_PPP_RED:
 459         case OP_PCL_RSAPROT_PPP_ENC:
 460         case OP_PCL_RSAPROT_PPP_EKT:
 461         case OP_PCL_RSAPROT_PPP_TK_ENC:
 462         case OP_PCL_RSAPROT_PPP_TK_EKT:
 463                 break;
 464         default:
 465                 return -EINVAL;
 466         }
 467
 468         if (protoinfo & OP_PCL_RSAPROT_FMT_PKCSV15)
 469                 switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) {
 470                 case OP_PCL_RSAPROT_FFF_RED:
 471                 case OP_PCL_RSAPROT_FFF_ENC:
 472                 case OP_PCL_RSAPROT_FFF_EKT:
 473                 case OP_PCL_RSAPROT_FFF_TK_ENC:
 474                 case OP_PCL_RSAPROT_FFF_TK_EKT:
 475                         break;
 476                 default:
 477                         return -EINVAL;
 478                 }
 479
 480         return 0;
 481 }
 482
 483 /*
 484  * DKP Protocol - Restrictions on key (SRC,DST) combinations
 485  * For e.g. key_in_out[0][0] = 1 means (SRC=IMM,DST=IMM) combination is allowed
 486  */
 487 static const uint8_t key_in_out[4][4] = { {1, 0, 0, 0},
 488                                           {1, 1, 1, 1},
 489                                           {1, 0, 1, 0},
 490                                           {1, 0, 0, 1} };
 491
 492 static inline int
 493 __rta_dkp_proto(uint16_t protoinfo)
 494 {
 495         int key_src = (protoinfo & OP_PCL_DKP_SRC_MASK) >> OP_PCL_DKP_SRC_SHIFT;
 496         int key_dst = (protoinfo & OP_PCL_DKP_DST_MASK) >> OP_PCL_DKP_DST_SHIFT;
 497
 498         if (!key_in_out[key_src][key_dst]) {
 499                 pr_err("PROTO_DESC: Invalid DKP key (SRC,DST)\n");
 500                 return -EINVAL;
 501         }
 502
 503         return 0;
 504 }
 505
 506
 507 static inline int
 508 __rta_3g_dcrc_proto(uint16_t protoinfo)
 509 {
 510         if (rta_sec_era == RTA_SEC_ERA_7)
 511                 return -EINVAL;
 512
 513         switch (protoinfo) {
 514         case OP_PCL_3G_DCRC_CRC7:
 515         case OP_PCL_3G_DCRC_CRC11:
 516                 return 0;
 517         }
 518
 519         return -EINVAL;
 520 }
 521
 522 static inline int
 523 __rta_3g_rlc_proto(uint16_t protoinfo)
 524 {
 525         if (rta_sec_era == RTA_SEC_ERA_7)
 526                 return -EINVAL;
 527
 528         switch (protoinfo) {
 529         case OP_PCL_3G_RLC_NULL:
 530         case OP_PCL_3G_RLC_KASUMI:
 531         case OP_PCL_3G_RLC_SNOW:
 532                 return 0;
 533         }
 534
 535         return -EINVAL;
 536 }
 537
 538 static inline int
 539 __rta_lte_pdcp_proto(uint16_t protoinfo)
 540 {
 541         if (rta_sec_era == RTA_SEC_ERA_7)
 542                 return -EINVAL;
 543
 544         switch (protoinfo) {
 545         case OP_PCL_LTE_ZUC:
 546                 if (rta_sec_era < RTA_SEC_ERA_5)
 547                         break;
 548         case OP_PCL_LTE_NULL:
 549         case OP_PCL_LTE_SNOW:
 550         case OP_PCL_LTE_AES:
 551                 return 0;
 552         }
 553
 554         return -EINVAL;
 555 }
 556
 557 static inline int
 558 __rta_lte_pdcp_mixed_proto(uint16_t protoinfo)
 559 {
 560         switch (protoinfo & OP_PCL_LTE_MIXED_AUTH_MASK) {
 561         case OP_PCL_LTE_MIXED_AUTH_NULL:
 562         case OP_PCL_LTE_MIXED_AUTH_SNOW:
 563         case OP_PCL_LTE_MIXED_AUTH_AES:
 564         case OP_PCL_LTE_MIXED_AUTH_ZUC:
 565                 break;
 566         default:
 567                 return -EINVAL;
 568         }
 569
 570         switch (protoinfo & OP_PCL_LTE_MIXED_ENC_MASK) {
 571         case OP_PCL_LTE_MIXED_ENC_NULL:
 572         case OP_PCL_LTE_MIXED_ENC_SNOW:
 573         case OP_PCL_LTE_MIXED_ENC_AES:
 574         case OP_PCL_LTE_MIXED_ENC_ZUC:
 575                 return 0;
 576         }
 577
 578         return -EINVAL;
 579 }
 580
 581 struct proto_map {
 582         uint32_t optype;
 583         uint32_t protid;
 584         int (*protoinfo_func)(uint16_t);
 585 };
 586
 587 static const struct proto_map proto_table[] = {
 588 /*1*/   {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_SSL30_PRF,     __rta_ssl_proto},
 589         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_TLS10_PRF,     __rta_ssl_proto},
 590         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_TLS11_PRF,     __rta_ssl_proto},
 591         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_TLS12_PRF,     __rta_ssl_proto},
 592         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DTLS10_PRF,    __rta_ssl_proto},
 593         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_IKEV1_PRF,     __rta_ike_proto},
 594         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_IKEV2_PRF,     __rta_ike_proto},
 595         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto},
 596         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DSASIGN,       __rta_dlc_proto},
 597         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DSAVERIFY,     __rta_dlc_proto},
 598         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC,         __rta_ipsec_proto},
 599         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SRTP,          __rta_srtp_proto},
 600         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SSL30,         __rta_ssl_proto},
 601         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS10,         __rta_ssl_proto},
 602         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS11,         __rta_ssl_proto},
 603         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS12,         __rta_ssl_proto},
 604         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DTLS10,        __rta_ssl_proto},
 605         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_MACSEC,        __rta_macsec_proto},
 606         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIFI,          __rta_wifi_proto},
 607         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIMAX,         __rta_wimax_proto},
 608 /*21*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_BLOB,          __rta_blob_proto},
 609         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DIFFIEHELLMAN, __rta_dlc_proto},
 610         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_RSAENCRYPT,    __rta_rsa_enc_proto},
 611         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_RSADECRYPT,    __rta_rsa_dec_proto},
 612         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_DCRC,       __rta_3g_dcrc_proto},
 613         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_PDU,    __rta_3g_rlc_proto},
 614         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_SDU,    __rta_3g_rlc_proto},
 615         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_USER, __rta_lte_pdcp_proto},
 616 /*29*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL, __rta_lte_pdcp_proto},
 617         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_MD5,       __rta_dkp_proto},
 618         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA1,      __rta_dkp_proto},
 619         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA224,    __rta_dkp_proto},
 620         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA256,    __rta_dkp_proto},
 621         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA384,    __rta_dkp_proto},
 622 /*35*/  {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA512,    __rta_dkp_proto},
 623         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto},
 624 /*37*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DSASIGN,       __rta_dlc_proto},
 625 /*38*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL_MIXED,
 626          __rta_lte_pdcp_mixed_proto},
 627         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC_NEW,     __rta_ipsec_proto},
 628 };
 629
 630 /*
 631  * Allowed OPERATION protocols for each SEC Era.
 632  * Values represent the number of entries from proto_table[] that are supported.
 633  */
 634 static const unsigned int proto_table_sz[] = {21, 29, 29, 29, 29, 35, 37, 39};
 635
 636 static inline int
 637 rta_proto_operation(struct program *program, uint32_t optype,
 638                                       uint32_t protid, uint16_t protoinfo)
 639 {
 640         uint32_t opcode = CMD_OPERATION;
 641         unsigned int i, found = 0;
 642         uint32_t optype_tmp = optype;
 643         unsigned int start_pc = program->current_pc;
 644         int ret = -EINVAL;
 645
 646         for (i = 0; i < proto_table_sz[rta_sec_era]; i++) {
 647                 /* clear last bit in optype to match also decap proto */
 648                 optype_tmp &= (uint32_t)~(1 << OP_TYPE_SHIFT);
 649                 if (optype_tmp == proto_table[i].optype) {
 650                         if (proto_table[i].protid == protid) {
 651                                 /* nothing else to verify */
 652                                 if (proto_table[i].protoinfo_func == NULL) {
 653                                         found = 1;
 654                                         break;
 655                                 }
 656                                 /* check protoinfo */
 657                                 ret = (*proto_table[i].protoinfo_func)
 658                                                 (protoinfo);
 659                                 if (ret < 0) {
 660                                         pr_err("PROTO_DESC: Bad PROTO Type. SEC Program Line: %d\n",
 661                                                program->current_pc);
 662                                         goto err;
 663                                 }
 664                                 found = 1;
 665                                 break;
 666                         }
 667                 }
 668         }
 669         if (!found) {
 670                 pr_err("PROTO_DESC: Operation Type Mismatch. SEC Program Line: %d\n",
 671                        program->current_pc);
 672                 goto err;
 673         }
 674
 675         __rta_out32(program, opcode | optype | protid | protoinfo);
 676         program->current_instruction++;
 677         return (int)start_pc;
 678
 679  err:
 680         program->first_error_pc = start_pc;
 681         program->current_instruction++;
 682         return ret;
 683 }
 684
 685 static inline int
 686 rta_dkp_proto(struct program *program, uint32_t protid,
 687                                 uint16_t key_src, uint16_t key_dst,
 688                                 uint16_t keylen, uint64_t key,
 689                                 enum rta_data_type key_type)
 690 {
 691         unsigned int start_pc = program->current_pc;
 692         unsigned int in_words = 0, out_words = 0;
 693         int ret;
 694
 695         key_src &= OP_PCL_DKP_SRC_MASK;
 696         key_dst &= OP_PCL_DKP_DST_MASK;
 697         keylen &= OP_PCL_DKP_KEY_MASK;
 698
 699         ret = rta_proto_operation(program, OP_TYPE_UNI_PROTOCOL, protid,
 700                                   key_src | key_dst | keylen);
 701         if (ret < 0)
 702                 return ret;
 703
 704         if ((key_src == OP_PCL_DKP_SRC_PTR) ||
 705             (key_src == OP_PCL_DKP_SRC_SGF)) {
 706                 __rta_out64(program, program->ps, key);
 707                 in_words = program->ps ? 2 : 1;
 708         } else if (key_src == OP_PCL_DKP_SRC_IMM) {
 709                 __rta_inline_data(program, key, inline_flags(key_type), keylen);
 710                 in_words = (unsigned int)((keylen + 3) / 4);
 711         }
 712
 713         if ((key_dst == OP_PCL_DKP_DST_PTR) ||
 714             (key_dst == OP_PCL_DKP_DST_SGF)) {
 715                 out_words = in_words;
 716         } else  if (key_dst == OP_PCL_DKP_DST_IMM) {
 717                 out_words = split_key_len(protid) / 4;
 718         }
 719
 720         if (out_words < in_words) {
 721                 pr_err("PROTO_DESC: DKP doesn't currently support a smaller descriptor\n");
 722                 program->first_error_pc = start_pc;
 723                 return -EINVAL;
 724         }
 725
 726         /* If needed, reserve space in resulting descriptor for derived key */
 727         program->current_pc += (out_words - in_words);
 728
 729         return (int)start_pc;
 730 }
 731
 732 #endif /* __RTA_PROTOCOL_CMD_H__ */