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

   1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
   2  *
   3  * Copyright 2008-2016 Freescale Semiconductor Inc.
   4  * Copyright 2016 NXP
   5  *
   6  */
   7
   8 #ifndef __RTA_PROTOCOL_CMD_H__
   9 #define __RTA_PROTOCOL_CMD_H__
  10
  11 extern enum rta_sec_era rta_sec_era;
  12
  13 static inline int
  14 __rta_ssl_proto(uint16_t protoinfo)
  15 {
  16         switch (protoinfo) {
  17         case OP_PCL_SSL30_RC4_40_MD5_2:
  18         case OP_PCL_SSL30_RC4_128_MD5_2:
  19         case OP_PCL_SSL30_RC4_128_SHA_5:
  20         case OP_PCL_SSL30_RC4_40_MD5_3:
  21         case OP_PCL_SSL30_RC4_128_MD5_3:
  22         case OP_PCL_SSL30_RC4_128_SHA:
  23         case OP_PCL_SSL30_RC4_128_MD5:
  24         case OP_PCL_SSL30_RC4_40_SHA:
  25         case OP_PCL_SSL30_RC4_40_MD5:
  26         case OP_PCL_SSL30_RC4_128_SHA_2:
  27         case OP_PCL_SSL30_RC4_128_SHA_3:
  28         case OP_PCL_SSL30_RC4_128_SHA_4:
  29         case OP_PCL_SSL30_RC4_128_SHA_6:
  30         case OP_PCL_SSL30_RC4_128_SHA_7:
  31         case OP_PCL_SSL30_RC4_128_SHA_8:
  32         case OP_PCL_SSL30_RC4_128_SHA_9:
  33         case OP_PCL_SSL30_RC4_128_SHA_10:
  34         case OP_PCL_TLS_ECDHE_PSK_RC4_128_SHA:
  35                 if (rta_sec_era == RTA_SEC_ERA_7)
  36                         return -EINVAL;
  37                 /* fall through if not Era 7 */
  38         case OP_PCL_SSL30_DES40_CBC_SHA:
  39         case OP_PCL_SSL30_DES_CBC_SHA_2:
  40         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_5:
  41         case OP_PCL_SSL30_DES40_CBC_SHA_2:
  42         case OP_PCL_SSL30_DES_CBC_SHA_3:
  43         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_6:
  44         case OP_PCL_SSL30_DES40_CBC_SHA_3:
  45         case OP_PCL_SSL30_DES_CBC_SHA_4:
  46         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_7:
  47         case OP_PCL_SSL30_DES40_CBC_SHA_4:
  48         case OP_PCL_SSL30_DES_CBC_SHA_5:
  49         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_8:
  50         case OP_PCL_SSL30_DES40_CBC_SHA_5:
  51         case OP_PCL_SSL30_DES_CBC_SHA_6:
  52         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_9:
  53         case OP_PCL_SSL30_DES40_CBC_SHA_6:
  54         case OP_PCL_SSL30_DES_CBC_SHA_7:
  55         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_10:
  56         case OP_PCL_SSL30_DES_CBC_SHA:
  57         case OP_PCL_SSL30_3DES_EDE_CBC_SHA:
  58         case OP_PCL_SSL30_DES_CBC_MD5:
  59         case OP_PCL_SSL30_3DES_EDE_CBC_MD5:
  60         case OP_PCL_SSL30_DES40_CBC_SHA_7:
  61         case OP_PCL_SSL30_DES40_CBC_MD5:
  62         case OP_PCL_SSL30_AES_128_CBC_SHA:
  63         case OP_PCL_SSL30_AES_128_CBC_SHA_2:
  64         case OP_PCL_SSL30_AES_128_CBC_SHA_3:
  65         case OP_PCL_SSL30_AES_128_CBC_SHA_4:
  66         case OP_PCL_SSL30_AES_128_CBC_SHA_5:
  67         case OP_PCL_SSL30_AES_128_CBC_SHA_6:
  68         case OP_PCL_SSL30_AES_256_CBC_SHA:
  69         case OP_PCL_SSL30_AES_256_CBC_SHA_2:
  70         case OP_PCL_SSL30_AES_256_CBC_SHA_3:
  71         case OP_PCL_SSL30_AES_256_CBC_SHA_4:
  72         case OP_PCL_SSL30_AES_256_CBC_SHA_5:
  73         case OP_PCL_SSL30_AES_256_CBC_SHA_6:
  74         case OP_PCL_TLS12_AES_128_CBC_SHA256_2:
  75         case OP_PCL_TLS12_AES_128_CBC_SHA256_3:
  76         case OP_PCL_TLS12_AES_128_CBC_SHA256_4:
  77         case OP_PCL_TLS12_AES_128_CBC_SHA256_5:
  78         case OP_PCL_TLS12_AES_256_CBC_SHA256_2:
  79         case OP_PCL_TLS12_AES_256_CBC_SHA256_3:
  80         case OP_PCL_TLS12_AES_256_CBC_SHA256_4:
  81         case OP_PCL_TLS12_AES_256_CBC_SHA256_5:
  82         case OP_PCL_TLS12_AES_128_CBC_SHA256_6:
  83         case OP_PCL_TLS12_AES_256_CBC_SHA256_6:
  84         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_2:
  85         case OP_PCL_SSL30_AES_128_CBC_SHA_7:
  86         case OP_PCL_SSL30_AES_256_CBC_SHA_7:
  87         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_3:
  88         case OP_PCL_SSL30_AES_128_CBC_SHA_8:
  89         case OP_PCL_SSL30_AES_256_CBC_SHA_8:
  90         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_4:
  91         case OP_PCL_SSL30_AES_128_CBC_SHA_9:
  92         case OP_PCL_SSL30_AES_256_CBC_SHA_9:
  93         case OP_PCL_SSL30_AES_128_GCM_SHA256_1:
  94         case OP_PCL_SSL30_AES_256_GCM_SHA384_1:
  95         case OP_PCL_SSL30_AES_128_GCM_SHA256_2:
  96         case OP_PCL_SSL30_AES_256_GCM_SHA384_2:
  97         case OP_PCL_SSL30_AES_128_GCM_SHA256_3:
  98         case OP_PCL_SSL30_AES_256_GCM_SHA384_3:
  99         case OP_PCL_SSL30_AES_128_GCM_SHA256_4:
 100         case OP_PCL_SSL30_AES_256_GCM_SHA384_4:
 101         case OP_PCL_SSL30_AES_128_GCM_SHA256_5:
 102         case OP_PCL_SSL30_AES_256_GCM_SHA384_5:
 103         case OP_PCL_SSL30_AES_128_GCM_SHA256_6:
 104         case OP_PCL_TLS_DH_ANON_AES_256_GCM_SHA384:
 105         case OP_PCL_TLS_PSK_AES_128_GCM_SHA256:
 106         case OP_PCL_TLS_PSK_AES_256_GCM_SHA384:
 107         case OP_PCL_TLS_DHE_PSK_AES_128_GCM_SHA256:
 108         case OP_PCL_TLS_DHE_PSK_AES_256_GCM_SHA384:
 109         case OP_PCL_TLS_RSA_PSK_AES_128_GCM_SHA256:
 110         case OP_PCL_TLS_RSA_PSK_AES_256_GCM_SHA384:
 111         case OP_PCL_TLS_PSK_AES_128_CBC_SHA256:
 112         case OP_PCL_TLS_PSK_AES_256_CBC_SHA384:
 113         case OP_PCL_TLS_DHE_PSK_AES_128_CBC_SHA256:
 114         case OP_PCL_TLS_DHE_PSK_AES_256_CBC_SHA384:
 115         case OP_PCL_TLS_RSA_PSK_AES_128_CBC_SHA256:
 116         case OP_PCL_TLS_RSA_PSK_AES_256_CBC_SHA384:
 117         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_11:
 118         case OP_PCL_SSL30_AES_128_CBC_SHA_10:
 119         case OP_PCL_SSL30_AES_256_CBC_SHA_10:
 120         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_12:
 121         case OP_PCL_SSL30_AES_128_CBC_SHA_11:
 122         case OP_PCL_SSL30_AES_256_CBC_SHA_11:
 123         case OP_PCL_SSL30_AES_128_CBC_SHA_12:
 124         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_13:
 125         case OP_PCL_SSL30_AES_256_CBC_SHA_12:
 126         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_14:
 127         case OP_PCL_SSL30_AES_128_CBC_SHA_13:
 128         case OP_PCL_SSL30_AES_256_CBC_SHA_13:
 129         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_15:
 130         case OP_PCL_SSL30_AES_128_CBC_SHA_14:
 131         case OP_PCL_SSL30_AES_256_CBC_SHA_14:
 132         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_16:
 133         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_17:
 134         case OP_PCL_SSL30_3DES_EDE_CBC_SHA_18:
 135         case OP_PCL_SSL30_AES_128_CBC_SHA_15:
 136         case OP_PCL_SSL30_AES_128_CBC_SHA_16:
 137         case OP_PCL_SSL30_AES_128_CBC_SHA_17:
 138         case OP_PCL_SSL30_AES_256_CBC_SHA_15:
 139         case OP_PCL_SSL30_AES_256_CBC_SHA_16:
 140         case OP_PCL_SSL30_AES_256_CBC_SHA_17:
 141         case OP_PCL_TLS_ECDHE_ECDSA_AES_128_CBC_SHA256:
 142         case OP_PCL_TLS_ECDHE_ECDSA_AES_256_CBC_SHA384:
 143         case OP_PCL_TLS_ECDH_ECDSA_AES_128_CBC_SHA256:
 144         case OP_PCL_TLS_ECDH_ECDSA_AES_256_CBC_SHA384:
 145         case OP_PCL_TLS_ECDHE_RSA_AES_128_CBC_SHA256:
 146         case OP_PCL_TLS_ECDHE_RSA_AES_256_CBC_SHA384:
 147         case OP_PCL_TLS_ECDH_RSA_AES_128_CBC_SHA256:
 148         case OP_PCL_TLS_ECDH_RSA_AES_256_CBC_SHA384:
 149         case OP_PCL_TLS_ECDHE_ECDSA_AES_128_GCM_SHA256:
 150         case OP_PCL_TLS_ECDHE_ECDSA_AES_256_GCM_SHA384:
 151         case OP_PCL_TLS_ECDH_ECDSA_AES_128_GCM_SHA256:
 152         case OP_PCL_TLS_ECDH_ECDSA_AES_256_GCM_SHA384:
 153         case OP_PCL_TLS_ECDHE_RSA_AES_128_GCM_SHA256:
 154         case OP_PCL_TLS_ECDHE_RSA_AES_256_GCM_SHA384:
 155         case OP_PCL_TLS_ECDH_RSA_AES_128_GCM_SHA256:
 156         case OP_PCL_TLS_ECDH_RSA_AES_256_GCM_SHA384:
 157         case OP_PCL_TLS_ECDHE_PSK_3DES_EDE_CBC_SHA:
 158         case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA:
 159         case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA:
 160         case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA256:
 161         case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA384:
 162         case OP_PCL_TLS12_3DES_EDE_CBC_MD5:
 163         case OP_PCL_TLS12_3DES_EDE_CBC_SHA160:
 164         case OP_PCL_TLS12_3DES_EDE_CBC_SHA224:
 165         case OP_PCL_TLS12_3DES_EDE_CBC_SHA256:
 166         case OP_PCL_TLS12_3DES_EDE_CBC_SHA384:
 167         case OP_PCL_TLS12_3DES_EDE_CBC_SHA512:
 168         case OP_PCL_TLS12_AES_128_CBC_SHA160:
 169         case OP_PCL_TLS12_AES_128_CBC_SHA224:
 170         case OP_PCL_TLS12_AES_128_CBC_SHA256:
 171         case OP_PCL_TLS12_AES_128_CBC_SHA384:
 172         case OP_PCL_TLS12_AES_128_CBC_SHA512:
 173         case OP_PCL_TLS12_AES_192_CBC_SHA160:
 174         case OP_PCL_TLS12_AES_192_CBC_SHA224:
 175         case OP_PCL_TLS12_AES_192_CBC_SHA256:
 176         case OP_PCL_TLS12_AES_192_CBC_SHA512:
 177         case OP_PCL_TLS12_AES_256_CBC_SHA160:
 178         case OP_PCL_TLS12_AES_256_CBC_SHA224:
 179         case OP_PCL_TLS12_AES_256_CBC_SHA256:
 180         case OP_PCL_TLS12_AES_256_CBC_SHA384:
 181         case OP_PCL_TLS12_AES_256_CBC_SHA512:
 182         case OP_PCL_TLS_PVT_AES_192_CBC_SHA160:
 183         case OP_PCL_TLS_PVT_AES_192_CBC_SHA384:
 184         case OP_PCL_TLS_PVT_AES_192_CBC_SHA224:
 185         case OP_PCL_TLS_PVT_AES_192_CBC_SHA512:
 186         case OP_PCL_TLS_PVT_AES_192_CBC_SHA256:
 187         case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FE:
 188         case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FF:
 189                 return 0;
 190         }
 191
 192         return -EINVAL;
 193 }
 194
 195 static inline int
 196 __rta_ike_proto(uint16_t protoinfo)
 197 {
 198         switch (protoinfo) {
 199         case OP_PCL_IKE_HMAC_MD5:
 200         case OP_PCL_IKE_HMAC_SHA1:
 201         case OP_PCL_IKE_HMAC_AES128_CBC:
 202         case OP_PCL_IKE_HMAC_SHA256:
 203         case OP_PCL_IKE_HMAC_SHA384:
 204         case OP_PCL_IKE_HMAC_SHA512:
 205         case OP_PCL_IKE_HMAC_AES128_CMAC:
 206                 return 0;
 207         }
 208
 209         return -EINVAL;
 210 }
 211
 212 static inline int
 213 __rta_ipsec_proto(uint16_t protoinfo)
 214 {
 215         uint16_t proto_cls1 = protoinfo & OP_PCL_IPSEC_CIPHER_MASK;
 216         uint16_t proto_cls2 = protoinfo & OP_PCL_IPSEC_AUTH_MASK;
 217
 218         switch (proto_cls1) {
 219         case OP_PCL_IPSEC_AES_NULL_WITH_GMAC:
 220                 if (rta_sec_era < RTA_SEC_ERA_2)
 221                         return -EINVAL;
 222                 /* no break */
 223         case OP_PCL_IPSEC_AES_CCM8:
 224         case OP_PCL_IPSEC_AES_CCM12:
 225         case OP_PCL_IPSEC_AES_CCM16:
 226         case OP_PCL_IPSEC_AES_GCM8:
 227         case OP_PCL_IPSEC_AES_GCM12:
 228         case OP_PCL_IPSEC_AES_GCM16:
 229                 /* CCM, GCM, GMAC require PROTINFO[7:0] = 0 */
 230                 if (proto_cls2 == OP_PCL_IPSEC_HMAC_NULL)
 231                         return 0;
 232                 return -EINVAL;
 233         case OP_PCL_IPSEC_NULL:
 234                 if (rta_sec_era < RTA_SEC_ERA_2)
 235                         return -EINVAL;
 236                 /* no break */
 237         case OP_PCL_IPSEC_DES_IV64:
 238         case OP_PCL_IPSEC_DES:
 239         case OP_PCL_IPSEC_3DES:
 240         case OP_PCL_IPSEC_AES_CBC:
 241         case OP_PCL_IPSEC_AES_CTR:
 242                 break;
 243         default:
 244                 return -EINVAL;
 245         }
 246
 247         switch (proto_cls2) {
 248         case OP_PCL_IPSEC_HMAC_NULL:
 249         case OP_PCL_IPSEC_HMAC_MD5_96:
 250         case OP_PCL_IPSEC_HMAC_SHA1_96:
 251         case OP_PCL_IPSEC_AES_XCBC_MAC_96:
 252         case OP_PCL_IPSEC_HMAC_MD5_128:
 253         case OP_PCL_IPSEC_HMAC_SHA1_160:
 254         case OP_PCL_IPSEC_AES_CMAC_96:
 255         case OP_PCL_IPSEC_HMAC_SHA2_256_128:
 256         case OP_PCL_IPSEC_HMAC_SHA2_384_192:
 257         case OP_PCL_IPSEC_HMAC_SHA2_512_256:
 258                 return 0;
 259         }
 260
 261         return -EINVAL;
 262 }
 263
 264 static inline int
 265 __rta_srtp_proto(uint16_t protoinfo)
 266 {
 267         uint16_t proto_cls1 = protoinfo & OP_PCL_SRTP_CIPHER_MASK;
 268         uint16_t proto_cls2 = protoinfo & OP_PCL_SRTP_AUTH_MASK;
 269
 270         switch (proto_cls1) {
 271         case OP_PCL_SRTP_AES_CTR:
 272                 switch (proto_cls2) {
 273                 case OP_PCL_SRTP_HMAC_SHA1_160:
 274                         return 0;
 275                 }
 276                 /* no break */
 277         }
 278
 279         return -EINVAL;
 280 }
 281
 282 static inline int
 283 __rta_macsec_proto(uint16_t protoinfo)
 284 {
 285         switch (protoinfo) {
 286         case OP_PCL_MACSEC:
 287                 return 0;
 288         }
 289
 290         return -EINVAL;
 291 }
 292
 293 static inline int
 294 __rta_wifi_proto(uint16_t protoinfo)
 295 {
 296         switch (protoinfo) {
 297         case OP_PCL_WIFI:
 298                 return 0;
 299         }
 300
 301         return -EINVAL;
 302 }
 303
 304 static inline int
 305 __rta_wimax_proto(uint16_t protoinfo)
 306 {
 307         switch (protoinfo) {
 308         case OP_PCL_WIMAX_OFDM:
 309         case OP_PCL_WIMAX_OFDMA:
 310                 return 0;
 311         }
 312
 313         return -EINVAL;
 314 }
 315
 316 /* Allowed blob proto flags for each SEC Era */
 317 static const uint32_t proto_blob_flags[] = {
 318         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK,
 319         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 320                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK,
 321         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 322                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK,
 323         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 324                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM,
 325         OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK |
 326                 OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM
 327 };
 328
 329 static inline int
 330 __rta_blob_proto(uint16_t protoinfo)
 331 {
 332         if (protoinfo & ~proto_blob_flags[rta_sec_era])
 333                 return -EINVAL;
 334
 335         switch (protoinfo & OP_PCL_BLOB_FORMAT_MASK) {
 336         case OP_PCL_BLOB_FORMAT_NORMAL:
 337         case OP_PCL_BLOB_FORMAT_MASTER_VER:
 338         case OP_PCL_BLOB_FORMAT_TEST:
 339                 break;
 340         default:
 341                 return -EINVAL;
 342         }
 343
 344         switch (protoinfo & OP_PCL_BLOB_REG_MASK) {
 345         case OP_PCL_BLOB_AFHA_SBOX:
 346                 if (rta_sec_era < RTA_SEC_ERA_3)
 347                         return -EINVAL;
 348                 /* no break */
 349         case OP_PCL_BLOB_REG_MEMORY:
 350         case OP_PCL_BLOB_REG_KEY1:
 351         case OP_PCL_BLOB_REG_KEY2:
 352         case OP_PCL_BLOB_REG_SPLIT:
 353         case OP_PCL_BLOB_REG_PKE:
 354                 return 0;
 355         }
 356
 357         return -EINVAL;
 358 }
 359
 360 static inline int
 361 __rta_dlc_proto(uint16_t protoinfo)
 362 {
 363         if ((rta_sec_era < RTA_SEC_ERA_2) &&
 364             (protoinfo & (OP_PCL_PKPROT_DSA_MSG | OP_PCL_PKPROT_HASH_MASK |
 365              OP_PCL_PKPROT_EKT_Z | OP_PCL_PKPROT_DECRYPT_Z |
 366              OP_PCL_PKPROT_DECRYPT_PRI)))
 367                 return -EINVAL;
 368
 369         switch (protoinfo & OP_PCL_PKPROT_HASH_MASK) {
 370         case OP_PCL_PKPROT_HASH_MD5:
 371         case OP_PCL_PKPROT_HASH_SHA1:
 372         case OP_PCL_PKPROT_HASH_SHA224:
 373         case OP_PCL_PKPROT_HASH_SHA256:
 374         case OP_PCL_PKPROT_HASH_SHA384:
 375         case OP_PCL_PKPROT_HASH_SHA512:
 376                 break;
 377         default:
 378                 return -EINVAL;
 379         }
 380
 381         return 0;
 382 }
 383
 384 static inline int
 385 __rta_rsa_enc_proto(uint16_t protoinfo)
 386 {
 387         switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) {
 388         case OP_PCL_RSAPROT_OP_ENC_F_IN:
 389                 if ((protoinfo & OP_PCL_RSAPROT_FFF_MASK) !=
 390                     OP_PCL_RSAPROT_FFF_RED)
 391                         return -EINVAL;
 392                 break;
 393         case OP_PCL_RSAPROT_OP_ENC_F_OUT:
 394                 switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) {
 395                 case OP_PCL_RSAPROT_FFF_RED:
 396                 case OP_PCL_RSAPROT_FFF_ENC:
 397                 case OP_PCL_RSAPROT_FFF_EKT:
 398                 case OP_PCL_RSAPROT_FFF_TK_ENC:
 399                 case OP_PCL_RSAPROT_FFF_TK_EKT:
 400                         break;
 401                 default:
 402                         return -EINVAL;
 403                 }
 404                 break;
 405         default:
 406                 return -EINVAL;
 407         }
 408
 409         return 0;
 410 }
 411
 412 static inline int
 413 __rta_rsa_dec_proto(uint16_t protoinfo)
 414 {
 415         switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) {
 416         case OP_PCL_RSAPROT_OP_DEC_ND:
 417         case OP_PCL_RSAPROT_OP_DEC_PQD:
 418         case OP_PCL_RSAPROT_OP_DEC_PQDPDQC:
 419                 break;
 420         default:
 421                 return -EINVAL;
 422         }
 423
 424         switch (protoinfo & OP_PCL_RSAPROT_PPP_MASK) {
 425         case OP_PCL_RSAPROT_PPP_RED:
 426         case OP_PCL_RSAPROT_PPP_ENC:
 427         case OP_PCL_RSAPROT_PPP_EKT:
 428         case OP_PCL_RSAPROT_PPP_TK_ENC:
 429         case OP_PCL_RSAPROT_PPP_TK_EKT:
 430                 break;
 431         default:
 432                 return -EINVAL;
 433         }
 434
 435         if (protoinfo & OP_PCL_RSAPROT_FMT_PKCSV15)
 436                 switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) {
 437                 case OP_PCL_RSAPROT_FFF_RED:
 438                 case OP_PCL_RSAPROT_FFF_ENC:
 439                 case OP_PCL_RSAPROT_FFF_EKT:
 440                 case OP_PCL_RSAPROT_FFF_TK_ENC:
 441                 case OP_PCL_RSAPROT_FFF_TK_EKT:
 442                         break;
 443                 default:
 444                         return -EINVAL;
 445                 }
 446
 447         return 0;
 448 }
 449
 450 /*
 451  * DKP Protocol - Restrictions on key (SRC,DST) combinations
 452  * For e.g. key_in_out[0][0] = 1 means (SRC=IMM,DST=IMM) combination is allowed
 453  */
 454 static const uint8_t key_in_out[4][4] = { {1, 0, 0, 0},
 455                                           {1, 1, 1, 1},
 456                                           {1, 0, 1, 0},
 457                                           {1, 0, 0, 1} };
 458
 459 static inline int
 460 __rta_dkp_proto(uint16_t protoinfo)
 461 {
 462         int key_src = (protoinfo & OP_PCL_DKP_SRC_MASK) >> OP_PCL_DKP_SRC_SHIFT;
 463         int key_dst = (protoinfo & OP_PCL_DKP_DST_MASK) >> OP_PCL_DKP_DST_SHIFT;
 464
 465         if (!key_in_out[key_src][key_dst]) {
 466                 pr_err("PROTO_DESC: Invalid DKP key (SRC,DST)\n");
 467                 return -EINVAL;
 468         }
 469
 470         return 0;
 471 }
 472
 473
 474 static inline int
 475 __rta_3g_dcrc_proto(uint16_t protoinfo)
 476 {
 477         if (rta_sec_era == RTA_SEC_ERA_7)
 478                 return -EINVAL;
 479
 480         switch (protoinfo) {
 481         case OP_PCL_3G_DCRC_CRC7:
 482         case OP_PCL_3G_DCRC_CRC11:
 483                 return 0;
 484         }
 485
 486         return -EINVAL;
 487 }
 488
 489 static inline int
 490 __rta_3g_rlc_proto(uint16_t protoinfo)
 491 {
 492         if (rta_sec_era == RTA_SEC_ERA_7)
 493                 return -EINVAL;
 494
 495         switch (protoinfo) {
 496         case OP_PCL_3G_RLC_NULL:
 497         case OP_PCL_3G_RLC_KASUMI:
 498         case OP_PCL_3G_RLC_SNOW:
 499                 return 0;
 500         }
 501
 502         return -EINVAL;
 503 }
 504
 505 static inline int
 506 __rta_lte_pdcp_proto(uint16_t protoinfo)
 507 {
 508         if (rta_sec_era == RTA_SEC_ERA_7)
 509                 return -EINVAL;
 510
 511         switch (protoinfo) {
 512         case OP_PCL_LTE_ZUC:
 513                 if (rta_sec_era < RTA_SEC_ERA_5)
 514                         break;
 515         case OP_PCL_LTE_NULL:
 516         case OP_PCL_LTE_SNOW:
 517         case OP_PCL_LTE_AES:
 518                 return 0;
 519         }
 520
 521         return -EINVAL;
 522 }
 523
 524 static inline int
 525 __rta_lte_pdcp_mixed_proto(uint16_t protoinfo)
 526 {
 527         switch (protoinfo & OP_PCL_LTE_MIXED_AUTH_MASK) {
 528         case OP_PCL_LTE_MIXED_AUTH_NULL:
 529         case OP_PCL_LTE_MIXED_AUTH_SNOW:
 530         case OP_PCL_LTE_MIXED_AUTH_AES:
 531         case OP_PCL_LTE_MIXED_AUTH_ZUC:
 532                 break;
 533         default:
 534                 return -EINVAL;
 535         }
 536
 537         switch (protoinfo & OP_PCL_LTE_MIXED_ENC_MASK) {
 538         case OP_PCL_LTE_MIXED_ENC_NULL:
 539         case OP_PCL_LTE_MIXED_ENC_SNOW:
 540         case OP_PCL_LTE_MIXED_ENC_AES:
 541         case OP_PCL_LTE_MIXED_ENC_ZUC:
 542                 return 0;
 543         }
 544
 545         return -EINVAL;
 546 }
 547
 548 struct proto_map {
 549         uint32_t optype;
 550         uint32_t protid;
 551         int (*protoinfo_func)(uint16_t);
 552 };
 553
 554 static const struct proto_map proto_table[] = {
 555 /*1*/   {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_SSL30_PRF,     __rta_ssl_proto},
 556         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_TLS10_PRF,     __rta_ssl_proto},
 557         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_TLS11_PRF,     __rta_ssl_proto},
 558         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_TLS12_PRF,     __rta_ssl_proto},
 559         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DTLS10_PRF,    __rta_ssl_proto},
 560         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_IKEV1_PRF,     __rta_ike_proto},
 561         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_IKEV2_PRF,     __rta_ike_proto},
 562         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto},
 563         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DSASIGN,       __rta_dlc_proto},
 564         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DSAVERIFY,     __rta_dlc_proto},
 565         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC,         __rta_ipsec_proto},
 566         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SRTP,          __rta_srtp_proto},
 567         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SSL30,         __rta_ssl_proto},
 568         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS10,         __rta_ssl_proto},
 569         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS11,         __rta_ssl_proto},
 570         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS12,         __rta_ssl_proto},
 571         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DTLS10,        __rta_ssl_proto},
 572         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_MACSEC,        __rta_macsec_proto},
 573         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIFI,          __rta_wifi_proto},
 574         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIMAX,         __rta_wimax_proto},
 575 /*21*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_BLOB,          __rta_blob_proto},
 576         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DIFFIEHELLMAN, __rta_dlc_proto},
 577         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_RSAENCRYPT,    __rta_rsa_enc_proto},
 578         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_RSADECRYPT,    __rta_rsa_dec_proto},
 579         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_DCRC,       __rta_3g_dcrc_proto},
 580         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_PDU,    __rta_3g_rlc_proto},
 581         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_SDU,    __rta_3g_rlc_proto},
 582         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_USER, __rta_lte_pdcp_proto},
 583 /*29*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL, __rta_lte_pdcp_proto},
 584         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_MD5,       __rta_dkp_proto},
 585         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA1,      __rta_dkp_proto},
 586         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA224,    __rta_dkp_proto},
 587         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA256,    __rta_dkp_proto},
 588         {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA384,    __rta_dkp_proto},
 589 /*35*/  {OP_TYPE_UNI_PROTOCOL,   OP_PCLID_DKP_SHA512,    __rta_dkp_proto},
 590         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto},
 591 /*37*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DSASIGN,       __rta_dlc_proto},
 592 /*38*/  {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL_MIXED,
 593          __rta_lte_pdcp_mixed_proto},
 594         {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC_NEW,     __rta_ipsec_proto},
 595 };
 596
 597 /*
 598  * Allowed OPERATION protocols for each SEC Era.
 599  * Values represent the number of entries from proto_table[] that are supported.
 600  */
 601 static const unsigned int proto_table_sz[] = {21, 29, 29, 29, 29, 35, 37, 39};
 602
 603 static inline int
 604 rta_proto_operation(struct program *program, uint32_t optype,
 605                                       uint32_t protid, uint16_t protoinfo)
 606 {
 607         uint32_t opcode = CMD_OPERATION;
 608         unsigned int i, found = 0;
 609         uint32_t optype_tmp = optype;
 610         unsigned int start_pc = program->current_pc;
 611         int ret = -EINVAL;
 612
 613         for (i = 0; i < proto_table_sz[rta_sec_era]; i++) {
 614                 /* clear last bit in optype to match also decap proto */
 615                 optype_tmp &= (uint32_t)~(1 << OP_TYPE_SHIFT);
 616                 if (optype_tmp == proto_table[i].optype) {
 617                         if (proto_table[i].protid == protid) {
 618                                 /* nothing else to verify */
 619                                 if (proto_table[i].protoinfo_func == NULL) {
 620                                         found = 1;
 621                                         break;
 622                                 }
 623                                 /* check protoinfo */
 624                                 ret = (*proto_table[i].protoinfo_func)
 625                                                 (protoinfo);
 626                                 if (ret < 0) {
 627                                         pr_err("PROTO_DESC: Bad PROTO Type. SEC Program Line: %d\n",
 628                                                program->current_pc);
 629                                         goto err;
 630                                 }
 631                                 found = 1;
 632                                 break;
 633                         }
 634                 }
 635         }
 636         if (!found) {
 637                 pr_err("PROTO_DESC: Operation Type Mismatch. SEC Program Line: %d\n",
 638                        program->current_pc);
 639                 goto err;
 640         }
 641
 642         __rta_out32(program, opcode | optype | protid | protoinfo);
 643         program->current_instruction++;
 644         return (int)start_pc;
 645
 646  err:
 647         program->first_error_pc = start_pc;
 648         program->current_instruction++;
 649         return ret;
 650 }
 651
 652 static inline int
 653 rta_dkp_proto(struct program *program, uint32_t protid,
 654                                 uint16_t key_src, uint16_t key_dst,
 655                                 uint16_t keylen, uint64_t key,
 656                                 enum rta_data_type key_type)
 657 {
 658         unsigned int start_pc = program->current_pc;
 659         unsigned int in_words = 0, out_words = 0;
 660         int ret;
 661
 662         key_src &= OP_PCL_DKP_SRC_MASK;
 663         key_dst &= OP_PCL_DKP_DST_MASK;
 664         keylen &= OP_PCL_DKP_KEY_MASK;
 665
 666         ret = rta_proto_operation(program, OP_TYPE_UNI_PROTOCOL, protid,
 667                                   key_src | key_dst | keylen);
 668         if (ret < 0)
 669                 return ret;
 670
 671         if ((key_src == OP_PCL_DKP_SRC_PTR) ||
 672             (key_src == OP_PCL_DKP_SRC_SGF)) {
 673                 __rta_out64(program, program->ps, key);
 674                 in_words = program->ps ? 2 : 1;
 675         } else if (key_src == OP_PCL_DKP_SRC_IMM) {
 676                 __rta_inline_data(program, key, inline_flags(key_type), keylen);
 677                 in_words = (unsigned int)((keylen + 3) / 4);
 678         }
 679
 680         if ((key_dst == OP_PCL_DKP_DST_PTR) ||
 681             (key_dst == OP_PCL_DKP_DST_SGF)) {
 682                 out_words = in_words;
 683         } else  if (key_dst == OP_PCL_DKP_DST_IMM) {
 684                 out_words = split_key_len(protid) / 4;
 685         }
 686
 687         if (out_words < in_words) {
 688                 pr_err("PROTO_DESC: DKP doesn't currently support a smaller descriptor\n");
 689                 program->first_error_pc = start_pc;
 690                 return -EINVAL;
 691         }
 692
 693         /* If needed, reserve space in resulting descriptor for derived key */
 694         program->current_pc += (out_words - in_words);
 695
 696         return (int)start_pc;
 697 }
 698
 699 #endif /* __RTA_PROTOCOL_CMD_H__ */