--- /dev/null
+/*-
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * BSD LICENSE
+ *
+ * Copyright 2008-2016 Freescale Semiconductor Inc.
+ * Copyright (c) 2016 NXP.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __RTA_OPERATION_CMD_H__
+#define __RTA_OPERATION_CMD_H__
+
+extern enum rta_sec_era rta_sec_era;
+
+static inline int
+__rta_alg_aai_aes(uint16_t aai)
+{
+ uint16_t aes_mode = aai & OP_ALG_AESA_MODE_MASK;
+
+ if (aai & OP_ALG_AAI_C2K) {
+ if (rta_sec_era < RTA_SEC_ERA_5)
+ return -1;
+ if ((aes_mode != OP_ALG_AAI_CCM) &&
+ (aes_mode != OP_ALG_AAI_GCM))
+ return -EINVAL;
+ }
+
+ switch (aes_mode) {
+ case OP_ALG_AAI_CBC_CMAC:
+ case OP_ALG_AAI_CTR_CMAC_LTE:
+ case OP_ALG_AAI_CTR_CMAC:
+ if (rta_sec_era < RTA_SEC_ERA_2)
+ return -EINVAL;
+ /* no break */
+ case OP_ALG_AAI_CTR:
+ case OP_ALG_AAI_CBC:
+ case OP_ALG_AAI_ECB:
+ case OP_ALG_AAI_OFB:
+ case OP_ALG_AAI_CFB:
+ case OP_ALG_AAI_XTS:
+ case OP_ALG_AAI_CMAC:
+ case OP_ALG_AAI_XCBC_MAC:
+ case OP_ALG_AAI_CCM:
+ case OP_ALG_AAI_GCM:
+ case OP_ALG_AAI_CBC_XCBCMAC:
+ case OP_ALG_AAI_CTR_XCBCMAC:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_des(uint16_t aai)
+{
+ uint16_t aai_code = (uint16_t)(aai & ~OP_ALG_AAI_CHECKODD);
+
+ switch (aai_code) {
+ case OP_ALG_AAI_CBC:
+ case OP_ALG_AAI_ECB:
+ case OP_ALG_AAI_CFB:
+ case OP_ALG_AAI_OFB:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_md5(uint16_t aai)
+{
+ switch (aai) {
+ case OP_ALG_AAI_HMAC:
+ if (rta_sec_era < RTA_SEC_ERA_2)
+ return -EINVAL;
+ /* no break */
+ case OP_ALG_AAI_SMAC:
+ case OP_ALG_AAI_HASH:
+ case OP_ALG_AAI_HMAC_PRECOMP:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_sha(uint16_t aai)
+{
+ switch (aai) {
+ case OP_ALG_AAI_HMAC:
+ if (rta_sec_era < RTA_SEC_ERA_2)
+ return -EINVAL;
+ /* no break */
+ case OP_ALG_AAI_HASH:
+ case OP_ALG_AAI_HMAC_PRECOMP:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_rng(uint16_t aai)
+{
+ uint16_t rng_mode = aai & OP_ALG_RNG_MODE_MASK;
+ uint16_t rng_sh = aai & OP_ALG_AAI_RNG4_SH_MASK;
+
+ switch (rng_mode) {
+ case OP_ALG_AAI_RNG:
+ case OP_ALG_AAI_RNG_NZB:
+ case OP_ALG_AAI_RNG_OBP:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* State Handle bits are valid only for SEC Era >= 5 */
+ if ((rta_sec_era < RTA_SEC_ERA_5) && rng_sh)
+ return -EINVAL;
+
+ /* PS, AI, SK bits are also valid only for SEC Era >= 5 */
+ if ((rta_sec_era < RTA_SEC_ERA_5) && (aai &
+ (OP_ALG_AAI_RNG4_PS | OP_ALG_AAI_RNG4_AI | OP_ALG_AAI_RNG4_SK)))
+ return -EINVAL;
+
+ switch (rng_sh) {
+ case OP_ALG_AAI_RNG4_SH_0:
+ case OP_ALG_AAI_RNG4_SH_1:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_crc(uint16_t aai)
+{
+ uint16_t aai_code = aai & OP_ALG_CRC_POLY_MASK;
+
+ switch (aai_code) {
+ case OP_ALG_AAI_802:
+ case OP_ALG_AAI_3385:
+ case OP_ALG_AAI_CUST_POLY:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_kasumi(uint16_t aai)
+{
+ switch (aai) {
+ case OP_ALG_AAI_GSM:
+ case OP_ALG_AAI_EDGE:
+ case OP_ALG_AAI_F8:
+ case OP_ALG_AAI_F9:
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_snow_f9(uint16_t aai)
+{
+ if (aai == OP_ALG_AAI_F9)
+ return 0;
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_snow_f8(uint16_t aai)
+{
+ if (aai == OP_ALG_AAI_F8)
+ return 0;
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_zuce(uint16_t aai)
+{
+ if (aai == OP_ALG_AAI_F8)
+ return 0;
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_alg_aai_zuca(uint16_t aai)
+{
+ if (aai == OP_ALG_AAI_F9)
+ return 0;
+
+ return -EINVAL;
+}
+
+struct alg_aai_map {
+ uint32_t chipher_algo;
+ int (*aai_func)(uint16_t);
+ uint32_t class;
+};
+
+static const struct alg_aai_map alg_table[] = {
+/*1*/ { OP_ALG_ALGSEL_AES, __rta_alg_aai_aes, OP_TYPE_CLASS1_ALG },
+ { OP_ALG_ALGSEL_DES, __rta_alg_aai_des, OP_TYPE_CLASS1_ALG },
+ { OP_ALG_ALGSEL_3DES, __rta_alg_aai_des, OP_TYPE_CLASS1_ALG },
+ { OP_ALG_ALGSEL_MD5, __rta_alg_aai_md5, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_SHA1, __rta_alg_aai_md5, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_SHA224, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_SHA256, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_SHA384, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_SHA512, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_RNG, __rta_alg_aai_rng, OP_TYPE_CLASS1_ALG },
+/*11*/ { OP_ALG_ALGSEL_CRC, __rta_alg_aai_crc, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_ARC4, NULL, OP_TYPE_CLASS1_ALG },
+ { OP_ALG_ALGSEL_SNOW_F8, __rta_alg_aai_snow_f8, OP_TYPE_CLASS1_ALG },
+/*14*/ { OP_ALG_ALGSEL_KASUMI, __rta_alg_aai_kasumi, OP_TYPE_CLASS1_ALG },
+ { OP_ALG_ALGSEL_SNOW_F9, __rta_alg_aai_snow_f9, OP_TYPE_CLASS2_ALG },
+ { OP_ALG_ALGSEL_ZUCE, __rta_alg_aai_zuce, OP_TYPE_CLASS1_ALG },
+/*17*/ { OP_ALG_ALGSEL_ZUCA, __rta_alg_aai_zuca, OP_TYPE_CLASS2_ALG }
+};
+
+/*
+ * Allowed OPERATION algorithms for each SEC Era.
+ * Values represent the number of entries from alg_table[] that are supported.
+ */
+static const unsigned int alg_table_sz[] = {14, 15, 15, 15, 17, 17, 11, 17};
+
+static inline int
+rta_operation(struct program *program, uint32_t cipher_algo,
+ uint16_t aai, uint8_t algo_state,
+ int icv_checking, int enc)
+{
+ uint32_t opcode = CMD_OPERATION;
+ unsigned int i, found = 0;
+ unsigned int start_pc = program->current_pc;
+ int ret;
+
+ for (i = 0; i < alg_table_sz[rta_sec_era]; i++) {
+ if (alg_table[i].chipher_algo == cipher_algo) {
+ opcode |= cipher_algo | alg_table[i].class;
+ /* nothing else to verify */
+ if (alg_table[i].aai_func == NULL) {
+ found = 1;
+ break;
+ }
+
+ aai &= OP_ALG_AAI_MASK;
+
+ ret = (*alg_table[i].aai_func)(aai);
+ if (ret < 0) {
+ pr_err("OPERATION: Bad AAI Type. SEC Program Line: %d\n",
+ program->current_pc);
+ goto err;
+ }
+ opcode |= aai;
+ found = 1;
+ break;
+ }
+ }
+ if (!found) {
+ pr_err("OPERATION: Invalid Command. SEC Program Line: %d\n",
+ program->current_pc);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (algo_state) {
+ case OP_ALG_AS_UPDATE:
+ case OP_ALG_AS_INIT:
+ case OP_ALG_AS_FINALIZE:
+ case OP_ALG_AS_INITFINAL:
+ opcode |= algo_state;
+ break;
+ default:
+ pr_err("Invalid Operation Command\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (icv_checking) {
+ case ICV_CHECK_DISABLE:
+ /*
+ * opcode |= OP_ALG_ICV_OFF;
+ * OP_ALG_ICV_OFF is 0
+ */
+ break;
+ case ICV_CHECK_ENABLE:
+ opcode |= OP_ALG_ICV_ON;
+ break;
+ default:
+ pr_err("Invalid Operation Command\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (enc) {
+ case DIR_DEC:
+ /*
+ * opcode |= OP_ALG_DECRYPT;
+ * OP_ALG_DECRYPT is 0
+ */
+ break;
+ case DIR_ENC:
+ opcode |= OP_ALG_ENCRYPT;
+ break;
+ default:
+ pr_err("Invalid Operation Command\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ __rta_out32(program, opcode);
+ program->current_instruction++;
+ return (int)start_pc;
+
+ err:
+ program->first_error_pc = start_pc;
+ return ret;
+}
+
+/*
+ * OPERATION PKHA routines
+ */
+static inline int
+__rta_pkha_clearmem(uint32_t pkha_op)
+{
+ switch (pkha_op) {
+ case (OP_ALG_PKMODE_CLEARMEM_ALL):
+ case (OP_ALG_PKMODE_CLEARMEM_ABE):
+ case (OP_ALG_PKMODE_CLEARMEM_ABN):
+ case (OP_ALG_PKMODE_CLEARMEM_AB):
+ case (OP_ALG_PKMODE_CLEARMEM_AEN):
+ case (OP_ALG_PKMODE_CLEARMEM_AE):
+ case (OP_ALG_PKMODE_CLEARMEM_AN):
+ case (OP_ALG_PKMODE_CLEARMEM_A):
+ case (OP_ALG_PKMODE_CLEARMEM_BEN):
+ case (OP_ALG_PKMODE_CLEARMEM_BE):
+ case (OP_ALG_PKMODE_CLEARMEM_BN):
+ case (OP_ALG_PKMODE_CLEARMEM_B):
+ case (OP_ALG_PKMODE_CLEARMEM_EN):
+ case (OP_ALG_PKMODE_CLEARMEM_N):
+ case (OP_ALG_PKMODE_CLEARMEM_E):
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_pkha_mod_arithmetic(uint32_t pkha_op)
+{
+ pkha_op &= (uint32_t)~OP_ALG_PKMODE_OUT_A;
+
+ switch (pkha_op) {
+ case (OP_ALG_PKMODE_MOD_ADD):
+ case (OP_ALG_PKMODE_MOD_SUB_AB):
+ case (OP_ALG_PKMODE_MOD_SUB_BA):
+ case (OP_ALG_PKMODE_MOD_MULT):
+ case (OP_ALG_PKMODE_MOD_MULT_IM):
+ case (OP_ALG_PKMODE_MOD_MULT_IM_OM):
+ case (OP_ALG_PKMODE_MOD_EXPO):
+ case (OP_ALG_PKMODE_MOD_EXPO_TEQ):
+ case (OP_ALG_PKMODE_MOD_EXPO_IM):
+ case (OP_ALG_PKMODE_MOD_EXPO_IM_TEQ):
+ case (OP_ALG_PKMODE_MOD_REDUCT):
+ case (OP_ALG_PKMODE_MOD_INV):
+ case (OP_ALG_PKMODE_MOD_MONT_CNST):
+ case (OP_ALG_PKMODE_MOD_CRT_CNST):
+ case (OP_ALG_PKMODE_MOD_GCD):
+ case (OP_ALG_PKMODE_MOD_PRIMALITY):
+ case (OP_ALG_PKMODE_MOD_SML_EXP):
+ case (OP_ALG_PKMODE_F2M_ADD):
+ case (OP_ALG_PKMODE_F2M_MUL):
+ case (OP_ALG_PKMODE_F2M_MUL_IM):
+ case (OP_ALG_PKMODE_F2M_MUL_IM_OM):
+ case (OP_ALG_PKMODE_F2M_EXP):
+ case (OP_ALG_PKMODE_F2M_EXP_TEQ):
+ case (OP_ALG_PKMODE_F2M_AMODN):
+ case (OP_ALG_PKMODE_F2M_INV):
+ case (OP_ALG_PKMODE_F2M_R2):
+ case (OP_ALG_PKMODE_F2M_GCD):
+ case (OP_ALG_PKMODE_F2M_SML_EXP):
+ case (OP_ALG_PKMODE_ECC_F2M_ADD):
+ case (OP_ALG_PKMODE_ECC_F2M_ADD_IM_OM_PROJ):
+ case (OP_ALG_PKMODE_ECC_F2M_DBL):
+ case (OP_ALG_PKMODE_ECC_F2M_DBL_IM_OM_PROJ):
+ case (OP_ALG_PKMODE_ECC_F2M_MUL):
+ case (OP_ALG_PKMODE_ECC_F2M_MUL_TEQ):
+ case (OP_ALG_PKMODE_ECC_F2M_MUL_R2):
+ case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_TEQ):
+ case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ):
+ case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ_TEQ):
+ case (OP_ALG_PKMODE_ECC_MOD_ADD):
+ case (OP_ALG_PKMODE_ECC_MOD_ADD_IM_OM_PROJ):
+ case (OP_ALG_PKMODE_ECC_MOD_DBL):
+ case (OP_ALG_PKMODE_ECC_MOD_DBL_IM_OM_PROJ):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL_TEQ):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL_R2):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_TEQ):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ_TEQ):
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+__rta_pkha_copymem(uint32_t pkha_op)
+{
+ switch (pkha_op) {
+ case (OP_ALG_PKMODE_COPY_NSZ_A0_B0):
+ case (OP_ALG_PKMODE_COPY_NSZ_A0_B1):
+ case (OP_ALG_PKMODE_COPY_NSZ_A0_B2):
+ case (OP_ALG_PKMODE_COPY_NSZ_A0_B3):
+ case (OP_ALG_PKMODE_COPY_NSZ_A1_B0):
+ case (OP_ALG_PKMODE_COPY_NSZ_A1_B1):
+ case (OP_ALG_PKMODE_COPY_NSZ_A1_B2):
+ case (OP_ALG_PKMODE_COPY_NSZ_A1_B3):
+ case (OP_ALG_PKMODE_COPY_NSZ_A2_B0):
+ case (OP_ALG_PKMODE_COPY_NSZ_A2_B1):
+ case (OP_ALG_PKMODE_COPY_NSZ_A2_B2):
+ case (OP_ALG_PKMODE_COPY_NSZ_A2_B3):
+ case (OP_ALG_PKMODE_COPY_NSZ_A3_B0):
+ case (OP_ALG_PKMODE_COPY_NSZ_A3_B1):
+ case (OP_ALG_PKMODE_COPY_NSZ_A3_B2):
+ case (OP_ALG_PKMODE_COPY_NSZ_A3_B3):
+ case (OP_ALG_PKMODE_COPY_NSZ_B0_A0):
+ case (OP_ALG_PKMODE_COPY_NSZ_B0_A1):
+ case (OP_ALG_PKMODE_COPY_NSZ_B0_A2):
+ case (OP_ALG_PKMODE_COPY_NSZ_B0_A3):
+ case (OP_ALG_PKMODE_COPY_NSZ_B1_A0):
+ case (OP_ALG_PKMODE_COPY_NSZ_B1_A1):
+ case (OP_ALG_PKMODE_COPY_NSZ_B1_A2):
+ case (OP_ALG_PKMODE_COPY_NSZ_B1_A3):
+ case (OP_ALG_PKMODE_COPY_NSZ_B2_A0):
+ case (OP_ALG_PKMODE_COPY_NSZ_B2_A1):
+ case (OP_ALG_PKMODE_COPY_NSZ_B2_A2):
+ case (OP_ALG_PKMODE_COPY_NSZ_B2_A3):
+ case (OP_ALG_PKMODE_COPY_NSZ_B3_A0):
+ case (OP_ALG_PKMODE_COPY_NSZ_B3_A1):
+ case (OP_ALG_PKMODE_COPY_NSZ_B3_A2):
+ case (OP_ALG_PKMODE_COPY_NSZ_B3_A3):
+ case (OP_ALG_PKMODE_COPY_NSZ_A_E):
+ case (OP_ALG_PKMODE_COPY_NSZ_A_N):
+ case (OP_ALG_PKMODE_COPY_NSZ_B_E):
+ case (OP_ALG_PKMODE_COPY_NSZ_B_N):
+ case (OP_ALG_PKMODE_COPY_NSZ_N_A):
+ case (OP_ALG_PKMODE_COPY_NSZ_N_B):
+ case (OP_ALG_PKMODE_COPY_NSZ_N_E):
+ case (OP_ALG_PKMODE_COPY_SSZ_A0_B0):
+ case (OP_ALG_PKMODE_COPY_SSZ_A0_B1):
+ case (OP_ALG_PKMODE_COPY_SSZ_A0_B2):
+ case (OP_ALG_PKMODE_COPY_SSZ_A0_B3):
+ case (OP_ALG_PKMODE_COPY_SSZ_A1_B0):
+ case (OP_ALG_PKMODE_COPY_SSZ_A1_B1):
+ case (OP_ALG_PKMODE_COPY_SSZ_A1_B2):
+ case (OP_ALG_PKMODE_COPY_SSZ_A1_B3):
+ case (OP_ALG_PKMODE_COPY_SSZ_A2_B0):
+ case (OP_ALG_PKMODE_COPY_SSZ_A2_B1):
+ case (OP_ALG_PKMODE_COPY_SSZ_A2_B2):
+ case (OP_ALG_PKMODE_COPY_SSZ_A2_B3):
+ case (OP_ALG_PKMODE_COPY_SSZ_A3_B0):
+ case (OP_ALG_PKMODE_COPY_SSZ_A3_B1):
+ case (OP_ALG_PKMODE_COPY_SSZ_A3_B2):
+ case (OP_ALG_PKMODE_COPY_SSZ_A3_B3):
+ case (OP_ALG_PKMODE_COPY_SSZ_B0_A0):
+ case (OP_ALG_PKMODE_COPY_SSZ_B0_A1):
+ case (OP_ALG_PKMODE_COPY_SSZ_B0_A2):
+ case (OP_ALG_PKMODE_COPY_SSZ_B0_A3):
+ case (OP_ALG_PKMODE_COPY_SSZ_B1_A0):
+ case (OP_ALG_PKMODE_COPY_SSZ_B1_A1):
+ case (OP_ALG_PKMODE_COPY_SSZ_B1_A2):
+ case (OP_ALG_PKMODE_COPY_SSZ_B1_A3):
+ case (OP_ALG_PKMODE_COPY_SSZ_B2_A0):
+ case (OP_ALG_PKMODE_COPY_SSZ_B2_A1):
+ case (OP_ALG_PKMODE_COPY_SSZ_B2_A2):
+ case (OP_ALG_PKMODE_COPY_SSZ_B2_A3):
+ case (OP_ALG_PKMODE_COPY_SSZ_B3_A0):
+ case (OP_ALG_PKMODE_COPY_SSZ_B3_A1):
+ case (OP_ALG_PKMODE_COPY_SSZ_B3_A2):
+ case (OP_ALG_PKMODE_COPY_SSZ_B3_A3):
+ case (OP_ALG_PKMODE_COPY_SSZ_A_E):
+ case (OP_ALG_PKMODE_COPY_SSZ_A_N):
+ case (OP_ALG_PKMODE_COPY_SSZ_B_E):
+ case (OP_ALG_PKMODE_COPY_SSZ_B_N):
+ case (OP_ALG_PKMODE_COPY_SSZ_N_A):
+ case (OP_ALG_PKMODE_COPY_SSZ_N_B):
+ case (OP_ALG_PKMODE_COPY_SSZ_N_E):
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline int
+rta_pkha_operation(struct program *program, uint32_t op_pkha)
+{
+ uint32_t opcode = CMD_OPERATION | OP_TYPE_PK | OP_ALG_PK;
+ uint32_t pkha_func;
+ unsigned int start_pc = program->current_pc;
+ int ret = -EINVAL;
+
+ pkha_func = op_pkha & OP_ALG_PK_FUN_MASK;
+
+ switch (pkha_func) {
+ case (OP_ALG_PKMODE_CLEARMEM):
+ ret = __rta_pkha_clearmem(op_pkha);
+ if (ret < 0) {
+ pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n",
+ program->current_pc);
+ goto err;
+ }
+ break;
+ case (OP_ALG_PKMODE_MOD_ADD):
+ case (OP_ALG_PKMODE_MOD_SUB_AB):
+ case (OP_ALG_PKMODE_MOD_SUB_BA):
+ case (OP_ALG_PKMODE_MOD_MULT):
+ case (OP_ALG_PKMODE_MOD_EXPO):
+ case (OP_ALG_PKMODE_MOD_REDUCT):
+ case (OP_ALG_PKMODE_MOD_INV):
+ case (OP_ALG_PKMODE_MOD_MONT_CNST):
+ case (OP_ALG_PKMODE_MOD_CRT_CNST):
+ case (OP_ALG_PKMODE_MOD_GCD):
+ case (OP_ALG_PKMODE_MOD_PRIMALITY):
+ case (OP_ALG_PKMODE_MOD_SML_EXP):
+ case (OP_ALG_PKMODE_ECC_MOD_ADD):
+ case (OP_ALG_PKMODE_ECC_MOD_DBL):
+ case (OP_ALG_PKMODE_ECC_MOD_MUL):
+ ret = __rta_pkha_mod_arithmetic(op_pkha);
+ if (ret < 0) {
+ pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n",
+ program->current_pc);
+ goto err;
+ }
+ break;
+ case (OP_ALG_PKMODE_COPY_NSZ):
+ case (OP_ALG_PKMODE_COPY_SSZ):
+ ret = __rta_pkha_copymem(op_pkha);
+ if (ret < 0) {
+ pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n",
+ program->current_pc);
+ goto err;
+ }
+ break;
+ default:
+ pr_err("Invalid Operation Command\n");
+ goto err;
+ }
+
+ opcode |= op_pkha;
+
+ __rta_out32(program, opcode);
+ program->current_instruction++;
+ return (int)start_pc;
+
+ err:
+ program->first_error_pc = start_pc;
+ program->current_instruction++;
+ return ret;
+}
+
+#endif /* __RTA_OPERATION_CMD_H__ */
Code Review / deb_dpdk.git / blobdiff