diff options
author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h')
-rw-r--r-- | drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h | 732 |
1 files changed, 732 insertions, 0 deletions
diff --git a/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h b/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h new file mode 100644 index 00000000..2e7b2f2d --- /dev/null +++ b/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h @@ -0,0 +1,732 @@ +/*- + * 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_PROTOCOL_CMD_H__ +#define __RTA_PROTOCOL_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static inline int +__rta_ssl_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_SSL30_RC4_40_MD5_2: + case OP_PCL_SSL30_RC4_128_MD5_2: + case OP_PCL_SSL30_RC4_128_SHA_5: + case OP_PCL_SSL30_RC4_40_MD5_3: + case OP_PCL_SSL30_RC4_128_MD5_3: + case OP_PCL_SSL30_RC4_128_SHA: + case OP_PCL_SSL30_RC4_128_MD5: + case OP_PCL_SSL30_RC4_40_SHA: + case OP_PCL_SSL30_RC4_40_MD5: + case OP_PCL_SSL30_RC4_128_SHA_2: + case OP_PCL_SSL30_RC4_128_SHA_3: + case OP_PCL_SSL30_RC4_128_SHA_4: + case OP_PCL_SSL30_RC4_128_SHA_6: + case OP_PCL_SSL30_RC4_128_SHA_7: + case OP_PCL_SSL30_RC4_128_SHA_8: + case OP_PCL_SSL30_RC4_128_SHA_9: + case OP_PCL_SSL30_RC4_128_SHA_10: + case OP_PCL_TLS_ECDHE_PSK_RC4_128_SHA: + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + /* fall through if not Era 7 */ + case OP_PCL_SSL30_DES40_CBC_SHA: + case OP_PCL_SSL30_DES_CBC_SHA_2: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_5: + case OP_PCL_SSL30_DES40_CBC_SHA_2: + case OP_PCL_SSL30_DES_CBC_SHA_3: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_6: + case OP_PCL_SSL30_DES40_CBC_SHA_3: + case OP_PCL_SSL30_DES_CBC_SHA_4: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_7: + case OP_PCL_SSL30_DES40_CBC_SHA_4: + case OP_PCL_SSL30_DES_CBC_SHA_5: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_8: + case OP_PCL_SSL30_DES40_CBC_SHA_5: + case OP_PCL_SSL30_DES_CBC_SHA_6: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_9: + case OP_PCL_SSL30_DES40_CBC_SHA_6: + case OP_PCL_SSL30_DES_CBC_SHA_7: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_10: + case OP_PCL_SSL30_DES_CBC_SHA: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA: + case OP_PCL_SSL30_DES_CBC_MD5: + case OP_PCL_SSL30_3DES_EDE_CBC_MD5: + case OP_PCL_SSL30_DES40_CBC_SHA_7: + case OP_PCL_SSL30_DES40_CBC_MD5: + case OP_PCL_SSL30_AES_128_CBC_SHA: + case OP_PCL_SSL30_AES_128_CBC_SHA_2: + case OP_PCL_SSL30_AES_128_CBC_SHA_3: + case OP_PCL_SSL30_AES_128_CBC_SHA_4: + case OP_PCL_SSL30_AES_128_CBC_SHA_5: + case OP_PCL_SSL30_AES_128_CBC_SHA_6: + case OP_PCL_SSL30_AES_256_CBC_SHA: + case OP_PCL_SSL30_AES_256_CBC_SHA_2: + case OP_PCL_SSL30_AES_256_CBC_SHA_3: + case OP_PCL_SSL30_AES_256_CBC_SHA_4: + case OP_PCL_SSL30_AES_256_CBC_SHA_5: + case OP_PCL_SSL30_AES_256_CBC_SHA_6: + case OP_PCL_TLS12_AES_128_CBC_SHA256_2: + case OP_PCL_TLS12_AES_128_CBC_SHA256_3: + case OP_PCL_TLS12_AES_128_CBC_SHA256_4: + case OP_PCL_TLS12_AES_128_CBC_SHA256_5: + case OP_PCL_TLS12_AES_256_CBC_SHA256_2: + case OP_PCL_TLS12_AES_256_CBC_SHA256_3: + case OP_PCL_TLS12_AES_256_CBC_SHA256_4: + case OP_PCL_TLS12_AES_256_CBC_SHA256_5: + case OP_PCL_TLS12_AES_128_CBC_SHA256_6: + case OP_PCL_TLS12_AES_256_CBC_SHA256_6: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_2: + case OP_PCL_SSL30_AES_128_CBC_SHA_7: + case OP_PCL_SSL30_AES_256_CBC_SHA_7: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_3: + case OP_PCL_SSL30_AES_128_CBC_SHA_8: + case OP_PCL_SSL30_AES_256_CBC_SHA_8: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_4: + case OP_PCL_SSL30_AES_128_CBC_SHA_9: + case OP_PCL_SSL30_AES_256_CBC_SHA_9: + case OP_PCL_SSL30_AES_128_GCM_SHA256_1: + case OP_PCL_SSL30_AES_256_GCM_SHA384_1: + case OP_PCL_SSL30_AES_128_GCM_SHA256_2: + case OP_PCL_SSL30_AES_256_GCM_SHA384_2: + case OP_PCL_SSL30_AES_128_GCM_SHA256_3: + case OP_PCL_SSL30_AES_256_GCM_SHA384_3: + case OP_PCL_SSL30_AES_128_GCM_SHA256_4: + case OP_PCL_SSL30_AES_256_GCM_SHA384_4: + case OP_PCL_SSL30_AES_128_GCM_SHA256_5: + case OP_PCL_SSL30_AES_256_GCM_SHA384_5: + case OP_PCL_SSL30_AES_128_GCM_SHA256_6: + case OP_PCL_TLS_DH_ANON_AES_256_GCM_SHA384: + case OP_PCL_TLS_PSK_AES_128_GCM_SHA256: + case OP_PCL_TLS_PSK_AES_256_GCM_SHA384: + case OP_PCL_TLS_DHE_PSK_AES_128_GCM_SHA256: + case OP_PCL_TLS_DHE_PSK_AES_256_GCM_SHA384: + case OP_PCL_TLS_RSA_PSK_AES_128_GCM_SHA256: + case OP_PCL_TLS_RSA_PSK_AES_256_GCM_SHA384: + case OP_PCL_TLS_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_PSK_AES_256_CBC_SHA384: + case OP_PCL_TLS_DHE_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_DHE_PSK_AES_256_CBC_SHA384: + case OP_PCL_TLS_RSA_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_RSA_PSK_AES_256_CBC_SHA384: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_11: + case OP_PCL_SSL30_AES_128_CBC_SHA_10: + case OP_PCL_SSL30_AES_256_CBC_SHA_10: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_12: + case OP_PCL_SSL30_AES_128_CBC_SHA_11: + case OP_PCL_SSL30_AES_256_CBC_SHA_11: + case OP_PCL_SSL30_AES_128_CBC_SHA_12: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_13: + case OP_PCL_SSL30_AES_256_CBC_SHA_12: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_14: + case OP_PCL_SSL30_AES_128_CBC_SHA_13: + case OP_PCL_SSL30_AES_256_CBC_SHA_13: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_15: + case OP_PCL_SSL30_AES_128_CBC_SHA_14: + case OP_PCL_SSL30_AES_256_CBC_SHA_14: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_16: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_17: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_18: + case OP_PCL_SSL30_AES_128_CBC_SHA_15: + case OP_PCL_SSL30_AES_128_CBC_SHA_16: + case OP_PCL_SSL30_AES_128_CBC_SHA_17: + case OP_PCL_SSL30_AES_256_CBC_SHA_15: + case OP_PCL_SSL30_AES_256_CBC_SHA_16: + case OP_PCL_SSL30_AES_256_CBC_SHA_17: + case OP_PCL_TLS_ECDHE_ECDSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDHE_ECDSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDH_ECDSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDH_ECDSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDHE_RSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDHE_RSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDH_RSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDH_RSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDHE_ECDSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDHE_ECDSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDH_ECDSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDH_ECDSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDHE_RSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDHE_RSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDH_RSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDH_RSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDHE_PSK_3DES_EDE_CBC_SHA: + case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA: + case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA: + case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA384: + case OP_PCL_TLS12_3DES_EDE_CBC_MD5: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA160: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA224: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA256: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA384: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA512: + case OP_PCL_TLS12_AES_128_CBC_SHA160: + case OP_PCL_TLS12_AES_128_CBC_SHA224: + case OP_PCL_TLS12_AES_128_CBC_SHA256: + case OP_PCL_TLS12_AES_128_CBC_SHA384: + case OP_PCL_TLS12_AES_128_CBC_SHA512: + case OP_PCL_TLS12_AES_192_CBC_SHA160: + case OP_PCL_TLS12_AES_192_CBC_SHA224: + case OP_PCL_TLS12_AES_192_CBC_SHA256: + case OP_PCL_TLS12_AES_192_CBC_SHA512: + case OP_PCL_TLS12_AES_256_CBC_SHA160: + case OP_PCL_TLS12_AES_256_CBC_SHA224: + case OP_PCL_TLS12_AES_256_CBC_SHA256: + case OP_PCL_TLS12_AES_256_CBC_SHA384: + case OP_PCL_TLS12_AES_256_CBC_SHA512: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA160: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA384: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA224: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA512: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA256: + case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FE: + case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FF: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_ike_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_IKE_HMAC_MD5: + case OP_PCL_IKE_HMAC_SHA1: + case OP_PCL_IKE_HMAC_AES128_CBC: + case OP_PCL_IKE_HMAC_SHA256: + case OP_PCL_IKE_HMAC_SHA384: + case OP_PCL_IKE_HMAC_SHA512: + case OP_PCL_IKE_HMAC_AES128_CMAC: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_ipsec_proto(uint16_t protoinfo) +{ + uint16_t proto_cls1 = protoinfo & OP_PCL_IPSEC_CIPHER_MASK; + uint16_t proto_cls2 = protoinfo & OP_PCL_IPSEC_AUTH_MASK; + + switch (proto_cls1) { + case OP_PCL_IPSEC_AES_NULL_WITH_GMAC: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_PCL_IPSEC_AES_CCM8: + case OP_PCL_IPSEC_AES_CCM12: + case OP_PCL_IPSEC_AES_CCM16: + case OP_PCL_IPSEC_AES_GCM8: + case OP_PCL_IPSEC_AES_GCM12: + case OP_PCL_IPSEC_AES_GCM16: + /* CCM, GCM, GMAC require PROTINFO[7:0] = 0 */ + if (proto_cls2 == OP_PCL_IPSEC_HMAC_NULL) + return 0; + return -EINVAL; + case OP_PCL_IPSEC_NULL: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_PCL_IPSEC_DES_IV64: + case OP_PCL_IPSEC_DES: + case OP_PCL_IPSEC_3DES: + case OP_PCL_IPSEC_AES_CBC: + case OP_PCL_IPSEC_AES_CTR: + break; + default: + return -EINVAL; + } + + switch (proto_cls2) { + case OP_PCL_IPSEC_HMAC_NULL: + case OP_PCL_IPSEC_HMAC_MD5_96: + case OP_PCL_IPSEC_HMAC_SHA1_96: + case OP_PCL_IPSEC_AES_XCBC_MAC_96: + case OP_PCL_IPSEC_HMAC_MD5_128: + case OP_PCL_IPSEC_HMAC_SHA1_160: + case OP_PCL_IPSEC_AES_CMAC_96: + case OP_PCL_IPSEC_HMAC_SHA2_256_128: + case OP_PCL_IPSEC_HMAC_SHA2_384_192: + case OP_PCL_IPSEC_HMAC_SHA2_512_256: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_srtp_proto(uint16_t protoinfo) +{ + uint16_t proto_cls1 = protoinfo & OP_PCL_SRTP_CIPHER_MASK; + uint16_t proto_cls2 = protoinfo & OP_PCL_SRTP_AUTH_MASK; + + switch (proto_cls1) { + case OP_PCL_SRTP_AES_CTR: + switch (proto_cls2) { + case OP_PCL_SRTP_HMAC_SHA1_160: + return 0; + } + /* no break */ + } + + return -EINVAL; +} + +static inline int +__rta_macsec_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_MACSEC: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_wifi_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_WIFI: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_wimax_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_WIMAX_OFDM: + case OP_PCL_WIMAX_OFDMA: + return 0; + } + + return -EINVAL; +} + +/* Allowed blob proto flags for each SEC Era */ +static const uint32_t proto_blob_flags[] = { + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM +}; + +static inline int +__rta_blob_proto(uint16_t protoinfo) +{ + if (protoinfo & ~proto_blob_flags[rta_sec_era]) + return -EINVAL; + + switch (protoinfo & OP_PCL_BLOB_FORMAT_MASK) { + case OP_PCL_BLOB_FORMAT_NORMAL: + case OP_PCL_BLOB_FORMAT_MASTER_VER: + case OP_PCL_BLOB_FORMAT_TEST: + break; + default: + return -EINVAL; + } + + switch (protoinfo & OP_PCL_BLOB_REG_MASK) { + case OP_PCL_BLOB_AFHA_SBOX: + if (rta_sec_era < RTA_SEC_ERA_3) + return -EINVAL; + /* no break */ + case OP_PCL_BLOB_REG_MEMORY: + case OP_PCL_BLOB_REG_KEY1: + case OP_PCL_BLOB_REG_KEY2: + case OP_PCL_BLOB_REG_SPLIT: + case OP_PCL_BLOB_REG_PKE: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_dlc_proto(uint16_t protoinfo) +{ + if ((rta_sec_era < RTA_SEC_ERA_2) && + (protoinfo & (OP_PCL_PKPROT_DSA_MSG | OP_PCL_PKPROT_HASH_MASK | + OP_PCL_PKPROT_EKT_Z | OP_PCL_PKPROT_DECRYPT_Z | + OP_PCL_PKPROT_DECRYPT_PRI))) + return -EINVAL; + + switch (protoinfo & OP_PCL_PKPROT_HASH_MASK) { + case OP_PCL_PKPROT_HASH_MD5: + case OP_PCL_PKPROT_HASH_SHA1: + case OP_PCL_PKPROT_HASH_SHA224: + case OP_PCL_PKPROT_HASH_SHA256: + case OP_PCL_PKPROT_HASH_SHA384: + case OP_PCL_PKPROT_HASH_SHA512: + break; + default: + return -EINVAL; + } + + return 0; +} + +static inline int +__rta_rsa_enc_proto(uint16_t protoinfo) +{ + switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) { + case OP_PCL_RSAPROT_OP_ENC_F_IN: + if ((protoinfo & OP_PCL_RSAPROT_FFF_MASK) != + OP_PCL_RSAPROT_FFF_RED) + return -EINVAL; + break; + case OP_PCL_RSAPROT_OP_ENC_F_OUT: + switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) { + case OP_PCL_RSAPROT_FFF_RED: + case OP_PCL_RSAPROT_FFF_ENC: + case OP_PCL_RSAPROT_FFF_EKT: + case OP_PCL_RSAPROT_FFF_TK_ENC: + case OP_PCL_RSAPROT_FFF_TK_EKT: + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + return 0; +} + +static inline int +__rta_rsa_dec_proto(uint16_t protoinfo) +{ + switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) { + case OP_PCL_RSAPROT_OP_DEC_ND: + case OP_PCL_RSAPROT_OP_DEC_PQD: + case OP_PCL_RSAPROT_OP_DEC_PQDPDQC: + break; + default: + return -EINVAL; + } + + switch (protoinfo & OP_PCL_RSAPROT_PPP_MASK) { + case OP_PCL_RSAPROT_PPP_RED: + case OP_PCL_RSAPROT_PPP_ENC: + case OP_PCL_RSAPROT_PPP_EKT: + case OP_PCL_RSAPROT_PPP_TK_ENC: + case OP_PCL_RSAPROT_PPP_TK_EKT: + break; + default: + return -EINVAL; + } + + if (protoinfo & OP_PCL_RSAPROT_FMT_PKCSV15) + switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) { + case OP_PCL_RSAPROT_FFF_RED: + case OP_PCL_RSAPROT_FFF_ENC: + case OP_PCL_RSAPROT_FFF_EKT: + case OP_PCL_RSAPROT_FFF_TK_ENC: + case OP_PCL_RSAPROT_FFF_TK_EKT: + break; + default: + return -EINVAL; + } + + return 0; +} + +/* + * DKP Protocol - Restrictions on key (SRC,DST) combinations + * For e.g. key_in_out[0][0] = 1 means (SRC=IMM,DST=IMM) combination is allowed + */ +static const uint8_t key_in_out[4][4] = { {1, 0, 0, 0}, + {1, 1, 1, 1}, + {1, 0, 1, 0}, + {1, 0, 0, 1} }; + +static inline int +__rta_dkp_proto(uint16_t protoinfo) +{ + int key_src = (protoinfo & OP_PCL_DKP_SRC_MASK) >> OP_PCL_DKP_SRC_SHIFT; + int key_dst = (protoinfo & OP_PCL_DKP_DST_MASK) >> OP_PCL_DKP_DST_SHIFT; + + if (!key_in_out[key_src][key_dst]) { + pr_err("PROTO_DESC: Invalid DKP key (SRC,DST)\n"); + return -EINVAL; + } + + return 0; +} + + +static inline int +__rta_3g_dcrc_proto(uint16_t protoinfo) +{ + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + + switch (protoinfo) { + case OP_PCL_3G_DCRC_CRC7: + case OP_PCL_3G_DCRC_CRC11: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_3g_rlc_proto(uint16_t protoinfo) +{ + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + + switch (protoinfo) { + case OP_PCL_3G_RLC_NULL: + case OP_PCL_3G_RLC_KASUMI: + case OP_PCL_3G_RLC_SNOW: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_lte_pdcp_proto(uint16_t protoinfo) +{ + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + + switch (protoinfo) { + case OP_PCL_LTE_ZUC: + if (rta_sec_era < RTA_SEC_ERA_5) + break; + case OP_PCL_LTE_NULL: + case OP_PCL_LTE_SNOW: + case OP_PCL_LTE_AES: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_lte_pdcp_mixed_proto(uint16_t protoinfo) +{ + switch (protoinfo & OP_PCL_LTE_MIXED_AUTH_MASK) { + case OP_PCL_LTE_MIXED_AUTH_NULL: + case OP_PCL_LTE_MIXED_AUTH_SNOW: + case OP_PCL_LTE_MIXED_AUTH_AES: + case OP_PCL_LTE_MIXED_AUTH_ZUC: + break; + default: + return -EINVAL; + } + + switch (protoinfo & OP_PCL_LTE_MIXED_ENC_MASK) { + case OP_PCL_LTE_MIXED_ENC_NULL: + case OP_PCL_LTE_MIXED_ENC_SNOW: + case OP_PCL_LTE_MIXED_ENC_AES: + case OP_PCL_LTE_MIXED_ENC_ZUC: + return 0; + } + + return -EINVAL; +} + +struct proto_map { + uint32_t optype; + uint32_t protid; + int (*protoinfo_func)(uint16_t); +}; + +static const struct proto_map proto_table[] = { +/*1*/ {OP_TYPE_UNI_PROTOCOL, OP_PCLID_SSL30_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_TLS10_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_TLS11_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_TLS12_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DTLS10_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_IKEV1_PRF, __rta_ike_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_IKEV2_PRF, __rta_ike_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DSASIGN, __rta_dlc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DSAVERIFY, __rta_dlc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC, __rta_ipsec_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SRTP, __rta_srtp_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SSL30, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS10, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS11, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS12, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DTLS10, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_MACSEC, __rta_macsec_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIFI, __rta_wifi_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIMAX, __rta_wimax_proto}, +/*21*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_BLOB, __rta_blob_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DIFFIEHELLMAN, __rta_dlc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_RSAENCRYPT, __rta_rsa_enc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_RSADECRYPT, __rta_rsa_dec_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_DCRC, __rta_3g_dcrc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_PDU, __rta_3g_rlc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_SDU, __rta_3g_rlc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_USER, __rta_lte_pdcp_proto}, +/*29*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL, __rta_lte_pdcp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_MD5, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA1, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA224, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA256, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA384, __rta_dkp_proto}, +/*35*/ {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA512, __rta_dkp_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto}, +/*37*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DSASIGN, __rta_dlc_proto}, +/*38*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL_MIXED, + __rta_lte_pdcp_mixed_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC_NEW, __rta_ipsec_proto}, +}; + +/* + * Allowed OPERATION protocols for each SEC Era. + * Values represent the number of entries from proto_table[] that are supported. + */ +static const unsigned int proto_table_sz[] = {21, 29, 29, 29, 29, 35, 37, 39}; + +static inline int +rta_proto_operation(struct program *program, uint32_t optype, + uint32_t protid, uint16_t protoinfo) +{ + uint32_t opcode = CMD_OPERATION; + unsigned int i, found = 0; + uint32_t optype_tmp = optype; + unsigned int start_pc = program->current_pc; + int ret = -EINVAL; + + for (i = 0; i < proto_table_sz[rta_sec_era]; i++) { + /* clear last bit in optype to match also decap proto */ + optype_tmp &= (uint32_t)~(1 << OP_TYPE_SHIFT); + if (optype_tmp == proto_table[i].optype) { + if (proto_table[i].protid == protid) { + /* nothing else to verify */ + if (proto_table[i].protoinfo_func == NULL) { + found = 1; + break; + } + /* check protoinfo */ + ret = (*proto_table[i].protoinfo_func) + (protoinfo); + if (ret < 0) { + pr_err("PROTO_DESC: Bad PROTO Type. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + found = 1; + break; + } + } + } + if (!found) { + pr_err("PROTO_DESC: Operation Type Mismatch. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + __rta_out32(program, opcode | optype | protid | protoinfo); + program->current_instruction++; + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +static inline int +rta_dkp_proto(struct program *program, uint32_t protid, + uint16_t key_src, uint16_t key_dst, + uint16_t keylen, uint64_t key, + enum rta_data_type key_type) +{ + unsigned int start_pc = program->current_pc; + unsigned int in_words = 0, out_words = 0; + int ret; + + key_src &= OP_PCL_DKP_SRC_MASK; + key_dst &= OP_PCL_DKP_DST_MASK; + keylen &= OP_PCL_DKP_KEY_MASK; + + ret = rta_proto_operation(program, OP_TYPE_UNI_PROTOCOL, protid, + key_src | key_dst | keylen); + if (ret < 0) + return ret; + + if ((key_src == OP_PCL_DKP_SRC_PTR) || + (key_src == OP_PCL_DKP_SRC_SGF)) { + __rta_out64(program, program->ps, key); + in_words = program->ps ? 2 : 1; + } else if (key_src == OP_PCL_DKP_SRC_IMM) { + __rta_inline_data(program, key, inline_flags(key_type), keylen); + in_words = (unsigned int)((keylen + 3) / 4); + } + + if ((key_dst == OP_PCL_DKP_DST_PTR) || + (key_dst == OP_PCL_DKP_DST_SGF)) { + out_words = in_words; + } else if (key_dst == OP_PCL_DKP_DST_IMM) { + out_words = split_key_len(protid) / 4; + } + + if (out_words < in_words) { + pr_err("PROTO_DESC: DKP doesn't currently support a smaller descriptor\n"); + program->first_error_pc = start_pc; + return -EINVAL; + } + + /* If needed, reserve space in resulting descriptor for derived key */ + program->current_pc += (out_words - in_words); + + return (int)start_pc; +} + +#endif /* __RTA_PROTOCOL_CMD_H__ */ |