From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/crypto/marvell/octeontx/otx_cptvf_algs.h | 190 +++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 drivers/crypto/marvell/octeontx/otx_cptvf_algs.h (limited to 'drivers/crypto/marvell/octeontx/otx_cptvf_algs.h') diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h new file mode 100644 index 000000000..4181b5c5c --- /dev/null +++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h @@ -0,0 +1,190 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Marvell OcteonTX CPT driver + * + * Copyright (C) 2019 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OTX_CPT_ALGS_H +#define __OTX_CPT_ALGS_H + +#include +#include "otx_cpt_common.h" + +#define OTX_CPT_MAX_ENC_KEY_SIZE 32 +#define OTX_CPT_MAX_HASH_KEY_SIZE 64 +#define OTX_CPT_MAX_KEY_SIZE (OTX_CPT_MAX_ENC_KEY_SIZE + \ + OTX_CPT_MAX_HASH_KEY_SIZE) +enum otx_cpt_request_type { + OTX_CPT_ENC_DEC_REQ = 0x1, + OTX_CPT_AEAD_ENC_DEC_REQ = 0x2, + OTX_CPT_AEAD_ENC_DEC_NULL_REQ = 0x3, + OTX_CPT_PASSTHROUGH_REQ = 0x4 +}; + +enum otx_cpt_major_opcodes { + OTX_CPT_MAJOR_OP_MISC = 0x01, + OTX_CPT_MAJOR_OP_FC = 0x33, + OTX_CPT_MAJOR_OP_HMAC = 0x35, +}; + +enum otx_cpt_req_type { + OTX_CPT_AE_CORE_REQ, + OTX_CPT_SE_CORE_REQ +}; + +enum otx_cpt_cipher_type { + OTX_CPT_CIPHER_NULL = 0x0, + OTX_CPT_DES3_CBC = 0x1, + OTX_CPT_DES3_ECB = 0x2, + OTX_CPT_AES_CBC = 0x3, + OTX_CPT_AES_ECB = 0x4, + OTX_CPT_AES_CFB = 0x5, + OTX_CPT_AES_CTR = 0x6, + OTX_CPT_AES_GCM = 0x7, + OTX_CPT_AES_XTS = 0x8 +}; + +enum otx_cpt_mac_type { + OTX_CPT_MAC_NULL = 0x0, + OTX_CPT_MD5 = 0x1, + OTX_CPT_SHA1 = 0x2, + OTX_CPT_SHA224 = 0x3, + OTX_CPT_SHA256 = 0x4, + OTX_CPT_SHA384 = 0x5, + OTX_CPT_SHA512 = 0x6, + OTX_CPT_GMAC = 0x7 +}; + +enum otx_cpt_aes_key_len { + OTX_CPT_AES_128_BIT = 0x1, + OTX_CPT_AES_192_BIT = 0x2, + OTX_CPT_AES_256_BIT = 0x3 +}; + +union otx_cpt_encr_ctrl { + __be64 flags; + u64 cflags; + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u64 enc_cipher:4; + u64 reserved1:1; + u64 aes_key:2; + u64 iv_source:1; + u64 mac_type:4; + u64 reserved2:3; + u64 auth_input_type:1; + u64 mac_len:8; + u64 reserved3:8; + u64 encr_offset:16; + u64 iv_offset:8; + u64 auth_offset:8; +#else + u64 auth_offset:8; + u64 iv_offset:8; + u64 encr_offset:16; + u64 reserved3:8; + u64 mac_len:8; + u64 auth_input_type:1; + u64 reserved2:3; + u64 mac_type:4; + u64 iv_source:1; + u64 aes_key:2; + u64 reserved1:1; + u64 enc_cipher:4; +#endif + } e; +}; + +struct otx_cpt_cipher { + const char *name; + u8 value; +}; + +struct otx_cpt_enc_context { + union otx_cpt_encr_ctrl enc_ctrl; + u8 encr_key[32]; + u8 encr_iv[16]; +}; + +union otx_cpt_fchmac_ctx { + struct { + u8 ipad[64]; + u8 opad[64]; + } e; + struct { + u8 hmac_calc[64]; /* HMAC calculated */ + u8 hmac_recv[64]; /* HMAC received */ + } s; +}; + +struct otx_cpt_fc_ctx { + struct otx_cpt_enc_context enc; + union otx_cpt_fchmac_ctx hmac; +}; + +struct otx_cpt_enc_ctx { + u32 key_len; + u8 enc_key[OTX_CPT_MAX_KEY_SIZE]; + u8 cipher_type; + u8 key_type; +}; + +struct otx_cpt_des3_ctx { + u32 key_len; + u8 des3_key[OTX_CPT_MAX_KEY_SIZE]; +}; + +union otx_cpt_offset_ctrl_word { + __be64 flags; + u64 cflags; + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u64 reserved:32; + u64 enc_data_offset:16; + u64 iv_offset:8; + u64 auth_offset:8; +#else + u64 auth_offset:8; + u64 iv_offset:8; + u64 enc_data_offset:16; + u64 reserved:32; +#endif + } e; +}; + +struct otx_cpt_req_ctx { + struct otx_cpt_req_info cpt_req; + union otx_cpt_offset_ctrl_word ctrl_word; + struct otx_cpt_fc_ctx fctx; +}; + +struct otx_cpt_sdesc { + struct shash_desc shash; +}; + +struct otx_cpt_aead_ctx { + u8 key[OTX_CPT_MAX_KEY_SIZE]; + struct crypto_shash *hashalg; + struct otx_cpt_sdesc *sdesc; + u8 *ipad; + u8 *opad; + u32 enc_key_len; + u32 auth_key_len; + u8 cipher_type; + u8 mac_type; + u8 key_type; + u8 is_trunc_hmac; +}; +int otx_cpt_crypto_init(struct pci_dev *pdev, struct module *mod, + enum otx_cptpf_type pf_type, + enum otx_cptvf_type engine_type, + int num_queues, int num_devices); +void otx_cpt_crypto_exit(struct pci_dev *pdev, struct module *mod, + enum otx_cptvf_type engine_type); +void otx_cpt_callback(int status, void *arg, void *req); + +#endif /* __OTX_CPT_ALGS_H */ -- cgit v1.2.3