1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
4 #ifndef _QAT_SYM_SESSION_H_
5 #define _QAT_SYM_SESSION_H_
7 #include <rte_crypto.h>
8 #include <rte_cryptodev_pmd.h>
10 #include "qat_common.h"
11 #include "icp_qat_hw.h"
12 #include "icp_qat_fw.h"
13 #include "icp_qat_fw_la.h"
16 * Key Modifier (KM) value used in KASUMI algorithm in F9 mode to XOR
19 #define KASUMI_F9_KEY_MODIFIER_4_BYTES 0xAAAAAAAA
21 #define KASUMI_F8_KEY_MODIFIER_4_BYTES 0x55555555
24 #define QAT_3DES_KEY_SZ_OPT1 24 /* Keys are independent */
25 #define QAT_3DES_KEY_SZ_OPT2 16 /* K3=K1 */
27 #define QAT_AES_HW_CONFIG_CBC_ENC(alg) \
28 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
29 ICP_QAT_HW_CIPHER_NO_CONVERT, \
30 ICP_QAT_HW_CIPHER_ENCRYPT)
32 #define QAT_AES_HW_CONFIG_CBC_DEC(alg) \
33 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
34 ICP_QAT_HW_CIPHER_KEY_CONVERT, \
35 ICP_QAT_HW_CIPHER_DECRYPT)
37 enum qat_sym_proto_flag {
38 QAT_CRYPTO_PROTO_FLAG_NONE = 0,
39 QAT_CRYPTO_PROTO_FLAG_CCM = 1,
40 QAT_CRYPTO_PROTO_FLAG_GCM = 2,
41 QAT_CRYPTO_PROTO_FLAG_SNOW3G = 3,
42 QAT_CRYPTO_PROTO_FLAG_ZUC = 4
45 /* Common content descriptor */
47 struct icp_qat_hw_cipher_algo_blk cipher;
48 struct icp_qat_hw_auth_algo_blk hash;
49 } __rte_packed __rte_cache_aligned;
51 struct qat_sym_session {
52 enum icp_qat_fw_la_cmd_id qat_cmd;
53 enum icp_qat_hw_cipher_algo qat_cipher_alg;
54 enum icp_qat_hw_cipher_dir qat_dir;
55 enum icp_qat_hw_cipher_mode qat_mode;
56 enum icp_qat_hw_auth_algo qat_hash_alg;
57 enum icp_qat_hw_auth_op auth_op;
62 struct icp_qat_fw_la_bulk_req fw_req;
64 struct qat_crypto_instance *inst;
73 uint16_t digest_length;
74 rte_spinlock_t lock; /* protects this struct */
75 enum qat_device_gen min_qat_dev_gen;
79 qat_sym_session_configure(struct rte_cryptodev *dev,
80 struct rte_crypto_sym_xform *xform,
81 struct rte_cryptodev_sym_session *sess,
82 struct rte_mempool *mempool);
85 qat_sym_session_set_parameters(struct rte_cryptodev *dev,
86 struct rte_crypto_sym_xform *xform, void *session_private);
89 qat_sym_session_configure_aead(struct rte_crypto_sym_xform *xform,
90 struct qat_sym_session *session);
93 qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
94 struct rte_crypto_sym_xform *xform,
95 struct qat_sym_session *session);
98 qat_sym_session_configure_auth(struct rte_cryptodev *dev,
99 struct rte_crypto_sym_xform *xform,
100 struct qat_sym_session *session);
103 qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cd,
108 qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
113 unsigned int operation);
116 qat_sym_session_clear(struct rte_cryptodev *dev,
117 struct rte_cryptodev_sym_session *session);
120 qat_sym_session_get_private_size(struct rte_cryptodev *dev);
123 qat_sym_sesssion_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
124 enum qat_sym_proto_flag proto_flags);
126 qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
128 qat_sym_validate_aes_docsisbpi_key(int key_len,
129 enum icp_qat_hw_cipher_algo *alg);
131 qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
133 qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
135 qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
137 qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
139 qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg);
141 qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
143 #endif /* _QAT_SYM_SESSION_H_ */