1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2018 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 */
26 #define QAT_3DES_KEY_SZ_OPT3 8 /* K1=K2=K3 */
29 #define QAT_AES_HW_CONFIG_CBC_ENC(alg) \
30 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
31 ICP_QAT_HW_CIPHER_NO_CONVERT, \
32 ICP_QAT_HW_CIPHER_ENCRYPT)
34 #define QAT_AES_HW_CONFIG_CBC_DEC(alg) \
35 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
36 ICP_QAT_HW_CIPHER_KEY_CONVERT, \
37 ICP_QAT_HW_CIPHER_DECRYPT)
39 enum qat_sym_proto_flag {
40 QAT_CRYPTO_PROTO_FLAG_NONE = 0,
41 QAT_CRYPTO_PROTO_FLAG_CCM = 1,
42 QAT_CRYPTO_PROTO_FLAG_GCM = 2,
43 QAT_CRYPTO_PROTO_FLAG_SNOW3G = 3,
44 QAT_CRYPTO_PROTO_FLAG_ZUC = 4
47 /* Common content descriptor */
49 struct icp_qat_hw_cipher_algo_blk cipher;
50 struct icp_qat_hw_auth_algo_blk hash;
51 } __rte_packed __rte_cache_aligned;
53 struct qat_sym_session {
54 enum icp_qat_fw_la_cmd_id qat_cmd;
55 enum icp_qat_hw_cipher_algo qat_cipher_alg;
56 enum icp_qat_hw_cipher_dir qat_dir;
57 enum icp_qat_hw_cipher_mode qat_mode;
58 enum icp_qat_hw_auth_algo qat_hash_alg;
59 enum icp_qat_hw_auth_op auth_op;
64 struct icp_qat_fw_la_bulk_req fw_req;
66 struct qat_crypto_instance *inst;
75 uint16_t digest_length;
76 rte_spinlock_t lock; /* protects this struct */
77 enum qat_device_gen min_qat_dev_gen;
81 qat_sym_session_configure(struct rte_cryptodev *dev,
82 struct rte_crypto_sym_xform *xform,
83 struct rte_cryptodev_sym_session *sess,
84 struct rte_mempool *mempool);
87 qat_sym_session_set_parameters(struct rte_cryptodev *dev,
88 struct rte_crypto_sym_xform *xform, void *session_private);
91 qat_sym_session_configure_aead(struct rte_crypto_sym_xform *xform,
92 struct qat_sym_session *session);
95 qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
96 struct rte_crypto_sym_xform *xform,
97 struct qat_sym_session *session);
100 qat_sym_session_configure_auth(struct rte_cryptodev *dev,
101 struct rte_crypto_sym_xform *xform,
102 struct qat_sym_session *session);
105 qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cd,
110 qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
115 unsigned int operation);
118 qat_sym_session_clear(struct rte_cryptodev *dev,
119 struct rte_cryptodev_sym_session *session);
122 qat_sym_session_get_private_size(struct rte_cryptodev *dev);
125 qat_sym_sesssion_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
126 enum qat_sym_proto_flag proto_flags);
128 qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
130 qat_sym_validate_aes_docsisbpi_key(int key_len,
131 enum icp_qat_hw_cipher_algo *alg);
133 qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
135 qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
137 qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
139 qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
141 qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg);
143 qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
145 #endif /* _QAT_SYM_SESSION_H_ */