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 #define QAT_AES_CMAC_CONST_RB 0x87
41 enum qat_sym_proto_flag {
42 QAT_CRYPTO_PROTO_FLAG_NONE = 0,
43 QAT_CRYPTO_PROTO_FLAG_CCM = 1,
44 QAT_CRYPTO_PROTO_FLAG_GCM = 2,
45 QAT_CRYPTO_PROTO_FLAG_SNOW3G = 3,
46 QAT_CRYPTO_PROTO_FLAG_ZUC = 4
49 /* Common content descriptor */
51 struct icp_qat_hw_cipher_algo_blk cipher;
52 struct icp_qat_hw_auth_algo_blk hash;
53 } __rte_packed __rte_cache_aligned;
55 struct qat_sym_session {
56 enum icp_qat_fw_la_cmd_id qat_cmd;
57 enum icp_qat_hw_cipher_algo qat_cipher_alg;
58 enum icp_qat_hw_cipher_dir qat_dir;
59 enum icp_qat_hw_cipher_mode qat_mode;
60 enum icp_qat_hw_auth_algo qat_hash_alg;
61 enum icp_qat_hw_auth_op auth_op;
66 struct icp_qat_fw_la_bulk_req fw_req;
68 struct qat_crypto_instance *inst;
77 uint16_t digest_length;
78 rte_spinlock_t lock; /* protects this struct */
79 enum qat_device_gen min_qat_dev_gen;
84 qat_sym_session_configure(struct rte_cryptodev *dev,
85 struct rte_crypto_sym_xform *xform,
86 struct rte_cryptodev_sym_session *sess,
87 struct rte_mempool *mempool);
90 qat_sym_session_set_parameters(struct rte_cryptodev *dev,
91 struct rte_crypto_sym_xform *xform, void *session_private);
94 qat_sym_session_configure_aead(struct rte_crypto_sym_xform *xform,
95 struct qat_sym_session *session);
98 qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
99 struct rte_crypto_sym_xform *xform,
100 struct qat_sym_session *session);
103 qat_sym_session_configure_auth(struct rte_cryptodev *dev,
104 struct rte_crypto_sym_xform *xform,
105 struct qat_sym_session *session);
108 qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cd,
113 qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
118 unsigned int operation);
121 qat_sym_session_clear(struct rte_cryptodev *dev,
122 struct rte_cryptodev_sym_session *session);
125 qat_sym_session_get_private_size(struct rte_cryptodev *dev);
128 qat_sym_sesssion_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
129 enum qat_sym_proto_flag proto_flags);
131 qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
133 qat_sym_validate_aes_docsisbpi_key(int key_len,
134 enum icp_qat_hw_cipher_algo *alg);
136 qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
138 qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
140 qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
142 qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
144 qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg);
146 qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
148 #endif /* _QAT_SYM_SESSION_H_ */