1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2019 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
26 #define AES_GCM_J0_LEN 16
29 #define QAT_3DES_KEY_SZ_OPT1 24 /* Keys are independent */
30 #define QAT_3DES_KEY_SZ_OPT2 16 /* K3=K1 */
31 #define QAT_3DES_KEY_SZ_OPT3 8 /* K1=K2=K3 */
33 /* 96-bit case of IV for CCP/GCM single pass algorithm */
34 #define QAT_AES_GCM_SPC_IV_SIZE 12
37 #define QAT_AES_HW_CONFIG_CBC_ENC(alg) \
38 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
39 ICP_QAT_HW_CIPHER_NO_CONVERT, \
40 ICP_QAT_HW_CIPHER_ENCRYPT)
42 #define QAT_AES_HW_CONFIG_CBC_DEC(alg) \
43 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
44 ICP_QAT_HW_CIPHER_KEY_CONVERT, \
45 ICP_QAT_HW_CIPHER_DECRYPT)
47 #define QAT_AES_CMAC_CONST_RB 0x87
49 enum qat_sym_proto_flag {
50 QAT_CRYPTO_PROTO_FLAG_NONE = 0,
51 QAT_CRYPTO_PROTO_FLAG_CCM = 1,
52 QAT_CRYPTO_PROTO_FLAG_GCM = 2,
53 QAT_CRYPTO_PROTO_FLAG_SNOW3G = 3,
54 QAT_CRYPTO_PROTO_FLAG_ZUC = 4
57 /* Common content descriptor */
59 struct icp_qat_hw_cipher_algo_blk cipher;
60 struct icp_qat_hw_auth_algo_blk hash;
61 } __rte_packed __rte_cache_aligned;
63 struct qat_sym_session {
64 enum icp_qat_fw_la_cmd_id qat_cmd;
65 enum icp_qat_hw_cipher_algo qat_cipher_alg;
66 enum icp_qat_hw_cipher_dir qat_dir;
67 enum icp_qat_hw_cipher_mode qat_mode;
68 enum icp_qat_hw_auth_algo qat_hash_alg;
69 enum icp_qat_hw_auth_op auth_op;
74 struct icp_qat_fw_la_bulk_req fw_req;
76 struct qat_crypto_instance *inst;
85 uint16_t digest_length;
86 rte_spinlock_t lock; /* protects this struct */
87 enum qat_device_gen min_qat_dev_gen;
89 uint8_t is_single_pass;
93 qat_sym_session_configure(struct rte_cryptodev *dev,
94 struct rte_crypto_sym_xform *xform,
95 struct rte_cryptodev_sym_session *sess,
96 struct rte_mempool *mempool);
99 qat_sym_session_set_parameters(struct rte_cryptodev *dev,
100 struct rte_crypto_sym_xform *xform, void *session_private);
103 qat_sym_session_configure_aead(struct rte_cryptodev *dev,
104 struct rte_crypto_sym_xform *xform,
105 struct qat_sym_session *session);
108 qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
109 struct rte_crypto_sym_xform *xform,
110 struct qat_sym_session *session);
113 qat_sym_session_configure_auth(struct rte_cryptodev *dev,
114 struct rte_crypto_sym_xform *xform,
115 struct qat_sym_session *session);
118 qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cd,
119 const uint8_t *enckey,
123 qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
124 const uint8_t *authkey,
128 unsigned int operation);
131 qat_sym_session_clear(struct rte_cryptodev *dev,
132 struct rte_cryptodev_sym_session *session);
135 qat_sym_session_get_private_size(struct rte_cryptodev *dev);
138 qat_sym_sesssion_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
139 enum qat_sym_proto_flag proto_flags);
141 qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
143 qat_sym_validate_aes_docsisbpi_key(int key_len,
144 enum icp_qat_hw_cipher_algo *alg);
146 qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
148 qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
150 qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
152 qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
154 qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg);
156 qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
158 #endif /* _QAT_SYM_SESSION_H_ */