New upstream version 18.08

[deb_dpdk.git] / drivers / crypto / qat / qat_sym_session.h

diff --git a/drivers/crypto/qat/qat_sym_session.h b/drivers/crypto/qat/qat_sym_session.h
new file mode 100644 (file)
index 0000000..e8f51e5
--- /dev/null
+++ b/drivers/crypto/qat/qat_sym_session.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2018 Intel Corporation
+ */
+#ifndef _QAT_SYM_SESSION_H_
+#define _QAT_SYM_SESSION_H_
+
+#include <rte_crypto.h>
+#include <rte_cryptodev_pmd.h>
+
+#include "qat_common.h"
+#include "icp_qat_hw.h"
+#include "icp_qat_fw.h"
+#include "icp_qat_fw_la.h"
+
+/*
+ * Key Modifier (KM) value used in KASUMI algorithm in F9 mode to XOR
+ * Integrity Key (IK)
+ */
+#define KASUMI_F9_KEY_MODIFIER_4_BYTES   0xAAAAAAAA
+
+#define KASUMI_F8_KEY_MODIFIER_4_BYTES   0x55555555
+
+/* 3DES key sizes */
+#define QAT_3DES_KEY_SZ_OPT1 24 /* Keys are independent */
+#define QAT_3DES_KEY_SZ_OPT2 16 /* K3=K1 */
+#define QAT_3DES_KEY_SZ_OPT3 8 /* K1=K2=K3 */
+
+
+#define QAT_AES_HW_CONFIG_CBC_ENC(alg) \
+       ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+                                       ICP_QAT_HW_CIPHER_NO_CONVERT, \
+                                       ICP_QAT_HW_CIPHER_ENCRYPT)
+
+#define QAT_AES_HW_CONFIG_CBC_DEC(alg) \
+       ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+                                       ICP_QAT_HW_CIPHER_KEY_CONVERT, \
+                                       ICP_QAT_HW_CIPHER_DECRYPT)
+
+enum qat_sym_proto_flag {
+       QAT_CRYPTO_PROTO_FLAG_NONE = 0,
+       QAT_CRYPTO_PROTO_FLAG_CCM = 1,
+       QAT_CRYPTO_PROTO_FLAG_GCM = 2,
+       QAT_CRYPTO_PROTO_FLAG_SNOW3G = 3,
+       QAT_CRYPTO_PROTO_FLAG_ZUC = 4
+};
+
+/* Common content descriptor */
+struct qat_sym_cd {
+       struct icp_qat_hw_cipher_algo_blk cipher;
+       struct icp_qat_hw_auth_algo_blk hash;
+} __rte_packed __rte_cache_aligned;
+
+struct qat_sym_session {
+       enum icp_qat_fw_la_cmd_id qat_cmd;
+       enum icp_qat_hw_cipher_algo qat_cipher_alg;
+       enum icp_qat_hw_cipher_dir qat_dir;
+       enum icp_qat_hw_cipher_mode qat_mode;
+       enum icp_qat_hw_auth_algo qat_hash_alg;
+       enum icp_qat_hw_auth_op auth_op;
+       void *bpi_ctx;
+       struct qat_sym_cd cd;
+       uint8_t *cd_cur_ptr;
+       phys_addr_t cd_paddr;
+       struct icp_qat_fw_la_bulk_req fw_req;
+       uint8_t aad_len;
+       struct qat_crypto_instance *inst;
+       struct {
+               uint16_t offset;
+               uint16_t length;
+       } cipher_iv;
+       struct {
+               uint16_t offset;
+               uint16_t length;
+       } auth_iv;
+       uint16_t digest_length;
+       rte_spinlock_t lock;    /* protects this struct */
+       enum qat_device_gen min_qat_dev_gen;
+};
+
+int
+qat_sym_session_configure(struct rte_cryptodev *dev,
+               struct rte_crypto_sym_xform *xform,
+               struct rte_cryptodev_sym_session *sess,
+               struct rte_mempool *mempool);
+
+int
+qat_sym_session_set_parameters(struct rte_cryptodev *dev,
+               struct rte_crypto_sym_xform *xform, void *session_private);
+
+int
+qat_sym_session_configure_aead(struct rte_crypto_sym_xform *xform,
+                               struct qat_sym_session *session);
+
+int
+qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
+               struct rte_crypto_sym_xform *xform,
+               struct qat_sym_session *session);
+
+int
+qat_sym_session_configure_auth(struct rte_cryptodev *dev,
+                               struct rte_crypto_sym_xform *xform,
+                               struct qat_sym_session *session);
+
+int
+qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cd,
+                                               uint8_t *enckey,
+                                               uint32_t enckeylen);
+
+int
+qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
+                                               uint8_t *authkey,
+                                               uint32_t authkeylen,
+                                               uint32_t aad_length,
+                                               uint32_t digestsize,
+                                               unsigned int operation);
+
+void
+qat_sym_session_clear(struct rte_cryptodev *dev,
+               struct rte_cryptodev_sym_session *session);
+
+unsigned int
+qat_sym_session_get_private_size(struct rte_cryptodev *dev);
+
+void
+qat_sym_sesssion_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
+                                       enum qat_sym_proto_flag proto_flags);
+int
+qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+int
+qat_sym_validate_aes_docsisbpi_key(int key_len,
+                                       enum icp_qat_hw_cipher_algo *alg);
+int
+qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+int
+qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+int
+qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+int
+qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+int
+qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg);
+int
+qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+
+#endif /* _QAT_SYM_SESSION_H_ */