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* [dpdk-dev] [PATCH] lib/librte_vhost: add virtio_crypto.h header file
@ 2018-04-05 14:37 Jay Zhou
  2018-04-05 14:41 ` Zhang, Roy Fan
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Jay Zhou @ 2018-04-05 14:37 UTC (permalink / raw)
  To: dev
  Cc: maxime.coquelin, jianfeng.tan, roy.fan.zhang, arei.gonglei,
	weidong.huang, wangxinxin.wang, jianjay.zhou

Since the linux kernel header file virtio_crypto.h has been merged
in 4.9, if we include this header file directly, compilation will be
failed in the old kernels' environment, e.g. the vhost crypto backend
series.
Adding virtio_crypto.h in librte_vhost to make old kernels happy.

Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
---
 lib/librte_vhost/virtio_crypto.h | 422 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 422 insertions(+)
 create mode 100644 lib/librte_vhost/virtio_crypto.h

diff --git a/lib/librte_vhost/virtio_crypto.h b/lib/librte_vhost/virtio_crypto.h
new file mode 100644
index 0000000..e3b9357
--- /dev/null
+++ b/lib/librte_vhost/virtio_crypto.h
@@ -0,0 +1,422 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD.
+ */
+
+#ifndef _VIRTIO_CRYPTO_H
+#define _VIRTIO_CRYPTO_H
+
+#define VIRTIO_CRYPTO_SERVICE_CIPHER 0
+#define VIRTIO_CRYPTO_SERVICE_HASH   1
+#define VIRTIO_CRYPTO_SERVICE_MAC    2
+#define VIRTIO_CRYPTO_SERVICE_AEAD   3
+
+#define VIRTIO_CRYPTO_OPCODE(service, op)   (((service) << 8) | (op))
+
+struct virtio_crypto_ctrl_header {
+#define VIRTIO_CRYPTO_CIPHER_CREATE_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_CIPHER, 0x02)
+#define VIRTIO_CRYPTO_CIPHER_DESTROY_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_CIPHER, 0x03)
+#define VIRTIO_CRYPTO_HASH_CREATE_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_HASH, 0x02)
+#define VIRTIO_CRYPTO_HASH_DESTROY_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_HASH, 0x03)
+#define VIRTIO_CRYPTO_MAC_CREATE_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_MAC, 0x02)
+#define VIRTIO_CRYPTO_MAC_DESTROY_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_MAC, 0x03)
+#define VIRTIO_CRYPTO_AEAD_CREATE_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x02)
+#define VIRTIO_CRYPTO_AEAD_DESTROY_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x03)
+	uint32_t opcode;
+	uint32_t algo;
+	uint32_t flag;
+	/* data virtqueue id */
+	uint32_t queue_id;
+};
+
+struct virtio_crypto_cipher_session_para {
+#define VIRTIO_CRYPTO_NO_CIPHER                 0
+#define VIRTIO_CRYPTO_CIPHER_ARC4               1
+#define VIRTIO_CRYPTO_CIPHER_AES_ECB            2
+#define VIRTIO_CRYPTO_CIPHER_AES_CBC            3
+#define VIRTIO_CRYPTO_CIPHER_AES_CTR            4
+#define VIRTIO_CRYPTO_CIPHER_DES_ECB            5
+#define VIRTIO_CRYPTO_CIPHER_DES_CBC            6
+#define VIRTIO_CRYPTO_CIPHER_3DES_ECB           7
+#define VIRTIO_CRYPTO_CIPHER_3DES_CBC           8
+#define VIRTIO_CRYPTO_CIPHER_3DES_CTR           9
+#define VIRTIO_CRYPTO_CIPHER_KASUMI_F8          10
+#define VIRTIO_CRYPTO_CIPHER_SNOW3G_UEA2        11
+#define VIRTIO_CRYPTO_CIPHER_AES_F8             12
+#define VIRTIO_CRYPTO_CIPHER_AES_XTS            13
+#define VIRTIO_CRYPTO_CIPHER_ZUC_EEA3           14
+	uint32_t algo;
+	/* length of key */
+	uint32_t keylen;
+
+#define VIRTIO_CRYPTO_OP_ENCRYPT  1
+#define VIRTIO_CRYPTO_OP_DECRYPT  2
+	/* encrypt or decrypt */
+	uint32_t op;
+	uint32_t padding;
+};
+
+struct virtio_crypto_session_input {
+	/* Device-writable part */
+	uint64_t session_id;
+	uint32_t status;
+	uint32_t padding;
+};
+
+struct virtio_crypto_cipher_session_req {
+	struct virtio_crypto_cipher_session_para para;
+	uint8_t padding[32];
+};
+
+struct virtio_crypto_hash_session_para {
+#define VIRTIO_CRYPTO_NO_HASH            0
+#define VIRTIO_CRYPTO_HASH_MD5           1
+#define VIRTIO_CRYPTO_HASH_SHA1          2
+#define VIRTIO_CRYPTO_HASH_SHA_224       3
+#define VIRTIO_CRYPTO_HASH_SHA_256       4
+#define VIRTIO_CRYPTO_HASH_SHA_384       5
+#define VIRTIO_CRYPTO_HASH_SHA_512       6
+#define VIRTIO_CRYPTO_HASH_SHA3_224      7
+#define VIRTIO_CRYPTO_HASH_SHA3_256      8
+#define VIRTIO_CRYPTO_HASH_SHA3_384      9
+#define VIRTIO_CRYPTO_HASH_SHA3_512      10
+#define VIRTIO_CRYPTO_HASH_SHA3_SHAKE128      11
+#define VIRTIO_CRYPTO_HASH_SHA3_SHAKE256      12
+	uint32_t algo;
+	/* hash result length */
+	uint32_t hash_result_len;
+	uint8_t padding[8];
+};
+
+struct virtio_crypto_hash_create_session_req {
+	struct virtio_crypto_hash_session_para para;
+	uint8_t padding[40];
+};
+
+struct virtio_crypto_mac_session_para {
+#define VIRTIO_CRYPTO_NO_MAC                       0
+#define VIRTIO_CRYPTO_MAC_HMAC_MD5                 1
+#define VIRTIO_CRYPTO_MAC_HMAC_SHA1                2
+#define VIRTIO_CRYPTO_MAC_HMAC_SHA_224             3
+#define VIRTIO_CRYPTO_MAC_HMAC_SHA_256             4
+#define VIRTIO_CRYPTO_MAC_HMAC_SHA_384             5
+#define VIRTIO_CRYPTO_MAC_HMAC_SHA_512             6
+#define VIRTIO_CRYPTO_MAC_CMAC_3DES                25
+#define VIRTIO_CRYPTO_MAC_CMAC_AES                 26
+#define VIRTIO_CRYPTO_MAC_KASUMI_F9                27
+#define VIRTIO_CRYPTO_MAC_SNOW3G_UIA2              28
+#define VIRTIO_CRYPTO_MAC_GMAC_AES                 41
+#define VIRTIO_CRYPTO_MAC_GMAC_TWOFISH             42
+#define VIRTIO_CRYPTO_MAC_CBCMAC_AES               49
+#define VIRTIO_CRYPTO_MAC_CBCMAC_KASUMI_F9         50
+#define VIRTIO_CRYPTO_MAC_XCBC_AES                 53
+	uint32_t algo;
+	/* hash result length */
+	uint32_t hash_result_len;
+	/* length of authenticated key */
+	uint32_t auth_key_len;
+	uint32_t padding;
+};
+
+struct virtio_crypto_mac_create_session_req {
+	struct virtio_crypto_mac_session_para para;
+	uint8_t padding[40];
+};
+
+struct virtio_crypto_aead_session_para {
+#define VIRTIO_CRYPTO_NO_AEAD     0
+#define VIRTIO_CRYPTO_AEAD_GCM    1
+#define VIRTIO_CRYPTO_AEAD_CCM    2
+#define VIRTIO_CRYPTO_AEAD_CHACHA20_POLY1305  3
+	uint32_t algo;
+	/* length of key */
+	uint32_t key_len;
+	/* hash result length */
+	uint32_t hash_result_len;
+	/* length of the additional authenticated data (AAD) in bytes */
+	uint32_t aad_len;
+	/* encrypt or decrypt, See above VIRTIO_CRYPTO_OP_* */
+	uint32_t op;
+	uint32_t padding;
+};
+
+struct virtio_crypto_aead_create_session_req {
+	struct virtio_crypto_aead_session_para para;
+	uint8_t padding[32];
+};
+
+struct virtio_crypto_alg_chain_session_para {
+#define VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_HASH_THEN_CIPHER  1
+#define VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_CIPHER_THEN_HASH  2
+	uint32_t alg_chain_order;
+/* Plain hash */
+#define VIRTIO_CRYPTO_SYM_HASH_MODE_PLAIN    1
+/* Authenticated hash (mac) */
+#define VIRTIO_CRYPTO_SYM_HASH_MODE_AUTH     2
+/* Nested hash */
+#define VIRTIO_CRYPTO_SYM_HASH_MODE_NESTED   3
+	uint32_t hash_mode;
+	struct virtio_crypto_cipher_session_para cipher_param;
+	union {
+		struct virtio_crypto_hash_session_para hash_param;
+		struct virtio_crypto_mac_session_para mac_param;
+		uint8_t padding[16];
+	} u;
+	/* length of the additional authenticated data (AAD) in bytes */
+	uint32_t aad_len;
+	uint32_t padding;
+};
+
+struct virtio_crypto_alg_chain_session_req {
+	struct virtio_crypto_alg_chain_session_para para;
+};
+
+struct virtio_crypto_sym_create_session_req {
+	union {
+		struct virtio_crypto_cipher_session_req cipher;
+		struct virtio_crypto_alg_chain_session_req chain;
+		uint8_t padding[48];
+	} u;
+
+	/* Device-readable part */
+
+/* No operation */
+#define VIRTIO_CRYPTO_SYM_OP_NONE  0
+/* Cipher only operation on the data */
+#define VIRTIO_CRYPTO_SYM_OP_CIPHER  1
+/*
+ * Chain any cipher with any hash or mac operation. The order
+ * depends on the value of alg_chain_order param
+ */
+#define VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING  2
+	uint32_t op_type;
+	uint32_t padding;
+};
+
+struct virtio_crypto_destroy_session_req {
+	/* Device-readable part */
+	uint64_t  session_id;
+	uint8_t padding[48];
+};
+
+/* The request of the control virtqueue's packet */
+struct virtio_crypto_op_ctrl_req {
+	struct virtio_crypto_ctrl_header header;
+
+	union {
+		struct virtio_crypto_sym_create_session_req
+			sym_create_session;
+		struct virtio_crypto_hash_create_session_req
+			hash_create_session;
+		struct virtio_crypto_mac_create_session_req
+			mac_create_session;
+		struct virtio_crypto_aead_create_session_req
+			aead_create_session;
+		struct virtio_crypto_destroy_session_req
+			destroy_session;
+		uint8_t padding[56];
+	} u;
+};
+
+struct virtio_crypto_op_header {
+#define VIRTIO_CRYPTO_CIPHER_ENCRYPT \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_CIPHER, 0x00)
+#define VIRTIO_CRYPTO_CIPHER_DECRYPT \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_CIPHER, 0x01)
+#define VIRTIO_CRYPTO_HASH \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_HASH, 0x00)
+#define VIRTIO_CRYPTO_MAC \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_MAC, 0x00)
+#define VIRTIO_CRYPTO_AEAD_ENCRYPT \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x00)
+#define VIRTIO_CRYPTO_AEAD_DECRYPT \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x01)
+	uint32_t opcode;
+	/* algo should be service-specific algorithms */
+	uint32_t algo;
+	/* session_id should be service-specific algorithms */
+	uint64_t session_id;
+	/* control flag to control the request */
+	uint32_t flag;
+	uint32_t padding;
+};
+
+struct virtio_crypto_cipher_para {
+	/*
+	 * Byte Length of valid IV/Counter
+	 *
+	 * For block ciphers in CBC or F8 mode, or for Kasumi in F8 mode, or for
+	 *   SNOW3G in UEA2 mode, this is the length of the IV (which
+	 *   must be the same as the block length of the cipher).
+	 * For block ciphers in CTR mode, this is the length of the counter
+	 *   (which must be the same as the block length of the cipher).
+	 * For AES-XTS, this is the 128bit tweak, i, from IEEE Std 1619-2007.
+	 *
+	 * The IV/Counter will be updated after every partial cryptographic
+	 * operation.
+	 */
+	uint32_t iv_len;
+	/* length of source data */
+	uint32_t src_data_len;
+	/* length of dst data */
+	uint32_t dst_data_len;
+	uint32_t padding;
+};
+
+struct virtio_crypto_hash_para {
+	/* length of source data */
+	uint32_t src_data_len;
+	/* hash result length */
+	uint32_t hash_result_len;
+};
+
+struct virtio_crypto_mac_para {
+	struct virtio_crypto_hash_para hash;
+};
+
+struct virtio_crypto_aead_para {
+	/*
+	 * Byte Length of valid IV data pointed to by the below iv_addr
+	 * parameter.
+	 *
+	 * For GCM mode, this is either 12 (for 96-bit IVs) or 16, in which
+	 *   case iv_addr points to J0.
+	 * For CCM mode, this is the length of the nonce, which can be in the
+	 *   range 7 to 13 inclusive.
+	 */
+	uint32_t iv_len;
+	/* length of additional auth data */
+	uint32_t aad_len;
+	/* length of source data */
+	uint32_t src_data_len;
+	/* length of dst data */
+	uint32_t dst_data_len;
+};
+
+struct virtio_crypto_cipher_data_req {
+	/* Device-readable part */
+	struct virtio_crypto_cipher_para para;
+	uint8_t padding[24];
+};
+
+struct virtio_crypto_hash_data_req {
+	/* Device-readable part */
+	struct virtio_crypto_hash_para para;
+	uint8_t padding[40];
+};
+
+struct virtio_crypto_mac_data_req {
+	/* Device-readable part */
+	struct virtio_crypto_mac_para para;
+	uint8_t padding[40];
+};
+
+struct virtio_crypto_alg_chain_data_para {
+	uint32_t iv_len;
+	/* Length of source data */
+	uint32_t src_data_len;
+	/* Length of destination data */
+	uint32_t dst_data_len;
+	/* Starting point for cipher processing in source data */
+	uint32_t cipher_start_src_offset;
+	/* Length of the source data that the cipher will be computed on */
+	uint32_t len_to_cipher;
+	/* Starting point for hash processing in source data */
+	uint32_t hash_start_src_offset;
+	/* Length of the source data that the hash will be computed on */
+	uint32_t len_to_hash;
+	/* Length of the additional auth data */
+	uint32_t aad_len;
+	/* Length of the hash result */
+	uint32_t hash_result_len;
+	uint32_t reserved;
+};
+
+struct virtio_crypto_alg_chain_data_req {
+	/* Device-readable part */
+	struct virtio_crypto_alg_chain_data_para para;
+};
+
+struct virtio_crypto_sym_data_req {
+	union {
+		struct virtio_crypto_cipher_data_req cipher;
+		struct virtio_crypto_alg_chain_data_req chain;
+		uint8_t padding[40];
+	} u;
+
+	/* See above VIRTIO_CRYPTO_SYM_OP_* */
+	uint32_t op_type;
+	uint32_t padding;
+};
+
+struct virtio_crypto_aead_data_req {
+	/* Device-readable part */
+	struct virtio_crypto_aead_para para;
+	uint8_t padding[32];
+};
+
+/* The request of the data virtqueue's packet */
+struct virtio_crypto_op_data_req {
+	struct virtio_crypto_op_header header;
+
+	union {
+		struct virtio_crypto_sym_data_req  sym_req;
+		struct virtio_crypto_hash_data_req hash_req;
+		struct virtio_crypto_mac_data_req mac_req;
+		struct virtio_crypto_aead_data_req aead_req;
+		uint8_t padding[48];
+	} u;
+};
+
+#define VIRTIO_CRYPTO_OK        0
+#define VIRTIO_CRYPTO_ERR       1
+#define VIRTIO_CRYPTO_BADMSG    2
+#define VIRTIO_CRYPTO_NOTSUPP   3
+#define VIRTIO_CRYPTO_INVSESS   4 /* Invalid session id */
+
+/* The accelerator hardware is ready */
+#define VIRTIO_CRYPTO_S_HW_READY  (1 << 0)
+
+struct virtio_crypto_config {
+	/* See VIRTIO_CRYPTO_OP_* above */
+	uint32_t  status;
+
+	/*
+	 * Maximum number of data queue
+	 */
+	uint32_t  max_dataqueues;
+
+	/*
+	 * Specifies the services mask which the device support,
+	 * see VIRTIO_CRYPTO_SERVICE_* above
+	 */
+	uint32_t crypto_services;
+
+	/* Detailed algorithms mask */
+	uint32_t cipher_algo_l;
+	uint32_t cipher_algo_h;
+	uint32_t hash_algo;
+	uint32_t mac_algo_l;
+	uint32_t mac_algo_h;
+	uint32_t aead_algo;
+	/* Maximum length of cipher key */
+	uint32_t max_cipher_key_len;
+	/* Maximum length of authenticated key */
+	uint32_t max_auth_key_len;
+	uint32_t reserve;
+	/* Maximum size of each crypto request's content */
+	uint64_t max_size;
+};
+
+struct virtio_crypto_inhdr {
+	/* See VIRTIO_CRYPTO_* above */
+	uint8_t status;
+};
+#endif /* _VIRTIO_CRYPTO_H */
-- 
1.8.3.1

^ permalink raw reply	[flat|nested] 4+ messages in thread
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2018-04-05 14:37 [dpdk-dev] [PATCH] lib/librte_vhost: add virtio_crypto.h header file Jay Zhou
2018-04-05 14:41 ` Zhang, Roy Fan
2018-04-05 19:21 ` Maxime Coquelin
2018-04-05 19:40 ` Maxime Coquelin

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