mirror of
				https://github.com/qemu/qemu.git
				synced 2025-10-31 04:06:46 +00:00 
			
		
		
		
	 f43c007605
			
		
	
	
		f43c007605
		
	
	
	
	
		
			
			Update header from latest linux driver. Session creation structs gain padding to make them same size. Formatting cleanups. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Gonglei <arei.gonglei@huawei.com> Reviewed-by: Gonglei <arei.gonglei@huawei.com>
		
			
				
	
	
		
			451 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			451 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _VIRTIO_CRYPTO_H
 | |
| #define _VIRTIO_CRYPTO_H
 | |
| /* This header is BSD licensed so anyone can use the definitions to implement
 | |
|  * compatible drivers/servers.
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions
 | |
|  * are met:
 | |
|  * 1. Redistributions of source code must retain the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer.
 | |
|  * 2. Redistributions in binary form must reproduce the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer in the
 | |
|  *    documentation and/or other materials provided with the distribution.
 | |
|  * 3. Neither the name of IBM nor the names of its contributors
 | |
|  *    may be used to endorse or promote products derived from this software
 | |
|  *    without specific prior written permission.
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 | |
|  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 | |
|  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 | |
|  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL IBM OR
 | |
|  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 | |
|  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 | |
|  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 | |
|  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 | |
|  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 | |
|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 | |
|  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 | |
|  * SUCH DAMAGE.
 | |
|  */
 | |
| #include "standard-headers/linux/types.h"
 | |
| #include "standard-headers/linux/virtio_types.h"
 | |
| #include "standard-headers/linux/virtio_ids.h"
 | |
| #include "standard-headers/linux/virtio_config.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
 |