new file mode 100644
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+#ifndef _LINUX_VIRTIO_CRYPTO_H
+#define _LINUX_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_config.h"
+#include "standard-headers/linux/virtio_types.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)
+ __virtio32 opcode;
+ __virtio32 algo;
+ __virtio32 flag;
+ /* data virtqueue id */
+ __virtio32 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
+ __virtio32 algo;
+ /* length of key */
+ __virtio32 keylen;
+
+#define VIRTIO_CRYPTO_OP_ENCRYPT 1
+#define VIRTIO_CRYPTO_OP_DECRYPT 2
+ /* encrypt or decrypt */
+ __virtio32 op;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_session_input {
+ /* Device-writable part */
+ __virtio64 session_id;
+ __virtio32 status;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_cipher_session_req {
+ struct virtio_crypto_cipher_session_para para;
+};
+
+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
+ __virtio32 algo;
+ /* hash result length */
+ __virtio32 hash_result_len;
+};
+
+struct virtio_crypto_hash_create_session_req {
+ struct virtio_crypto_hash_session_para para;
+};
+
+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
+ __virtio32 algo;
+ /* hash result length */
+ __virtio32 hash_result_len;
+ /* length of authenticated key */
+ __virtio32 auth_key_len;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_mac_create_session_req {
+ struct virtio_crypto_mac_session_para para;
+};
+
+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
+ __virtio32 algo;
+ /* length of key */
+ __virtio32 key_len;
+ /* digest result length */
+ __virtio32 digest_result_len;
+ /* length of the additional authenticated data (AAD) in bytes */
+ __virtio32 aad_len;
+ /* encrypt or decrypt, See above VIRTIO_CRYPTO_OP_* */
+ __virtio32 op;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_aead_create_session_req {
+ struct virtio_crypto_aead_session_para para;
+};
+
+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
+ __virtio32 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
+ __virtio32 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;
+ } u;
+ /* length of the additional authenticated data (AAD) in bytes */
+ __virtio32 aad_len;
+ __virtio32 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;
+ } 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
+ __virtio32 op_type;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_destroy_session_req {
+ /* Device-readable part */
+ __virtio64 session_id;
+};
+
+/* The request of the control viritqueue'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;
+ } 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)
+ __virtio32 opcode;
+ /* algo should be service-specific algorithms */
+ __virtio32 algo;
+ /* session_id should be service-specific algorithms */
+ __virtio64 session_id;
+ /* control flag to control the request */
+ __virtio32 flag;
+ __virtio32 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.
+ */
+ __virtio32 iv_len;
+ /* length of source data */
+ __virtio32 src_data_len;
+ /* length of dst data */
+ __virtio32 dst_data_len;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_hash_para {
+ /* length of source data */
+ __virtio32 src_data_len;
+ /* hash result length */
+ __virtio32 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.
+ */
+ __virtio32 iv_len;
+ /* length of additional auth data */
+ __virtio32 aad_len;
+ /* length of source data */
+ __virtio32 src_data_len;
+ /* length of dst data */
+ __virtio32 dst_data_len;
+};
+
+struct virtio_crypto_cipher_data_req {
+ /* Device-readable part */
+ struct virtio_crypto_cipher_para para;
+};
+
+struct virtio_crypto_hash_data_req {
+ /* Device-readable part */
+ struct virtio_crypto_hash_para para;
+};
+
+struct virtio_crypto_mac_data_req {
+ /* Device-readable part */
+ struct virtio_crypto_mac_para para;
+};
+
+struct virtio_crypto_alg_chain_data_para {
+ struct virtio_crypto_cipher_para cipher;
+ /* Starting point for hash processing in source data */
+ __virtio32 hash_start_src_offset;
+ /* Length of the source data that the hash will be computed on */
+ __virtio32 len_to_hash;
+ /* Length of the additional auth data */
+ __virtio32 aad_len;
+ /* Length of the hash result */
+ __virtio32 hash_result_len;
+};
+
+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;
+ } u;
+
+ /* See above VIRTIO_CRYPTO_SYM_OP_* */
+ __virtio32 op_type;
+ __virtio32 padding;
+};
+
+struct virtio_crypto_aead_data_req {
+ /* Device-readable part */
+ struct virtio_crypto_aead_para para;
+};
+
+/* The request of the data viritqueue'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;
+ } 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 /* Invaild session id */
+
+/* The accelerator hardware is ready */
+#define VIRTIO_CRYPTO_S_HW_READY (1 << 0)
+#define VIRTIO_CRYPTO_S_STARTED (1 << 1)
+
+struct virtio_crypto_config {
+ /* See VIRTIO_CRYPTO_OP_* above */
+ __virtio32 status;
+
+ /*
+ * Maximum number of data queue legal values are between 1 and 0x8000
+ */
+ __virtio32 max_dataqueues;
+
+ /* Specifies the services mask which the devcie support,
+ see VIRTIO_CRYPTO_SERVICE_* above */
+ __virtio32 crypto_services;
+
+ /* Detailed algorithms mask */
+ __virtio32 cipher_algo_l;
+ __virtio32 cipher_algo_h;
+ __virtio32 hash_algo;
+ __virtio32 mac_algo_l;
+ __virtio32 mac_algo_h;
+ __virtio32 aead_algo;
+ __virtio32 reserve;
+};
+
+#endif /* _LINUX_VIRTIO_CRYPTO_H */
Introduce the virtio_crypto.h which follows virtio-crypto specification. Signed-off-by: Gonglei <arei.gonglei@huawei.com> --- include/standard-headers/linux/virtio_crypto.h | 406 +++++++++++++++++++++++++ 1 file changed, 406 insertions(+) create mode 100644 include/standard-headers/linux/virtio_crypto.h