Hi Michael,
May I should convert all __virtio32/64 to le32/64 in virtio_crypto.h ?
> +#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;
> + /* hash result length */
> + __virtio32 hash_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 {
> + __virtio32 iv_len;
> + /* Length of source data */
> + __virtio32 src_data_len;
> + /* Length of destination data */
> + __virtio32 dst_data_len;
> + /* Starting point for cipher processing in source data */
> + __virtio32 cipher_start_src_offset;
> + /* Length of the source data that the cipher will be computed on */
> + __virtio32 len_to_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;
> + __virtio32 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;
> + } 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;
> + /* Maximum length of cipher key */
> + __virtio32 max_cipher_key_len;
> + /* Maximum length of authenticated key */
> + __virtio32 max_auth_key_len;
> + __virtio32 reserve;
> + /* Maximum size of each crypto request's content */
> + __virtio64 max_size;
> +};
> +
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