|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef _VIRTIO_CRYPTO_H | 
|  | #define _VIRTIO_CRYPTO_H | 
|  | #include <linux/types.h> | 
|  | #include <linux/virtio_types.h> | 
|  | #include <linux/virtio_ids.h> | 
|  | #include <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) | 
|  | __le32 opcode; | 
|  | __le32 algo; | 
|  | __le32 flag; | 
|  | __le32 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 | 
|  | __le32 algo; | 
|  | __le32 keylen; | 
|  | #define VIRTIO_CRYPTO_OP_ENCRYPT 1 | 
|  | #define VIRTIO_CRYPTO_OP_DECRYPT 2 | 
|  | __le32 op; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_session_input { | 
|  | __le64 session_id; | 
|  | __le32 status; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_cipher_session_req { | 
|  | struct virtio_crypto_cipher_session_para para; | 
|  | __u8 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 | 
|  | __le32 algo; | 
|  | __le32 hash_result_len; | 
|  | __u8 padding[8]; | 
|  | }; | 
|  | struct virtio_crypto_hash_create_session_req { | 
|  | struct virtio_crypto_hash_session_para para; | 
|  | __u8 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 | 
|  | __le32 algo; | 
|  | __le32 hash_result_len; | 
|  | __le32 auth_key_len; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_mac_create_session_req { | 
|  | struct virtio_crypto_mac_session_para para; | 
|  | __u8 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 | 
|  | __le32 algo; | 
|  | __le32 key_len; | 
|  | __le32 hash_result_len; | 
|  | __le32 aad_len; | 
|  | __le32 op; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_aead_create_session_req { | 
|  | struct virtio_crypto_aead_session_para para; | 
|  | __u8 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 | 
|  | __le32 alg_chain_order; | 
|  | #define VIRTIO_CRYPTO_SYM_HASH_MODE_PLAIN 1 | 
|  | #define VIRTIO_CRYPTO_SYM_HASH_MODE_AUTH 2 | 
|  | #define VIRTIO_CRYPTO_SYM_HASH_MODE_NESTED 3 | 
|  | __le32 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; | 
|  | __u8 padding[16]; | 
|  | } u; | 
|  | __le32 aad_len; | 
|  | __le32 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; | 
|  | __u8 padding[48]; | 
|  | } u; | 
|  | #define VIRTIO_CRYPTO_SYM_OP_NONE 0 | 
|  | #define VIRTIO_CRYPTO_SYM_OP_CIPHER 1 | 
|  | #define VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING 2 | 
|  | __le32 op_type; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_destroy_session_req { | 
|  | __le64 session_id; | 
|  | __u8 padding[48]; | 
|  | }; | 
|  | 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; | 
|  | __u8 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) | 
|  | __le32 opcode; | 
|  | __le32 algo; | 
|  | __le64 session_id; | 
|  | __le32 flag; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_cipher_para { | 
|  | __le32 iv_len; | 
|  | __le32 src_data_len; | 
|  | __le32 dst_data_len; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_hash_para { | 
|  | __le32 src_data_len; | 
|  | __le32 hash_result_len; | 
|  | }; | 
|  | struct virtio_crypto_mac_para { | 
|  | struct virtio_crypto_hash_para hash; | 
|  | }; | 
|  | struct virtio_crypto_aead_para { | 
|  | __le32 iv_len; | 
|  | __le32 aad_len; | 
|  | __le32 src_data_len; | 
|  | __le32 dst_data_len; | 
|  | }; | 
|  | struct virtio_crypto_cipher_data_req { | 
|  | struct virtio_crypto_cipher_para para; | 
|  | __u8 padding[24]; | 
|  | }; | 
|  | struct virtio_crypto_hash_data_req { | 
|  | struct virtio_crypto_hash_para para; | 
|  | __u8 padding[40]; | 
|  | }; | 
|  | struct virtio_crypto_mac_data_req { | 
|  | struct virtio_crypto_mac_para para; | 
|  | __u8 padding[40]; | 
|  | }; | 
|  | struct virtio_crypto_alg_chain_data_para { | 
|  | __le32 iv_len; | 
|  | __le32 src_data_len; | 
|  | __le32 dst_data_len; | 
|  | __le32 cipher_start_src_offset; | 
|  | __le32 len_to_cipher; | 
|  | __le32 hash_start_src_offset; | 
|  | __le32 len_to_hash; | 
|  | __le32 aad_len; | 
|  | __le32 hash_result_len; | 
|  | __le32 reserved; | 
|  | }; | 
|  | struct virtio_crypto_alg_chain_data_req { | 
|  | 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; | 
|  | __u8 padding[40]; | 
|  | } u; | 
|  | __le32 op_type; | 
|  | __le32 padding; | 
|  | }; | 
|  | struct virtio_crypto_aead_data_req { | 
|  | struct virtio_crypto_aead_para para; | 
|  | __u8 padding[32]; | 
|  | }; | 
|  | 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; | 
|  | __u8 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 | 
|  | #define VIRTIO_CRYPTO_S_HW_READY (1 << 0) | 
|  | struct virtio_crypto_config { | 
|  | __le32 status; | 
|  | __le32 max_dataqueues; | 
|  | __le32 crypto_services; | 
|  | __le32 cipher_algo_l; | 
|  | __le32 cipher_algo_h; | 
|  | __le32 hash_algo; | 
|  | __le32 mac_algo_l; | 
|  | __le32 mac_algo_h; | 
|  | __le32 aead_algo; | 
|  | __le32 max_cipher_key_len; | 
|  | __le32 max_auth_key_len; | 
|  | __le32 reserve; | 
|  | __le64 max_size; | 
|  | }; | 
|  | struct virtio_crypto_inhdr { | 
|  | __u8 status; | 
|  | }; | 
|  | #endif |