From patchwork Fri Oct 28 08:33:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gonglei (Arei)" X-Patchwork-Id: 9401533 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2531F605EE for ; Fri, 28 Oct 2016 08:35:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 135CF2A60A for ; Fri, 28 Oct 2016 08:35:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 07C6B2A64F; Fri, 28 Oct 2016 08:35:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3899F2A64C for ; Fri, 28 Oct 2016 08:35:25 +0000 (UTC) Received: from localhost ([::1]:47446 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c02dI-0002mA-Fk for patchwork-qemu-devel@patchwork.kernel.org; Fri, 28 Oct 2016 04:35:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35755) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c02cs-0002kc-Gu for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:35:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c02cp-0005BO-Sc for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:34:58 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:35711) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c02co-00054p-IX for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:34:55 -0400 Received: from 172.24.1.136 (EHLO szxeml433-hub.china.huawei.com) ([172.24.1.136]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id CKL60908; Fri, 28 Oct 2016 16:33:46 +0800 (CST) Received: from localhost (10.177.18.62) by szxeml433-hub.china.huawei.com (10.82.67.210) with Microsoft SMTP Server id 14.3.235.1; Fri, 28 Oct 2016 16:33:37 +0800 From: Gonglei To: , Date: Fri, 28 Oct 2016 16:33:22 +0800 Message-ID: <1477643611-78548-4-git-send-email-arei.gonglei@huawei.com> X-Mailer: git-send-email 2.8.2.windows.1 In-Reply-To: <1477643611-78548-1-git-send-email-arei.gonglei@huawei.com> References: <1477643611-78548-1-git-send-email-arei.gonglei@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.18.62] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 119.145.14.66 Subject: [Qemu-devel] [PATCH v10 03/12] virtio-crypto: introduce virtio_crypto.h X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: xuquan8@huawei.com, weidong.huang@huawei.com, claudio.fontana@huawei.com, mst@redhat.com, xin.zeng@intel.com, hanweidong@huawei.com, luonengjun@huawei.com, agraf@suse.de, nmorey@kalray.eu, mike.caraman@nxp.com, Gonglei , stefanha@redhat.com, jianjay.zhou@huawei.com, pbonzini@redhat.com, peter.huangpeng@huawei.com, vincent.jardin@6wind.com, wu.wubin@huawei.com, arei.gonglei@hotmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Introduce the virtio_crypto.h which follows virtio-crypto specification. Signed-off-by: Gonglei --- include/standard-headers/linux/virtio_crypto.h | 429 +++++++++++++++++++++++++ 1 file changed, 429 insertions(+) create mode 100644 include/standard-headers/linux/virtio_crypto.h diff --git a/include/standard-headers/linux/virtio_crypto.h b/include/standard-headers/linux/virtio_crypto.h new file mode 100644 index 0000000..82275a8 --- /dev/null +++ b/include/standard-headers/linux/virtio_crypto.h @@ -0,0 +1,429 @@ +#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 { + __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_* 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 */ + uint32_t max_cipher_key_len; + /* Maximum length of authenticated key */ + uint32_t max_auth_key_len; + + __virtio32 reserve; + + /* The maximum size of per request's content */ + __virtio64 max_size; +}; + +struct virtio_crypto_inhdr { + /* See VIRTIO_CRYPTO_* above */ + uint8_t status; +}; + +#endif /* _LINUX_VIRTIO_CRYPTO_H */