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Tue, 30 Jul 2024 11:58:41 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 40msykdx65-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Jul 2024 11:58:41 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 46UBwfdt001324; Tue, 30 Jul 2024 11:58:41 GMT Received: from hu-devc-blr-u22-a.qualcomm.com (hu-mdalam-blr.qualcomm.com [10.131.36.157]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 46UBwfBa001317 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Jul 2024 11:58:41 +0000 Received: by hu-devc-blr-u22-a.qualcomm.com (Postfix, from userid 466583) id C173741258; Tue, 30 Jul 2024 17:28:40 +0530 (+0530) From: Md Sadre Alam To: axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, mpatocka@redhat.com, adrian.hunter@intel.com, quic_asutoshd@quicinc.com, ritesh.list@gmail.com, ulf.hansson@linaro.org, andersson@kernel.org, konrad.dybcio@linaro.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev, linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, quic_viswanat@quicinc.com, quic_srichara@quicinc.com, quic_varada@quicinc.com Cc: quic_mdalam@quicinc.com Subject: [PATCH 4/6] md: dm-crypt: Add additional algo modes for inline encryption Date: Tue, 30 Jul 2024 17:28:36 +0530 Message-Id: <20240730115838.3507302-5-quic_mdalam@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240730115838.3507302-1-quic_mdalam@quicinc.com> References: <20240730115838.3507302-1-quic_mdalam@quicinc.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 2qGbf_Y2RMaP2ShcVZy_UPIpyMIgd7xT X-Proofpoint-GUID: 2qGbf_Y2RMaP2ShcVZy_UPIpyMIgd7xT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-30_11,2024-07-30_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 phishscore=0 adultscore=0 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407300084 Add support for AES-XTS-128, AES-CBC-128 and AES-CBC-256 algo modes for inline encryption. Signed-off-by: Md Sadre Alam --- drivers/md/dm-crypt.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index c0257d961968..884cf76fc4c6 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2482,8 +2482,14 @@ static int crypt_select_inline_crypt_mode(struct dm_target *ti, char *cipher, { struct crypt_config *cc = ti->private; - if (strcmp(cipher, "xts(aes)") == 0) { + if (strcmp(cipher, "xts(aes128)") == 0) { + cc->crypto_mode = BLK_ENCRYPTION_MODE_AES_128_XTS; + } else if (strcmp(cipher, "xts(aes256)") == 0) { cc->crypto_mode = BLK_ENCRYPTION_MODE_AES_256_XTS; + } else if (strcmp(cipher, "cbc(aes128)") == 0) { + cc->crypto_mode = BLK_ENCRYPTION_MODE_AES_128_CBC; + } else if (strcmp(cipher, "cbc(aes256)") == 0) { + cc->crypto_mode = BLK_ENCRYPTION_MODE_AES_256_CBC; } else { ti->error = "Invalid cipher for inline_crypt"; return -EINVAL;