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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 40msykdx66-1 (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 46UBwf83001325; 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 46UBwf02001320 (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 B39DC411DB; 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 1/6] md: dm-crypt: Fix compilation issue Date: Tue, 30 Jul 2024 17:28:33 +0530 Message-Id: <20240730115838.3507302-2-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-GUID: 7F2gJjVNyKu4Ca7peWrUNmjfbZoySie6 X-Proofpoint-ORIG-GUID: 7F2gJjVNyKu4Ca7peWrUNmjfbZoySie6 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 adultscore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=999 priorityscore=1501 clxscore=1015 spamscore=0 mlxscore=0 bulkscore=0 suspectscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407300084 Fix compilation issue due to inline encryption change. Signed-off-by: Md Sadre Alam --- drivers/md/dm-crypt.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index eb59b02f9bf2..37add222b169 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -233,7 +233,6 @@ struct crypt_config { #ifdef CONFIG_BLK_INLINE_ENCRYPTION enum blk_crypto_mode_num crypto_mode; - enum blk_crypto_key_type key_type; struct blk_crypto_key *blk_key; #endif u8 *authenc_key; /* space for keys in authenc() format (if used) */ @@ -2485,10 +2484,6 @@ static int crypt_select_inline_crypt_mode(struct dm_target *ti, char *cipher, if (strcmp(cipher, "xts(aes)") == 0) { cc->crypto_mode = BLK_ENCRYPTION_MODE_AES_256_XTS; - cc->key_type = BLK_CRYPTO_KEY_TYPE_STANDARD; - } else if (strcmp(cipher, "xts(paes)") == 0) { - cc->crypto_mode = BLK_ENCRYPTION_MODE_AES_256_XTS; - cc->key_type = BLK_CRYPTO_KEY_TYPE_HW_WRAPPED; } else { ti->error = "Invalid cipher for inline_crypt"; return -EINVAL; @@ -2512,16 +2507,14 @@ static int crypt_prepare_inline_crypt_key(struct crypt_config *cc) if (!cc->blk_key) return -ENOMEM; - ret = blk_crypto_init_key(cc->blk_key, cc->key, cc->key_size, - cc->key_type, cc->crypto_mode, cc->iv_size, - cc->sector_size); + ret = blk_crypto_init_key(cc->blk_key, cc->key, cc->crypto_mode, + cc->iv_size, cc->sector_size); if (ret) { DMERR("Failed to init inline encryption key"); goto bad_key; } - ret = blk_crypto_start_using_key(cc->blk_key, - bdev_get_queue(cc->dev->bdev)); + ret = blk_crypto_start_using_key(cc->dev->bdev, cc->blk_key); if (ret) { DMERR("Failed to use inline encryption key"); goto bad_key; @@ -2537,8 +2530,7 @@ static int crypt_prepare_inline_crypt_key(struct crypt_config *cc) static void crypt_destroy_inline_crypt_key(struct crypt_config *cc) { if (cc->blk_key) { - blk_crypto_evict_key(bdev_get_queue(cc->dev->bdev), - cc->blk_key); + blk_crypto_evict_key(cc->dev->bdev, cc->blk_key); kfree_sensitive(cc->blk_key); cc->blk_key = NULL; } From patchwork Tue Jul 30 11:58:34 2024 Content-Type: text/plain; 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Since CQHCI driver having limitation for data unit bytes to 32-bit only. Signed-off-by: Md Sadre Alam --- drivers/md/dm-crypt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 37add222b169..c0257d961968 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2490,7 +2490,7 @@ static int crypt_select_inline_crypt_mode(struct dm_target *ti, char *cipher, } if (ivmode == NULL || (strcmp(ivmode, "plain64") == 0)) { - cc->iv_size = 8; + cc->iv_size = 4; } else { ti->error = "Invalid IV mode for inline_crypt"; return -EINVAL; From patchwork Tue Jul 30 11:58:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Md Sadre Alam X-Patchwork-Id: 13747314 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE57419FA6B; Tue, 30 Jul 2024 11:59:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Signed-off-by: Md Sadre Alam --- block/blk-crypto.c | 18 ++++++++++++++++++ include/linux/blk-crypto.h | 3 +++ 2 files changed, 21 insertions(+) diff --git a/block/blk-crypto.c b/block/blk-crypto.c index 51b51d6b07f3..43dc34e17d6a 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -19,6 +19,12 @@ #include "blk-crypto-internal.h" const struct blk_crypto_mode blk_crypto_modes[] = { + [BLK_ENCRYPTION_MODE_AES_128_XTS] = { + .name = "AES-128-XTS", + .cipher_str = "xts(aes)", + .keysize = 32, + .ivsize = 16, + }, [BLK_ENCRYPTION_MODE_AES_256_XTS] = { .name = "AES-256-XTS", .cipher_str = "xts(aes)", @@ -43,6 +49,18 @@ const struct blk_crypto_mode blk_crypto_modes[] = { .keysize = 32, .ivsize = 16, }, + [BLK_ENCRYPTION_MODE_AES_128_CBC] = { + .name = "AES-128-CBC", + .cipher_str = "cbc(aes)", + .keysize = 16, + .ivsize = 16, + }, + [BLK_ENCRYPTION_MODE_AES_256_CBC] = { + .name = "AES-256-CBC", + .cipher_str = "cbc(aes)", + .keysize = 32, + .ivsize = 16, + }, }; /* diff --git a/include/linux/blk-crypto.h b/include/linux/blk-crypto.h index 5e5822c18ee4..da503a05c5f6 100644 --- a/include/linux/blk-crypto.h +++ b/include/linux/blk-crypto.h @@ -10,10 +10,13 @@ enum blk_crypto_mode_num { BLK_ENCRYPTION_MODE_INVALID, + BLK_ENCRYPTION_MODE_AES_128_XTS, BLK_ENCRYPTION_MODE_AES_256_XTS, BLK_ENCRYPTION_MODE_AES_128_CBC_ESSIV, BLK_ENCRYPTION_MODE_ADIANTUM, BLK_ENCRYPTION_MODE_SM4_XTS, + BLK_ENCRYPTION_MODE_AES_128_CBC, + BLK_ENCRYPTION_MODE_AES_256_CBC, BLK_ENCRYPTION_MODE_MAX, }; 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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; From patchwork Tue Jul 30 11:58:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Md Sadre Alam X-Patchwork-Id: 13747316 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 987AB19E7D1; 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Signed-off-by: Md Sadre Alam --- drivers/mmc/host/cqhci-crypto.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/mmc/host/cqhci-crypto.c b/drivers/mmc/host/cqhci-crypto.c index d5f4b6972f63..85ab7bb87886 100644 --- a/drivers/mmc/host/cqhci-crypto.c +++ b/drivers/mmc/host/cqhci-crypto.c @@ -16,10 +16,22 @@ static const struct cqhci_crypto_alg_entry { enum cqhci_crypto_alg alg; enum cqhci_crypto_key_size key_size; } cqhci_crypto_algs[BLK_ENCRYPTION_MODE_MAX] = { + [BLK_ENCRYPTION_MODE_AES_128_XTS] = { + .alg = CQHCI_CRYPTO_ALG_AES_XTS, + .key_size = CQHCI_CRYPTO_KEY_SIZE_128, + }, [BLK_ENCRYPTION_MODE_AES_256_XTS] = { .alg = CQHCI_CRYPTO_ALG_AES_XTS, .key_size = CQHCI_CRYPTO_KEY_SIZE_256, }, + [BLK_ENCRYPTION_MODE_AES_128_CBC] = { + .alg = CQHCI_CRYPTO_ALG_BITLOCKER_AES_CBC, + .key_size = CQHCI_CRYPTO_KEY_SIZE_128, + }, + [BLK_ENCRYPTION_MODE_AES_256_CBC] = { + .alg = CQHCI_CRYPTO_ALG_BITLOCKER_AES_CBC, + .key_size = CQHCI_CRYPTO_KEY_SIZE_256, + }, }; static inline struct cqhci_host * From patchwork Tue Jul 30 11:58:38 2024 Content-Type: text/plain; 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Since ICE (Inline Crypto Engine) supports these all modes Co-developed-by: Vignesh Viswanathan Signed-off-by: Vignesh Viswanathan Signed-off-by: Md Sadre Alam --- drivers/mmc/host/sdhci-msm.c | 10 ++---- drivers/soc/qcom/ice.c | 65 +++++++++++++++++++++++++++++++----- 2 files changed, 58 insertions(+), 17 deletions(-) diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index e113b99a3eab..fc1db58373ce 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -1867,17 +1867,11 @@ static int sdhci_msm_program_key(struct cqhci_host *cq_host, struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); union cqhci_crypto_cap_entry cap; - /* Only AES-256-XTS has been tested so far. */ cap = cq_host->crypto_cap_array[cfg->crypto_cap_idx]; - if (cap.algorithm_id != CQHCI_CRYPTO_ALG_AES_XTS || - cap.key_size != CQHCI_CRYPTO_KEY_SIZE_256) - return -EINVAL; if (cfg->config_enable & CQHCI_CRYPTO_CONFIGURATION_ENABLE) - return qcom_ice_program_key(msm_host->ice, - QCOM_ICE_CRYPTO_ALG_AES_XTS, - QCOM_ICE_CRYPTO_KEY_SIZE_256, - cfg->crypto_key, + return qcom_ice_program_key(msm_host->ice, cap.algorithm_id, + cap.key_size, cfg->crypto_key, cfg->data_unit_size, slot); else return qcom_ice_evict_key(msm_host->ice, slot); diff --git a/drivers/soc/qcom/ice.c b/drivers/soc/qcom/ice.c index fbab7fe5c652..f387b884c516 100644 --- a/drivers/soc/qcom/ice.c +++ b/drivers/soc/qcom/ice.c @@ -19,6 +19,9 @@ #include +#define AES_128_CBC_KEY_SIZE 16 +#define AES_256_CBC_KEY_SIZE 32 +#define AES_128_XTS_KEY_SIZE 32 #define AES_256_XTS_KEY_SIZE 64 /* QCOM ICE registers */ @@ -161,36 +164,80 @@ int qcom_ice_suspend(struct qcom_ice *ice) } EXPORT_SYMBOL_GPL(qcom_ice_suspend); +static int qcom_ice_get_algo_mode(struct qcom_ice *ice, u8 algorithm_id, + u8 key_size, enum qcom_scm_ice_cipher *cipher, + u32 *key_len) +{ + struct device *dev = ice->dev; + + switch (key_size) { + case QCOM_ICE_CRYPTO_KEY_SIZE_128: + fallthrough; + case QCOM_ICE_CRYPTO_KEY_SIZE_256: + break; + default: + dev_err(dev, "Unhandled crypto key size %d\n", key_size); + return -EINVAL; + } + + switch (algorithm_id) { + case QCOM_ICE_CRYPTO_ALG_AES_XTS: + if (key_size == QCOM_ICE_CRYPTO_KEY_SIZE_256) { + *cipher = QCOM_SCM_ICE_CIPHER_AES_256_XTS; + *key_len = AES_256_XTS_KEY_SIZE; + } else { + *cipher = QCOM_SCM_ICE_CIPHER_AES_128_XTS; + *key_len = AES_128_XTS_KEY_SIZE; + } + break; + case QCOM_ICE_CRYPTO_ALG_BITLOCKER_AES_CBC: + if (key_size == QCOM_ICE_CRYPTO_KEY_SIZE_256) { + *cipher = QCOM_SCM_ICE_CIPHER_AES_256_CBC; + *key_len = AES_256_CBC_KEY_SIZE; + } else { + *cipher = QCOM_SCM_ICE_CIPHER_AES_128_CBC; + *key_len = AES_128_CBC_KEY_SIZE; + } + break; + default: + dev_err_ratelimited(dev, "Unhandled crypto capability; algorithm_id=%d, key_size=%d\n", + algorithm_id, key_size); + return -EINVAL; + } + + dev_info(dev, "cipher: %d key_size: %d", *cipher, *key_len); + + return 0; +} + int qcom_ice_program_key(struct qcom_ice *ice, u8 algorithm_id, u8 key_size, const u8 crypto_key[], u8 data_unit_size, int slot) { struct device *dev = ice->dev; + enum qcom_scm_ice_cipher cipher; union { u8 bytes[AES_256_XTS_KEY_SIZE]; u32 words[AES_256_XTS_KEY_SIZE / sizeof(u32)]; } key; int i; int err; + u32 key_len; - /* Only AES-256-XTS has been tested so far. */ - if (algorithm_id != QCOM_ICE_CRYPTO_ALG_AES_XTS || - key_size != QCOM_ICE_CRYPTO_KEY_SIZE_256) { - dev_err_ratelimited(dev, - "Unhandled crypto capability; algorithm_id=%d, key_size=%d\n", - algorithm_id, key_size); + if (qcom_ice_get_algo_mode(ice, algorithm_id, key_size, &cipher, &key_len)) { + dev_err(dev, "Unhandled crypto capability; algorithm_id=%d, key_size=%d\n", + algorithm_id, key_size); return -EINVAL; } - memcpy(key.bytes, crypto_key, AES_256_XTS_KEY_SIZE); + memcpy(key.bytes, crypto_key, key_len); /* The SCM call requires that the key words are encoded in big endian */ for (i = 0; i < ARRAY_SIZE(key.words); i++) __cpu_to_be32s(&key.words[i]); - err = qcom_scm_ice_set_key(slot, key.bytes, AES_256_XTS_KEY_SIZE, - QCOM_SCM_ICE_CIPHER_AES_256_XTS, + err = qcom_scm_ice_set_key(slot, key.bytes, key_len, cipher, data_unit_size); memzero_explicit(&key, sizeof(key));