diff options
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/Kconfig | 18 | ||||
-rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_420xx/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_4xxx/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_c3xxx/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_c3xxxvf/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_c62x/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_c62xvf/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_dh895xcc/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_dh895xccvf/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c | 9 | ||||
-rw-r--r-- | drivers/crypto/mxs-dcp.c | 104 |
12 files changed, 109 insertions, 40 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index bb27690f8f7c..94f23c6fc93b 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -67,6 +67,7 @@ config CRYPTO_DEV_GEODE config ZCRYPT tristate "Support for s390 cryptographic adapters" depends on S390 + depends on AP select HW_RANDOM help Select this option if you want to enable support for @@ -74,23 +75,6 @@ config ZCRYPT to 8 in Coprocessor (CEXxC), EP11 Coprocessor (CEXxP) or Accelerator (CEXxA) mode. -config ZCRYPT_DEBUG - bool "Enable debug features for s390 cryptographic adapters" - default n - depends on DEBUG_KERNEL - depends on ZCRYPT - help - Say 'Y' here to enable some additional debug features on the - s390 cryptographic adapters driver. - - There will be some more sysfs attributes displayed for ap cards - and queues and some flags on crypto requests are interpreted as - debugging messages to force error injection. - - Do not enable on production level kernel build. - - If unsure, say N. - config PKEY tristate "Kernel API for protected key handling" depends on S390 diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index f44efbb89c34..2102377f727b 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -1090,7 +1090,7 @@ static int __sev_snp_init_locked(int *error) void *arg = &data; int cmd, rc = 0; - if (!cpu_feature_enabled(X86_FEATURE_SEV_SNP)) + if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP)) return -ENODEV; sev = psp->sev_data; diff --git a/drivers/crypto/intel/qat/qat_420xx/Makefile b/drivers/crypto/intel/qat/qat_420xx/Makefile index a90fbe00b3c8..45728659fbc4 100644 --- a/drivers/crypto/intel/qat/qat_420xx/Makefile +++ b/drivers/crypto/intel/qat/qat_420xx/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_420XX) += qat_420xx.o qat_420xx-objs := adf_drv.o adf_420xx_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_4xxx/Makefile b/drivers/crypto/intel/qat/qat_4xxx/Makefile index ff9c8b5897ea..9ba202079a22 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/Makefile +++ b/drivers/crypto/intel/qat/qat_4xxx/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_4XXX) += qat_4xxx.o qat_4xxx-objs := adf_drv.o adf_4xxx_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_c3xxx/Makefile b/drivers/crypto/intel/qat/qat_c3xxx/Makefile index 92ef416ccc78..7a06ad519bfc 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/Makefile +++ b/drivers/crypto/intel/qat/qat_c3xxx/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx.o qat_c3xxx-objs := adf_drv.o adf_c3xxx_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile b/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile index b6d76825a92c..7ef633058c4f 100644 --- a/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile +++ b/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXXVF) += qat_c3xxxvf.o qat_c3xxxvf-objs := adf_drv.o adf_c3xxxvf_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_c62x/Makefile b/drivers/crypto/intel/qat/qat_c62x/Makefile index d581f7c87d6c..cc9255b3b198 100644 --- a/drivers/crypto/intel/qat/qat_c62x/Makefile +++ b/drivers/crypto/intel/qat/qat_c62x/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C62X) += qat_c62x.o qat_c62x-objs := adf_drv.o adf_c62x_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_c62xvf/Makefile b/drivers/crypto/intel/qat/qat_c62xvf/Makefile index 446c3d638605..256786662d60 100644 --- a/drivers/crypto/intel/qat/qat_c62xvf/Makefile +++ b/drivers/crypto/intel/qat/qat_c62xvf/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C62XVF) += qat_c62xvf.o qat_c62xvf-objs := adf_drv.o adf_c62xvf_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/Makefile b/drivers/crypto/intel/qat/qat_dh895xcc/Makefile index 38d6f8e1624a..cfd3bd757715 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/Makefile +++ b/drivers/crypto/intel/qat/qat_dh895xcc/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc.o qat_dh895xcc-objs := adf_drv.o adf_dh895xcc_hw_data.o diff --git a/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile b/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile index 0153c85ce743..64b54e92b2b4 100644 --- a/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile +++ b/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ccflags-y := -I $(srctree)/$(src)/../qat_common +ccflags-y := -I $(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf.o qat_dh895xccvf-objs := adf_drv.o adf_dh895xccvf_hw_data.o diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c index d2b8d26db968..215a1a8ba7e9 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c @@ -4,7 +4,8 @@ #include "otx2_cpt_devlink.h" static int otx2_cpt_dl_egrp_create(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; @@ -13,7 +14,8 @@ static int otx2_cpt_dl_egrp_create(struct devlink *dl, u32 id, } static int otx2_cpt_dl_egrp_delete(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; @@ -45,7 +47,8 @@ static int otx2_cpt_dl_t106_mode_get(struct devlink *dl, u32 id, } static int otx2_cpt_dl_t106_mode_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index 2b3ebe0db3a6..057d73c370b7 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/stmp_device.h> #include <linux/clk.h> +#include <soc/fsl/dcp.h> #include <crypto/aes.h> #include <crypto/sha1.h> @@ -101,6 +102,7 @@ struct dcp_async_ctx { struct crypto_skcipher *fallback; unsigned int key_len; uint8_t key[AES_KEYSIZE_128]; + bool key_referenced; }; struct dcp_aes_req_ctx { @@ -155,6 +157,7 @@ static struct dcp *global_sdcp; #define MXS_DCP_CONTROL0_HASH_TERM (1 << 13) #define MXS_DCP_CONTROL0_HASH_INIT (1 << 12) #define MXS_DCP_CONTROL0_PAYLOAD_KEY (1 << 11) +#define MXS_DCP_CONTROL0_OTP_KEY (1 << 10) #define MXS_DCP_CONTROL0_CIPHER_ENCRYPT (1 << 8) #define MXS_DCP_CONTROL0_CIPHER_INIT (1 << 9) #define MXS_DCP_CONTROL0_ENABLE_HASH (1 << 6) @@ -168,6 +171,8 @@ static struct dcp *global_sdcp; #define MXS_DCP_CONTROL1_CIPHER_MODE_ECB (0 << 4) #define MXS_DCP_CONTROL1_CIPHER_SELECT_AES128 (0 << 0) +#define MXS_DCP_CONTROL1_KEY_SELECT_SHIFT 8 + static int mxs_dcp_start_dma(struct dcp_async_ctx *actx) { int dma_err; @@ -224,13 +229,16 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, struct dcp *sdcp = global_sdcp; struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; struct dcp_aes_req_ctx *rctx = skcipher_request_ctx(req); + bool key_referenced = actx->key_referenced; int ret; - key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key, - 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); - ret = dma_mapping_error(sdcp->dev, key_phys); - if (ret) - return ret; + if (!key_referenced) { + key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key, + 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); + ret = dma_mapping_error(sdcp->dev, key_phys); + if (ret) + return ret; + } src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf, DCP_BUF_SZ, DMA_TO_DEVICE); @@ -255,8 +263,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, MXS_DCP_CONTROL0_INTERRUPT | MXS_DCP_CONTROL0_ENABLE_CIPHER; - /* Payload contains the key. */ - desc->control0 |= MXS_DCP_CONTROL0_PAYLOAD_KEY; + if (key_referenced) + /* Set OTP key bit to select the key via KEY_SELECT. */ + desc->control0 |= MXS_DCP_CONTROL0_OTP_KEY; + else + /* Payload contains the key. */ + desc->control0 |= MXS_DCP_CONTROL0_PAYLOAD_KEY; if (rctx->enc) desc->control0 |= MXS_DCP_CONTROL0_CIPHER_ENCRYPT; @@ -270,6 +282,9 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, else desc->control1 |= MXS_DCP_CONTROL1_CIPHER_MODE_CBC; + if (key_referenced) + desc->control1 |= sdcp->coh->aes_key[0] << MXS_DCP_CONTROL1_KEY_SELECT_SHIFT; + desc->next_cmd_addr = 0; desc->source = src_phys; desc->destination = dst_phys; @@ -284,9 +299,9 @@ aes_done_run: err_dst: dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); err_src: - dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, - DMA_TO_DEVICE); - + if (!key_referenced) + dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, + DMA_TO_DEVICE); return ret; } @@ -453,7 +468,7 @@ static int mxs_dcp_aes_enqueue(struct skcipher_request *req, int enc, int ecb) struct dcp_aes_req_ctx *rctx = skcipher_request_ctx(req); int ret; - if (unlikely(actx->key_len != AES_KEYSIZE_128)) + if (unlikely(actx->key_len != AES_KEYSIZE_128 && !actx->key_referenced)) return mxs_dcp_block_fallback(req, enc); rctx->enc = enc; @@ -500,6 +515,7 @@ static int mxs_dcp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, * there can still be an operation in progress. */ actx->key_len = len; + actx->key_referenced = false; if (len == AES_KEYSIZE_128) { memcpy(actx->key, key, len); return 0; @@ -516,6 +532,32 @@ static int mxs_dcp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, return crypto_skcipher_setkey(actx->fallback, key, len); } +static int mxs_dcp_aes_setrefkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int len) +{ + struct dcp_async_ctx *actx = crypto_skcipher_ctx(tfm); + + if (len != DCP_PAES_KEYSIZE) + return -EINVAL; + + switch (key[0]) { + case DCP_PAES_KEY_SLOT0: + case DCP_PAES_KEY_SLOT1: + case DCP_PAES_KEY_SLOT2: + case DCP_PAES_KEY_SLOT3: + case DCP_PAES_KEY_UNIQUE: + case DCP_PAES_KEY_OTP: + memcpy(actx->key, key, len); + actx->key_len = len; + actx->key_referenced = true; + break; + default: + return -EINVAL; + } + + return 0; +} + static int mxs_dcp_aes_fallback_init_tfm(struct crypto_skcipher *tfm) { const char *name = crypto_tfm_alg_name(crypto_skcipher_tfm(tfm)); @@ -539,6 +581,13 @@ static void mxs_dcp_aes_fallback_exit_tfm(struct crypto_skcipher *tfm) crypto_free_skcipher(actx->fallback); } +static int mxs_dcp_paes_init_tfm(struct crypto_skcipher *tfm) +{ + crypto_skcipher_set_reqsize(tfm, sizeof(struct dcp_aes_req_ctx)); + + return 0; +} + /* * Hashing (SHA1/SHA256) */ @@ -889,6 +938,39 @@ static struct skcipher_alg dcp_aes_algs[] = { .ivsize = AES_BLOCK_SIZE, .init = mxs_dcp_aes_fallback_init_tfm, .exit = mxs_dcp_aes_fallback_exit_tfm, + }, { + .base.cra_name = "ecb(paes)", + .base.cra_driver_name = "ecb-paes-dcp", + .base.cra_priority = 401, + .base.cra_alignmask = 15, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_INTERNAL, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct dcp_async_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = DCP_PAES_KEYSIZE, + .max_keysize = DCP_PAES_KEYSIZE, + .setkey = mxs_dcp_aes_setrefkey, + .encrypt = mxs_dcp_aes_ecb_encrypt, + .decrypt = mxs_dcp_aes_ecb_decrypt, + .init = mxs_dcp_paes_init_tfm, + }, { + .base.cra_name = "cbc(paes)", + .base.cra_driver_name = "cbc-paes-dcp", + .base.cra_priority = 401, + .base.cra_alignmask = 15, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_INTERNAL, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct dcp_async_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = DCP_PAES_KEYSIZE, + .max_keysize = DCP_PAES_KEYSIZE, + .setkey = mxs_dcp_aes_setrefkey, + .encrypt = mxs_dcp_aes_cbc_encrypt, + .decrypt = mxs_dcp_aes_cbc_decrypt, + .ivsize = AES_BLOCK_SIZE, + .init = mxs_dcp_paes_init_tfm, }, }; 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