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From: tien.sung.ang@intel.com
To: Dinh Nguyen <dinguyen@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ang Tien Sung <tien.sung.ang@intel.com>
Subject: [PATCH 08/12] firmware: stratix10-svc: ECDSA SHA2 data signing
Date: Fri, 23 Jun 2023 11:20:25 +0800	[thread overview]
Message-ID: <20230623032029.1755017-9-tien.sung.ang@intel.com> (raw)
In-Reply-To: <20230623032029.1755017-1-tien.sung.ang@intel.com>

From: Ang Tien Sung <tien.sung.ang@intel.com>

Support ECDSA SHA2 signing.

Signed-off-by: Ang Tien Sung <tien.sung.ang@intel.com>
---
 drivers/firmware/stratix10-svc.c              | 32 ++++++++
 include/linux/firmware/intel/stratix10-smc.h  | 75 +++++++++++++++++++
 .../firmware/intel/stratix10-svc-client.h     |  7 ++
 3 files changed, 114 insertions(+)

diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 642478ce2855..ccb8f314b624 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -335,6 +335,7 @@ static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data,
 	case COMMAND_FCS_CRYPTO_GET_DIGEST_INIT:
 	case COMMAND_FCS_CRYPTO_MAC_VERIFY_INIT:
 	case COMMAND_FCS_CRYPTO_ECDSA_HASH_SIGNING_INIT:
+	case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_INIT:
 		cb_data->status = BIT(SVC_STATUS_OK);
 		break;
 	case COMMAND_RECONFIG_DATA_SUBMIT:
@@ -377,6 +378,8 @@ static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data,
 	case COMMAND_FCS_CRYPTO_MAC_VERIFY_UPDATE:
 	case COMMAND_FCS_CRYPTO_MAC_VERIFY_FINALIZE:
 	case COMMAND_FCS_CRYPTO_ECDSA_HASH_SIGNING_FINALIZE:
+	case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_UPDATE:
+	case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_FINALIZE:
 		cb_data->status = BIT(SVC_STATUS_OK);
 		cb_data->kaddr2 = svc_pa_to_va(res.a2);
 		cb_data->kaddr3 = &res.a3;
@@ -676,6 +679,32 @@ static int svc_normal_to_secure_thread(void *data)
 			a5 = (unsigned long)pdata->paddr_output;
 			a6 = (unsigned long)pdata->size_output;
 			break;
+		case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_INIT:
+			a0 = INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_INIT;
+			a1 = pdata->arg[0];
+			a2 = pdata->arg[1];
+			a3 = pdata->arg[2];
+			a4 = pdata->arg[3];
+			a5 = pdata->arg[4];
+			break;
+		case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_UPDATE:
+			a0 = INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_UPDATE;
+			a1 = pdata->arg[0];
+			a2 = pdata->arg[1];
+			a3 = (unsigned long)pdata->paddr;
+			a4 = (unsigned long)pdata->size;
+			a5 = (unsigned long)pdata->paddr_output;
+			a6 = (unsigned long)pdata->size_output;
+			break;
+		case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_FINALIZE:
+			a0 = INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_FINALIZE;
+			a1 = pdata->arg[0];
+			a2 = pdata->arg[1];
+			a3 = (unsigned long)pdata->paddr;
+			a4 = (unsigned long)pdata->size;
+			a5 = (unsigned long)pdata->paddr_output;
+			a6 = (unsigned long)pdata->size_output;
+			break;
 		/* for polling */
 		case COMMAND_POLL_SERVICE_STATUS:
 			a0 = INTEL_SIP_SMC_SERVICE_COMPLETED;
@@ -773,6 +802,9 @@ static int svc_normal_to_secure_thread(void *data)
 
 			case COMMAND_FCS_CRYPTO_ECDSA_HASH_SIGNING_INIT:
 			case COMMAND_FCS_CRYPTO_ECDSA_HASH_SIGNING_FINALIZE:
+			case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_INIT:
+			case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_UPDATE:
+			case COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_FINALIZE:
 				cbdata->status = BIT(SVC_STATUS_INVALID_PARAM);
 				cbdata->kaddr1 = NULL;
 				cbdata->kaddr2 = NULL;
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 3283269daf45..3bd814916f3e 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -1005,4 +1005,79 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
 #define INTEL_SIP_SMC_FUNCID_ECDSA_HASH_SIGNING_FINALIZE 127
 #define INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGNING_FINALIZE \
 	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECDSA_HASH_SIGNING_FINALIZE)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_INIT
+ * Sync call to digital signature signing request on a data blob
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_INIT
+ * a1 session ID
+ * a2 context ID
+ * a3 key UID
+ * a4 size of crypto parameter data
+ * a5 crypto parameter data
+ *      3:0     ECC algorithm
+ *      63:4    not used
+ * a6-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_NOT_SUPPORTED or
+ *    INTEL_SIP_SMC_STATUS_ERROR
+ * a1 mailbox errors if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2-a3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_ECDSA_SHA2_DATA_SIGNING_INIT 128
+#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_INIT \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECDSA_SHA2_DATA_SIGNING_INIT)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_UPDATE
+ * Sync call to digital signature signing request on a data blob
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_UPDATE
+ * a1 session ID
+ * a2 context ID
+ * a3 physical address of source
+ * a4 size of source
+ * a5 physical address of destination
+ * a6 size of destination
+ * a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_NOT_SUPPORTED or
+ *    INTEL_SIP_SMC_STATUS_ERROR
+ * a1 mailbox errors if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2 physical address of response data
+ * a3 size of response data
+ */
+#define INTEL_SIP_SMC_FUNCID_ECDSA_SHA2_DATA_SIGNING_UPDATE 129
+#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_UPDATE \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECDSA_SHA2_DATA_SIGNING_UPDATE)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_FINALIZE
+ * Sync call to digital signature signing request on a data blob
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_FINALIZE
+ * a1 session ID
+ * a2 context ID
+ * a3 physical address of source
+ * a4 size of source
+ * a5 physical address of destation
+ * a6 size of destation
+ * a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_NOT_SUPPORTED or
+ *    INTEL_SIP_SMC_STATUS_ERROR
+ * a1 mailbox errors if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2 physical address of response data
+ * a3 size of response data
+ */
+#define INTEL_SIP_SMC_FUNCID_ECDSA_SHA2_DATA_SIGNING_FINALIZE 130
+#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGNING_FINALIZE \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECDSA_SHA2_DATA_SIGNING_FINALIZE)
 #endif
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
index 9569a55fb3ab..875e6e13632e 100644
--- a/include/linux/firmware/intel/stratix10-svc-client.h
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -172,6 +172,10 @@ struct stratix10_svc_chan;
  * digital signature signing request on a data blob, return status is
  * SVC_STATUS_OK or SVC_STATUS_ERROR
  *
+ * @COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING (INIT, UPDATE and FINALIZE):
+ * send SHA2 digital signature signing request on a data blob,
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
  */
 enum stratix10_svc_command_code {
 	/* for FPGA */
@@ -216,6 +220,9 @@ enum stratix10_svc_command_code {
 	COMMAND_FCS_CRYPTO_MAC_VERIFY_FINALIZE,
 	COMMAND_FCS_CRYPTO_ECDSA_HASH_SIGNING_INIT,
 	COMMAND_FCS_CRYPTO_ECDSA_HASH_SIGNING_FINALIZE,
+	COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_INIT,
+	COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_UPDATE,
+	COMMAND_FCS_CRYPTO_ECDSA_SHA2_DATA_SIGNING_FINALIZE,
 	/* Non-mailbox SMC Call */
 	COMMAND_SMC_SVC_VERSION = 200,
 };
-- 
2.25.1


  parent reply	other threads:[~2023-06-23  3:22 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-23  3:20 [PATCH 00/12] New Crypto service commands tien.sung.ang
2023-06-23  3:20 ` [PATCH 01/12] firmware: stratix10-svc: support open & close crypto session tien.sung.ang
2023-06-23  3:20 ` [PATCH 02/12] firmware: stratix10-svc: crypto key management tien.sung.ang
2023-06-23  3:20 ` [PATCH 03/12] firmware: stratix10-svc: AES encrypt and decrypt tien.sung.ang
2023-06-23  3:20 ` [PATCH 04/12] firmware: stratix10-svc: increase msg arg size tien.sung.ang
2023-06-23  3:20 ` [PATCH 05/12] firmware: stratix10-svc: SHA-2 digest tien.sung.ang
2023-06-23  3:20 ` [PATCH 06/12] firmware: stratix10-svc: HMAC SHA2 verify tien.sung.ang
2023-06-23  3:20 ` [PATCH 07/12] firmware: stratix10-svc: ECDSA Hash signing tien.sung.ang
2023-06-23  3:20 ` tien.sung.ang [this message]
2023-06-23  3:20 ` [PATCH 09/12] firmware: stratix10-svc: hash signature verification tien.sung.ang
2023-06-23  3:20 ` [PATCH 10/12] firmware: stratix10-svc: SHA2 " tien.sung.ang
2023-06-23  3:20 ` [PATCH 11/12] firmware: stratix10-svc: public key request tien.sung.ang
2023-06-23  3:20 ` [PATCH 12/12] firmware: stratix10-svc: ECDH request tien.sung.ang
2023-06-23  5:36 ` [PATCH 00/12] New Crypto service commands Dinh Nguyen
2023-06-23  6:53   ` Ang, Tien Sung
2023-06-23  7:32     ` Dinh Nguyen
2023-06-23  7:35       ` Ang, Tien Sung
2023-06-27 15:17         ` Dinh Nguyen

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