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Digital Signature support for S3

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Closes IDF-1791
This commit is contained in:
Sachin Billore
2021-09-02 11:59:24 +05:30
parent 88e7b5f7be
commit f80d6f8c21
13 changed files with 727 additions and 100 deletions
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components/soc/esp32s3/include/soc/hwcrypto_reg.h
+10 -13
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@@ -1,16 +1,9 @@
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "soc.h"
@@ -129,6 +122,10 @@
/* Digital Signature registers*/
#define DS_C_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x000 )
#define DS_C_Y_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x000 )
#define DS_C_M_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x200 )
#define DS_C_RB_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x400 )
#define DS_C_BOX_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x600 )
#define DS_IV_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x630 )
#define DS_X_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0x800 )
#define DS_Z_BASE ((DR_REG_DIGITAL_SIGNATURE_BASE) + 0xA00 )
components/soc/esp32s3/include/soc/soc_caps.h
+12 -1
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@@ -18,7 +18,7 @@
#define SOC_USB_OTG_SUPPORTED 1
#define SOC_RTC_SLOW_MEM_SUPPORTED 1
#define SOC_CCOMP_TIMER_SUPPORTED 1
#define SOC_DIG_SIGN_SUPPORTED 0
#define SOC_DIG_SIGN_SUPPORTED 1
#define SOC_HMAC_SUPPORTED 1
#define SOC_ASYNC_MEMCPY_SUPPORTED 1
#define SOC_SUPPORTS_SECURE_DL_MODE 1
@@ -51,6 +51,17 @@
/*-------------------------- CPU CAPS ----------------------------------------*/
#include "cpu_caps.h"
/*-------------------------- DIGITAL SIGNATURE CAPS ----------------------------------------*/
/** The maximum length of a Digital Signature in bits. */
#define SOC_DS_SIGNATURE_MAX_BIT_LEN (4096)
/** Initialization vector (IV) length for the RSA key parameter message digest (MD) in bytes. */
#define SOC_DS_KEY_PARAM_MD_IV_LENGTH (16)
/** Maximum wait time for DS parameter decryption key. If overdue, then key error.
See TRM DS chapter for more details */
#define SOC_DS_KEY_CHECK_MAX_WAIT_US (1100)
/*-------------------------- GDMA CAPS ---------------------------------------*/
#define SOC_GDMA_GROUPS (1) // Number of GDMA groups
#define SOC_GDMA_PAIRS_PER_GROUP (5) // Number of GDMA pairs in each group