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feat(hal): add ECDSA low-level driver for esp32s31

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Co-authored-by: Nilesh Kale <nilesh.kale@espressif.com>
This commit is contained in:
Aditya Patwardhan
2026-05-20 10:17:34 +05:30
committed by nilesh.kale
co-authored by Nilesh Kale
parent e9a9091b59
commit e1d429ba30
10 changed files with 540 additions and 32 deletions
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components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
+4
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@@ -1163,6 +1163,10 @@ config SOC_EFUSE_SECURE_BOOT_KEY_DIGESTS
int
default 3
config SOC_EFUSE_SECURE_BOOT_P384_WR_DIS
bool
default y
config SOC_EFUSE_REVOKE_BOOT_KEY_DIGESTS
bool
default y
components/soc/esp32c5/include/soc/soc_caps.h
+1
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@@ -476,6 +476,7 @@
#define SOC_SECURE_BOOT_V2_RSA 1
#define SOC_SECURE_BOOT_V2_ECC 1
#define SOC_EFUSE_SECURE_BOOT_KEY_DIGESTS 3
#define SOC_EFUSE_SECURE_BOOT_P384_WR_DIS 1
#define SOC_EFUSE_REVOKE_BOOT_KEY_DIGESTS 1
#define SOC_SUPPORT_SECURE_BOOT_REVOKE_KEY 1
components/soc/esp32h4/include/soc/Kconfig.soc_caps.in
+4
View File
@@ -991,6 +991,10 @@ config SOC_EFUSE_SECURE_BOOT_KEY_DIGESTS
int
default 3
config SOC_EFUSE_SECURE_BOOT_P384_WR_DIS
bool
default y
config SOC_EFUSE_REVOKE_BOOT_KEY_DIGESTS
bool
default y
components/soc/esp32h4/include/soc/soc_caps.h
+1
View File
@@ -430,6 +430,7 @@
#define SOC_SECURE_BOOT_V2_RSA 0
#define SOC_SECURE_BOOT_V2_ECC 1
#define SOC_EFUSE_SECURE_BOOT_KEY_DIGESTS 3
#define SOC_EFUSE_SECURE_BOOT_P384_WR_DIS 1
#define SOC_EFUSE_REVOKE_BOOT_KEY_DIGESTS 1
#define SOC_SUPPORT_SECURE_BOOT_REVOKE_KEY 1
components/soc/esp32s31/include/soc/Kconfig.soc_caps.in
+24 -4
View File
@@ -195,6 +195,10 @@ config SOC_ECC_EXTENDED_MODES_SUPPORTED
bool
default y
config SOC_ECDSA_SUPPORTED
bool
default y
config SOC_BOD_SUPPORTED
bool
default y
@@ -1011,6 +1015,26 @@ config SOC_ECC_SUPPORT_CURVE_P384
bool
default y
config SOC_ECDSA_SUPPORT_EXPORT_PUBKEY
bool
default y
config SOC_ECDSA_SUPPORT_DETERMINISTIC_MODE
bool
default y
config SOC_ECDSA_SUPPORT_HW_DETERMINISTIC_LOOP
bool
default y
config SOC_ECDSA_SUPPORT_CURVE_P384
bool
default y
config SOC_ECDSA_SUPPORT_CURVE_SPECIFIC_KEY_PURPOSES
bool
default y
config SOC_DS_SIGNATURE_MAX_BIT_LEN
int
default 4096
@@ -1055,10 +1079,6 @@ config SOC_EFUSE_ECDSA_KEY_P384
bool
default y
config SOC_KEY_MANAGER_ECDSA_KEY_DEPLOY
bool
default y
config SOC_LCDCAM_CAM_SUPPORT_RGB_YUV_CONV
bool
default y
components/soc/esp32s31/include/soc/soc_caps.h
+12 -13
View File
@@ -74,6 +74,7 @@
#define SOC_DIG_SIGN_SUPPORTED 1
#define SOC_ECC_SUPPORTED 1
#define SOC_ECC_EXTENDED_MODES_SUPPORTED 1
#define SOC_ECDSA_SUPPORTED 1
// #define SOC_FLASH_ENC_SUPPORTED 1 // TODO: [ESP32S31] IDF-14628
// #define SOC_SECURE_BOOT_SUPPORTED 1 // TODO: [ESP32S31] IDF-14629
#define SOC_BOD_SUPPORTED 1
@@ -376,26 +377,24 @@
#define SOC_SHA_SUPPORT_SHA512_256 (1)
#define SOC_SHA_SUPPORT_SHA512_T (1)
/*-------------------------- MPI/RSA CAPS ----------------------------------------*/
#define SOC_MPI_MEM_BLOCKS_NUM (4)
#define SOC_MPI_OPERATIONS_NUM (3)
#define SOC_RSA_MAX_BIT_LEN (4096)
/*-------------------------- ECC CAPS ----------------------------------------*/
#define SOC_ECC_CONSTANT_TIME_POINT_MUL 1
#define SOC_ECC_SUPPORT_CURVE_P384 (1)
/*-------------------------- MPI CAPS ------------------------------------------*/
/*--------------------------- MPI CAPS ---------------------------------------*/
#define SOC_MPI_MEM_BLOCKS_NUM (4)
#define SOC_MPI_OPERATIONS_NUM (3)
/*-------------------------- RSA CAPS ------------------------------------------*/
/*--------------------------- RSA CAPS ---------------------------------------*/
#define SOC_RSA_MAX_BIT_LEN (4096)
/*-------------------------- ECC CAPS ------------------------------------------*/
/*--------------------------- ECC CAPS ---------------------------------------*/
#define SOC_ECC_CONSTANT_TIME_POINT_MUL 1
#define SOC_ECC_SUPPORT_CURVE_P384 (1)
/*--------------------------- ECDSA CAPS ---------------------------------------*/
#define SOC_ECDSA_SUPPORT_EXPORT_PUBKEY (1)
#define SOC_ECDSA_SUPPORT_DETERMINISTIC_MODE (1)
#define SOC_ECDSA_SUPPORT_HW_DETERMINISTIC_LOOP (1)
#define SOC_ECDSA_SUPPORT_CURVE_P384 (1)
#define SOC_ECDSA_SUPPORT_CURVE_SPECIFIC_KEY_PURPOSES (1) /*!< Support individual key purposes for different ECDSA curves (P192, P256, P384) */
/*-------------------------- Digital Signature CAPS ----------------------------------------*/
#define SOC_DS_SIGNATURE_MAX_BIT_LEN (4096)
#define SOC_DS_KEY_PARAM_MD_IV_LENGTH (16)
@@ -415,7 +414,7 @@
/*-------------------------- Key Manager CAPS----------------------------*/
// TODO: [ESP32S31] IDF-14626
#define SOC_KEY_MANAGER_ECDSA_KEY_DEPLOY 1 /*!< Key manager responsible to deploy ECDSA key */
// #define SOC_KEY_MANAGER_ECDSA_KEY_DEPLOY 1 /*!< Key manager responsible to deploy ECDSA key */
// #define SOC_KEY_MANAGER_FE_KEY_DEPLOY 1 /*!< Key manager responsible to deploy Flash Encryption key */
/*--------------------------- CAM ---------------------------------*/