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change(mbedtls/ecdsa): The ECDSA module of ESP32-H2 ECO5 does not use MPI module

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This commit is contained in:
harshal.patil
2025-08-08 17:28:25 +05:30
parent 844dc17b43
commit 9e87b50307
5 changed files with 37 additions and 6 deletions
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7
components/esp_security/src/esp_crypto_lock.c
View File

@@ -47,6 +47,9 @@ static _lock_t s_crypto_ecc_lock;
#ifdef SOC_ECDSA_SUPPORTED
/* Lock for ECDSA peripheral */
static _lock_t s_crypto_ecdsa_lock;
#if SOC_ECDSA_USES_MPI
#include "hal/ecdsa_ll.h"
#endif /* SOC_ECDSA_USES_MPI */
#endif /* SOC_ECDSA_SUPPORTED */
#ifdef SOC_KEY_MANAGER_SUPPORTED
@@ -138,14 +141,18 @@ void esp_crypto_ecdsa_lock_acquire(void)
_lock_acquire(&s_crypto_ecdsa_lock);
esp_crypto_ecc_lock_acquire();
#ifdef SOC_ECDSA_USES_MPI
if (ecdsa_ll_is_mpi_required()) {
esp_crypto_mpi_lock_acquire();
}
#endif /* SOC_ECDSA_USES_MPI */
}
void esp_crypto_ecdsa_lock_release(void)
{
#ifdef SOC_ECDSA_USES_MPI
if (ecdsa_ll_is_mpi_required()) {
esp_crypto_mpi_lock_release();
}
#endif /* SOC_ECDSA_USES_MPI */
esp_crypto_ecc_lock_release();
_lock_release(&s_crypto_ecdsa_lock);

8
components/hal/esp32h2/include/hal/ecdsa_ll.h
View File

@@ -418,6 +418,14 @@ static inline bool ecdsa_ll_is_deterministic_mode_supported(void)
return ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 102);
}
/**
* @brief Check if the ECDSA peripheral uses MPI module's memory
*/
static inline bool ecdsa_ll_is_mpi_required(void)
{
return !ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 102);
}
#ifdef __cplusplus
}
#endif

8
components/hal/esp32p4/include/hal/ecdsa_ll.h
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@@ -443,6 +443,14 @@ static inline bool ecdsa_ll_is_deterministic_mode_supported(void)
return true;
}
/**
* @brief Check if the ECDSA peripheral uses MPI module's memory
*/
static inline bool ecdsa_ll_is_mpi_required(void)
{
return true; // TODO: IDF-13523
}
#ifdef __cplusplus
}
#endif

4
components/hal/test_apps/crypto/main/ecdsa/test_ecdsa.c
View File

@@ -38,14 +38,18 @@ static void ecdsa_enable_and_reset(void)
esp_crypto_ecdsa_enable_periph_clk(true);
esp_crypto_ecc_enable_periph_clk(true);
#ifdef SOC_ECDSA_USES_MPI
if (ecdsa_ll_is_mpi_required()) {
esp_crypto_mpi_enable_periph_clk(true);
}
#endif
}
static void ecdsa_disable(void)
{
#ifdef SOC_ECDSA_USES_MPI
if (ecdsa_ll_is_mpi_required()) {
esp_crypto_mpi_enable_periph_clk(false);
}
#endif
esp_crypto_ecc_enable_periph_clk(false);
esp_crypto_ecdsa_enable_periph_clk(false);

4
components/mbedtls/port/ecdsa/ecdsa_alt.c
View File

@@ -76,10 +76,12 @@ static void esp_ecdsa_acquire_hardware(void)
esp_crypto_ecc_enable_periph_clk(true);
#if SOC_ECDSA_USES_MPI
if (ecdsa_ll_is_mpi_required()) {
/* We need to reset the MPI peripheral because ECDSA peripheral
* of some targets use the MPI peripheral as well.
*/
esp_crypto_mpi_enable_periph_clk(true);
}
#endif /* SOC_ECDSA_USES_MPI */
}
@@ -90,7 +92,9 @@ static void esp_ecdsa_release_hardware(void)
esp_crypto_ecc_enable_periph_clk(false);
#if SOC_ECDSA_USES_MPI
if (ecdsa_ll_is_mpi_required()) {
esp_crypto_mpi_enable_periph_clk(false);
}
#endif /* SOC_ECDSA_USES_MPI */
esp_crypto_ecdsa_lock_release();