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fix(secure_boot): range-check ECDSA r,s in bootloader before ROM verify

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harshal.patil
2026-06-16 15:17:49 +05:30
parent 6d25d74aa6
commit c19a35990f
3 changed files with 109 additions and 2 deletions
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components/hal/esp32h2/include/hal/ecc_ll.h
+5
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@@ -58,6 +58,11 @@ static inline void ecc_ll_power_up(void)
ESP_FAULT_ASSERT(REG_GET_BIT(PCR_ECC_PD_CTRL_REG, PCR_ECC_MEM_FORCE_PD) == 0);
}
static inline bool ecc_ll_mem_force_pd_is_clear(void)
{
return REG_GET_BIT(PCR_ECC_PD_CTRL_REG, PCR_ECC_MEM_FORCE_PD) == 0;
}
static inline void ecc_ll_power_down(void)
{
REG_CLR_BIT(PCR_ECC_PD_CTRL_REG, PCR_ECC_MEM_FORCE_PU);