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fix(ecdsa): remove unused k_mode from the ECDSA HAL/LL API

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For ESP32-H2 case, the hardware k mode is always enforced through
efuse settings (done in startup code).

For ESP32-P4 case, the software k mode is not supported in the peripheral
itself and code was redundant.
This commit is contained in:
Mahavir Jain
2023-11-03 15:51:05 +05:30
parent d3b4acf7a0
commit f434d21f4a
7 changed files with 4 additions and 69 deletions
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7
components/hal/ecdsa_hal.c
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@@ -30,22 +30,17 @@ static void configure_ecdsa_periph(ecdsa_hal_config_t *conf)
ecdsa_ll_set_curve(conf->curve);
if (conf->mode != ECDSA_MODE_EXPORT_PUBKEY) {
ecdsa_ll_set_k_mode(conf->k_mode);
ecdsa_ll_set_z_mode(conf->sha_mode);
}
}
void ecdsa_hal_gen_signature(ecdsa_hal_config_t *conf, const uint8_t *k, const uint8_t *hash,
void ecdsa_hal_gen_signature(ecdsa_hal_config_t *conf, const uint8_t *hash,
uint8_t *r_out, uint8_t *s_out, uint16_t len)
{
if (len != ECDSA_HAL_P192_COMPONENT_LEN && len != ECDSA_HAL_P256_COMPONENT_LEN) {
HAL_ASSERT(false && "Incorrect length");
}
if (conf->k_mode == ECDSA_K_USER_PROVIDED && k == NULL) {
HAL_ASSERT(false && "Mismatch in K configuration");
}
if (conf->sha_mode == ECDSA_Z_USER_PROVIDED && hash == NULL) {
HAL_ASSERT(false && "Mismatch in SHA configuration");
}