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crypto: DS uses RSA peripheral, added shared lock

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This commit is contained in:
Marius Vikhammer
2020-04-07 12:30:00 +08:00
committed by bot
parent a521921788
commit a2a204c2b9
11 changed files with 75 additions and 58 deletions
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components/esp32s2/esp_ds.c
+7 -4
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@@ -55,7 +55,9 @@ _Static_assert(sizeof(esp_digital_signature_length_t) == sizeof(unsigned),
"The size of esp_digital_signature_length_t and unsigned has to be the same");
static void ds_acquire_enable(void) {
esp_crypto_lock_acquire();
/* Lock AES, SHA and RSA peripheral */
esp_crypto_dma_lock_acquire();
esp_crypto_mpi_lock_acquire();
ets_hmac_enable();
ets_ds_enable();
}
@@ -63,7 +65,8 @@ static void ds_acquire_enable(void) {
static void ds_disable_release(void) {
ets_ds_disable();
ets_hmac_disable();
esp_crypto_lock_release();
esp_crypto_mpi_lock_release();
esp_crypto_dma_lock_release();
}
esp_err_t esp_ds_sign(const void *message,
@@ -177,7 +180,7 @@ esp_err_t esp_ds_encrypt_params(esp_ds_data_t *data,
esp_err_t result = ESP_OK;
esp_crypto_lock_acquire();
esp_crypto_dma_lock_acquire();
ets_aes_enable();
ets_sha_enable();
@@ -190,7 +193,7 @@ esp_err_t esp_ds_encrypt_params(esp_ds_data_t *data,
ets_sha_disable();
ets_aes_disable();
esp_crypto_lock_release();
esp_crypto_dma_lock_release();
return result;
}