From cec78e1093fe42994dce51420a33966db4600e3a Mon Sep 17 00:00:00 2001
From: qqwang <qqwang@bouffalolab.com>
Date: Fri, 25 Jun 2021 17:39:08 +0800
Subject: [PATCH] [feat][sec] add sec trng driver

---
 drivers/bl702_driver/hal_drv/inc/hal_sec_ecdsa.h |  3 +++
 drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c | 15 +++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/drivers/bl702_driver/hal_drv/inc/hal_sec_ecdsa.h b/drivers/bl702_driver/hal_drv/inc/hal_sec_ecdsa.h
index f7e286d5..d8e1f987 100644
--- a/drivers/bl702_driver/hal_drv/inc/hal_sec_ecdsa.h
+++ b/drivers/bl702_driver/hal_drv/inc/hal_sec_ecdsa.h
@@ -55,5 +55,8 @@ int sec_ecdh_deinit(sec_ecdh_handle_t *handle);
 int sec_ecdh_get_encrypt_key(sec_ecdh_handle_t *handle, const uint32_t *pkX, const uint32_t *pkY, const uint32_t *private_key, const uint32_t *pRx, const uint32_t *pRy);
 int sec_ecdh_get_public_key(sec_ecdh_handle_t *handle, const uint32_t *private_key, const uint32_t *pRx, const uint32_t *pRy);
 int sec_ecc_get_random_value(uint32_t *randomData, uint32_t *maxRef, uint32_t size);
+int sec_eng_trng_enable(void);
+void sec_eng_trng_disable(void);
+int sec_eng_trng_read(uint8_t data[32]);
 
 #endif
\ No newline at end of file
diff --git a/drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c b/drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c
index 3a945c37..6965b488 100644
--- a/drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c
+++ b/drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c
@@ -1204,6 +1204,21 @@ int sec_ecc_get_random_value(uint32_t *randomData, uint32_t *maxRef, uint32_t si
     return -1;
 }
 
+int sec_eng_trng_enable(void)
+{
+    return Sec_Eng_Trng_Enable();
+}
+
+void sec_eng_trng_disable(void)
+{
+    Sec_Eng_Trng_Disable();
+}
+
+int sec_eng_trng_read(uint8_t data[32])
+{
+    return Sec_Eng_Trng_Read(data);
+}
+
 int sec_ecdh_init(sec_ecdh_handle_t *handle, sec_ecp_type id)
 {
     Sec_Eng_PKA_Reset();