1 files changed, 41 insertions, 0 deletions
diff --git a/lib/sec_library/include/sec_crypto_rng.h b/lib/sec_library/include/sec_crypto_rng.h
new file mode 100755
index 00000000..4832c882
--- /dev/null
+++ b/lib/sec_library/include/sec_crypto_rng.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2017-2021 Alibaba Group Holding Limited
+ */
+/******************************************************************************
+ * @file     seccrypt_rng.h
+ * @brief    Header File for RNG
+ * @version  V1.0
+ * @date     20. Jul 2020
+ * @model    rng
+ ******************************************************************************/
+#ifndef _SC_RNG_H_
+#define _SC_RNG_H_
+
+
+#include <stdint.h>
+#include <sec_crypto_errcode.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  \brief       Get data from the TRNG engine
+  \param[out]  data  Pointer to buffer with data get from TRNG
+  \param[in]   num   Number of data items,uinit in uint32
+  \return      error code
+*/
+uint32_t sc_rng_get_multi_word(uint32_t *data, uint32_t num);
+
+/**
+  \brief       Get data from the TRNG engine
+  \return      error code
+*/
+uint32_t sc_rng_get_single_word(uint32_t *data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _DRV_TRNG_H_ */