import RT-Thread@9217865c without bsp, libcpu and components/net

components/drivers/hwcrypto/hw_hash.h

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-04-23     tyx          the first version
+ */
+
+#ifndef __HW_HASH_H__
+#define __HW_HASH_H__
+
+#include <hwcrypto.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct hwcrypto_hash;
+
+struct hwcrypto_hash_ops
+{
+    rt_err_t (*update)(struct hwcrypto_hash *hash_ctx,
+                       const rt_uint8_t *in, rt_size_t length);     /**< Processing a packet of data */
+    rt_err_t (*finish)(struct hwcrypto_hash *hash_ctx,
+                       rt_uint8_t *out, rt_size_t length);          /**< Get the final hash value */
+};
+
+/**
+ * @brief           hash context. Hardware driver usage
+ */
+struct hwcrypto_hash
+{
+    struct rt_hwcrypto_ctx parent;              /**< Inheritance from hardware crypto context */
+    const struct hwcrypto_hash_ops *ops;        /**< !! Hardware initializes this value when creating context !! */
+};
+
+/**
+ * @brief           Creating hash Context
+ *
+ * @param device    Hardware crypto device
+ * @param type      Type of hash context
+ *
+ * @return          Hash context
+ */
+struct rt_hwcrypto_ctx *rt_hwcrypto_hash_create(struct rt_hwcrypto_device *device,
+                                                hwcrypto_type type);
+
+/**
+ * @brief           Destroy hash Context
+ *
+ * @param ctx       Hash context
+ */
+void rt_hwcrypto_hash_destroy(struct rt_hwcrypto_ctx *ctx);
+
+/**
+ * @brief           Get the final hash value
+ *
+ * @param ctx       Hash context
+ * @param output    Hash value buffer
+ * @param length    Hash value buffer length
+ *
+ * @return          RT_EOK on success.
+ */
+rt_err_t rt_hwcrypto_hash_finish(struct rt_hwcrypto_ctx *ctx, rt_uint8_t *output, rt_size_t length);
+
+/**
+ * @brief           Processing a packet of data
+ *
+ * @param ctx       Hash context
+ * @param input     Data buffer to be Processed
+ * @param length    Data Buffer length
+ *
+ * @return          RT_EOK on success.
+ */
+rt_err_t rt_hwcrypto_hash_update(struct rt_hwcrypto_ctx *ctx, const rt_uint8_t *input, rt_size_t length);
+
+/**
+ * @brief           This function copy hash context
+ *
+ * @param des       The destination hash context
+ * @param src       The hash context to be copy
+ *
+ * @return          RT_EOK on success.
+ */
+rt_err_t rt_hwcrypto_hash_cpy(struct rt_hwcrypto_ctx *des, const struct rt_hwcrypto_ctx *src);
+
+/**
+ * @brief           Reset hash context
+ *
+ * @param ctx       Hash context
+ */
+void rt_hwcrypto_hash_reset(struct rt_hwcrypto_ctx *ctx);
+
+/**
+ * @brief           Setting hash context type
+ *
+ * @param ctx       Hash context
+ * @param type      Types of settings
+ *
+ * @return          RT_EOK on success.
+ */
+rt_err_t rt_hwcrypto_hash_set_type(struct rt_hwcrypto_ctx *ctx, hwcrypto_type type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif