1 files changed, 117 insertions, 0 deletions
diff --git a/lib/sec_library/include/sec_crypto_mac.h b/lib/sec_library/include/sec_crypto_mac.h
new file mode 100644
index 00000000..233ebdc4
--- /dev/null
+++ b/lib/sec_library/include/sec_crypto_mac.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2017-2020 Alibaba Group Holding Limited
+ */
+/******************************************************************************
+ * @file     seccrypt_mac.h
+ * @brief    Header File for MAC
+ * @version  V1.0
+ * @date     20. Jul 2020
+ * @model    mac
+ ******************************************************************************/
+#ifndef _SC_MAC_H_
+#define _SC_MAC_H_
+#include "sec_include_config.h"
+#include <stdint.h>
+#include "sec_crypto_errcode.h"
+#include "sec_crypto_sha.h"
+
+#define SC_MAC_KEY_LEN_MAX 64
+#define HMAC_SHA1_BLOCK_SIZE 64
+#define HMAC_SHA224_BLOCK_SIZE 64
+#define HMAC_SM3_BLOCK_SIZE 64
+#define HMAC_SHA256_BLOCK_SIZE 64
+#define HMAC_MD5_BLOCK_SIZE 64
+#define HMAC_SHA384_BLOCK_SIZE 128
+#define HMAC_SHA512_BLOCK_SIZE 128
+#define HMAC_MAX_BLOCK_SIZE 128
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct sc_mac {
+	sc_sha_t sha;
+	uint8_t key[HMAC_MAX_BLOCK_SIZE];
+    sc_sha_mode_t mode;
+} sc_mac_t;
+
+#define MAC_CONTEXT_SIZE sizeof(sc_sha_context_t)
+typedef struct {
+	uint8_t ctx[MAC_CONTEXT_SIZE];
+} sc_mac_context_t;
+
+/**
+  \brief       Initialize MAC Interface. Initializes the resources needed for the MAC interface
+  \param[in]   mac  operate handle.
+  \param[in]   idx index of mac
+  \return      error code \ref uint32_t
+*/
+uint32_t sc_mac_init(sc_mac_t *mac, uint32_t idx);
+
+/**
+  \brief       De-initialize MAC Interface. stops operation and releases the software resources used by the interface
+  \param[in]   mac  mac handle to operate.
+  \return      none
+*/
+void sc_mac_uninit(sc_mac_t *mac);
+
+/**
+  \brief       MAC set key function.
+  \param[in]   mac mac handle to operate.
+  \param[in]   key Pointer to the mac key.
+  \param[in]   key_len Length of key.
+  \return      error code
+*/
+uint32_t sc_mac_set_key(sc_mac_t *mac, uint8_t *key, uint32_t key_len);
+
+/**
+  \brief       MAC operation function.
+  \param[in]   mac mac handle to operate.
+  \param[in]   mode sc_sha_mode_t.
+  \param[in]   msg Pointer to the mac input message.
+  \param[in]   msg_len Length of msg.
+  \param[out]  out mac buffer, malloc by caller.
+  \param[out]  out_len, out mac length,
+	should 32 bytes if HMAC_SHA256 mode.
+  \return      error code
+*/
+uint32_t sc_mac_calc(sc_mac_t *mac, sc_sha_mode_t mode, uint8_t *msg,
+		     uint32_t msg_len, uint8_t *out, uint32_t *out_len);
+
+/**
+  \brief       MAC start operation function.
+  \param[in]   mac mac handle to operate.
+  \param[in]   context mac context pointer.
+  \param[in]   mode sc_sha_mode_t.
+  \return      error code
+*/
+uint32_t sc_mac_start(sc_mac_t *mac, sc_mac_context_t *context,
+		      sc_sha_mode_t mode);
+
+/**
+  \brief       MAC start operation function.
+  \param[in]   mac mac handle to operate.
+  \param[in]   context mac context pointer.
+  \param[in]   msg Pointer to the mac input message.
+  \param[in]   msg_len Length of msg.
+  \return      error code
+*/
+uint32_t sc_mac_update(sc_mac_t *mac, sc_mac_context_t *context, uint8_t *msg,
+		       uint32_t msg_len);
+
+/**
+  \brief       MAC start operation function.
+  \param[in]   mac mac handle to operate.
+  \param[in]   context mac context pointer.
+  \param[out]  out mac buffer, malloc by caller.
+  \param[out]  out_len, out mac length,
+  \return      error code
+*/
+uint32_t sc_mac_finish(sc_mac_t *mac, sc_mac_context_t *context, uint8_t *out,
+		       uint32_t *out_len);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SC_MAC_H_ */