1 files changed, 94 insertions, 0 deletions
diff --git a/src/framework/common/include/sha256.h b/src/framework/common/include/sha256.h
new file mode 100644
index 0000000..b1c7f3c
--- /dev/null
+++ b/src/framework/common/include/sha256.h
@@ -0,0 +1,94 @@
+/*
+*
+* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at:
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#ifndef _SHA256_H_
+#define _SHA256_H_
+#include "types.h"
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+/* Note that the following function prototypes are the same */
+/* for both the bit and byte oriented implementations.  But */
+/* the length fields are in bytes or bits as is appropriate */
+/* for the version used.  Bit sequences are arrays of bytes */
+/* in which bit sequence indexes increase from the most to  */
+/* the least significant end of each byte                   */
+
+#define SHA256_DIGEST_SIZE  32  /* in bytes */
+#define SHA256_BLOCK_SIZE   64  /* in bytes */
+
+typedef struct
+{
+  u32 count[2];
+  u32 hash[8];
+  u32 wbuf[16];
+} SHA256_CTX;
+
+/* SHA256 hash data in an array of bytes into hash buffer   */
+/* and call the hash_compile function as required.          */
+
+/*===========================================================================*\
+    Function    :Sha256_upd
+    Description :
+    Calls       :
+    Called by   :
+    Return      :void -
+    Parameters  :
+        SHA256_CTX ctx[1] -
+        const unsigned char data[] -
+        size_t len -
+    Note        :
+\*===========================================================================*/
+void Sha256_upd (SHA256_CTX ctx[1], const u8 data[], size_t len);
+
+/* SHA256 Final padding and digest calculation  */
+
+/*===========================================================================*\
+    Function    :Sha256_set
+    Description :
+    Calls       :
+    Called by   :
+    Return      :void -
+    Parameters  :
+        SHA256_CTX ctx[1] -
+    Note        :
+\*===========================================================================*/
+void Sha256_set (SHA256_CTX ctx[1]);
+
+/*===========================================================================*\
+    Function    :Sha256_fin
+    Description :
+    Calls       :
+    Called by   :
+    Return      :void -
+    Parameters  :
+        SHA256_CTX ctx[1] -
+        unsigned char hval[] -
+    Note        :
+\*===========================================================================*/
+void Sha256_fin (SHA256_CTX ctx[1], u8 hval[]);
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+
+#endif /* _SHA256_H_ */