1 files changed, 40 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/Common/Sha256Reg.cpp b/other-licenses/7zstub/src/CPP/Common/Sha256Reg.cpp
new file mode 100644
index 0000000000..14a3652377
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/Common/Sha256Reg.cpp
@@ -0,0 +1,40 @@
+// Sha256Reg.cpp
+
+#include "StdAfx.h"
+
+#include "../../C/Sha256.h"
+
+#include "../Common/MyCom.h"
+
+#include "../7zip/Common/RegisterCodec.h"
+
+class CSha256Hasher:
+  public IHasher,
+  public CMyUnknownImp
+{
+  CSha256 _sha;
+  Byte mtDummy[1 << 7];
+
+public:
+  CSha256Hasher() { Sha256_Init(&_sha); }
+
+  MY_UNKNOWN_IMP1(IHasher)
+  INTERFACE_IHasher(;)
+};
+
+STDMETHODIMP_(void) CSha256Hasher::Init() throw()
+{
+  Sha256_Init(&_sha);
+}
+
+STDMETHODIMP_(void) CSha256Hasher::Update(const void *data, UInt32 size) throw()
+{
+  Sha256_Update(&_sha, (const Byte *)data, size);
+}
+
+STDMETHODIMP_(void) CSha256Hasher::Final(Byte *digest) throw()
+{
+  Sha256_Final(&_sha, digest);
+}
+
+REGISTER_HASHER(CSha256Hasher, 0xA, "SHA256", SHA256_DIGEST_SIZE)