Initial community commit

Src/external_dependencies/openmpt-trunk/include/unrar/sha256.hpp

@@ -0,0 +1,17 @@
+#ifndef _RAR_SHA256_
+#define _RAR_SHA256_
+
+#define SHA256_DIGEST_SIZE 32
+
+typedef struct
+{
+  uint32 H[8];
+  uint64 Count;
+  byte Buffer[64];
+} sha256_context;
+
+void sha256_init(sha256_context *ctx);
+void sha256_process(sha256_context *ctx, const void *Data, size_t Size);
+void sha256_done(sha256_context *ctx, byte *Digest);
+
+#endif