1 files changed, 24 insertions, 0 deletions
diff --git a/sha1.h b/sha1.h
new file mode 100644
index 0000000..806eba1
--- /dev/null
+++ b/sha1.h
@@ -0,0 +1,24 @@
+#ifndef _SHA1_H
+#define _SHA1_H
+
+#ifndef uint8
+#define uint8  unsigned char
+#endif
+
+#ifndef uint32
+#define uint32 unsigned long int
+#endif
+
+typedef struct
+{
+    uint32 total[2];
+    uint32 state[5];
+    uint8 buffer[64];
+}
+sha1_context;
+
+void sha1_starts( sha1_context *ctx );
+void sha1_update( sha1_context *ctx, uint8 *input, uint32 length );
+void sha1_finish( sha1_context *ctx, uint8 digest[20] );
+
+#endif /* sha1.h */