#ifndef __SHA1_INCLUDE_
+#ifndef SHA1_SIGNATURE_SIZE
+#ifdef SHA_DIGESTSIZE
+#define SHA1_SIGNATURE_SIZE SHA_DIGESTSIZE
+#else
+#define SHA1_SIGNATURE_SIZE 20
+#endif
+#endif
+
typedef struct {
unsigned long state[5];
unsigned long count[2];
#define __SHA1_INCLUDE_
#endif /* __SHA1_INCLUDE_ */
-#ifndef SHA1_SIGNATURE_SIZE
-#ifdef SHA_DIGESTSIZE
-#define SHA1_SIGNATURE_SIZE SHA_DIGESTSIZE
-#else
-#define SHA1_SIGNATURE_SIZE 20
-#endif
-#endif