Clean up SHA1Reset

Source/sha.cpp

@@ -121,11 +121,16 @@ void __fastcall SHA1ProcessMessageBlock(SHA1Context *context)
 
 void __fastcall SHA1Reset(int n)
 {
-	sgSHA1[n].count[0] = 0;
-	sgSHA1[n].count[1] = 0;
-	sgSHA1[n].state[0] = 0x67452301;
-	sgSHA1[n].state[1] = 0xEFCDAB89;
-	sgSHA1[n].state[2] = 0x98BADCFE;
-	sgSHA1[n].state[3] = 0x10325476;
-	sgSHA1[n].state[4] = 0xC3D2E1F0;
+    SHA1Init(&sgSHA1[n]);
+}
+
+void __fastcall SHA1Init(SHA1Context *context)
+{
+    context->count[0] = 0;
+    context->count[1] = 0;
+    context->state[0] = 0x67452301;
+    context->state[1] = 0xEFCDAB89;
+    context->state[2] = 0x98BADCFE;
+    context->state[3] = 0x10325476;
+    context->state[4] = 0xC3D2E1F0;
 }

Source/sha.h

@@ -5,8 +5,8 @@
 /*
  *  Define the SHA1 circular left shift macro
  */
-#define SHA1CircularShift(bits,word) \
-				(((word) << (bits)) | ((word) >> (32-(bits))))
+#define SHA1CircularShift(bits, word) \
+    (((word) << (bits)) | ((word) >> (32 - (bits))))
 #define SHA1HashSize 20
 
 //sha
@@ -18,5 +18,6 @@ void __fastcall SHA1Calculate(int n, const char *data, char Message_Digest[SHA1H
 void __fastcall SHA1Input(SHA1Context *context, const char *message_array, int len);
 void __fastcall SHA1ProcessMessageBlock(SHA1Context *context);
 void __fastcall SHA1Reset(int n);
+void __fastcall SHA1Init(SHA1Context *context);
 
 #endif /* __SHA_H__ */