diff --git a/Source/sha.cpp b/Source/sha.cpp
index cb1a91ef5..293f19bc5 100644
--- a/Source/sha.cpp
+++ b/Source/sha.cpp
@@ -6,41 +6,25 @@ SHA1Context sgSHA1[3];
 
 void __cdecl SHA1Clear()
 {
-	memset(sgSHA1, 0, 0x114u);
+    memset(sgSHA1, 0, sizeof(sgSHA1));
 }
 
 void __fastcall SHA1Result(int n, char Message_Digest[SHA1HashSize])
 {
-	char *v2; // eax
-	SHA1Context *v3; // ecx
-	signed int i; // edx
-	int v5; // esi
-
-	v2 = Message_Digest;
-	if ( Message_Digest )
-	{
-		v3 = &sgSHA1[n];
-		i = 5;
-		do
-		{
-			v5 = v3->state[0];
-			v3 = (SHA1Context *)((char *)v3 + 4);
-			*(_DWORD *)v2 = v5;
-			v2 += 4;
-			--i;
-		}
-		while ( i );
-	}
+    DWORD *Message_Digest_Block = (DWORD *)Message_Digest;
+    if (Message_Digest) {
+        for (int i = 0; i < 5; i++) {
+            *Message_Digest_Block = sgSHA1[n].state[i];
+            Message_Digest_Block++;
+        }
+    }
 }
 
 void __fastcall SHA1Calculate(int n, const char *data, char Message_Digest[SHA1HashSize])
 {
-	int v3; // esi
-
-	v3 = n;
-	SHA1Input(&sgSHA1[n], data, 64);
-	if ( Message_Digest )
-		SHA1Result(v3, (char *)Message_Digest);
+    SHA1Input(&sgSHA1[n], data, 64);
+    if (Message_Digest)
+        SHA1Result(n, Message_Digest);
 }
 
 void __fastcall SHA1Input(SHA1Context *context, const char *message_array, int len)
@@ -75,69 +59,64 @@ void __fastcall SHA1Input(SHA1Context *context, const char *message_array, int l
 
 void __fastcall SHA1ProcessMessageBlock(SHA1Context *context)
 {
-	int i; // [esp+158h] [ebp-4h]
-	int temp; // esi
-	int W[80]; // [esp+Ch] [ebp-150h]
-	int A, B, C, D, E; // [esp+150h] [ebp-Ch]
-
-	qmemcpy(W, context->buffer, 0x40u);
-
-	for(i = 16; i < 80; i++)
-	{
-		W[i] = W[i-16] ^ W[i-14] ^ W[i-8] ^ W[i-3];
-	}
-
-	A = context->state[0];
-	B = context->state[1];
-	C = context->state[2];
-	D = context->state[3];
-	E = context->state[4];
-
-	for(i = 0; i < 20; i++)
-	{
-		temp = SHA1CircularShift(5,A) + ((B & C) | ((~B) & D)) + E + W[i] + 0x5A827999;
-		E = D;
-		D = C;
-		C = SHA1CircularShift(30,B);
-		B = A;
-		A = temp;
-	}
-
-	for(i = 20; i < 40; i++)
-	{
-		temp = SHA1CircularShift(5,A) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1;
-		E = D;
-		D = C;
-		C = SHA1CircularShift(30,B);
-		B = A;
-		A = temp;
-	}
-
-	for(i = 40; i < 60; i++)
-	{
-		temp = SHA1CircularShift(5,A) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC;
-		E = D;
-		D = C;
-		C = SHA1CircularShift(30,B);
-		B = A;
-		A = temp;
-	}
-
-	for(i = 60; i < 80; i++)
-	{
-		temp = SHA1CircularShift(5,A) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6;
-		E = D;
-		D = C;
-		C = SHA1CircularShift(30,B);
-		B = A;
-		A = temp;
-	}
-
-	context->state[0] += A;
-	context->state[1] += B;
-	context->state[2] += C;
-	context->state[3] += D;
-	context->state[4] += E;
+    int i;
+    int temp;
+    int W[80];
+    int A, B, C, D, E;
+
+    qmemcpy(W, context->buffer, sizeof(context->buffer));
+
+    for (i = 16; i < 80; i++) {
+        W[i] = W[i - 16] ^ W[i - 14] ^ W[i - 8] ^ W[i - 3];
+    }
+
+    A = context->state[0];
+    B = context->state[1];
+    C = context->state[2];
+    D = context->state[3];
+    E = context->state[4];
+
+    for (i = 0; i < 20; i++) {
+        temp = SHA1CircularShift(5, A) + ((B & C) | ((~B) & D)) + E + W[i] + 0x5A827999;
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30, B);
+        B = A;
+        A = temp;
+    }
+
+    for (i = 20; i < 40; i++) {
+        temp = SHA1CircularShift(5, A) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1;
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30, B);
+        B = A;
+        A = temp;
+    }
+
+    for (i = 40; i < 60; i++) {
+        temp = SHA1CircularShift(5, A) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC;
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30, B);
+        B = A;
+        A = temp;
+    }
+
+    for (i = 60; i < 80; i++) {
+        temp = SHA1CircularShift(5, A) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6;
+        E = D;
+        D = C;
+        C = SHA1CircularShift(30, B);
+        B = A;
+        A = temp;
+    }
+
+    context->state[0] += A;
+    context->state[1] += B;
+    context->state[2] += C;
+    context->state[3] += D;
+    context->state[4] += E;
 }
 
 void __fastcall SHA1Reset(int n)