- Introduced various new typedefs for windows platform (int32_t, int6…

…4_t, etc...)

- Applied md5 64-bit safety patch by Tony White.

code/client/cl_main.c

@@ -2549,8 +2549,7 @@ void CL_Init( void ) {
 	Cvar_Set( "cl_running", "1" );
 
 	CL_GenerateQKey();	
-//	Uncomment this once md5.c has been made 64 bit-safe.
-//	Cvar_Get("cl_guid", Com_MD5File(QKEY_FILE, 0), CVAR_USERINFO | CVAR_ROM);
+	Cvar_Get("cl_guid", Com_MD5File(QKEY_FILE, 0), CVAR_USERINFO | CVAR_ROM);
 
 	Com_Printf( "----- Client Initialization Complete -----\n" );
 }

code/qcommon/md4.c

@@ -30,21 +30,9 @@
 #include "q_shared.h"
 #include "qcommon.h"
 
-#ifndef int32
-#define int32 int
-#endif
-
-#if SIZEOF_INT > 4
-#define LARGE_INT32
-#endif
-
-#ifndef uint32
-#define uint32 unsigned int32
-#endif
-
 struct mdfour {
-	uint32 A, B, C, D;
-	uint32 totalN;
+	uint32_t A, B, C, D;
+	uint32_t totalN;
 };
 
 
@@ -58,23 +46,19 @@ static struct mdfour *m;
 #define F(X,Y,Z) (((X)&(Y)) | ((~(X))&(Z)))
 #define G(X,Y,Z) (((X)&(Y)) | ((X)&(Z)) | ((Y)&(Z)))
 #define H(X,Y,Z) ((X)^(Y)^(Z))
-#ifdef LARGE_INT32
-#define lshift(x,s) ((((x)<<(s))&0xFFFFFFFF) | (((x)>>(32-(s)))&0xFFFFFFFF))
-#else
 #define lshift(x,s) (((x)<<(s)) | ((x)>>(32-(s))))
-#endif
 
 #define ROUND1(a,b,c,d,k,s) a = lshift(a + F(b,c,d) + X[k], s)
 #define ROUND2(a,b,c,d,k,s) a = lshift(a + G(b,c,d) + X[k] + 0x5A827999,s)
 #define ROUND3(a,b,c,d,k,s) a = lshift(a + H(b,c,d) + X[k] + 0x6ED9EBA1,s)
 
 /* this applies md4 to 64 byte chunks */
-static void mdfour64(uint32 *M)
+static void mdfour64(uint32_t *M)
 {
 	int j;
-	uint32 AA, BB, CC, DD;
-	uint32 X[16];
-	uint32 A,B,C,D;
+	uint32_t AA, BB, CC, DD;
+	uint32_t X[16];
+	uint32_t A,B,C,D;
 
 	for (j=0;j<16;j++)
 		X[j] = M[j];
@@ -111,18 +95,13 @@ static void mdfour64(uint32 *M)
 
 	A += AA; B += BB; C += CC; D += DD;
 
-#ifdef LARGE_INT32
-	A &= 0xFFFFFFFF; B &= 0xFFFFFFFF;
-	C &= 0xFFFFFFFF; D &= 0xFFFFFFFF;
-#endif
-
 	for (j=0;j<16;j++)
 		X[j] = 0;
 
 	m->A = A; m->B = B; m->C = C; m->D = D;
 }
 
-static void copy64(uint32 *M, byte *in)
+static void copy64(uint32_t *M, byte *in)
 {
 	int i;
 
@@ -131,7 +110,7 @@ static void copy64(uint32 *M, byte *in)
 			(in[i*4+1]<<8) | (in[i*4+0]<<0);
 }
 
-static void copy4(byte *out,uint32 x)
+static void copy4(byte *out,uint32_t x)
 {
 	out[0] = x&0xFF;
 	out[1] = (x>>8)&0xFF;
@@ -152,8 +131,8 @@ void mdfour_begin(struct mdfour *md)
 static void mdfour_tail(byte *in, int n)
 {
 	byte buf[128];
-	uint32 M[16];
-	uint32 b;
+	uint32_t M[16];
+	uint32_t b;
 
 	m->totalN += n;
 
@@ -178,7 +157,7 @@ static void mdfour_tail(byte *in, int n)
 
 static void mdfour_update(struct mdfour *md, byte *in, int n)
 {
-	uint32 M[16];
+	uint32_t M[16];
 
 	if (n == 0) mdfour_tail(in, n);
 

code/qcommon/md5.c

@@ -18,8 +18,8 @@
 #include "qcommon.h"
 
 typedef struct MD5Context {
-	unsigned long int buf[4];
-	unsigned long int bits[2];
+	uint32_t buf[4];
+	uint32_t bits[2];
 	unsigned char in[64];
 } MD5_CTX;
 
@@ -33,12 +33,12 @@ typedef struct MD5Context {
 	 */
 	static void byteReverse(unsigned char *buf, unsigned longs)
 	{
-	    unsigned long int t;
+	    uint32_t t;
 	    do {
-		t = (unsigned long int)
+		t = (uint32_t)
 			((unsigned) buf[3] << 8 | buf[2]) << 16 |
 			((unsigned) buf[1] << 8 | buf[0]);
-		*(unsigned long int *) buf = t;
+		*(uint32_t *) buf = t;
 		buf += 4;
 	    } while (--longs);
 	}
@@ -75,10 +75,10 @@ static void MD5Init(struct MD5Context *ctx)
  * reflect the addition of 16 longwords of new data.  MD5Update blocks
  * the data and converts bytes into longwords for this routine.
  */
-static void MD5Transform(unsigned long int buf[4],
-	unsigned long int const in[16])
+static void MD5Transform(uint32_t buf[4],
+	uint32_t const in[16])
 {
-    register unsigned long int a, b, c, d;
+    register uint32_t a, b, c, d;
 
     a = buf[0];
     b = buf[1];
@@ -166,12 +166,12 @@ static void MD5Transform(unsigned long int buf[4],
 static void MD5Update(struct MD5Context *ctx, unsigned char const *buf,
 	unsigned len)
 {
-    register unsigned long int t;
+    uint32_t t;
 
     /* Update bitcount */
 
     t = ctx->bits[0];
-    if ((ctx->bits[0] = t + ((unsigned long int) len << 3)) < t)
+    if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t)
 	ctx->bits[1]++;		/* Carry from low to high */
     ctx->bits[1] += len >> 29;
 
@@ -189,7 +189,7 @@ static void MD5Update(struct MD5Context *ctx, unsigned char const *buf,
 	}
 	memcpy(p, buf, t);
 	byteReverse(ctx->in, 16);
-	MD5Transform(ctx->buf, (unsigned long int *) ctx->in);
+	MD5Transform(ctx->buf, (uint32_t *) ctx->in);
 	buf += t;
 	len -= t;
     }
@@ -198,7 +198,7 @@ static void MD5Update(struct MD5Context *ctx, unsigned char const *buf,
     while (len >= 64) {
 	memcpy(ctx->in, buf, 64);
 	byteReverse(ctx->in, 16);
-	MD5Transform(ctx->buf, (unsigned long int *) ctx->in);
+	MD5Transform(ctx->buf, (uint32_t *) ctx->in);
 	buf += 64;
 	len -= 64;
     }
@@ -215,7 +215,7 @@ static void MD5Update(struct MD5Context *ctx, unsigned char const *buf,
  */
 static void MD5Final(struct MD5Context *ctx, unsigned char *digest)
 {
-    unsigned long int count;
+    unsigned count;
     unsigned char *p;
 
     /* Compute number of bytes mod 64 */
@@ -234,7 +234,7 @@ static void MD5Final(struct MD5Context *ctx, unsigned char *digest)
 	/* Two lots of padding:  Pad the first block to 64 bytes */
 	memset(p, 0, count);
 	byteReverse(ctx->in, 16);
-	MD5Transform(ctx->buf, (unsigned long int *) ctx->in);
+	MD5Transform(ctx->buf, (uint32_t *) ctx->in);
 
 	/* Now fill the next block with 56 bytes */
 	memset(ctx->in, 0, 56);
@@ -245,15 +245,15 @@ static void MD5Final(struct MD5Context *ctx, unsigned char *digest)
     byteReverse(ctx->in, 14);
 
     /* Append length in bits and transform */
-    ((unsigned long int *) ctx->in)[14] = ctx->bits[0];
-    ((unsigned long int *) ctx->in)[15] = ctx->bits[1];
+    ((uint32_t *) ctx->in)[14] = ctx->bits[0];
+    ((uint32_t *) ctx->in)[15] = ctx->bits[1];
 
-    MD5Transform(ctx->buf, (unsigned long int *) ctx->in);
+    MD5Transform(ctx->buf, (uint32_t *) ctx->in);
     byteReverse((unsigned char *) ctx->buf, 4);
 
     if (digest!=NULL)
 	    memcpy(digest, ctx->buf, 16);
-    //memset(ctx, 0, sizeof(ctx));	/* In case it's sensitive */
+    memset(ctx, 0, sizeof(ctx));	/* In case it's sensitive */
 }
 
 

code/qcommon/q_shared.h

@@ -109,10 +109,19 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 //=============================================================
 
 #ifdef Q3_VM
-typedef int intptr_t;
+   typedef int intptr_t;
 #else
 # ifndef _MSC_VER
 #  include <stdint.h>
+# else
+   typedef __int64 int64_t;
+   typedef __int32 int32_t;
+   typedef __int16 int16_t;
+   typedef __int8 int8_t;
+   typedef unsigned __int64 uint64_t;
+   typedef unsigned __int32 uint32_t;
+   typedef unsigned __int16 uint16_t;
+   typedef unsigned __int8 uint8_t;
 # endif
 #endif