From 55a5e9a51345fadf72f9cd2fb955a713bf27ea2f Mon Sep 17 00:00:00 2001
From: thilo <thilo@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Thu, 27 Apr 2006 13:39:41 +0000
Subject: - Introduced various new typedefs for windows platform (int32_t,
 int64_t, etc...) - Applied md5 64-bit safety patch by Tony White.

git-svn-id: svn://svn.icculus.org/quake3/trunk@727 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 code/qcommon/md5.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

(limited to 'code/qcommon/md5.c')

diff --git a/code/qcommon/md5.c b/code/qcommon/md5.c
index 452d4ff..ffe7752 100644
--- a/code/qcommon/md5.c
+++ b/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 */
 }
 
 
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