X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fmd5.c;h=9fb3397b6fb98c32a980cb35b2847b5a4de17bf4;hp=480c860c0aa9b0d9aa2be2001804ca56e4b09f54;hb=4a54e34cf5629f9fed61f0b7d69ee3ba4d874bc6;hpb=f7195b02ffc90bb9ee482c537074a84f8561aa61

diff --git a/pppd/md5.c b/pppd/md5.c
index 480c860..9fb3397 100644
--- a/pppd/md5.c
+++ b/pppd/md5.c
@@ -33,21 +33,26 @@
  ***********************************************************************
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
 #include "md5.h"
 
 /*
  ***********************************************************************
  **  Message-digest routines:                                         **
  **  To form the message digest for a message M                       **
- **    (1) Initialize a context buffer mdContext using MD5Init        **
- **    (2) Call MD5Update on mdContext and M                          **
- **    (3) Call MD5Final on mdContext                                 **
+ **    (1) Initialize a context buffer mdContext using MD5_Init       **
+ **    (2) Call MD5_Update on mdContext and M                         **
+ **    (3) Call MD5_Final on mdContext                                **
  **  The message digest is now in mdContext->digest[0...15]           **
  ***********************************************************************
  */
 
 /* forward declaration */
-static void Transform ();
+static void Transform (UINT4 *buf, UINT4 *in);
 
 static unsigned char PADDING[64] = {
   0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -98,11 +103,10 @@ static unsigned char PADDING[64] = {
 #define UL(x)	x
 #endif
 
-/* The routine MD5Init initializes the message-digest context
+/* The routine MD5_Init initializes the message-digest context
    mdContext. All fields are set to zero.
  */
-void MD5Init (mdContext)
-MD5_CTX *mdContext;
+void MD5_Init (MD5_CTX *mdContext)
 {
   mdContext->i[0] = mdContext->i[1] = (UINT4)0;
 
@@ -118,10 +122,7 @@ MD5_CTX *mdContext;
    account for the presence of each of the characters inBuf[0..inLen-1]
    in the message whose digest is being computed.
  */
-void MD5Update (mdContext, inBuf, inLen)
-MD5_CTX *mdContext;
-unsigned char *inBuf;
-unsigned int inLen;
+void MD5_Update (MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen)
 {
   UINT4 in[16];
   int mdi;
@@ -156,8 +157,7 @@ unsigned int inLen;
 /* The routine MD5Final terminates the message-digest computation and
    ends with the desired message digest in mdContext->digest[0...15].
  */
-void MD5Final (mdContext)
-MD5_CTX *mdContext;
+void MD5_Final (unsigned char hash[], MD5_CTX *mdContext)
 {
   UINT4 in[16];
   int mdi;
@@ -173,7 +173,7 @@ MD5_CTX *mdContext;
 
   /* pad out to 56 mod 64 */
   padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi);
-  MD5Update (mdContext, PADDING, padLen);
+  MD5_Update (mdContext, PADDING, padLen);
 
   /* append length in bits and transform */
   for (i = 0, ii = 0; i < 14; i++, ii += 4)
@@ -193,13 +193,12 @@ MD5_CTX *mdContext;
     mdContext->digest[ii+3] =
       (unsigned char)((mdContext->buf[i] >> 24) & 0xFF);
   }
+  memcpy(hash, mdContext->digest, 16);
 }
 
 /* Basic MD5 step. Transforms buf based on in.
  */
-static void Transform (buf, in)
-UINT4 *buf;
-UINT4 *in;
+static void Transform (UINT4 *buf, UINT4 *in)
 {
   UINT4 a = buf[0], b = buf[1], c = buf[2], d = buf[3];