X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmd5.c;h=61f8d692898123085deb7f56e37413078423981b;hb=78dc18473677a28570ab29134060a6411d9504df;hp=e12d5d1bea57d3fb480f250626696e96d7d9fd78;hpb=ee09369500ef26c8c0bc74ea27504f2c9efe28ee;p=awesomized%2Flibmemcached

diff --git a/lib/md5.c b/lib/md5.c
index e12d5d1b..61f8d692 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -30,6 +30,7 @@ documentation and/or software.
 */
 
 
+#include <string.h>
 #include <sys/types.h>
 
 /* POINTER defines a generic pointer type */
@@ -47,9 +48,12 @@ typedef struct {
   unsigned char buffer[64];                         /* input buffer */
 } MD5_CTX;
 
-static void MD5Init PROTO_LIST ((MD5_CTX *));
-static void MD5Update PROTO_LIST ((MD5_CTX *, unsigned char *, unsigned int));
-static void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
+static void MD5Init (MD5_CTX *context);      /* context */
+static void MD5Update ( MD5_CTX *context,                                        /* context */
+                        unsigned char *input,                                /* input block */
+                        unsigned int inputLen);                     /* length of input block */
+static void MD5Final ( unsigned char digest[16],                         /* message digest */
+                       MD5_CTX *context);                              /* context */
 
 /* Constants for MD5Transform routine. */
 
@@ -71,13 +75,12 @@ static void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
 #define S44 21
 
 
-static void MD5Transform PROTO_LIST ((UINT4 [4], unsigned char [64]));
-static void Encode PROTO_LIST
-  ((unsigned char *, UINT4 *, unsigned int));
-static void Decode PROTO_LIST
-  ((UINT4 *, unsigned char *, unsigned int));
-static void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int));
-static void MD5_memset PROTO_LIST ((POINTER, int, unsigned int));
+static void MD5Transform (UINT4 state[4],
+                          unsigned char block[64]);
+static void Encode (unsigned char *output,
+                    UINT4 *input,
+                    unsigned int len);
+static void Decode(UINT4 *output, unsigned char *input, unsigned int len);
 
 static unsigned char PADDING[64] = {
   0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -123,24 +126,15 @@ Rotation is separate from addition to prevent recomputation.
 
 /* 
   Just a simple method for getting the signature
-  result must be == 32
+  result must be == 16
 */
-void md5_signature(const unsigned char *key, unsigned int length, char *result)
+void md5_signature(unsigned char *key, unsigned int length, unsigned char *result)
 {
-    const char *hex = "0123456789abcdef";
     MD5_CTX my_md5;
-    unsigned char hash[16];
-    char *r, i;
 
     MD5Init(&my_md5);
-    (void)MD5Update(&my_md5, buf, length);
-    MD5Final(hash, &my_md5);
-
-    for (i = 0, r = result; i < 16; i++) 
-    {
-	*r++ = hex[hash[i] >> 4];
-	*r++ = hex[hash[i] & 0xF];
-    }
+    (void)MD5Update(&my_md5, key, length);
+    MD5Final(result, &my_md5);
 }
 
 /* MD5 initialization. Begins an MD5 operation, writing a new context.
@@ -183,7 +177,7 @@ static void MD5Update (
   /* Transform as many times as possible.
 */
   if (inputLen >= partLen) {
- MD5_memcpy((POINTER)&context->buffer[idx], (POINTER)input, partLen);
+ memcpy((POINTER)&context->buffer[idx], (POINTER)input, partLen);
  MD5Transform(context->state, context->buffer);
 
  for (i = partLen; i + 63 < inputLen; i += 64)
@@ -195,7 +189,7 @@ static void MD5Update (
  i = 0;
 
   /* Buffer remaining input */
-  MD5_memcpy((POINTER)&context->buffer[idx], (POINTER)&input[i],
+  memcpy((POINTER)&context->buffer[idx], (POINTER)&input[i],
 	     inputLen-i);
 }
 
@@ -227,7 +221,7 @@ static void MD5Final (
 
   /* Zeroize sensitive information.
 */
-  MD5_memset ((POINTER)context, 0, sizeof (*context));
+  memset((POINTER)context, 0, sizeof (*context));
 }
 
 /* MD5 basic transformation. Transforms state based on block.
@@ -320,7 +314,7 @@ static void MD5Transform (
 
   /* Zeroize sensitive information.
 */
-  MD5_memset ((POINTER)x, 0, sizeof (x));
+  memset((POINTER)x, 0, sizeof (x));
 }
 
 /* Encodes input (UINT4) into output (unsigned char). Assumes len is
@@ -356,35 +350,3 @@ unsigned int len)
  output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
    (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
 }
-
-/* Note: Replace "for loop" with standard memcpy if possible.
- */
-
-#ifndef MD5_memcpy
-static void MD5_memcpy (output, input, len)
-POINTER output;
-POINTER input;
-unsigned int len;
-{
-  unsigned int i;
-
-  for (i = 0; i < len; i++)
- output[i] = input[i];
-}
-#endif
-
-/* Note: Replace "for loop" with standard memset if possible.
- */
-
-#ifndef MD5_memset
-static void MD5_memset (output, value, len)
-POINTER output;
-int value;
-unsigned int len;
-{
-  unsigned int i;
-
-  for (i = 0; i < len; i++)
- ((char *)output)[i] = (char)value;
-}
-#endif