[ssl/md5] prefix our own md5 implementation with li_ so it doesn't conflict with the openssl one (fixes #2269)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2788 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -11,6 +11,7 @@ NEWS
   * ssl: Support for Diffie-Hellman and Elliptic-Curve Diffie-Hellman key exchange (fixes #2301)
          add ssl.use-sslv3 (fixes #2246)
          load all algorithms (fixes #2239)
+  * [ssl/md5] prefix our own md5 implementation with li_ so it doesn't conflict with the openssl one (fixes #2269)
 
 - 1.4.28 - 2010-08-22
   * Rename fdevent_event_add to _set to reflect what the function does. Fix some handlers. (fixes #2249)

src/http_auth.c

@@ -32,6 +32,12 @@
 # include <openssl/md5.h>
 #else
 # include "md5.h"
+
+typedef li_MD5_CTX MD5_CTX;
+#define MD5_Init li_MD5_Init
+#define MD5_Update li_MD5_Update
+#define MD5_Final li_MD5_Final
+
 #endif
 
 /**

src/md5.c

@@ -52,7 +52,7 @@ documentation and/or software.
 #define S43 15
 #define S44 21
 
-static void MD5Transform (UINT4 [4], const unsigned char [64]);
+static void li_MD5Transform (UINT4 [4], const unsigned char [64]);
 static void Encode (unsigned char *, UINT4 *, unsigned int);
 static void Decode (UINT4 *, const unsigned char *, unsigned int);
 
@@ -110,8 +110,8 @@ Rotation is separate from addition to prevent recomputation.
 
 /* MD5 initialization. Begins an MD5 operation, writing a new context.
  */
-void MD5_Init (context)
-MD5_CTX *context;                                        /* context */
+void li_MD5_Init (context)
+li_MD5_CTX *context;                                        /* context */
 {
   context->count[0] = context->count[1] = 0;
   /* Load magic initialization constants.
@@ -126,8 +126,8 @@ MD5_CTX *context;                                        /* context */
   operation, processing another message block, and updating the
   context.
  */
-void MD5_Update (context, _input, inputLen)
-MD5_CTX *context;                                        /* context */
+void li_MD5_Update (context, _input, inputLen)
+li_MD5_CTX *context;                                        /* context */
 const void *_input;                                /* input block */
 unsigned int inputLen;                     /* length of input block */
 {
@@ -151,10 +151,10 @@ unsigned int inputLen;                     /* length of input block */
   if (inputLen >= partLen) {
  MD5_memcpy
    ((POINTER)&context->buffer[ndx], (POINTER)input, partLen);
- MD5Transform (context->state, context->buffer);
+ li_MD5Transform (context->state, context->buffer);
 
  for (i = partLen; i + 63 < inputLen; i += 64)
-   MD5Transform (context->state, &input[i]);
+   li_MD5Transform (context->state, &input[i]);
 
  ndx = 0;
   }
@@ -170,9 +170,9 @@ unsigned int inputLen;                     /* length of input block */
 /* MD5 finalization. Ends an MD5 message-digest operation, writing the
   the message digest and zeroizing the context.
  */
-void MD5_Final (digest, context)
+void li_MD5_Final (digest, context)
 unsigned char digest[16];                         /* message digest */
-MD5_CTX *context;                                       /* context */
+li_MD5_CTX *context;                                       /* context */
 {
   unsigned char bits[8];
   unsigned int ndx, padLen;
@@ -184,10 +184,10 @@ MD5_CTX *context;                                       /* context */
 */
   ndx = (unsigned int)((context->count[0] >> 3) & 0x3f);
   padLen = (ndx < 56) ? (56 - ndx) : (120 - ndx);
-  MD5_Update (context, PADDING, padLen);
+  li_MD5_Update (context, PADDING, padLen);
 
   /* Append length (before padding) */
-  MD5_Update (context, bits, 8);
+  li_MD5_Update (context, bits, 8);
 
   /* Store state in digest */
   Encode (digest, context->state, 16);
@@ -199,7 +199,7 @@ MD5_CTX *context;                                       /* context */
 
 /* MD5 basic transformation. Transforms state based on block.
  */
-static void MD5Transform (state, block)
+static void li_MD5Transform (state, block)
 UINT4 state[4];
 const unsigned char block[64];
 {

src/md5.h

@@ -39,9 +39,8 @@ typedef struct {
   UINT4 state[4];                                   /* state (ABCD) */
   UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */
   unsigned char buffer[64];                         /* input buffer */
-} MD5_CTX;
-
-void MD5_Init (MD5_CTX *);
-void MD5_Update (MD5_CTX *, const void *, unsigned int);
-void MD5_Final (unsigned char [16], MD5_CTX *);
+} li_MD5_CTX;
 
+void li_MD5_Init (li_MD5_CTX *);
+void li_MD5_Update (li_MD5_CTX *, const void *, unsigned int);
+void li_MD5_Final (unsigned char [16], li_MD5_CTX *);