Revert revison 19346, except parts needed by later patches (r19347 also added

__uc_malloc calls in getnetent.c, so we must retain the include and
libc_hidden_proto).

1 files changed, 8 insertions, 15 deletions

diff --git a/libcrypt/md5.c b/libcrypt/md5.c
index 5580d21ff..6706f9279 100644
--- a/libcrypt/md5.c
+++ b/libcrypt/md5.c
@@ -76,7 +76,6 @@
 #include <sys/types.h>
 #include <string.h>
 #include <unistd.h>
-#include <malloc.h>
 #include <stdio.h>
 #include <crypt.h>
 #include <sys/cdefs.h>
@@ -96,10 +95,7 @@ static void   __md5_Final (unsigned char [16], struct MD5Context *);
 static void __md5_Transform __P((u_int32_t [4], const unsigned char [64]));
 
 
-#define MD5_MAGIC_STR "$1$"
-#define MD5_MAGIC_LEN (sizeof(MD5_MAGIC_STR) - 1)
-static const unsigned char __md5__magic[] = MD5_MAGIC_STR;
-						/* This string is magic for this algorithm.  Having
+static const unsigned char __md5__magic[] = "$1$";	/* This string is magic for this algorithm.  Having
 						   it this way, we can get better later on */
 static const unsigned char __md5_itoa64[] =		/* 0 ... 63 => ascii - 64 */
 	"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
@@ -534,24 +530,21 @@ static void __md5_to64( char *s, unsigned long v, int n)
 char *__md5_crypt(const unsigned char *pw, const unsigned char *salt)
 {
 	/* Static stuff */
-	static char *passwd;
+	static const unsigned char *sp, *ep;
+	static char passwd[120], *p;
 
-	const unsigned char *sp, *ep;
-	char *p;
 	unsigned char	final[17];	/* final[16] exists only to aid in looping */
-	int sl,pl,i,pw_len;
+	int sl,pl,i,__md5__magic_len,pw_len;
 	struct MD5Context ctx,ctx1;
 	unsigned long l;
 
-	if (!passwd)
-		passwd = __uc_malloc(120);
-
 	/* Refine the Salt first */
 	sp = salt;
 
 	/* If it starts with the magic string, then skip that */
-	if(!strncmp(sp,__md5__magic,MD5_MAGIC_LEN))
-		sp += MD5_MAGIC_LEN;
+	__md5__magic_len = strlen(__md5__magic);
+	if(!strncmp(sp,__md5__magic,__md5__magic_len))
+		sp += __md5__magic_len;
 
 	/* It stops at the first '$', max 8 chars */
 	for(ep=sp;*ep && *ep != '$' && ep < (sp+8);ep++)
@@ -567,7 +560,7 @@ char *__md5_crypt(const unsigned char *pw, const unsigned char *salt)
 	__md5_Update(&ctx,pw,pw_len);
 
 	/* Then our magic string */
-	__md5_Update(&ctx,__md5__magic,MD5_MAGIC_LEN);
+	__md5_Update(&ctx,__md5__magic,__md5__magic_len);
 
 	/* Then the raw salt */
 	__md5_Update(&ctx,sp,sl);