- less verbose make clean

[uclibc-ng.git] / libcrypt / md5.c

diff --git a/libcrypt/md5.c b/libcrypt/md5.c
index 841ed834259d58094cd465f1fc90d091c898b349..ab5548c0a5ceefbf2622655ab7f27cd1f1ee650c 100644 (file)
--- a/libcrypt/md5.c
+++ b/libcrypt/md5.c
@@ -28,8 +28,8 @@
  * edited for clarity and style only.
  *
  * ----------------------------------------------------------------------------
- * The md5_crypt() function was taken from freeBSD's libcrypt and contains 
- * this license: 
+ * The md5_crypt() function was taken from freeBSD's libcrypt and contains
+ * this license:
  *    "THE BEER-WARE LICENSE" (Revision 42):
  *     <[email protected]> wrote this file.  As long as you retain this notice you
  *     can do whatever you want with this stuff. If we meet some day, and you think
@@ -38,7 +38,7 @@
  * $FreeBSD: src/lib/libcrypt/crypt.c,v 1.7.2.1 1999/08/29 14:56:33 peter Exp $
  *
  * ----------------------------------------------------------------------------
- * On April 19th, 2001 md5_crypt() was modified to make it reentrant 
+ * On April 19th, 2001 md5_crypt() was modified to make it reentrant
  * by Erik Andersen <[email protected]>
  *
  *
@@ -95,8 +95,9 @@ static void   __md5_Final (unsigned char [16], struct MD5Context *);
 static void __md5_Transform __P((u_int32_t [4], const unsigned char [64]));
 
 
-static const unsigned char __md5__magic[] = "$1$";     /* This string is magic for this algorithm.  Having 
-                                                  it this way, we can get better later on */
+#define MD5_MAGIC_STR "$1$"
+#define MD5_MAGIC_LEN (sizeof(MD5_MAGIC_STR) - 1)
+static const unsigned char __md5__magic[] = MD5_MAGIC_STR;
 static const unsigned char __md5_itoa64[] =            /* 0 ... 63 => ascii - 64 */
        "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
@@ -187,7 +188,7 @@ static void __md5_Init (struct MD5Context *context)
        context->state[3] = 0x10325476;
 }
 
-/* 
+/*
  * MD5 block update operation. Continues an MD5 message-digest
  * operation, processing another message block, and updating the
  * context.
@@ -271,13 +272,9 @@ static void __md5_Final ( unsigned char digest[16], struct MD5Context *context)
 
 /* MD5 basic transformation. Transforms state based on block. */
 
-static void
-__md5_Transform (state, block)
-       u_int32_t state[4];
-       const unsigned char block[64];
+static void __md5_Transform (u_int32_t state[4], const unsigned char block[64])
 {
        u_int32_t a, b, c, d, x[16];
-
 #if MD5_SIZE_OVER_SPEED > 1
        u_int32_t temp;
        const char *ps;
@@ -329,7 +326,7 @@ __md5_Transform (state, block)
 
        __md5_Decode (x, block, 64);
 
-       a = state[0]; b = state[1]; c = state[2]; d = state[3]; 
+       a = state[0]; b = state[1]; c = state[2]; d = state[3];
 
 #if MD5_SIZE_OVER_SPEED > 2
        pc = C; pp = P; ps = S - 4;
@@ -534,11 +531,12 @@ 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 const unsigned char *sp, *ep;
-       static char passwd[120], *p;
+       static char passwd[120];
 
+       const unsigned char *sp, *ep;
+       char *p;
        unsigned char   final[17];      /* final[16] exists only to aid in looping */
-       int sl,pl,i,__md5__magic_len,pw_len;
+       int sl,pl,i,pw_len;
        struct MD5Context ctx,ctx1;
        unsigned long l;
 
@@ -546,9 +544,8 @@ char *__md5_crypt(const unsigned char *pw, const unsigned char *salt)
        sp = salt;
 
        /* If it starts with the magic string, then skip that */
-       __md5__magic_len = strlen(__md5__magic);
-       if(!strncmp(sp,__md5__magic,__md5__magic_len))
-               sp += __md5__magic_len;
+       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++)
@@ -564,7 +561,7 @@ 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);