--- a/src/md5/hmactest.c	Mon Oct 27 16:21:27 2008 +0100
+++ b/src/md5/hmactest.c	Mon Oct 27 16:23:10 2008 +0100
@@ -6,41 +6,44 @@
 #include "md5.h"
 #include "hmac_md5.h"
 
-static
-void pad0_copy(char *d, char *s, int sz)
+static void
+pad0_copy(char *d, char *s, int sz)
 {
-  int i = 0;
-  while(*s && (i < sz)) { *(d++) = *(s++); i++; }
-  while(i <= sz) { *(d++) = 0; i++; }
+	int i = 0;
+	while (*s && (i < sz)) {
+		*(d++) = *(s++);
+		i++;
+	}
+	while (i <= sz) {
+		*(d++) = 0;
+		i++;
+	}
 }
 
-int main()
+int
+main()
 {
-  int i;
-  //  unsigned char digest[16];
-  char digest[16];
-  char *msgid = "<1896.697170952@postoffice.reston.mci.net>";
-  char secret[65];
+	int i;
+	//  unsigned char digest[16];
+	char digest[16];
+	char *msgid = "<1896.697170952@postoffice.reston.mci.net>";
+	char secret[65];
 
-  hmac_md5("<48157.953508124@mail.class-c.net>", 34,
-	   "no!SpamAtAll", 12, digest);
-  for(i = 0; i < 16; i++)
-    printf("%x", (unsigned int)digest[i]);
-  printf("\n");
+	hmac_md5("<48157.953508124@mail.class-c.net>", 34, "no!SpamAtAll", 12, digest);
+	for (i = 0; i < 16; i++)
+		printf("%x", (unsigned int) digest[i]);
+	printf("\n");
 
-  hmac_md5(msgid, strlen(msgid),
-	    "tanstaaftanstaaf", 16, digest);
-  for(i = 0; i < 16; i++)
-    printf("%x", (unsigned int)digest[i]);
-  printf("\n");
+	hmac_md5(msgid, strlen(msgid), "tanstaaftanstaaf", 16, digest);
+	for (i = 0; i < 16; i++)
+		printf("%x", (unsigned int) digest[i]);
+	printf("\n");
 
-  pad0_copy(secret, "tanstaaftanstaaf", 64);
-  hmac_md5(msgid, strlen(msgid),
-	    secret, 64, digest);
-  for(i = 0; i < 16; i++)
-    printf("%x", (unsigned int)digest[i]);
-  printf("\n");
+	pad0_copy(secret, "tanstaaftanstaaf", 64);
+	hmac_md5(msgid, strlen(msgid), secret, 64, digest);
+	for (i = 0; i < 16; i++)
+		printf("%x", (unsigned int) digest[i]);
+	printf("\n");
 
-  exit(0);
+	exit(0);
 }
-