typo

[ppp.git] / pppd / md4.h

diff --git a/pppd/md4.h b/pppd/md4.h
index af7af073b24eddf863000608f0ac091b34b352af..80e8f9a2accaf59c63969d85f6d2be08602207d7 100644 (file)
--- a/pppd/md4.h
+++ b/pppd/md4.h
@@ -8,44 +8,56 @@
 ** ********************************************************************
 */
 
+#ifndef __P
+# if defined(__STDC__) || defined(__GNUC__)
+#  define __P(x) x
+# else
+#  define __P(x) ()
+# endif
+#endif
+
+
 /* MDstruct is the data structure for a message digest computation.
 */
 typedef struct {
-unsigned int buffer[4]; /* Holds 4-word result of MD computation */
-unsigned char count[8]; /* Number of bits processed so far */
-unsigned int done;      /* Nonzero means MD computation finished */
-} MDstruct, *MDptr;
-
-/* MDbegin(MD)
-** Input: MD -- an MDptr
-** Initialize the MDstruct prepatory to doing a message digest
+       unsigned int buffer[4]; /* Holds 4-word result of MD computation */
+       unsigned char count[8]; /* Number of bits processed so far */
+       unsigned int done;      /* Nonzero means MD computation finished */
+} MD4_CTX;
+
+/* MD4Init(MD4_CTX *)
+** Initialize the MD4_CTX prepatory to doing a message digest
 ** computation.
 */
-extern void MDbegin();
+extern void MD4Init __P((MD4_CTX *MD));
 
-/* MDupdate(MD,X,count)
-** Input: MD -- an MDptr
-**        X -- a pointer to an array of unsigned characters.
+/* MD4Update(MD,X,count)
+** Input: X -- a pointer to an array of unsigned characters.
 **        count -- the number of bits of X to use (an unsigned int).
 ** Updates MD using the first "count" bits of X.
 ** The array pointed to by X is not modified.
-** If count is not a multiple of 8, MDupdate uses high bits of
+** If count is not a multiple of 8, MD4Update uses high bits of
 ** last byte.
 ** This is the basic input routine for a user.
 ** The routine terminates the MD computation when count < 512, so
-** every MD computation should end with one call to MDupdate with a
+** every MD computation should end with one call to MD4Update with a
 ** count less than 512.  Zero is OK for a count.
 */
-extern void MDupdate();
+extern void MD4Update __P((MD4_CTX *MD, unsigned char *X, unsigned int count));
 
-/* MDprint(MD)
-** Input: MD -- an MDptr
+/* MD4Print(MD)
 ** Prints message digest buffer MD as 32 hexadecimal digits.
 ** Order is from low-order byte of buffer[0] to high-order byte
 ** of buffer[3].
 ** Each byte is printed with high-order hexadecimal digit first.
 */
-extern void MDprint();
+extern void MD4Print __P((MD4_CTX *));
+
+/* MD4Final(buf, MD)
+** Returns message digest from MD and terminates the message
+** digest computation.
+*/
+extern void MD4Final __P((unsigned char *, MD4_CTX *));
 
 /*
 ** End of md4.h