X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fmd4.h;fp=pppd%2Fmd4.h;h=af7af073b24eddf863000608f0ac091b34b352af;hp=0000000000000000000000000000000000000000;hb=e7c8edc213283d5d32bdfdb7c1dee77b39636ed5;hpb=855ab535dd82d408e7acfd32c264d84d570bdf4c

diff --git a/pppd/md4.h b/pppd/md4.h
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+
+/*
+** ********************************************************************
+** md4.h -- Header file for implementation of                        **
+** MD4 Message Digest Algorithm                                      **
+** Updated: 2/13/90 by Ronald L. Rivest                              **
+** (C) 1990 RSA Data Security, Inc.                                  **
+** ********************************************************************
+*/
+
+/* 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
+** computation.
+*/
+extern void MDbegin();
+
+/* MDupdate(MD,X,count)
+** Input: MD -- an MDptr
+**        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
+** 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
+** count less than 512.  Zero is OK for a count.
+*/
+extern void MDupdate();
+
+/* MDprint(MD)
+** Input: MD -- an MDptr
+** 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();
+
+/*
+** End of md4.h
+****************************(cut)***********************************/