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/*
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** ********************************************************************
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** md4.h -- Header file for implementation of                        **
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** MD4 Message Digest Algorithm                                      **
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** Updated: 2/13/90 by Ronald L. Rivest                              **
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** (C) 1990 RSA Data Security, Inc.                                  **
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** ********************************************************************
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*/
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#ifndef __P
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# if defined(__STDC__) || defined(__GNUC__)
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#  define __P(x) x
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# else
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#  define __P(x) ()
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# endif
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#endif
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/* MDstruct is the data structure for a message digest computation.
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*/
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typedef struct {
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        unsigned int buffer[4]; /* Holds 4-word result of MD computation */
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        unsigned char count[8]; /* Number of bits processed so far */
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        unsigned int done;      /* Nonzero means MD computation finished */
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} MD4_CTX;
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/* MD4Init(MD4_CTX *)
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** Initialize the MD4_CTX prepatory to doing a message digest
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** computation.
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*/
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extern void MD4Init __P((MD4_CTX *MD));
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/* MD4Update(MD,X,count)
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** Input: X -- a pointer to an array of unsigned characters.
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**        count -- the number of bits of X to use (an unsigned int).
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** Updates MD using the first "count" bits of X.
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** The array pointed to by X is not modified.
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** If count is not a multiple of 8, MD4Update uses high bits of
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** last byte.
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** This is the basic input routine for a user.
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** The routine terminates the MD computation when count < 512, so
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** every MD computation should end with one call to MD4Update with a
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** count less than 512.  Zero is OK for a count.
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*/
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extern void MD4Update __P((MD4_CTX *MD, unsigned char *X, unsigned int count));
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/* MD4Print(MD)
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** Prints message digest buffer MD as 32 hexadecimal digits.
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** Order is from low-order byte of buffer[0] to high-order byte
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** of buffer[3].
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** Each byte is printed with high-order hexadecimal digit first.
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*/
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extern void MD4Print __P((MD4_CTX *));
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/* MD4Final(buf, MD)
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** Returns message digest from MD and terminates the message
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** digest computation.
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*/
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extern void MD4Final __P((unsigned char *, MD4_CTX *));
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/*
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** End of md4.h
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****************************(cut)***********************************/

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