/* MD5.H - header file for MD5C.C *//* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. Allrights reserved.License to copy and use this software is granted provided that itis identified as the "RSA Data Security, Inc. MD5 Message-DigestAlgorithm" in all material mentioning or referencing this softwareor this function.License is also granted to make and use derivative works providedthat such works are identified as "derived from the RSA DataSecurity, Inc. MD5 Message-Digest Algorithm" in all materialmentioning or referencing the derived work.RSA Data Security, Inc. makes no representations concerning eitherthe merchantability of this software or the suitability of thissoftware for any particular purpose. It is provided "as is"without express or implied warranty of any kind.These notices must be retained in any copies of any part of thisdocumentation and/or software. *//* RSAREF types and constants *//* PROTOTYPES should be set to one if and only if the compiler supports  function argument prototyping.The following makes PROTOTYPES default to 0 if it has not already  been defined with C compiler flags. */#ifndef PROTOTYPES#define PROTOTYPES 1#endif/* POINTER defines a generic pointer type */typedef unsigned char *POINTER;/* UINT2 defines a two byte word */typedef unsigned short int UINT2;/* UINT4 defines a four byte word */typedef unsigned long int UINT4;/* PROTO_LIST is defined depending on how PROTOTYPES is defined above.   If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it  returns an empty list. */#if PROTOTYPES#define PROTO_LIST(list) list#else#define PROTO_LIST(list) ()#endif/* MD5 context. */typedef struct {  UINT4 state[4];                                   /* state (ABCD) */  UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */  unsigned char buffer[64];                         /* input buffer */} MD5_CTX;void MD5Init PROTO_LIST ((MD5_CTX *));void MD5Update PROTO_LIST  ((MD5_CTX *, unsigned char *, unsigned int));void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));