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94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/* MD5.H - header file for MD5C.C
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*/
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/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
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rights reserved.
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License to copy and use this software is granted provided that it
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is identified as the "RSA Data Security, Inc. MD5 Message-Digest
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Algorithm" in all material mentioning or referencing this software
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or this function.
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License is also granted to make and use derivative works provided
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that such works are identified as "derived from the RSA Data
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Security, Inc. MD5 Message-Digest Algorithm" in all material
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mentioning or referencing the derived work.
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RSA Data Security, Inc. makes no representations concerning either
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the merchantability of this software or the suitability of this
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software for any particular purpose. It is provided "as is"
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without express or implied warranty of any kind.
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These notices must be retained in any copies of any part of this
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documentation and/or software.
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*/
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/* ========== include global.h ========== */
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/* GLOBAL.H - RSAREF types and constants
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*/
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/* PROTOTYPES should be set to one if and only if the compiler supports
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function argument prototyping.
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The following makes PROTOTYPES default to 0 if it has not already
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been defined with C compiler flags.
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*/
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#ifdef HAVE_PROTOTYPES
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#define PROTOTYPES 1
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#endif
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#ifndef PROTOTYPES
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#define PROTOTYPES 0
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#endif
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/* POINTER defines a generic pointer type */
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typedef unsigned char *POINTER;
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/* UINT2 defines a two byte word */
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typedef unsigned short int UINT2;
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#ifdef HAVE_LIMITS_H
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#include <limits.h>
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#else
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/* Wild guess */
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#define LONG_MAX 2147483647L
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#endif
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/* UINT4 defines a four byte word */
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#if defined(INT_MAX) && INT_MAX == 2147483647
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typedef unsigned int UINT4;
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#else
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#if defined(LONG_MAX) && LONG_MAX == 2147483647L
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typedef unsigned long int UINT4;
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#endif
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/* Too bad if neither is */
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#endif
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/* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
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If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
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returns an empty list.
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*/
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#if PROTOTYPES
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#define PROTO_LIST(list) list
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#else
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#define PROTO_LIST(list) ()
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#endif
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/* ========== End global.h; continue md5.h ========== */
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/* MD5 context. */
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typedef struct {
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UINT4 state[4]; /* state (ABCD) */
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UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */
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unsigned char buffer[64]; /* input buffer */
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} MD5_CTX;
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/* Rename all exported symbols to avoid conflicts with similarly named
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symbols in some systems' standard C libraries... */
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#define MD5Init _Py_MD5Init
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#define MD5Update _Py_MD5Update
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#define MD5Final _Py_MD5Final
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void MD5Init PROTO_LIST ((MD5_CTX *));
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void MD5Update PROTO_LIST
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((MD5_CTX *, unsigned char *, unsigned int));
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void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
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