The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/md5.h

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    1 /* MD5.H - header file for MD5C.C
    2  * $FreeBSD: src/sys/sys/md5.h,v 1.20 2006/03/15 19:47:12 andre Exp $
    3  * $DragonFly: src/sys/sys/md5.h,v 1.5 2008/09/11 20:25:34 swildner Exp $
    4  */
    5 
    6 /*-
    7  Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
    8 rights reserved.
    9 
   10 License to copy and use this software is granted provided that it
   11 is identified as the "RSA Data Security, Inc. MD5 Message-Digest
   12 Algorithm" in all material mentioning or referencing this software
   13 or this function.
   14 
   15 License is also granted to make and use derivative works provided
   16 that such works are identified as "derived from the RSA Data
   17 Security, Inc. MD5 Message-Digest Algorithm" in all material
   18 mentioning or referencing the derived work.
   19 
   20 RSA Data Security, Inc. makes no representations concerning either
   21 the merchantability of this software or the suitability of this
   22 software for any particular purpose. It is provided "as is"
   23 without express or implied warranty of any kind.
   24 
   25 These notices must be retained in any copies of any part of this
   26 documentation and/or software.
   27  */
   28 
   29 #ifndef _SYS_MD5_H_
   30 #define _SYS_MD5_H_
   31 
   32 #ifndef _SYS_TYPES_H_
   33 #include <sys/types.h>
   34 #endif
   35 
   36 #define MD5_BLOCK_LENGTH                64
   37 #define MD5_DIGEST_LENGTH               16
   38 #define MD5_DIGEST_STRING_LENGTH        (MD5_DIGEST_LENGTH * 2 + 1)
   39 
   40 /* MD5 context. */
   41 typedef struct MD5Context {
   42   u_int32_t state[4];   /* state (ABCD) */
   43   u_int32_t count[2];   /* number of bits, modulo 2^64 (lsb first) */
   44   unsigned char buffer[64];     /* input buffer */
   45 } MD5_CTX;
   46 
   47 #include <sys/cdefs.h>
   48 
   49 __BEGIN_DECLS
   50 void   MD5Init (MD5_CTX *);
   51 void   MD5Update (MD5_CTX *, const void *, unsigned int);
   52 void   MD5Pad (MD5_CTX *);
   53 void   MD5Final (unsigned char [16], MD5_CTX *);
   54 char * MD5End(MD5_CTX *, char *);
   55 char * MD5File(const char *, char *);
   56 char * MD5FileChunk(const char *, char *, off_t, off_t);
   57 char * MD5Data(const void *, unsigned int, char *);
   58 #ifdef _KERNEL
   59 void MD5Transform (u_int32_t [4], const unsigned char [64]);
   60 #endif
   61 __END_DECLS
   62 
   63 #endif /* _SYS_MD5_H_ */

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