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

     /*      $NetBSD: md5.h,v 1.10 2016/07/01 16:43:16 christos Exp $        */
     
     /*
      * This file is derived from the RSA Data Security, Inc. MD5 Message-Digest
      * Algorithm and has been modified by Jason R. Thorpe <thorpej@NetBSD.org>
      * for portability and formatting.
      */
     
     /*
     * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
     * rights reserved.
     *
     * License to copy and use this software is granted provided that it
     * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
     * Algorithm" in all material mentioning or referencing this software
     * or this function.
     *
     * License is also granted to make and use derivative works provided
     * that such works are identified as "derived from the RSA Data
     * Security, Inc. MD5 Message-Digest Algorithm" in all material
     * mentioning or referencing the derived work.
     *
     * RSA Data Security, Inc. makes no representations concerning either
     * the merchantability of this software or the suitability of this
     * software 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 this
     * documentation and/or software.
     */
    
    #ifndef _SYS_MD5_H_
    #define _SYS_MD5_H_
    
    #include <sys/types.h>
    
    #define MD5_DIGEST_LENGTH               16
    #define MD5_DIGEST_STRING_LENGTH        33
    #define MD5_BLOCK_LENGTH                64
    
    /* MD5 context. */
    typedef struct MD5Context {
            uint32_t state[4];      /* state (ABCD) */
            uint32_t count[2];      /* number of bits, modulo 2^64 (lsb first) */
            unsigned char buffer[MD5_BLOCK_LENGTH]; /* input buffer */
    } MD5_CTX;
    
    __BEGIN_DECLS
    void    MD5Init(MD5_CTX *);
    void    MD5Update(MD5_CTX *, const unsigned char *, unsigned int);
    void    MD5Final(unsigned char[MD5_DIGEST_LENGTH], MD5_CTX *);
    #ifndef _KERNEL
    char    *MD5End(MD5_CTX *, char *);
    char    *MD5File(const char *, char *);
    char    *MD5Data(const unsigned char *, unsigned int, char *);
    #endif /* _KERNEL */
    __END_DECLS
    
    #endif /* _SYS_MD5_H_ */

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