ap_md5.h

/* ====================================================================
 * The Apache Software License, Version 1.1
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 * This software consists of voluntary contributions made by many
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 * .
 *
 * Portions of this software are based upon public domain software
 * originally written at the National Center for Supercomputing Applications,
 * University of Illinois, Urbana-Champaign.
 */

#ifndef APACHE_MD5_H
#define APACHE_MD5_H

/* MD5.H - header file for MD5C.C */

#define MD5_DIGESTSIZE 16

/* UINT4 defines a four byte word */
typedef unsigned int UINT4;

/* 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 */
} AP_MD5_CTX;

/*
 * Define the Magic String prefix that identifies a password as being
 * hashed using our algorithm.
 */
#define AP_MD5PW_ID "$apr1$"
#define AP_MD5PW_IDLEN 6

void ap_MD5Init(AP_MD5_CTX *context);
void ap_MD5Update(AP_MD5_CTX *context, const unsigned char *input,
			      unsigned int inputLen);
void ap_MD5Final(unsigned char digest[MD5_DIGESTSIZE],
			     AP_MD5_CTX *context);
void ap_MD5Encode(const unsigned char *password,
			      const unsigned char *salt,
			      char *result, size_t nbytes);
void ap_to64(char *s, unsigned long v, int n);

#endif	/* !APACHE_MD5_H */