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#ifndef __DIGEST_H__
#define __DIGEST_H__
#include "md5.h"
#define DIGEST_NONCE_LEN sizeof(time_t) + sizeof(unsigned int) + MD5_LEN
#define DIGEST_SECRET_LEN 16
/* Parsed Digest response from the client */
typedef struct digest_header
{
const char* scheme;
const char* realm;
const char* username;
const char* nonce;
const char* uri;
const char* method;
const char* digest;
const char* algorithm;
const char* cnonce;
const char* opaque;
const char* qop;
const char* nc;
}
digest_header_t;
/* Kept by the server for validating the client */
typedef struct digest_record
{
unsigned char nonce[DIGEST_NONCE_LEN];
unsigned char userhash[MD5_LEN];
unsigned char ha1[MD5_LEN];
unsigned int nc;
}
digest_record_t;
digest_record_t* digest_makerec(unsigned char* nonce, const char* user);
int ha_digestparse(char* header, ha_buffer_t* buf, digest_header_t* rec,
unsigned char* nonce);
int ha_digestnonce(time_t* tm, unsigned char* nonce);
int ha_digestcheck(const char* realm, const char* method, const char* uri,
ha_buffer_t* buf, digest_header_t* header, digest_record_t* rec);
const char* digest_respond(ha_buffer_t* buf, digest_header_t* dg,
digest_record_t* rec, unsigned char* next);
const char* digest_challenge(ha_buffer_t* buf, const char* nonce_str,
const char* realm, const char* domains, int stale);
void digest_makeha1(unsigned char* digest, const char* user,
const char* realm, const char* password);
#endif /* __DIGEST_H__ */
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