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-rw-r--r--crypto/heimdal/lib/otp/otp.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/crypto/heimdal/lib/otp/otp.h b/crypto/heimdal/lib/otp/otp.h
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--- a/crypto/heimdal/lib/otp/otp.h
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-/*
- * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id: otp.h,v 1.19 2000/07/12 00:26:43 assar Exp $ */
-
-#ifndef _OTP_H
-#define _OTP_H
-
-#include <stdlib.h>
-#include <time.h>
-
-enum {OTPKEYSIZE = 8};
-
-typedef unsigned char OtpKey[OTPKEYSIZE];
-
-#define OTP_MIN_PASSPHRASE 10
-#define OTP_MAX_PASSPHRASE 63
-
-#define OTP_USER_TIMEOUT 120
-#define OTP_DB_TIMEOUT 60
-
-#define OTP_HEXPREFIX "hex:"
-#define OTP_WORDPREFIX "word:"
-
-typedef enum { OTP_ALG_MD4, OTP_ALG_MD5, OTP_ALG_SHA } OtpAlgID;
-
-#define OTP_ALG_DEFAULT "md5"
-
-typedef struct {
- OtpAlgID id;
- char *name;
- int hashsize;
- int (*hash)(const char *s, size_t len, unsigned char *res);
- int (*init)(OtpKey key, const char *pwd, const char *seed);
- int (*next)(OtpKey key);
-} OtpAlgorithm;
-
-typedef struct {
- char *user;
- OtpAlgorithm *alg;
- unsigned n;
- char seed[17];
- OtpKey key;
- int challengep;
- time_t lock_time;
- char *err;
-} OtpContext;
-
-OtpAlgorithm *otp_find_alg (char *name);
-void otp_print_stddict (OtpKey key, char *str, size_t sz);
-void otp_print_hex (OtpKey key, char *str, size_t sz);
-void otp_print_stddict_extended (OtpKey key, char *str, size_t sz);
-void otp_print_hex_extended (OtpKey key, char *str, size_t sz);
-unsigned otp_checksum (OtpKey key);
-int otp_parse_hex (OtpKey key, const char *);
-int otp_parse_stddict (OtpKey key, const char *);
-int otp_parse_altdict (OtpKey key, const char *, OtpAlgorithm *);
-int otp_parse (OtpKey key, const char *, OtpAlgorithm *);
-int otp_challenge (OtpContext *ctx, char *user, char *str, size_t len);
-int otp_verify_user (OtpContext *ctx, const char *passwd);
-int otp_verify_user_1 (OtpContext *ctx, const char *passwd);
-char *otp_error (OtpContext *ctx);
-
-void *otp_db_open (void);
-void otp_db_close (void *);
-int otp_put (void *, OtpContext *ctx);
-int otp_get (void *, OtpContext *ctx);
-int otp_simple_get (void *, OtpContext *ctx);
-int otp_delete (void *, OtpContext *ctx);
-
-#endif /* _OTP_H */
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