2 * Copyright (c) 1997-2003 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 const char *keytype_str
= "des3-cbc-sha1";
47 struct getargs args
[] = {
48 { "version5", '5', arg_flag
, &version5
, "Output Kerberos v5 string-to-key" },
49 { "version4", '4', arg_flag
, &version4
, "Output Kerberos v4 string-to-key" },
50 { "afs", 'a', arg_flag
, &afs
, "Output AFS string-to-key" },
51 { "cell", 'c', arg_string
, &cell
, "AFS cell to use", "cell" },
52 { "password", 'w', arg_string
, &password
, "Password to use", "password" },
53 { "principal",'p', arg_string
, &principal
, "Kerberos v5 principal to use", "principal" },
54 { "keytype", 'k', arg_string
, rk_UNCONST(&keytype_str
), "Keytype" },
55 { "version", 0, arg_flag
, &version
, "print version" },
56 { "help", 0, arg_flag
, &help
, NULL
}
59 int num_args
= sizeof(args
) / sizeof(args
[0]);
64 arg_printusage (args
, num_args
, NULL
, "password");
69 tokey(krb5_context context
,
80 ret
= krb5_string_to_key_salt(context
, enctype
, pw
, salt
, &key
);
82 krb5_err(context
, 1, ret
, "krb5_string_to_key_salt");
83 ret
= krb5_enctype_to_string(context
, enctype
, &e
);
85 krb5_err(context
, 1, ret
, "krb5_enctype_to_string");
88 for(i
= 0; i
< key
.keyvalue
.length
; i
++)
89 printf("%02x", ((unsigned char*)key
.keyvalue
.data
)[i
]);
91 krb5_free_keyblock_contents(context
, &key
);
96 main(int argc
, char **argv
)
106 optidx
= krb5_program_setup(&context
, argc
, argv
, args
, num_args
, NULL
);
112 print_version (NULL
);
122 if(!version5
&& !version4
&& !afs
)
125 ret
= krb5_string_to_enctype(context
, keytype_str
, &etype
);
127 krb5_err(context
, 1, ret
, "krb5_string_to_enctype");
129 if((etype
!= ETYPE_DES_CBC_CRC
&&
130 etype
!= ETYPE_DES_CBC_MD4
&&
131 etype
!= ETYPE_DES_CBC_MD5
) &&
134 etype
= ETYPE_DES_CBC_CRC
;
136 krb5_errx(context
, 1,
137 "DES is the only valid keytype for AFS and Kerberos 4");
141 if(version5
&& principal
== NULL
){
142 printf("Kerberos v5 principal: ");
143 if(fgets(buf
, sizeof(buf
), stdin
) == NULL
)
145 buf
[strcspn(buf
, "\r\n")] = '\0';
146 principal
= estrdup(buf
);
148 if(afs
&& cell
== NULL
){
149 printf("AFS cell: ");
150 if(fgets(buf
, sizeof(buf
), stdin
) == NULL
)
152 buf
[strcspn(buf
, "\r\n")] = '\0';
157 if(password
== NULL
){
158 if(UI_UTIL_read_pw_string(buf
, sizeof(buf
), "Password: ", 0))
164 krb5_parse_name(context
, principal
, &princ
);
165 krb5_get_pw_salt(context
, princ
, &salt
);
166 tokey(context
, etype
, password
, salt
, "Kerberos 5 (%s)");
167 krb5_free_salt(context
, salt
);
170 salt
.salttype
= KRB5_PW_SALT
;
171 salt
.saltvalue
.length
= 0;
172 salt
.saltvalue
.data
= NULL
;
173 tokey(context
, ETYPE_DES_CBC_MD5
, password
, salt
, "Kerberos 4");
176 salt
.salttype
= KRB5_AFS3_SALT
;
177 salt
.saltvalue
.length
= strlen(cell
);
178 salt
.saltvalue
.data
= cell
;
179 tokey(context
, ETYPE_DES_CBC_MD5
, password
, salt
, "AFS");