diff options
Diffstat (limited to 'crypto/kerberosIV/appl/afsutil/kstring2key.c')
| -rw-r--r-- | crypto/kerberosIV/appl/afsutil/kstring2key.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/crypto/kerberosIV/appl/afsutil/kstring2key.c b/crypto/kerberosIV/appl/afsutil/kstring2key.c new file mode 100644 index 0000000..30482f0 --- /dev/null +++ b/crypto/kerberosIV/appl/afsutil/kstring2key.c @@ -0,0 +1,142 @@ +/* + * Copyright (c) 1995, 1996, 1997, 1998 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the Kungliga Tekniska + * Högskolan and its contributors. + * + * 4. 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. + */ + +#include "config.h" + +RCSID("$Id: kstring2key.c,v 1.14 1998/06/09 19:24:14 joda Exp $"); + +#include <stdio.h> +#include <string.h> +#include <ctype.h> +#include <err.h> + +#include <roken.h> + +#include <des.h> +#include <krb.h> + +#define VERIFY 0 + +static void +usage(void) +{ + fprintf(stderr, + "Usage: %s [-c AFS cellname] [ -5 krb5salt ] [ password ]\n", + __progname); + fprintf(stderr, + " krb5salt is realmname APPEND principal APPEND instance\n"); + exit(1); +} + +static +void +krb5_string_to_key(char *str, + char *salt, + des_cblock *key) +{ + char *foo; + + asprintf(&foo, "%s%s", str, salt); + if (foo == NULL) + errx (1, "malloc: out of memory"); + des_string_to_key(foo, key); + free (foo); +} + + +int +main(int argc, char **argv) +{ + des_cblock key; + char buf[1024]; + char *cellname = 0, *salt = 0; + + set_progname (argv[0]); + + if (argc >= 3 && argv[1][0] == '-' && argv[1][1] == 'c') + { + cellname = argv[2]; + argv += 2; + argc -= 2; + } + else if (argc >= 3 && argv[1][0] == '-' && argv[1][1] == '5') + { + salt = argv[2]; + argv += 2; + argc -= 2; + } + if (argc >= 2 && argv[1][0] == '-') + usage(); + + switch (argc) { + case 1: + if (des_read_pw_string(buf, sizeof(buf)-1, "password: ", VERIFY)) + errx (1, "Error reading password."); + break; + case 2: + strcpy_truncate(buf, argv[1], sizeof(buf)); + break; + default: + usage(); + break; + } + + if (cellname != 0) + afs_string_to_key(buf, cellname, &key); + else if (salt != 0) + krb5_string_to_key(buf, salt, &key); + else + des_string_to_key(buf, &key); + + { + int j; + unsigned char *tkey = (unsigned char *) &key; + printf("ascii = "); + for(j = 0; j < 8; j++) + if(tkey[j] != '\\' && isalpha(tkey[j]) != 0) + printf("%c", tkey[j]); + else + printf("\\%03o",(unsigned char)tkey[j]); + printf("\n"); + printf("hex = "); + for(j = 0; j < 8; j++) + printf("%02x",(unsigned char)tkey[j]); + printf("\n"); + } + exit(0); +} |
