diff options
Diffstat (limited to 'eBones/kdb/krb_kdb_utils.c')
| -rw-r--r-- | eBones/kdb/krb_kdb_utils.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/eBones/kdb/krb_kdb_utils.c b/eBones/kdb/krb_kdb_utils.c deleted file mode 100644 index c283e0f7aa8d..000000000000 --- a/eBones/kdb/krb_kdb_utils.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright 1988 by the Massachusetts Institute of Technology. - * For copying and distribution information, please see the file - * <Copyright.MIT>. - * - * Utility routines for Kerberos programs which directly access - * the database. This code was duplicated in too many places - * before I gathered it here. - * - * Jon Rochlis, MIT Telecom, March 1988 - * - * from: krb_kdb_utils.c,v 4.1 89/07/26 11:01:12 jtkohl Exp $ - * $Id: krb_kdb_utils.c,v 1.1.1.1 1994/09/30 14:49:55 csgr Exp $ - */ - -#ifndef lint -static char rcsid[] = -"$Id: krb_kdb_utils.c,v 1.1.1.1 1994/09/30 14:49:55 csgr Exp $"; -#endif lint - -#include <des.h> -#include <krb.h> -#include <krb_db.h> -#include <kdc.h> -#include <stdio.h> -#include <sys/file.h> - -long kdb_get_master_key(prompt, master_key, master_key_sched) - int prompt; - C_Block master_key; - Key_schedule master_key_sched; -{ - int kfile; - - if (prompt) { -#ifdef NOENCRYPTION - placebo_read_password(master_key, - "\nEnter Kerberos master key: ", 0); -#else - des_read_password(master_key, - "\nEnter Kerberos master key: ", 0); -#endif - printf ("\n"); - } - else { - kfile = open(MKEYFILE, O_RDONLY, 0600); - if (kfile < 0) { - /* oh, for com_err_ */ - return (-1); - } - if (read(kfile, (char *) master_key, 8) != 8) { - return (-1); - } - close(kfile); - } - -#ifndef NOENCRYPTION - key_sched(master_key,master_key_sched); -#endif - return (0); -} - -/* The caller is reasponsible for cleaning up the master key and sched, - even if we can't verify the master key */ - -/* Returns master key version if successful, otherwise -1 */ - -long kdb_verify_master_key (master_key, master_key_sched, out) - C_Block master_key; - Key_schedule master_key_sched; - FILE *out; /* setting this to non-null be do output */ -{ - C_Block key_from_db; - Principal principal_data[1]; - int n, more = 0; - long master_key_version; - - /* lookup the master key version */ - n = kerb_get_principal(KERB_M_NAME, KERB_M_INST, principal_data, - 1 /* only one please */, &more); - if ((n != 1) || more) { - if (out != (FILE *) NULL) - fprintf(out, - "verify_master_key: %s, %d found.\n", - "Kerberos error on master key version lookup", - n); - return (-1); - } - - master_key_version = (long) principal_data[0].key_version; - - /* set up the master key */ - if (out != (FILE *) NULL) /* should we punt this? */ - fprintf(out, "Current Kerberos master key version is %d.\n", - principal_data[0].kdc_key_ver); - - /* - * now use the master key to decrypt the key in the db, had better - * be the same! - */ - bcopy(&principal_data[0].key_low, key_from_db, 4); - bcopy(&principal_data[0].key_high, ((long *) key_from_db) + 1, 4); - kdb_encrypt_key (key_from_db, key_from_db, - master_key, master_key_sched, DECRYPT); - - /* the decrypted database key had better equal the master key */ - n = bcmp((char *) master_key, (char *) key_from_db, - sizeof(master_key)); - /* this used to zero the master key here! */ - bzero(key_from_db, sizeof(key_from_db)); - bzero(principal_data, sizeof (principal_data)); - - if (n && (out != (FILE *) NULL)) { - fprintf(out, "\n\07\07verify_master_key: Invalid master key; "); - fprintf(out, "does not match database.\n"); - return (-1); - } - if (out != (FILE *) NULL) { - fprintf(out, "\nMaster key entered. BEWARE!\07\07\n"); - fflush(out); - } - - return (master_key_version); -} - -/* The old algorithm used the key schedule as the initial vector which - was byte order depedent ... */ - -kdb_encrypt_key (in, out, master_key, master_key_sched, e_d_flag) - C_Block in, out, master_key; - Key_schedule master_key_sched; - int e_d_flag; -{ - -#ifdef NOENCRYPTION - bcopy(in, out, sizeof(C_Block)); -#else - pcbc_encrypt(in,out,(long)sizeof(C_Block),master_key_sched,master_key, - e_d_flag); -#endif -} |