ce2ab466e6
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24840 ec53bebd-3082-4978-b11e-865c3cabbd6b
370 lines
9.2 KiB
C
370 lines
9.2 KiB
C
/*
|
|
* Copyright (c) 1997 - 2009 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.
|
|
*/
|
|
|
|
#define KRB5_DEPRECATED
|
|
|
|
#include "krb5_locl.h"
|
|
|
|
#ifndef HEIMDAL_SMALLER
|
|
|
|
/**
|
|
* Same as krb5_data_free().
|
|
*
|
|
* @param context Kerberos 5 context.
|
|
* @param data krb5_data to free.
|
|
*
|
|
* @ingroup krb5
|
|
*/
|
|
|
|
void KRB5_LIB_FUNCTION
|
|
krb5_free_data_contents(krb5_context context, krb5_data *data)
|
|
KRB5_DEPRECATED
|
|
{
|
|
krb5_data_free(data);
|
|
}
|
|
|
|
/*
|
|
* First take the configured list of etypes for `keytype' if available,
|
|
* else, do `krb5_keytype_to_enctypes'.
|
|
*/
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_keytype_to_enctypes_default (krb5_context context,
|
|
krb5_keytype keytype,
|
|
unsigned *len,
|
|
krb5_enctype **val)
|
|
KRB5_DEPRECATED
|
|
{
|
|
unsigned int i, n;
|
|
krb5_enctype *ret;
|
|
|
|
if (keytype != KEYTYPE_DES || context->etypes_des == NULL)
|
|
return krb5_keytype_to_enctypes (context, keytype, len, val);
|
|
|
|
for (n = 0; context->etypes_des[n]; ++n)
|
|
;
|
|
ret = malloc (n * sizeof(*ret));
|
|
if (ret == NULL && n != 0) {
|
|
krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", ""));
|
|
return ENOMEM;
|
|
}
|
|
for (i = 0; i < n; ++i)
|
|
ret[i] = context->etypes_des[i];
|
|
*len = n;
|
|
*val = ret;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static struct {
|
|
const char *name;
|
|
krb5_keytype type;
|
|
} keys[] = {
|
|
{ "null", ENCTYPE_NULL },
|
|
{ "des", ETYPE_DES_CBC_CRC },
|
|
{ "des3", ETYPE_OLD_DES3_CBC_SHA1 },
|
|
{ "aes-128", ETYPE_AES128_CTS_HMAC_SHA1_96 },
|
|
{ "aes-256", ETYPE_AES256_CTS_HMAC_SHA1_96 },
|
|
{ "arcfour", ETYPE_ARCFOUR_HMAC_MD5 },
|
|
{ "arcfour-56", ETYPE_ARCFOUR_HMAC_MD5_56 }
|
|
};
|
|
|
|
static int num_keys = sizeof(keys) / sizeof(keys[0]);
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_keytype_to_string(krb5_context context,
|
|
krb5_keytype keytype,
|
|
char **string)
|
|
KRB5_DEPRECATED
|
|
{
|
|
const char *name;
|
|
int i;
|
|
|
|
for(i = 0; i < num_keys; i++) {
|
|
if(keys[i].type == keytype) {
|
|
name = keys[i].name;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(i >= num_keys) {
|
|
krb5_set_error_message(context, KRB5_PROG_KEYTYPE_NOSUPP,
|
|
"key type %d not supported", keytype);
|
|
return KRB5_PROG_KEYTYPE_NOSUPP;
|
|
}
|
|
*string = strdup(name);
|
|
if(*string == NULL) {
|
|
krb5_set_error_message(context, ENOMEM,
|
|
N_("malloc: out of memory", ""));
|
|
return ENOMEM;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_string_to_keytype(krb5_context context,
|
|
const char *string,
|
|
krb5_keytype *keytype)
|
|
KRB5_DEPRECATED
|
|
{
|
|
char *end;
|
|
int i;
|
|
|
|
for(i = 0; i < num_keys; i++)
|
|
if(strcasecmp(keys[i].name, string) == 0){
|
|
*keytype = keys[i].type;
|
|
return 0;
|
|
}
|
|
|
|
/* check if the enctype is a number */
|
|
*keytype = strtol(string, &end, 0);
|
|
if(*end == '\0' && *keytype != 0) {
|
|
if (krb5_enctype_valid(context, *keytype) == 0)
|
|
return 0;
|
|
}
|
|
|
|
krb5_set_error_message(context, KRB5_PROG_KEYTYPE_NOSUPP,
|
|
"key type %s not supported", string);
|
|
return KRB5_PROG_KEYTYPE_NOSUPP;
|
|
}
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_password_key_proc (krb5_context context,
|
|
krb5_enctype type,
|
|
krb5_salt salt,
|
|
krb5_const_pointer keyseed,
|
|
krb5_keyblock **key)
|
|
KRB5_DEPRECATED
|
|
{
|
|
krb5_error_code ret;
|
|
const char *password = (const char *)keyseed;
|
|
char buf[BUFSIZ];
|
|
|
|
*key = malloc (sizeof (**key));
|
|
if (*key == NULL) {
|
|
krb5_set_error_message(context, ENOMEM, "malloc: out of memory");
|
|
return ENOMEM;
|
|
}
|
|
if (password == NULL) {
|
|
if(UI_UTIL_read_pw_string (buf, sizeof(buf), "Password: ", 0)) {
|
|
free (*key);
|
|
krb5_clear_error_message(context);
|
|
return KRB5_LIBOS_PWDINTR;
|
|
}
|
|
password = buf;
|
|
}
|
|
ret = krb5_string_to_key_salt (context, type, password, salt, *key);
|
|
memset (buf, 0, sizeof(buf));
|
|
return ret;
|
|
}
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_get_in_tkt_with_password (krb5_context context,
|
|
krb5_flags options,
|
|
krb5_addresses *addrs,
|
|
const krb5_enctype *etypes,
|
|
const krb5_preauthtype *pre_auth_types,
|
|
const char *password,
|
|
krb5_ccache ccache,
|
|
krb5_creds *creds,
|
|
krb5_kdc_rep *ret_as_reply)
|
|
KRB5_DEPRECATED
|
|
{
|
|
return krb5_get_in_tkt (context,
|
|
options,
|
|
addrs,
|
|
etypes,
|
|
pre_auth_types,
|
|
krb5_password_key_proc,
|
|
password,
|
|
NULL,
|
|
NULL,
|
|
creds,
|
|
ccache,
|
|
ret_as_reply);
|
|
}
|
|
|
|
static krb5_error_code
|
|
krb5_skey_key_proc (krb5_context context,
|
|
krb5_enctype type,
|
|
krb5_salt salt,
|
|
krb5_const_pointer keyseed,
|
|
krb5_keyblock **key)
|
|
{
|
|
return krb5_copy_keyblock (context, keyseed, key);
|
|
}
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_get_in_tkt_with_skey (krb5_context context,
|
|
krb5_flags options,
|
|
krb5_addresses *addrs,
|
|
const krb5_enctype *etypes,
|
|
const krb5_preauthtype *pre_auth_types,
|
|
const krb5_keyblock *key,
|
|
krb5_ccache ccache,
|
|
krb5_creds *creds,
|
|
krb5_kdc_rep *ret_as_reply)
|
|
KRB5_DEPRECATED
|
|
{
|
|
if(key == NULL)
|
|
return krb5_get_in_tkt_with_keytab (context,
|
|
options,
|
|
addrs,
|
|
etypes,
|
|
pre_auth_types,
|
|
NULL,
|
|
ccache,
|
|
creds,
|
|
ret_as_reply);
|
|
else
|
|
return krb5_get_in_tkt (context,
|
|
options,
|
|
addrs,
|
|
etypes,
|
|
pre_auth_types,
|
|
krb5_skey_key_proc,
|
|
key,
|
|
NULL,
|
|
NULL,
|
|
creds,
|
|
ccache,
|
|
ret_as_reply);
|
|
}
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_keytab_key_proc (krb5_context context,
|
|
krb5_enctype enctype,
|
|
krb5_salt salt,
|
|
krb5_const_pointer keyseed,
|
|
krb5_keyblock **key)
|
|
KRB5_DEPRECATED
|
|
{
|
|
krb5_keytab_key_proc_args *args = rk_UNCONST(keyseed);
|
|
krb5_keytab keytab = args->keytab;
|
|
krb5_principal principal = args->principal;
|
|
krb5_error_code ret;
|
|
krb5_keytab real_keytab;
|
|
krb5_keytab_entry entry;
|
|
|
|
if(keytab == NULL)
|
|
krb5_kt_default(context, &real_keytab);
|
|
else
|
|
real_keytab = keytab;
|
|
|
|
ret = krb5_kt_get_entry (context, real_keytab, principal,
|
|
0, enctype, &entry);
|
|
|
|
if (keytab == NULL)
|
|
krb5_kt_close (context, real_keytab);
|
|
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = krb5_copy_keyblock (context, &entry.keyblock, key);
|
|
krb5_kt_free_entry(context, &entry);
|
|
return ret;
|
|
}
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_get_in_tkt_with_keytab (krb5_context context,
|
|
krb5_flags options,
|
|
krb5_addresses *addrs,
|
|
const krb5_enctype *etypes,
|
|
const krb5_preauthtype *pre_auth_types,
|
|
krb5_keytab keytab,
|
|
krb5_ccache ccache,
|
|
krb5_creds *creds,
|
|
krb5_kdc_rep *ret_as_reply)
|
|
KRB5_DEPRECATED
|
|
{
|
|
krb5_keytab_key_proc_args a;
|
|
|
|
a.principal = creds->client;
|
|
a.keytab = keytab;
|
|
|
|
return krb5_get_in_tkt (context,
|
|
options,
|
|
addrs,
|
|
etypes,
|
|
pre_auth_types,
|
|
krb5_keytab_key_proc,
|
|
&a,
|
|
NULL,
|
|
NULL,
|
|
creds,
|
|
ccache,
|
|
ret_as_reply);
|
|
}
|
|
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_425_conv_principal_ext(krb5_context context,
|
|
const char *name,
|
|
const char *instance,
|
|
const char *realm,
|
|
krb5_boolean (*func)(krb5_context, krb5_principal),
|
|
krb5_boolean resolve,
|
|
krb5_principal *principal)
|
|
KRB5_DEPRECATED
|
|
{
|
|
return krb5_425_conv_principal_ext2(context,
|
|
name,
|
|
instance,
|
|
realm,
|
|
func ? convert_func : NULL,
|
|
func,
|
|
resolve,
|
|
principal);
|
|
}
|
|
|
|
|
|
krb5_error_code KRB5_LIB_FUNCTION
|
|
krb5_425_conv_principal(krb5_context context,
|
|
const char *name,
|
|
const char *instance,
|
|
const char *realm,
|
|
krb5_principal *princ)
|
|
KRB5_DEPRECATED
|
|
{
|
|
krb5_boolean resolve = krb5_config_get_bool(context,
|
|
NULL,
|
|
"libdefaults",
|
|
"v4_instance_resolve",
|
|
NULL);
|
|
|
|
return krb5_425_conv_principal_ext(context, name, instance, realm,
|
|
NULL, resolve, princ);
|
|
}
|
|
|
|
#endif /* HEIMDAL_SMALLER */
|