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Diffstat (limited to 'crypto/heimdal/lib/krb5/get_for_creds.c')
-rw-r--r--crypto/heimdal/lib/krb5/get_for_creds.c287
1 files changed, 0 insertions, 287 deletions
diff --git a/crypto/heimdal/lib/krb5/get_for_creds.c b/crypto/heimdal/lib/krb5/get_for_creds.c
deleted file mode 100644
index 977515facd262..0000000000000
--- a/crypto/heimdal/lib/krb5/get_for_creds.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Copyright (c) 1997, 1998, 1999 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.
- */
-
-#include <krb5_locl.h>
-
-RCSID("$Id: get_for_creds.c,v 1.21 1999/12/20 00:57:37 assar Exp $");
-
-static krb5_error_code
-add_addrs(krb5_context context,
- krb5_addresses *addr,
- struct addrinfo *ai)
-{
- krb5_error_code ret;
- unsigned n, i;
- void *tmp;
- struct addrinfo *a;
-
- n = 0;
- for (a = ai; a != NULL; a = a->ai_next)
- ++n;
-
- i = addr->len;
- addr->len += n;
- tmp = realloc(addr->val, addr->len * sizeof(*addr->val));
- if (tmp == NULL) {
- ret = ENOMEM;
- goto fail;
- }
- addr->val = tmp;
- for (a = ai; a != NULL; a = a->ai_next) {
- ret = krb5_sockaddr2address (a->ai_addr, &addr->val[i++]);
- if (ret)
- goto fail;
- }
- return 0;
-fail:
- krb5_free_addresses (context, addr);
- return ret;
-}
-
-/*
- *
- */
-
-krb5_error_code
-krb5_fwd_tgt_creds (krb5_context context,
- krb5_auth_context auth_context,
- const char *hostname,
- krb5_principal client,
- krb5_principal server,
- krb5_ccache ccache,
- int forwardable,
- krb5_data *out_data)
-{
- krb5_flags flags = 0;
- krb5_creds creds;
- krb5_error_code ret;
-
- flags |= KDC_OPT_FORWARDED;
-
- if (forwardable)
- flags |= KDC_OPT_FORWARDABLE;
-
-
- memset (&creds, 0, sizeof(creds));
- creds.client = client;
- creds.server = server;
-
- ret = krb5_get_forwarded_creds (context,
- auth_context,
- ccache,
- flags,
- hostname,
- &creds,
- out_data);
- return ret;
-}
-
-/*
- *
- */
-
-krb5_error_code
-krb5_get_forwarded_creds (krb5_context context,
- krb5_auth_context auth_context,
- krb5_ccache ccache,
- krb5_flags flags,
- const char *hostname,
- krb5_creds *in_creds,
- krb5_data *out_data)
-{
- krb5_error_code ret;
- krb5_creds *out_creds;
- krb5_addresses addrs;
- KRB_CRED cred;
- KrbCredInfo *krb_cred_info;
- EncKrbCredPart enc_krb_cred_part;
- size_t len;
- u_char buf[1024];
- int32_t sec, usec;
- krb5_kdc_flags kdc_flags;
- krb5_crypto crypto;
- struct addrinfo *ai;
-
- addrs.len = 0;
- addrs.val = NULL;
-
- ret = getaddrinfo (hostname, NULL, NULL, &ai);
- if (ret)
- return ret;
-
- ret = add_addrs (context, &addrs, ai);
- freeaddrinfo (ai);
- if (ret)
- return ret;
-
- kdc_flags.i = flags;
-
- ret = krb5_get_kdc_cred (context,
- ccache,
- kdc_flags,
- &addrs,
- NULL,
- in_creds,
- &out_creds);
- krb5_free_addresses (context, &addrs);
- if (ret) {
- return ret;
- }
-
- memset (&cred, 0, sizeof(cred));
- cred.pvno = 5;
- cred.msg_type = krb_cred;
- ALLOC_SEQ(&cred.tickets, 1);
- if (cred.tickets.val == NULL) {
- ret = ENOMEM;
- goto out2;
- }
- ret = decode_Ticket(out_creds->ticket.data,
- out_creds->ticket.length,
- cred.tickets.val, &len);
- if (ret)
- goto out3;
-
- memset (&enc_krb_cred_part, 0, sizeof(enc_krb_cred_part));
- ALLOC_SEQ(&enc_krb_cred_part.ticket_info, 1);
- if (enc_krb_cred_part.ticket_info.val == NULL) {
- ret = ENOMEM;
- goto out4;
- }
-
- krb5_us_timeofday (context, &sec, &usec);
-
- ALLOC(enc_krb_cred_part.timestamp, 1);
- if (enc_krb_cred_part.timestamp == NULL) {
- ret = ENOMEM;
- goto out4;
- }
- *enc_krb_cred_part.timestamp = sec;
- ALLOC(enc_krb_cred_part.usec, 1);
- if (enc_krb_cred_part.usec == NULL) {
- ret = ENOMEM;
- goto out4;
- }
- *enc_krb_cred_part.usec = usec;
-
- ret = krb5_make_addrport (&enc_krb_cred_part.s_address,
- auth_context->local_address,
- auth_context->local_port);
- if (ret)
- goto out4;
-
- ALLOC(enc_krb_cred_part.r_address, 1);
- if (enc_krb_cred_part.r_address == NULL) {
- ret = ENOMEM;
- goto out4;
- }
-
- ret = krb5_copy_address (context, auth_context->remote_address,
- enc_krb_cred_part.r_address);
- if (ret)
- goto out4;
-
- /* fill ticket_info.val[0] */
-
- enc_krb_cred_part.ticket_info.len = 1;
-
- krb_cred_info = enc_krb_cred_part.ticket_info.val;
-
- copy_EncryptionKey (&out_creds->session, &krb_cred_info->key);
- ALLOC(krb_cred_info->prealm, 1);
- copy_Realm (&out_creds->client->realm, krb_cred_info->prealm);
- ALLOC(krb_cred_info->pname, 1);
- copy_PrincipalName(&out_creds->client->name, krb_cred_info->pname);
- ALLOC(krb_cred_info->flags, 1);
- *krb_cred_info->flags = out_creds->flags.b;
- ALLOC(krb_cred_info->authtime, 1);
- *krb_cred_info->authtime = out_creds->times.authtime;
- ALLOC(krb_cred_info->starttime, 1);
- *krb_cred_info->starttime = out_creds->times.starttime;
- ALLOC(krb_cred_info->endtime, 1);
- *krb_cred_info->endtime = out_creds->times.endtime;
- ALLOC(krb_cred_info->renew_till, 1);
- *krb_cred_info->renew_till = out_creds->times.renew_till;
- ALLOC(krb_cred_info->srealm, 1);
- copy_Realm (&out_creds->server->realm, krb_cred_info->srealm);
- ALLOC(krb_cred_info->sname, 1);
- copy_PrincipalName (&out_creds->server->name, krb_cred_info->sname);
- ALLOC(krb_cred_info->caddr, 1);
- copy_HostAddresses (&out_creds->addresses, krb_cred_info->caddr);
-
- krb5_free_creds (context, out_creds);
-
- /* encode EncKrbCredPart */
-
- ret = krb5_encode_EncKrbCredPart (context,
- buf + sizeof(buf) - 1, sizeof(buf),
- &enc_krb_cred_part, &len);
- free_EncKrbCredPart (&enc_krb_cred_part);
- if (ret) {
- free_KRB_CRED(&cred);
- return ret;
- }
-
- krb5_crypto_init(context, auth_context->local_subkey, 0, &crypto);
- ret = krb5_encrypt_EncryptedData (context,
- crypto,
- KRB5_KU_KRB_CRED,
- buf + sizeof(buf) - len,
- len,
- 0,
- &cred.enc_part);
- krb5_crypto_destroy(context, crypto);
- if (ret) {
- free_KRB_CRED(&cred);
- return ret;
- }
-
- ret = encode_KRB_CRED (buf + sizeof(buf) - 1, sizeof(buf),
- &cred, &len);
- free_KRB_CRED (&cred);
- if (ret)
- return ret;
- out_data->length = len;
- out_data->data = malloc(len);
- if (out_data->data == NULL)
- return ENOMEM;
- memcpy (out_data->data, buf + sizeof(buf) - len, len);
- return 0;
-out4:
- free_EncKrbCredPart(&enc_krb_cred_part);
-out3:
- free_KRB_CRED(&cred);
-out2:
- krb5_free_creds (context, out_creds);
- return ret;
-}
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