diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/build_auth.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/build_auth.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/crypto/heimdal/lib/krb5/build_auth.c b/crypto/heimdal/lib/krb5/build_auth.c deleted file mode 100644 index 9a2ca3e28ebf..000000000000 --- a/crypto/heimdal/lib/krb5/build_auth.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (c) 1997 - 2002 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: build_auth.c,v 1.38 2002/09/04 16:26:04 joda Exp $"); - -krb5_error_code -krb5_build_authenticator (krb5_context context, - krb5_auth_context auth_context, - krb5_enctype enctype, - krb5_creds *cred, - Checksum *cksum, - Authenticator **auth_result, - krb5_data *result, - krb5_key_usage usage) -{ - Authenticator *auth; - u_char *buf = NULL; - size_t buf_size; - size_t len; - krb5_error_code ret; - krb5_crypto crypto; - - auth = malloc(sizeof(*auth)); - if (auth == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - return ENOMEM; - } - - memset (auth, 0, sizeof(*auth)); - auth->authenticator_vno = 5; - copy_Realm(&cred->client->realm, &auth->crealm); - copy_PrincipalName(&cred->client->name, &auth->cname); - - { - int32_t sec, usec; - - krb5_us_timeofday (context, &sec, &usec); - auth->ctime = sec; - auth->cusec = usec; - } - ret = krb5_auth_con_getlocalsubkey(context, auth_context, &auth->subkey); - if(ret) - goto fail; - - if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { - krb5_generate_seq_number (context, - &cred->session, - &auth_context->local_seqnumber); - ALLOC(auth->seq_number, 1); - *auth->seq_number = auth_context->local_seqnumber; - } else - auth->seq_number = NULL; - auth->authorization_data = NULL; - auth->cksum = cksum; - - /* XXX - Copy more to auth_context? */ - - if (auth_context) { - auth_context->authenticator->ctime = auth->ctime; - auth_context->authenticator->cusec = auth->cusec; - } - - ASN1_MALLOC_ENCODE(Authenticator, buf, buf_size, auth, &len, ret); - - if (ret) - goto fail; - - ret = krb5_crypto_init(context, &cred->session, enctype, &crypto); - if (ret) - goto fail; - ret = krb5_encrypt (context, - crypto, - usage /* KRB5_KU_AP_REQ_AUTH */, - buf + buf_size - len, - len, - result); - krb5_crypto_destroy(context, crypto); - - if (ret) - goto fail; - - free (buf); - - if (auth_result) - *auth_result = auth; - else { - /* Don't free the `cksum', it's allocated by the caller */ - auth->cksum = NULL; - free_Authenticator (auth); - free (auth); - } - return ret; -fail: - free_Authenticator (auth); - free (auth); - free (buf); - return ret; -} |