diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/mk_req_ext.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/mk_req_ext.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/crypto/heimdal/lib/krb5/mk_req_ext.c b/crypto/heimdal/lib/krb5/mk_req_ext.c deleted file mode 100644 index b6d55c8..0000000 --- a/crypto/heimdal/lib/krb5/mk_req_ext.c +++ /dev/null @@ -1,165 +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: mk_req_ext.c 19511 2006-12-27 12:07:22Z lha $"); - -krb5_error_code -_krb5_mk_req_internal(krb5_context context, - krb5_auth_context *auth_context, - const krb5_flags ap_req_options, - krb5_data *in_data, - krb5_creds *in_creds, - krb5_data *outbuf, - krb5_key_usage checksum_usage, - krb5_key_usage encrypt_usage) -{ - krb5_error_code ret; - krb5_data authenticator; - Checksum c; - Checksum *c_opt; - krb5_auth_context ac; - - if(auth_context) { - if(*auth_context == NULL) - ret = krb5_auth_con_init(context, auth_context); - else - ret = 0; - ac = *auth_context; - } else - ret = krb5_auth_con_init(context, &ac); - if(ret) - return ret; - - if(ac->local_subkey == NULL && (ap_req_options & AP_OPTS_USE_SUBKEY)) { - ret = krb5_auth_con_generatelocalsubkey(context, - ac, - &in_creds->session); - if(ret) - goto out; - } - - krb5_free_keyblock(context, ac->keyblock); - ret = krb5_copy_keyblock(context, &in_creds->session, &ac->keyblock); - if (ret) - goto out; - - /* it's unclear what type of checksum we can use. try the best one, except: - * a) if it's configured differently for the current realm, or - * b) if the session key is des-cbc-crc - */ - - if (in_data) { - if(ac->keyblock->keytype == ETYPE_DES_CBC_CRC) { - /* this is to make DCE secd (and older MIT kdcs?) happy */ - ret = krb5_create_checksum(context, - NULL, - 0, - CKSUMTYPE_RSA_MD4, - in_data->data, - in_data->length, - &c); - } else if(ac->keyblock->keytype == ETYPE_ARCFOUR_HMAC_MD5 || - ac->keyblock->keytype == ETYPE_ARCFOUR_HMAC_MD5_56 || - ac->keyblock->keytype == ETYPE_DES_CBC_MD4 || - ac->keyblock->keytype == ETYPE_DES_CBC_MD5) { - /* this is to make MS kdc happy */ - ret = krb5_create_checksum(context, - NULL, - 0, - CKSUMTYPE_RSA_MD5, - in_data->data, - in_data->length, - &c); - } else { - krb5_crypto crypto; - - ret = krb5_crypto_init(context, ac->keyblock, 0, &crypto); - if (ret) - goto out; - ret = krb5_create_checksum(context, - crypto, - checksum_usage, - 0, - in_data->data, - in_data->length, - &c); - krb5_crypto_destroy(context, crypto); - } - c_opt = &c; - } else { - c_opt = NULL; - } - - if (ret) - goto out; - - ret = krb5_build_authenticator (context, - ac, - ac->keyblock->keytype, - in_creds, - c_opt, - NULL, - &authenticator, - encrypt_usage); - if (c_opt) - free_Checksum (c_opt); - if (ret) - goto out; - - ret = krb5_build_ap_req (context, ac->keyblock->keytype, - in_creds, ap_req_options, authenticator, outbuf); -out: - if(auth_context == NULL) - krb5_auth_con_free(context, ac); - return ret; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_mk_req_extended(krb5_context context, - krb5_auth_context *auth_context, - const krb5_flags ap_req_options, - krb5_data *in_data, - krb5_creds *in_creds, - krb5_data *outbuf) -{ - return _krb5_mk_req_internal (context, - auth_context, - ap_req_options, - in_data, - in_creds, - outbuf, - KRB5_KU_AP_REQ_AUTH_CKSUM, - KRB5_KU_AP_REQ_AUTH); -} |
