diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/mk_rep.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/mk_rep.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/crypto/heimdal/lib/krb5/mk_rep.c b/crypto/heimdal/lib/krb5/mk_rep.c deleted file mode 100644 index fc6b4f2f35b8..000000000000 --- a/crypto/heimdal/lib/krb5/mk_rep.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 1997 - 2001 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_rep.c,v 1.19 2001/05/14 06:14:49 assar Exp $"); - -krb5_error_code -krb5_mk_rep(krb5_context context, - krb5_auth_context auth_context, - krb5_data *outbuf) -{ - krb5_error_code ret; - AP_REP ap; - EncAPRepPart body; - u_char *buf = NULL; - size_t buf_size; - size_t len; - krb5_crypto crypto; - - ap.pvno = 5; - ap.msg_type = krb_ap_rep; - - memset (&body, 0, sizeof(body)); - - body.ctime = auth_context->authenticator->ctime; - body.cusec = auth_context->authenticator->cusec; - body.subkey = NULL; - if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { - krb5_generate_seq_number (context, - auth_context->keyblock, - &auth_context->local_seqnumber); - body.seq_number = malloc (sizeof(*body.seq_number)); - if (body.seq_number == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - *(body.seq_number) = auth_context->local_seqnumber; - } else - body.seq_number = NULL; - - ap.enc_part.etype = auth_context->keyblock->keytype; - ap.enc_part.kvno = NULL; - - buf_size = length_EncAPRepPart(&body); - buf = malloc (buf_size); - if (buf == NULL) { - free_EncAPRepPart (&body); - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - - ret = krb5_encode_EncAPRepPart (context, - buf + buf_size - 1, - buf_size, - &body, - &len); - - free_EncAPRepPart (&body); - ret = krb5_crypto_init(context, auth_context->keyblock, - 0 /* ap.enc_part.etype */, &crypto); - if (ret) { - free (buf); - return ret; - } - ret = krb5_encrypt (context, - crypto, - KRB5_KU_AP_REQ_ENC_PART, - buf + buf_size - len, - len, - &ap.enc_part.cipher); - krb5_crypto_destroy(context, crypto); - if (ret) { - free(buf); - return ret; - } - - buf_size = length_AP_REP(&ap); - buf = realloc(buf, buf_size); - if(buf == NULL) { - free_AP_REP (&ap); - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - ret = encode_AP_REP (buf + buf_size - 1, buf_size, &ap, &len); - - free_AP_REP (&ap); - - if(len != buf_size) - krb5_abortx(context, "krb5_mk_rep: encoded length != calculated length"); - outbuf->data = buf; - outbuf->length = len; - return 0; -} |