diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/mk_safe.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/mk_safe.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/crypto/heimdal/lib/krb5/mk_safe.c b/crypto/heimdal/lib/krb5/mk_safe.c deleted file mode 100644 index 085ebaf2a4f4..000000000000 --- a/crypto/heimdal/lib/krb5/mk_safe.c +++ /dev/null @@ -1,134 +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_safe.c,v 1.26 2001/05/14 06:14:50 assar Exp $"); - -krb5_error_code -krb5_mk_safe(krb5_context context, - krb5_auth_context auth_context, - const krb5_data *userdata, - krb5_data *outbuf, - /*krb5_replay_data*/ void *outdata) -{ - krb5_error_code ret; - KRB_SAFE s; - int32_t sec, usec; - KerberosTime sec2; - int usec2; - u_char *buf = NULL; - void *tmp; - size_t buf_size; - size_t len; - u_int32_t tmp_seq; - krb5_crypto crypto; - - s.pvno = 5; - s.msg_type = krb_safe; - - s.safe_body.user_data = *userdata; - krb5_us_timeofday (context, &sec, &usec); - - sec2 = sec; - s.safe_body.timestamp = &sec2; - usec2 = usec2; - s.safe_body.usec = &usec2; - if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { - tmp_seq = auth_context->local_seqnumber; - s.safe_body.seq_number = &tmp_seq; - } else - s.safe_body.seq_number = NULL; - - s.safe_body.s_address = auth_context->local_address; - s.safe_body.r_address = auth_context->remote_address; - - s.cksum.cksumtype = 0; - s.cksum.checksum.data = NULL; - s.cksum.checksum.length = 0; - - buf_size = length_KRB_SAFE(&s); - buf = malloc(buf_size + 128); /* add some for checksum */ - if(buf == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - ret = encode_KRB_SAFE (buf + buf_size - 1, buf_size, &s, &len); - if (ret) { - free (buf); - return ret; - } - ret = krb5_crypto_init(context, auth_context->keyblock, 0, &crypto); - if (ret) { - free (buf); - return ret; - } - ret = krb5_create_checksum(context, - crypto, - KRB5_KU_KRB_SAFE_CKSUM, - 0, - buf + buf_size - len, - len, - &s.cksum); - krb5_crypto_destroy(context, crypto); - if (ret) { - free (buf); - return ret; - } - - buf_size = length_KRB_SAFE(&s); - tmp = realloc(buf, buf_size); - if(tmp == NULL) { - free(buf); - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - buf = tmp; - - ret = encode_KRB_SAFE (buf + buf_size - 1, buf_size, &s, &len); - free_Checksum (&s.cksum); - - outbuf->length = len; - outbuf->data = malloc (len); - if (outbuf->data == NULL) { - free (buf); - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - memcpy (outbuf->data, buf + buf_size - len, len); - free (buf); - if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) - auth_context->local_seqnumber = - (auth_context->local_seqnumber + 1) & 0xFFFFFFFF; - return 0; -} |