diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/mk_priv.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/mk_priv.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/crypto/heimdal/lib/krb5/mk_priv.c b/crypto/heimdal/lib/krb5/mk_priv.c deleted file mode 100644 index 1ee2bed033f07..0000000000000 --- a/crypto/heimdal/lib/krb5/mk_priv.c +++ /dev/null @@ -1,168 +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: mk_priv.c,v 1.25 1999/12/02 17:05:11 joda Exp $"); - -/* - * - */ - -krb5_error_code -krb5_mk_priv(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_PRIV s; - EncKrbPrivPart part; - u_char *buf; - size_t buf_size; - size_t len; - int tmp_seq; - krb5_keyblock *key; - int32_t sec, usec; - KerberosTime sec2; - int usec2; - krb5_crypto crypto; - - /* XXX - Is this right? */ - - if (auth_context->local_subkey) - key = auth_context->local_subkey; - else if (auth_context->remote_subkey) - key = auth_context->remote_subkey; - else - key = auth_context->keyblock; - - krb5_us_timeofday (context, &sec, &usec); - - part.user_data = *userdata; - sec2 = sec; - part.timestamp = &sec2; - usec2 = usec; - part.usec = &usec2; - if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { - tmp_seq = ++auth_context->local_seqnumber; - part.seq_number = &tmp_seq; - } else { - part.seq_number = NULL; - } - - part.s_address = auth_context->local_address; - part.r_address = auth_context->remote_address; - - buf_size = 1024; - buf = malloc (buf_size); - if (buf == NULL) - return ENOMEM; - - krb5_data_zero (&s.enc_part.cipher); - - do { - ret = encode_EncKrbPrivPart (buf + buf_size - 1, buf_size, - &part, &len); - if (ret) { - if (ret == ASN1_OVERFLOW) { - u_char *tmp; - - buf_size *= 2; - tmp = realloc (buf, buf_size); - if (tmp == NULL) { - ret = ENOMEM; - goto fail; - } - buf = tmp; - } else { - goto fail; - } - } - } while(ret == ASN1_OVERFLOW); - - s.pvno = 5; - s.msg_type = krb_priv; - s.enc_part.etype = key->keytype; - s.enc_part.kvno = NULL; - - krb5_crypto_init(context, key, 0, &crypto); - ret = krb5_encrypt (context, - crypto, - KRB5_KU_KRB_PRIV, - buf + buf_size - len, - len, - &s.enc_part.cipher); - krb5_crypto_destroy(context, crypto); - if (ret) { - free(buf); - return ret; - } - - do { - ret = encode_KRB_PRIV (buf + buf_size - 1, buf_size, &s, &len); - - if (ret){ - if (ret == ASN1_OVERFLOW) { - u_char *tmp; - - buf_size *= 2; - tmp = realloc (buf, buf_size); - if (tmp == NULL) { - ret = ENOMEM; - goto fail; - } - buf = tmp; - } else { - goto fail; - } - } - } while(ret == ASN1_OVERFLOW); - krb5_data_free (&s.enc_part.cipher); - - outbuf->length = len; - outbuf->data = malloc (len); - if (outbuf->data == NULL) { - free(buf); - return ENOMEM; - } - memcpy (outbuf->data, buf + buf_size - len, len); - free (buf); - return 0; - -fail: - free (buf); - krb5_data_free (&s.enc_part.cipher); - return ret; -} |