/*
- * Copyright (c) 1997 - 2003 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
+ * Copyright (c) 1997 - 2003 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:
+ * 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.
+ * 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.
+ * 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.
+ * 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.
+ * 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/gsskrb5_locl.h"
-
-RCSID("$Id$");
+#include "gsskrb5_locl.h"
krb5_error_code
_gsskrb5_encode_om_uint32(OM_uint32 n, u_char *p)
u_char *p)
{
u_char num[4];
- MD5_CTX md5;
+ EVP_MD_CTX *ctx;
+
+ ctx = EVP_MD_CTX_create();
+ EVP_DigestInit_ex(ctx, EVP_md5(), NULL);
- MD5_Init(&md5);
_gsskrb5_encode_om_uint32 (b->initiator_addrtype, num);
- MD5_Update (&md5, num, sizeof(num));
+ EVP_DigestUpdate(ctx, num, sizeof(num));
_gsskrb5_encode_om_uint32 (b->initiator_address.length, num);
- MD5_Update (&md5, num, sizeof(num));
+ EVP_DigestUpdate(ctx, num, sizeof(num));
if (b->initiator_address.length)
- MD5_Update (&md5,
- b->initiator_address.value,
- b->initiator_address.length);
+ EVP_DigestUpdate(ctx,
+ b->initiator_address.value,
+ b->initiator_address.length);
_gsskrb5_encode_om_uint32 (b->acceptor_addrtype, num);
- MD5_Update (&md5, num, sizeof(num));
+ EVP_DigestUpdate(ctx, num, sizeof(num));
_gsskrb5_encode_om_uint32 (b->acceptor_address.length, num);
- MD5_Update (&md5, num, sizeof(num));
+ EVP_DigestUpdate(ctx, num, sizeof(num));
if (b->acceptor_address.length)
- MD5_Update (&md5,
- b->acceptor_address.value,
- b->acceptor_address.length);
+ EVP_DigestUpdate(ctx,
+ b->acceptor_address.value,
+ b->acceptor_address.length);
_gsskrb5_encode_om_uint32 (b->application_data.length, num);
- MD5_Update (&md5, num, sizeof(num));
+ EVP_DigestUpdate(ctx, num, sizeof(num));
if (b->application_data.length)
- MD5_Update (&md5,
- b->application_data.value,
- b->application_data.length);
- MD5_Final (p, &md5);
+ EVP_DigestUpdate(ctx,
+ b->application_data.value,
+ b->application_data.length);
+ EVP_DigestFinal_ex(ctx, p, NULL);
+ EVP_MD_CTX_destroy(ctx);
+
return 0;
}
OM_uint32
_gsskrb5_create_8003_checksum (
- OM_uint32 *minor_status,
+ OM_uint32 *minor_status,
const gss_channel_bindings_t input_chan_bindings,
OM_uint32 flags,
const krb5_data *fwd_data,
{
u_char *p;
- /*
- * see rfc1964 (section 1.1.1 (Initial Token), and the checksum value
+ /*
+ * see rfc1964 (section 1.1.1 (Initial Token), and the checksum value
* field's format) */
result->cksumtype = CKSUMTYPE_GSSAPI;
if (fwd_data->length > 0 && (flags & GSS_C_DELEG_FLAG))
result->checksum.length = 24 + 4 + fwd_data->length;
- else
+ else
result->checksum.length = 24;
result->checksum.data = malloc (result->checksum.length);
if (result->checksum.data == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
-
+
p = result->checksum.data;
_gsskrb5_encode_om_uint32 (16, p);
p += 4;
p += fwd_data->length;
}
-
+
return GSS_S_COMPLETE;
}
OM_uint32
_gsskrb5_verify_8003_checksum(
- OM_uint32 *minor_status,
+ OM_uint32 *minor_status,
const gss_channel_bindings_t input_chan_bindings,
const Checksum *cksum,
OM_uint32 *flags,
*minor_status = 0;
return GSS_S_BAD_BINDINGS;
}
-
+
p = cksum->checksum.data;
_gsskrb5_decode_om_uint32(p, &length);
if(length != sizeof(hash)) {
*minor_status = 0;
return GSS_S_BAD_BINDINGS;
}
-
+
p += 4;
-
+
if (input_chan_bindings != GSS_C_NO_CHANNEL_BINDINGS
&& memcmp(p, zeros, sizeof(zeros)) != 0) {
if(hash_input_chan_bindings(input_chan_bindings, hash) != 0) {
*minor_status = 0;
return GSS_S_BAD_BINDINGS;
}
- if(memcmp(hash, p, sizeof(hash)) != 0) {
+ if(ct_memcmp(hash, p, sizeof(hash)) != 0) {
*minor_status = 0;
return GSS_S_BAD_BINDINGS;
}
}
-
+
p += sizeof(hash);
-
+
_gsskrb5_decode_om_uint32(p, flags);
p += 4;
*minor_status = 0;
return GSS_S_BAD_BINDINGS;
}
-
+
DlgOpt = (p[0] << 0) | (p[1] << 8);
p += 2;
if (DlgOpt != 1) {
}
memcpy(fwd_data->data, p, fwd_data->length);
}
-
+
return GSS_S_COMPLETE;
}
git.samba.org / amitay / samba.git / blobdiff