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-rw-r--r--crypto/heimdal/lib/gssapi/krb5/export_name.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/gssapi/krb5/export_name.c b/crypto/heimdal/lib/gssapi/krb5/export_name.c
new file mode 100644
index 0000000..efa45a2
--- /dev/null
+++ b/crypto/heimdal/lib/gssapi/krb5/export_name.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 1997, 1999, 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:
+ *
+ * 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/gsskrb5_locl.h"
+
+RCSID("$Id: export_name.c 19031 2006-11-13 18:02:57Z lha $");
+
+OM_uint32 _gsskrb5_export_name
+ (OM_uint32 * minor_status,
+ const gss_name_t input_name,
+ gss_buffer_t exported_name
+ )
+{
+ krb5_context context;
+ krb5_const_principal princ = (krb5_const_principal)input_name;
+ krb5_error_code kret;
+ char *buf, *name;
+ size_t len;
+
+ GSSAPI_KRB5_INIT (&context);
+
+ kret = krb5_unparse_name (context, princ, &name);
+ if (kret) {
+ *minor_status = kret;
+ return GSS_S_FAILURE;
+ }
+ len = strlen (name);
+
+ exported_name->length = 10 + len + GSS_KRB5_MECHANISM->length;
+ exported_name->value = malloc(exported_name->length);
+ if (exported_name->value == NULL) {
+ free (name);
+ *minor_status = ENOMEM;
+ return GSS_S_FAILURE;
+ }
+
+ /* TOK, MECH_OID_LEN, DER(MECH_OID), NAME_LEN, NAME */
+
+ buf = exported_name->value;
+ memcpy(buf, "\x04\x01", 2);
+ buf += 2;
+ buf[0] = ((GSS_KRB5_MECHANISM->length + 2) >> 8) & 0xff;
+ buf[1] = (GSS_KRB5_MECHANISM->length + 2) & 0xff;
+ buf+= 2;
+ buf[0] = 0x06;
+ buf[1] = (GSS_KRB5_MECHANISM->length) & 0xFF;
+ buf+= 2;
+
+ memcpy(buf, GSS_KRB5_MECHANISM->elements, GSS_KRB5_MECHANISM->length);
+ buf += GSS_KRB5_MECHANISM->length;
+
+ buf[0] = (len >> 24) & 0xff;
+ buf[1] = (len >> 16) & 0xff;
+ buf[2] = (len >> 8) & 0xff;
+ buf[3] = (len) & 0xff;
+ buf += 4;
+
+ memcpy (buf, name, len);
+
+ free (name);
+
+ *minor_status = 0;
+ return GSS_S_COMPLETE;
+}
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