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Diffstat (limited to 'src/lib/gssapi/krb5/export_name.c')
-rw-r--r--src/lib/gssapi/krb5/export_name.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/lib/gssapi/krb5/export_name.c b/src/lib/gssapi/krb5/export_name.c
new file mode 100644
index 0000000..23cb080
--- /dev/null
+++ b/src/lib/gssapi/krb5/export_name.c
@@ -0,0 +1,87 @@
+/*
+ * lib/gssapi/krb5/export_name.c
+ *
+ * Copyright 1997 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ * require a specific license from the United States Government.
+ * It is the responsibility of any person or organization contemplating
+ * export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "gssapiP_krb5.h"
+
+OM_uint32 krb5_gss_export_name(OM_uint32 *minor_status,
+ const gss_name_t input_name,
+ gss_buffer_t exported_name)
+{
+ krb5_context context;
+ krb5_error_code code;
+ int length;
+ char *str, *cp;
+
+ if (GSS_ERROR(kg_get_context(minor_status, &context)))
+ return(GSS_S_FAILURE);
+
+ exported_name->length = 0;
+ exported_name->value = NULL;
+
+ if (! kg_validate_name(input_name)) {
+ if (minor_status)
+ *minor_status = (OM_uint32) G_VALIDATE_FAILED;
+ return(GSS_S_CALL_BAD_STRUCTURE|GSS_S_BAD_NAME);
+ }
+
+ if ((code = krb5_unparse_name(context, (krb5_principal) input_name,
+ &str))) {
+ *minor_status = code;
+ return(GSS_S_FAILURE);
+ }
+
+ length = strlen(str);
+ exported_name->length = 10 + length + gss_mech_krb5->length;
+ exported_name->value = malloc(exported_name->length);
+ if (!exported_name->value) {
+ free(str);
+ *minor_status = ENOMEM;
+ return(GSS_S_FAILURE);
+ }
+ cp = exported_name->value;
+
+ /* Note: we assume the OID will be less than 128 bytes... */
+ *cp++ = 0x04; *cp++ = 0x01;
+ *cp++ = (gss_mech_krb5->length+2) >> 8;
+ *cp++ = (gss_mech_krb5->length+2) & 0xFF;
+ *cp++ = 0x06;
+ *cp++ = (gss_mech_krb5->length) & 0xFF;
+ memcpy(cp, gss_mech_krb5->elements, gss_mech_krb5->length);
+ cp += gss_mech_krb5->length;
+ *cp++ = length >> 24;
+ *cp++ = length >> 16;
+ *cp++ = length >> 8;
+ *cp++ = length & 0xFF;
+ memcpy(cp, str, length);
+
+ free(str);
+
+ return(GSS_S_COMPLETE);
+}
+
+
+
+
+
+