new for kerberos support

2000-09-21 08:46:14 +00:00
parent 35aa363587
commit def69c3087
5 changed files with 1439 additions and 0 deletions
--- a/lib/security.h
+++ b/lib/security.h
@@ -0,0 +1,133 @@
+/* modified by Martin Hedenfalk <mhe@stacken.kth.se> for use in Curl
+ * last modified 2000-09-18
+ */
+
+/*
+ * Copyright (c) 1998, 1999 Kungliga Tekniska H<>gskolan
+ * (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. 
+ */
+
+/* $Id$ */
+
+#ifndef __security_h__
+#define __security_h__
+
+#include <stdarg.h>
+#include "urldata.h"  /* for struct connectdata * */
+
+struct sec_client_mech {
+    char *name;
+    size_t size;
+    int (*init)(void *);
+    int (*auth)(void *, struct connectdata *);
+    void (*end)(void *);
+    int (*check_prot)(void *, int);
+    int (*overhead)(void *, int, int);
+    int (*encode)(void *, void*, int, int, void**, struct connectdata *);
+    int (*decode)(void *, void*, int, int, struct connectdata *);
+};
+
+struct sec_server_mech {
+    char *name;
+    size_t size;
+    int (*init)(void *);
+    void (*end)(void *);
+    int (*check_prot)(void *, int);
+    int (*overhead)(void *, int, int);
+    int (*encode)(void *, void*, int, int, void**);
+    int (*decode)(void *, void*, int, int);
+
+    int (*auth)(void *);
+    int (*adat)(void *, void*, size_t);
+    size_t (*pbsz)(void *, size_t);
+    int (*ccc)(void*);
+    int (*userok)(void*, char*);
+};
+
+#define AUTH_OK		0
+#define AUTH_CONTINUE	1
+#define AUTH_ERROR	2
+
+#ifdef FTP_SERVER
+extern struct sec_server_mech krb4_server_mech, gss_server_mech;
+#else
+extern struct sec_client_mech krb4_client_mech, gss_client_mech;
+#endif
+
+extern int sec_complete;
+
+#ifdef FTP_SERVER
+extern char *ftp_command;
+void new_ftp_command(char*);
+void delete_ftp_command(void);
+#endif
+
+/* ---- */
+
+
+int sec_fflush (struct connectdata *conn, FILE *);
+int sec_fprintf (struct connectdata *, FILE *, const char *, ...);
+int sec_getc (struct connectdata *conn, FILE *);
+int sec_putc (struct connectdata *conn, int, FILE *);
+int sec_read (struct connectdata *conn, int, void *, int);
+int sec_read_msg (struct connectdata *conn, char *, int);
+
+int sec_vfprintf(struct connectdata *, FILE *, const char *, va_list);
+int sec_fprintf2(struct connectdata *conn, FILE *f, const char *fmt, ...);
+int sec_vfprintf2(struct connectdata *conn, FILE *, const char *, va_list);
+int sec_write (struct connectdata *conn, int, char *, int);
+
+#ifdef FTP_SERVER
+void adat (char *);
+void auth (char *);
+void ccc (void);
+void mec (char *, enum protection_level);
+void pbsz (int);
+void prot (char *);
+void delete_ftp_command (void);
+void new_ftp_command (char *);
+int sec_userok (char *);
+int secure_command (void);
+enum protection_level get_command_prot(void);
+#else
+void sec_end (struct connectdata *);
+int sec_login (struct connectdata *);
+void sec_prot (int, char **);
+int sec_request_prot (struct connectdata *conn, char *);
+void sec_set_protection_level(struct connectdata *conn);
+void sec_status (void);
+
+enum protection_level set_command_prot(struct connectdata *,
+                                       enum protection_level);
+
+#endif
+
+#endif /* __security_h__ */