diff options
Diffstat (limited to 'lib/security.h')
-rw-r--r-- | lib/security.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/lib/security.h b/lib/security.h new file mode 100644 index 000000000..b496fad71 --- /dev/null +++ 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 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. + */ + +/* $Id$ */ + +#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__ */ |