/*
* include/kerberosIV/krb.h
*
- * Copyright 1987, 1988, 1994 by the Massachusetts Institute of Technology.
- * All Rights Reserved.
+ * Copyright 1987, 1988, 1994, 2001 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.
/* Error code returned by krb_mk_safe */
#define SAFE_PRIV_ERROR -1 /* syscall error */
-/*
- * macros for byte swapping; also scratch space
- * u_quad 0-->7, 1-->6, 2-->5, 3-->4, 4-->3, 5-->2, 6-->1, 7-->0
- * u_long 0-->3, 1-->2, 2-->1, 3-->0
- * u_short 0-->1, 1-->0
- */
-
-#define swap_u_16(x) {\
- unsigned KRB4_32 _krb_swap_tmp[4];\
- swab(((char *) x) +0, ((char *) _krb_swap_tmp) +14 ,2); \
- swab(((char *) x) +2, ((char *) _krb_swap_tmp) +12 ,2); \
- swab(((char *) x) +4, ((char *) _krb_swap_tmp) +10 ,2); \
- swab(((char *) x) +6, ((char *) _krb_swap_tmp) +8 ,2); \
- swab(((char *) x) +8, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) x) +10,((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) x) +12,((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) x) +14,((char *) _krb_swap_tmp) +0 ,2); \
- memcpy((char *)x,(char *)_krb_swap_tmp,16);\
- }
-
-#define swap_u_12(x) {\
- unsigned KRB4_32 _krb_swap_tmp[4];\
- swab(( char *) x, ((char *) _krb_swap_tmp) +10 ,2); \
- swab(((char *) x) +2, ((char *) _krb_swap_tmp) +8 ,2); \
- swab(((char *) x) +4, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) x) +6, ((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) x) +8, ((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) x) +10,((char *) _krb_swap_tmp) +0 ,2); \
- memcpy((char *)x,(char *)_krb_swap_tmp,12);\
- }
-
-#define swap_C_Block(x) {\
- unsigned KRB4_32 _krb_swap_tmp[4];\
- swab(( char *) x, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) x) +2,((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) x) +4,((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) x) +6,((char *) _krb_swap_tmp) ,2); \
- memcpy((char *)x,(char *)_krb_swap_tmp,8);\
- }
-#define swap_u_quad(x) {\
- unsigned KRB4_32 _krb_swap_tmp[4];\
- swab(( char *) &x, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) &x) +2,((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) &x) +4,((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) &x) +6,((char *) _krb_swap_tmp) ,2); \
- memcpy((char *)&x,(char *)_krb_swap_tmp,8);\
- }
-
-#define swap_u_long(x) {\
- unsigned KRB4_32 _krb_swap_tmp[4];\
- swab((char *) &x, ((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) &x) +2,((char *) _krb_swap_tmp),2); \
- x = _krb_swap_tmp[0]; \
- }
-
-#define swap_u_short(x) {\
- unsigned short _krb_swap_sh_tmp; \
- swab((char *) &x, ( &_krb_swap_sh_tmp) ,2); \
- x = (unsigned short) _krb_swap_sh_tmp; \
- }
-
-/*
- * New byte swapping routines, much cleaner
- */
-#define krb4_swab16(val) ((((val) >> 8)&0xFF) | ((val) << 8))
-#define krb4_swab32(val) ((((val)>>24)&0xFF) | (((val)>>8)&0xFF00) | \
- (((val)<<8)&0xFF0000) | ((val)<<24))
-
-/*
- * Macros to encode integers into buffers in big-endian order. These
- * take a parameter that is a moving pointer of type (unsigned char *)
- * into the buffer, and assume that the caller has already
- * bounds-checked.
- */
-#define KRB4_PUT32(p, val) \
-do { \
- *(p)++ = ((unsigned KRB4_32)(val) >> 24) & 0xff; \
- *(p)++ = ((unsigned KRB4_32)(val) >> 16) & 0xff; \
- *(p)++ = ((unsigned KRB4_32)(val) >> 8) & 0xff; \
- *(p)++ = (unsigned KRB4_32)(val) & 0xff; \
-} while (0)
-
-#define KRB4_PUT16(p, val) \
-do { \
- *(p)++ = ((unsigned KRB4_32)(val) >> 8) & 0xff; \
- *(p)++ = (unsigned KRB4_32)(val) & 0xff; \
-} while (0)
-
-/*
- * Macros to get integers from a buffer. These take a parameter that
- * is a moving pointer of type (unsigned char *) into the buffer, and
- * assume that the caller has already bounds-checked. In addition,
- * they assume that val is an unsigned type; ANSI leaves the semantics
- * of unsigned -> signed conversion as implementation-defined, so it's
- * unwise to depend on such.
- */
-#define KRB4_GET32BE(val, p) \
-do { \
- (val) = (unsigned KRB4_32)*(p)++ << 24; \
- (val) |= (unsigned KRB4_32)*(p)++ << 16; \
- (val) |= (unsigned KRB4_32)*(p)++ << 8; \
- (val) |= (unsigned KRB4_32)*(p)++; \
-} while (0)
-
-#define KRB4_GET32LE(val, p) \
-do { \
- (val) = (unsigned KRB4_32)*(p)++; \
- (val) |= (unsigned KRB4_32)*(p)++ << 8; \
- (val) |= (unsigned KRB4_32)*(p)++ << 16; \
- (val) |= (unsigned KRB4_32)*(p)++ << 24; \
-} while(0)
-
-#define KRB4_GET32(val, p, le) \
-do { \
- if (le) \
- KRB4_GET32LE((val), (p)); \
- else \
- KRB4_GET32BE((val), (p)); \
-} while (0)
-
-#define KRB4_GET16BE(val, p) \
-do { \
- (val) = (unsigned KRB4_32)*(p)++ << 8; \
- (val) |= (unsigned KRB4_32)*(p)++; \
-} while (0)
-
-#define KRB4_GET16LE(val, p) \
-do { \
- (val) = (unsigned KRB4_32)*(p)++; \
- (val) |= (unsigned KRB4_32)*(p)++ << 8; \
-} while (0)
-
-#define KRB4_GET16(val, p, le) \
-do { \
- if (le) \
- KRB4_GET16LE((val), (p)); \
- else \
- KRB4_GET16BE((val), (p)); \
-} while (0)
-
/* Kerberos ticket flag field bit definitions */
#define K_FLAG_ORDER 0 /* bit 0 --> lsb */
#define K_FLAG_1 /* reserved */
char FAR *buf, unsigned KRB4_32 FAR *buflen,
int checksum, des_cblock, Key_schedule,
char FAR *version, int includeVersion));
-/* getst.c */
-int getst
- PROTOTYPE((int fd, char *s, int n));
/* in_tkt.c */
KRB5_DLLIMP int KRB5_CALLCONV in_tkt
PROTOTYPE((char *name, char *inst));
KRB5_DLLIMP unsigned KRB4_32 KRB5_CALLCONV unix_time_gmt_unixsec
PROTOTYPE((unsigned KRB4_32 *));
-/* strnlen.c */
-extern int KRB5_CALLCONV krb_strnlen
- PROTOTYPE((const char *, int));
-
/*
* Internal prototypes
*/
/*
* include/kerberosIV/prot.h
*
- * Copyright 1985-1994 by the Massachusetts Institute of Technology.
- * All Rights Reserved.
+ * Copyright 1985-1994, 2001 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.
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
- * Include file with authentication protocol information.
+ * Prototypes for internal functions, mostly related to protocol
+ * encoding and decoding.
*/
#include <kerberosIV/krb_conf.h>
strlen((char *)pkt_a_inst(packet)) + \
strlen((char *)pkt_a_realm(packet)))
+/*
+ * This remains here for the KDC to use for now, but will go away
+ * soon.
+ */
+
+#define swap_u_long(x) {\
+ unsigned KRB4_32 _krb_swap_tmp[4];\
+ swab((char *) &x, ((char *) _krb_swap_tmp) +2 ,2); \
+ swab(((char *) &x) +2,((char *) _krb_swap_tmp),2); \
+ x = _krb_swap_tmp[0]; \
+ }
+
+/*
+ * New byte swapping routines, much cleaner.
+ *
+ * Should also go away soon though.
+ */
+#define krb4_swab16(val) ((((val) >> 8)&0xFF) | ((val) << 8))
+#define krb4_swab32(val) ((((val)>>24)&0xFF) | (((val)>>8)&0xFF00) | \
+ (((val)<<8)&0xFF0000) | ((val)<<24))
+
+/*
+ * Macros to encode integers into buffers. These take a parameter
+ * that is a moving pointer of type (unsigned char *) into the buffer,
+ * and assume that the caller has already bounds-checked.
+ */
+#define KRB4_PUT32BE(p, val) \
+do { \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 24) & 0xff; \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 16) & 0xff; \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 8) & 0xff; \
+ *(p)++ = (unsigned KRB4_32)(val) & 0xff; \
+} while (0)
+
+#define KRB4_PUT32LE(p, val) \
+do { \
+ *(p)++ = (unsigned KRB4_32)(val) & 0xff; \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 8) & 0xff; \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 16) & 0xff; \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 24) & 0xff; \
+} while (0)
+
+#define KRB4_PUT32(p, val, le) \
+do { \
+ if (le) \
+ KRB4_PUT32LE((p), (val)); \
+ else \
+ KRB4_PUT32BE((p), (val)); \
+} while (0)
+
+#define KRB4_PUT16BE(p, val) \
+do { \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 8) & 0xff; \
+ *(p)++ = (unsigned KRB4_32)(val) & 0xff; \
+} while (0)
+
+#define KRB4_PUT16LE(p, val) \
+do { \
+ *(p)++ = (unsigned KRB4_32)(val) & 0xff; \
+ *(p)++ = ((unsigned KRB4_32)(val) >> 8) & 0xff; \
+} while (0)
+
+#define KRB4_PUT16(p, val, le) \
+do { \
+ if (le) \
+ KRB4_PUT16LE((p), (val)); \
+ else \
+ KRB4_PUT16BE((p), (val)); \
+} while (0)
+
+/*
+ * Macros to get integers from a buffer. These take a parameter that
+ * is a moving pointer of type (unsigned char *) into the buffer, and
+ * assume that the caller has already bounds-checked. In addition,
+ * they assume that val is an unsigned type; ANSI leaves the semantics
+ * of unsigned -> signed conversion as implementation-defined, so it's
+ * unwise to depend on such.
+ */
+#define KRB4_GET32BE(val, p) \
+do { \
+ (val) = (unsigned KRB4_32)*(p)++ << 24; \
+ (val) |= (unsigned KRB4_32)*(p)++ << 16; \
+ (val) |= (unsigned KRB4_32)*(p)++ << 8; \
+ (val) |= (unsigned KRB4_32)*(p)++; \
+} while (0)
+
+#define KRB4_GET32LE(val, p) \
+do { \
+ (val) = (unsigned KRB4_32)*(p)++; \
+ (val) |= (unsigned KRB4_32)*(p)++ << 8; \
+ (val) |= (unsigned KRB4_32)*(p)++ << 16; \
+ (val) |= (unsigned KRB4_32)*(p)++ << 24; \
+} while(0)
+
+#define KRB4_GET32(val, p, le) \
+do { \
+ if (le) \
+ KRB4_GET32LE((val), (p)); \
+ else \
+ KRB4_GET32BE((val), (p)); \
+} while (0)
+
+#define KRB4_GET16BE(val, p) \
+do { \
+ (val) = (unsigned KRB4_32)*(p)++ << 8; \
+ (val) |= (unsigned KRB4_32)*(p)++; \
+} while (0)
+
+#define KRB4_GET16LE(val, p) \
+do { \
+ (val) = (unsigned KRB4_32)*(p)++; \
+ (val) |= (unsigned KRB4_32)*(p)++ << 8; \
+} while (0)
+
+#define KRB4_GET16(val, p, le) \
+do { \
+ if (le) \
+ KRB4_GET16LE((val), (p)); \
+ else \
+ KRB4_GET16BE((val), (p)); \
+} while (0)
+
/* Routines to create and read packets may be found in prot.c */
KTEXT create_auth_reply();
KTEXT create_death_packet();
KTEXT pkt_cipher();
+/* getst.c */
+int krb4int_getst(int, char *, int);
+
+/* strnlen.c */
+extern int KRB5_CALLCONV krb4int_strnlen(const char *, int);
+
+/* prot_common.c */
+extern int KRB5_CALLCONV krb4prot_encode_naminstrlm(
+ char *, char *, char *,
+ int, KTEXT, unsigned char **);
+extern int KRB5_CALLCONV krb4prot_decode_naminstrlm(
+ KTEXT, unsigned char **,
+ char *, char *, char *);
+
+/* prot_kdc.c */
+extern int KRB5_CALLCONV krb4prot_encode_kdc_reply(
+ char *, char *, char *,
+ long, int, unsigned long,
+ int, KTEXT, int, int, KTEXT);
+extern int KRB5_CALLCONV krb4prot_encode_ciph(
+ C_Block,
+ char *, char *, char *,
+ unsigned long, int, KTEXT, unsigned long,
+ int, int, KTEXT);
+extern int KRB5_CALLCONV krb4prot_encode_tkt(
+ unsigned int,
+ char *, char *, char *,
+ unsigned long,
+ char *, int, long,
+ char *, char *,
+ int, int, KTEXT tkt);
+extern int KRB5_CALLCONV krb4prot_encode_err_reply(
+ char *, char *, char *,
+ unsigned long, unsigned long, char *,
+ int, int, KTEXT);
+
/* Message types , always leave lsb for byte order */
#define AUTH_MSG_KDC_REQUEST 1<<1
projects / krb5.git / commitdiff