diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/krb-archaeology.h')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/krb-archaeology.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/crypto/kerberosIV/lib/krb/krb-archaeology.h b/crypto/kerberosIV/lib/krb/krb-archaeology.h new file mode 100644 index 0000000..0757996 --- /dev/null +++ b/crypto/kerberosIV/lib/krb/krb-archaeology.h @@ -0,0 +1,131 @@ +/* + * $Id: krb-archaeology.h,v 1.2 1997/12/05 02:04:44 joda Exp $ + * + * Most of the cruft in this file is probably: + * + * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute + * of Technology. + * + * For copying and distribution information, please see the file + * <mit-copyright.h>. + */ + +#ifndef __KRB_ARCHAEOLOGY_H__ +#define __KRB_ARCHAEOLOGY_H__ + +/* Compare x and y in VAX byte order, result is -1, 0 or 1. */ + +#define krb_lsb_antinet_ulong_less(x, y) (((x) == (y)) ? 0 : krb_lsb_antinet_ulong_cmp(x, y)) + +#define krb_lsb_antinet_ushort_less(x, y) (((x) == (y)) ? 0 : krb_lsb_antinet_ushort_cmp(x, y)) + +int krb_lsb_antinet_ulong_cmp(u_int32_t x, u_int32_t y); +int krb_lsb_antinet_ushort_cmp(u_int16_t x, u_int16_t y); +u_int32_t lsb_time(time_t t, struct sockaddr_in *src, struct sockaddr_in *dst); + +/* Macro's to obtain various fields from a packet */ + +#define pkt_version(packet) (unsigned int) *(packet->dat) +#define pkt_msg_type(packet) (unsigned int) *(packet->dat+1) +#define pkt_a_name(packet) (packet->dat+2) +#define pkt_a_inst(packet) \ + (packet->dat+3+strlen((char *)pkt_a_name(packet))) +#define pkt_a_realm(packet) \ + (pkt_a_inst(packet)+1+strlen((char *)pkt_a_inst(packet))) + +/* Macro to obtain realm from application request */ +#define apreq_realm(auth) (auth->dat + 3) + +#define pkt_time_ws(packet) (char *) \ + (packet->dat+5+strlen((char *)pkt_a_name(packet)) + \ + strlen((char *)pkt_a_inst(packet)) + \ + strlen((char *)pkt_a_realm(packet))) + +#define pkt_no_req(packet) (unsigned short) \ + *(packet->dat+9+strlen((char *)pkt_a_name(packet)) + \ + strlen((char *)pkt_a_inst(packet)) + \ + strlen((char *)pkt_a_realm(packet))) +#define pkt_x_date(packet) (char *) \ + (packet->dat+10+strlen((char *)pkt_a_name(packet)) + \ + strlen((char *)pkt_a_inst(packet)) + \ + strlen((char *)pkt_a_realm(packet))) +#define pkt_err_code(packet) ( (char *) \ + (packet->dat+9+strlen((char *)pkt_a_name(packet)) + \ + strlen((char *)pkt_a_inst(packet)) + \ + strlen((char *)pkt_a_realm(packet)))) +#define pkt_err_text(packet) \ + (packet->dat+13+strlen((char *)pkt_a_name(packet)) + \ + strlen((char *)pkt_a_inst(packet)) + \ + strlen((char *)pkt_a_realm(packet))) + +/* + * 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_int32_t 0-->3, 1-->2, 2-->1, 3-->0 + * u_int16_t 0-->1, 1-->0 + */ + +#define swap_u_16(x) {\ + u_int32_t _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(x, _krb_swap_tmp, 16);\ + } + +#define swap_u_12(x) {\ + u_int32_t _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(x, _krb_swap_tmp, 12);\ + } + +#define swap_C_Block(x) {\ + u_int32_t _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(x, _krb_swap_tmp, 8);\ + } +#define swap_u_quad(x) {\ + u_int32_t _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(x, _krb_swap_tmp, 8);\ + } + +#define swap_u_long(x) {\ + u_int32_t _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) {\ + u_int16_t _krb_swap_sh_tmp; \ + swab((char *) &x, ( &_krb_swap_sh_tmp) ,2); \ + x = (u_int16_t) _krb_swap_sh_tmp; \ + } +/* Kerberos ticket flag field bit definitions */ +#define K_FLAG_ORDER 0 /* bit 0 --> lsb */ +#define K_FLAG_1 /* reserved */ +#define K_FLAG_2 /* reserved */ +#define K_FLAG_3 /* reserved */ +#define K_FLAG_4 /* reserved */ +#define K_FLAG_5 /* reserved */ +#define K_FLAG_6 /* reserved */ +#define K_FLAG_7 /* reserved, bit 7 --> msb */ + +#endif /* __KRB_ARCHAEOLOGY_H__ */ |
