bsd/nfs/nfs_gss.c

418 	uint32_t seqnum = 0;
516 		seqnum = ++cp->gss_clnt_seqnum;
517 		win_setbit(cp->gss_clnt_seqbits, seqnum % cp->gss_clnt_seqwin);
523 		gsp->gss_seqnum = seqnum;
532 	nfsm_chain_add_32(error, nmc, seqnum);
582 		len += NFSX_UNSIGNED;			// Add seqnum length
585 		nfsm_chain_add_32(error, nmc, seqnum);	// Insert seqnum
592 		/* Now compute a checksum over the seqnum + args */
607 		nfsm_chain_add_32(error, &nmc_tmp, seqnum);
614 		len += 3 * NFSX_UNSIGNED;			// add confounder & seqnum
633 		/* Now compute a checksum over the confounder + seqnum + args */
679 	uint32_t seqnum = 0;
780 		 * - checksum of seqnum + results (37 bytes)
796 		nfsm_chain_get_32(error, nmc, seqnum);
798 			if (seqnum == gsp->gss_seqnum)
811 		reslen -= NFSX_UNSIGNED;			// already skipped seqnum
856 		reslen -= toklen;				// size of confounder + seqnum + results
877 		nfsm_chain_get_32(error, nmc, seqnum);
879 			if (seqnum == gsp->gss_seqnum)
942 		 * The args are encrypted along with prepended confounders and seqnum.
943 		 * First we decrypt, the confounder, seqnum and args then skip to the
945 		 * The arglen includes 8 bytes of confounder and 4 bytes of seqnum.
1540 	 * Limit the seqnum list to GSS_CLNT_SEQLISTMAX entries
1938 	uint32_t vers, proc, seqnum, service;
1949 	vers = proc = seqnum = service = handle_len = 0;
1959 	nfsm_chain_get_32(error, nmc, seqnum);
1978 	if (seqnum > GSS_MAXSEQ) {
2040 		if (!nfs_gss_svc_seqnum_valid(cp, seqnum)) {
2080 		nd->nd_gss_seqnum = seqnum;
2114 			 * - checksum of seqnum + call args (37 bytes)
2131 			nfsm_chain_get_32(error, nmc, seqnum);
2132 			if (seqnum != nd->nd_gss_seqnum) {
2142 			arglen -= NFSX_UNSIGNED;			// skipped seqnum
2187 			/* decrypt the 8 byte confounder + seqnum + args */
2207 			nfsm_chain_get_32(error, nmc, seqnum);
2208 			if (seqnum != nd->nd_gss_seqnum) {
2410 		/* Encrypt the confounder + seqnum + results */
2916 	static uint32_t seqnum = 0;
2965 	seqnum++;
2967 		plain[i] = (u_char) ((seqnum >> (i * 8)) & 0xff);
3057 	int seqnum, i;
3089 	seqnum = 0;
3094 		seqnum |= plain[i] << (i * 8);
3268 nfs_gss_cksum_rep(gss_key_info *ki, uint32_t seqnum, u_char *cksum)
3271 	uint32_t val = htonl(seqnum);
3282 	 * Compute the digest of the seqnum in network order