1997/0327/port/devssl.c (diff list | history)

1996/1029/sys/src/9/port/devssl.c:108,119 – 1997/0327/sys/src/9/port/devssl.c:108,114 (short | long | prev | next)
1996/1029		static Dstate* dsclone(Chan *c); static void dsnew(Chan *c, Dstate **);
1995/1217
1995/1213		void sslreset(void) { }
1996/1029		int
1997/0327		static int
1996/1029		sslgen(Chan *c, Dirtab *d, int nd, int s, Dir *dp) { Qid q;
1996/1029/sys/src/9/port/devssl.c:173,179 – 1997/0327/sys/src/9/port/devssl.c:168,174
1996/1029		return -1; }
1995/1213		void
1997/0327		static void
1995/1213		sslinit(void) {
1996/1029		if((dstate = malloc(sizeof(Dstate*) * maxdstate)) == 0)
1996/1029/sys/src/9/port/devssl.c:180,186 – 1997/0327/sys/src/9/port/devssl.c:175,181
1996/1029		panic("sslinit");
1995/1213		} Chan *
1997/0327		static Chan*
1996/0531		sslattach(void *spec)
1995/1213		{
1996/1029		Chan *c;
1996/1029/sys/src/9/port/devssl.c:191,215 – 1997/0327/sys/src/9/port/devssl.c:186,204
1996/1029		return c;
1995/1213		} Chan * sslclone(Chan *c, Chan *nc) { return devclone(c, nc); }                  int
1997/0327		static int
1995/1213		sslwalk(Chan *c, char *name) {
1996/1029		return devwalk(c, name, 0, 0, sslgen);
1995/1213		} void
1997/0327		static void
1995/1213		sslstat(Chan *c, char *db) {
1996/1029		devstat(c, db, 0, 0, sslgen);
1995/1213		} Chan *
1997/0327		static Chan*
1995/1213		sslopen(Chan *c, int omode) {
1996/1029		Dstate *s, **pp;
1996/1029/sys/src/9/port/devssl.c:273,296 – 1997/0327/sys/src/9/port/devssl.c:262,268
1996/1029		return c;
1995/1213		} void sslcreate(Chan *c, char *name, int omode, ulong perm) {
1996/0531		USED(c); USED(name); USED(omode); USED(perm);
1995/1213		error(Eperm); }                  void sslremove(Chan *c) { USED(c); error(Eperm); }                  void
1997/0327		static void
1995/1213		sslwstat(Chan *c, char *dp) {
1996/1029		Dir d;
1996/1029/sys/src/9/port/devssl.c:308,314 – 1997/0327/sys/src/9/port/devssl.c:280,286
1996/1029		s->perm = d.mode;
1995/1213		} void
1997/0327		static void
1995/1213		sslclose(Chan *c) { Dstate *s;
1996/1029/sys/src/9/port/devssl.c:335,341 – 1997/0327/sys/src/9/port/devssl.c:307,313
1996/1029		sslhangup(s);
1995/1213		if(s->c)
1996/0601		close(s->c);
1997/0327		cclose(s->c);
1995/1213		if(s->in.secret) free(s->in.secret); if(s->out.secret)
1996/1029/sys/src/9/port/devssl.c:349,364 – 1997/0327/sys/src/9/port/devssl.c:321,326
1995/1213		} }
1996/1029		static int blen(Block *bp) { int i = 0;                  for(; bp; bp = bp->next) i += BLEN(bp); return i; }                  /* * make sure we have at least 'n' bytes in list 'l' */
1996/1029/sys/src/9/port/devssl.c:377,383 – 1997/0327/sys/src/9/port/devssl.c:339,345
1996/1029		} while(sofar < n){ bl = (*devtab[s->c->type].bread)(s->c, Maxdmsg, 0);
1997/0327		bl = devtab[s->c->type]->bread(s->c, Maxdmsg, 0);
1996/1029		if(bl == 0) error(Ehungup); *l = bl;
1996/1029/sys/src/9/port/devssl.c:419,438 – 1997/0327/sys/src/9/port/devssl.c:381,386
1996/1029		} } /* * free a list of blocks */ void freeblist(Block *b) { Block *next;                  for(; b != 0; b = next){ next = b->next; freeb(b); } }                  /* * remove at most n bytes from the queue, if discard is set * dump the remainder
1996/1029/sys/src/9/port/devssl.c:481,487 – 1997/0327/sys/src/9/port/devssl.c:429,435
1996/1029		return first; }
1995/1217		Block*
1997/0327		static Block*
1995/1217		sslbread(Chan *c, long n, ulong offset)
1995/1213		{
1996/0531		volatile struct { Dstate *s; } s;
1996/1029/sys/src/9/port/devssl.c:560,566 – 1997/0327/sys/src/9/port/devssl.c:508,514
1995/1217		return b;
1995/1213		} long
1997/0327		static long
1996/0223		sslread(Chan *c, void *a, long n, ulong offset)
1995/1213		{
1996/0531		volatile struct { Block *b; } b;
1996/1029/sys/src/9/port/devssl.c:627,633 – 1997/0327/sys/src/9/port/devssl.c:575,581
1996/1029		/*
1995/1215		* use SSL record format, add in count and digest or encrypt */ long
1997/0327		static long
1995/1215		sslbwrite(Chan *c, Block *b, ulong offset)
1995/1213		{
1996/0531		volatile struct { Dstate *s; } s;
1996/1029/sys/src/9/port/devssl.c:718,724 – 1997/0327/sys/src/9/port/devssl.c:666,672
1996/1029		}
1995/1213
1996/1029		m = BLEN(nb); (*devtab[s.s->c->type].bwrite)(s.s->c, nb, s.s->c->offset);
1997/0327		devtab[s.s->c->type]->bwrite(s.s->c, nb, s.s->c->offset);
1996/1029		s.s->c->offset += m;
1995/1215		}
1996/0531		qunlock(&s.s->out.q);
1996/1029/sys/src/9/port/devssl.c:776,782 – 1997/0327/sys/src/9/port/devssl.c:724,730
1996/1029		setupRC4state(w->state, w->secret, w->slen); }
1996/0223		long
1997/0327		static long
1996/0223		sslwrite(Chan *c, void *a, long n, ulong offset) {
1996/1029		volatile struct { Dstate *s; } s;
1996/1029/sys/src/9/port/devssl.c:930,935 – 1997/0327/sys/src/9/port/devssl.c:878,900
1996/1029		return n;
1995/1213		}
1997/0327		Dev ssldevtab = { devreset, sslinit, sslattach, devclone, sslwalk, sslstat, sslopen, devcreate, sslclose, sslread, sslbread, sslwrite, sslbwrite, devremove, sslwstat, };
1995/1213
1995/1217		static Block* encryptb(Dstate *s, Block *b, int offset)
1996/1029/sys/src/9/port/devssl.c:1039,1046 – 1997/0327/sys/src/9/port/devssl.c:1004,1011
1995/1215		n = BLEN(b) - h;
1995/1213
1995/1215		/* hash secret + message */ (*s->hf)(w->secret, w->slen, 0, &ss);
1995/1218		(*s->hf)(b->rp + h, n, 0, &ss);
1997/0327		s->hf(w->secret, w->slen, 0, &ss); s->hf(b->rp + h, n, 0, &ss);
1995/1213
1995/1215		/* hash message id */ p = msgid;
1996/1029/sys/src/9/port/devssl.c:1049,1055 – 1997/0327/sys/src/9/port/devssl.c:1014,1020
1995/1215		*p++ = n>>16; *p++ = n>>8; *p = n;
1995/1218		(*s->hf)(msgid, 4, b->rp + offset, &ss);
1997/0327		s->hf(msgid, 4, b->rp + offset, &ss);
1995/1217
1995/1218		return b;
1995/1215		}
1996/1029/sys/src/9/port/devssl.c:1070,1076 – 1997/0327/sys/src/9/port/devssl.c:1035,1041
1995/1217		memset(&ss, 0, sizeof(ss));
1996/1029		/* hash secret */
1995/1217		(*s->hf)(w->secret, w->slen, 0, &ss);
1997/0327		s->hf(w->secret, w->slen, 0, &ss);
1995/1217
1996/1029		/* hash message */ h = s->diglen;
1996/1029/sys/src/9/port/devssl.c:1078,1084 – 1997/0327/sys/src/9/port/devssl.c:1043,1049
1996/1029		n = BLEN(b) - h; if(n < 0) panic("checkdigestb"); (*s->hf)(b->rp + h, n, 0, &ss);
1997/0327		s->hf(b->rp + h, n, 0, &ss);
1996/1029		h = 0; }
1996/1029/sys/src/9/port/devssl.c:1089,1095 – 1997/0327/sys/src/9/port/devssl.c:1054,1060
1995/1217		*p++ = n>>16; *p++ = n>>8; *p = n;
1995/1218		(*s->hf)(msgid, 4, digest, &ss);
1997/0327		s->hf(msgid, 4, digest, &ss);
1995/1217
1996/1029		if(memcmp(digest, inb->rp, s->diglen) != 0)
1995/1217		error("bad digest");