[or-cvs] now base16_encode() and base32_encode() can"t ever fail

[Roger Dingledine]

Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/home2/arma/work/onion/cvs/src/or

Modified Files:
	rendcommon.c rendmid.c rendservice.c test.c 
Log Message:
now base16_encode() and base32_encode() can't ever fail


Index: rendcommon.c
===================================================================
RCS file: /home/or/cvsroot/src/or/rendcommon.c,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -d -r1.33 -r1.34
--- rendcommon.c	18 May 2004 15:35:21 -0000	1.33
+++ rendcommon.c	22 Jul 2004 08:30:06 -0000	1.34
@@ -146,8 +146,7 @@
   tor_assert(pk);
   if (crypto_pk_get_digest(pk, buf) < 0)
     return -1;
-  if (base32_encode(out, REND_SERVICE_ID_LEN+1, buf, 10) < 0)
-    return -1;
+  base32_encode(out, REND_SERVICE_ID_LEN+1, buf, 10);
   return 0;
 }
 

Index: rendmid.c
===================================================================
RCS file: /home/or/cvsroot/src/or/rendmid.c,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -d -r1.22 -r1.23
--- rendmid.c	9 May 2004 16:47:25 -0000	1.22
+++ rendmid.c	22 Jul 2004 08:30:06 -0000	1.23
@@ -69,10 +69,7 @@
     goto err;
   }
 
-  if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
-                    pk_digest,10)) {
-    goto err;
-  }
+  base32_encode(serviceid, REND_SERVICE_ID_LEN+1, pk_digest,10);
 
   /* Close any other intro circuits with the same pk. */
   c = NULL;
@@ -133,9 +130,7 @@
     goto err;
   }
 
-  if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1, request,10)) {
-    goto err;
-  }
+  base32_encode(serviceid, REND_SERVICE_ID_LEN+1, request,10);
 
   /* The first 20 bytes are all we look at: they have a hash of Bob's PK. */
   intro_circ = circuit_get_next_by_pk_and_purpose(

Index: rendservice.c
===================================================================
RCS file: /home/or/cvsroot/src/or/rendservice.c,v
retrieving revision 1.73
retrieving revision 1.74
diff -u -d -r1.73 -r1.74
--- rendservice.c	2 Jul 2004 23:40:03 -0000	1.73
+++ rendservice.c	22 Jul 2004 08:30:06 -0000	1.74
@@ -353,10 +353,8 @@
   char serviceid[REND_SERVICE_ID_LEN+1];
   char hexcookie[9];
 
-  if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
-                    circuit->rend_pk_digest,10)) {
-    return -1;
-  }
+  base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
+                circuit->rend_pk_digest,10);
   log_fn(LOG_INFO, "Received INTRODUCE2 cell for service %s on circ %d",
          serviceid, circuit->n_circ_id);
 
@@ -382,9 +380,7 @@
     return -1;
   }
   if (memcmp(circuit->rend_pk_digest, request, DIGEST_LEN)) {
-    if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1, request, 10)) {
-      return -1;
-    }
+    base32_encode(serviceid, REND_SERVICE_ID_LEN+1, request, 10);
     log_fn(LOG_WARN, "Got an INTRODUCE2 cell for the wrong service (%s)",
            serviceid);
     return -1;
@@ -552,10 +548,8 @@
   tor_assert(circuit->purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO);
   tor_assert(CIRCUIT_IS_ORIGIN(circuit) && circuit->cpath);
 
-  if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
-                    circuit->rend_pk_digest,10)) {
-    tor_assert(0);
-  }
+  base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
+                circuit->rend_pk_digest,10);
 
   service = rend_service_get_by_pk_digest(circuit->rend_pk_digest);
   if (!service) {
@@ -644,10 +638,8 @@
   tor_assert(hop);
 
   hex_encode(circuit->rend_cookie, 4, hexcookie);
-  if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
-                    circuit->rend_pk_digest,10)) {
-    tor_assert(0);
-  }
+  base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
+                circuit->rend_pk_digest,10);
 
   log_fn(LOG_INFO,
        "Done building circuit %d to rendezvous with cookie %s for service %s",
@@ -933,11 +925,8 @@
 
   tor_assert(circ->purpose == CIRCUIT_PURPOSE_S_REND_JOINED);
   log_fn(LOG_DEBUG,"beginning to hunt for addr/port");
-  if (base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
-                    circ->rend_pk_digest,10)) {
-    log_fn(LOG_WARN,"bug: base32 failed");
-    return -1;
-  }
+  base32_encode(serviceid, REND_SERVICE_ID_LEN+1,
+                circ->rend_pk_digest,10);
   service = rend_service_get_by_pk_digest(circ->rend_pk_digest);
   if (!service) {
     log_fn(LOG_WARN, "Couldn't find any service associated with pk %s on rendezvous circuit %d; closing",

Index: test.c
===================================================================
RCS file: /home/or/cvsroot/src/or/test.c,v
retrieving revision 1.102
retrieving revision 1.103
diff -u -d -r1.102 -r1.103
--- test.c	20 Jul 2004 21:13:11 -0000	1.102
+++ test.c	22 Jul 2004 08:30:06 -0000	1.103
@@ -412,18 +412,16 @@
    *        [00110101 01100011 01101000 01110010 01110011]
    * By 5s: [00110 10101 10001 10110 10000 11100 10011 10011]
    */
-  i = base32_encode(data2, 9, data1, 5);
+  base32_encode(data2, 9, data1, 5);
   test_streq(data2, "gvrwq4tt");
 
   strcpy(data1, "\xFF\xF5\x6D\x44\xAE\x0D\x5C\xC9\x62\xC4");
-  i = base32_encode(data2, 30, data1, 10);
-  test_eq(i,0);
+  base32_encode(data2, 30, data1, 10);
   test_streq(data2, "772w2rfobvomsywe");
 
   /* Base16 tests */
   strcpy(data1, "6chrs\xff");
-  i = base16_encode(data2, 13, data1, 6);
-  test_eq(i,0);
+  base16_encode(data2, 13, data1, 6);
   test_streq(data2, "3663687273FF");
 
   strcpy(data1, "f0d678affc000100");