TclTLS
Check-in [eae5afbb83]
Login
HomeTimelineDownloadBrowse SourceBranchesTagsTicketsWiki
Overview
Comment:Fix warnings for compile with GCC on TCL 9.0
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | crypto
Files: files | file ages | folders
SHA3-256: eae5afbb838d1f16b9314c27431ce68144d5f53616ddeb531ec36723ea144d9d
User & Date: bohagan on 2024-03-15 22:17:23
Other Links: branch diff | manifest | tags
Context
2024-03-15
23:39
Updated make file to correct bugs check-in: 89a6207a57 user: bohagan tags: crypto
22:17
Fix warnings for compile with GCC on TCL 9.0 check-in: eae5afbb83 user: bohagan tags: crypto
2024-03-14
01:23
Fixed issue which prevented running all test cases check-in: 5e61643e80 user: bohagan tags: crypto
Changes
Hide Diffs Side-by-Side Diffs Ignore Whitespace Patch

Modified generic/tls.c from [cad12de55d] to [bcc60fdf89].

︙
1275
1276
1277
1278
1279
1280
1281
1282

1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294

1295
1296
1297
1298
1299
1300
1301

1302
1303
1304
1305
1306
1307
1308

1275
1276
1277
1278
1279
1280
1281

1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293

1294
1295
1296
1297
1298
1299
1300

1301
1302
1303
1304
1305
1306
1307
1308








-
+











-
+






-
+








    }

    if (model != NULL) {
	int mode;
	/* Get the "model" context */
	chan = Tcl_GetChannel(interp, model, &mode);
	if (chan == (Tcl_Channel) NULL) {
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}

	/*
	 * Make sure to operate on the topmost channel
	 */
	chan = Tcl_GetTopChannel(chan);
	if (Tcl_GetChannelType(chan) != Tls_ChannelType()) {
	    Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan),
		"\": not a TLS channel", (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "CHANNEL", "INVALID", (char *) NULL);
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
	ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx;
    } else {
	if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, (int) key_len,
	    (int) cert_len, CApath, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) {
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    statePtr->ctx = ctx;

    /*
︙
1325
1326
1327
1328
1329
1330
1331
1332

1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353

1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364

1365
1366
1367
1368
1369
1370
1371
1372
1373

1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384

1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400

1401
1402
1403
1404
1405
1406
1407
1408
1409
1410

1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431

1432
1433
1434
1435
1436
1437
1438

1325
1326
1327
1328
1329
1330
1331

1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352

1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363

1364
1365
1366
1367
1368
1369
1370
1371
1372

1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383

1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399

1400
1401
1402
1403
1404
1405
1406
1407
1408
1409

1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430

1431
1432
1433
1434
1435
1436
1437
1438








-
+




















-
+










-
+








-
+










-
+















-
+









-
+




















-
+








    statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), (ClientData) statePtr,
	(TCL_READABLE | TCL_WRITABLE), chan);
    dprintf("Created channel named %s", Tcl_GetChannelName(statePtr->self));
    if (statePtr->self == (Tcl_Channel) NULL) {
	/*
	 * No use of Tcl_EventuallyFree because no possible Tcl_Preserve.
	 */
	Tls_Free((char *) statePtr);
	Tls_Free((tls_free_type *) statePtr);
	return TCL_ERROR;
    }

    Tcl_SetChannelOption(interp, statePtr->self, "-translation", Tcl_DStringValue(&upperChannelTranslation));
    Tcl_SetChannelOption(interp, statePtr->self, "-encoding", Tcl_DStringValue(&upperChannelEncoding));
    Tcl_SetChannelOption(interp, statePtr->self, "-eofchar", Tcl_DStringValue(&upperChannelEOFChar));
    Tcl_SetChannelOption(interp, statePtr->self, "-blocking", Tcl_DStringValue(&upperChannelBlocking));
    Tcl_DStringFree(&upperChannelTranslation);
    Tcl_DStringFree(&upperChannelEncoding);
    Tcl_DStringFree(&upperChannelEOFChar);
    Tcl_DStringFree(&upperChannelBlocking);

    /*
     * SSL Initialization
     */
    statePtr->ssl = SSL_new(statePtr->ctx);
    if (!statePtr->ssl) {
	/* SSL library error */
	Tcl_AppendResult(interp, "couldn't construct ssl session: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "INIT", "FAILED", (char *) NULL);
	Tls_Free((char *) statePtr);
	Tls_Free((tls_free_type *) statePtr);
	return TCL_ERROR;
    }

    /* Set host server name */
    if (servername) {
	/* Sets the server name indication (SNI) in ClientHello extension */
	/* Per RFC 6066, hostname is a ASCII encoded string, though RFC 4366 says UTF-8. */
	if (!SSL_set_tlsext_host_name(statePtr->ssl, servername) && require) {
	    Tcl_AppendResult(interp, "Set SNI extension failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SNI", "FAILED", (char *) NULL);
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}

	/* Set hostname for peer certificate hostname verification in clients.
	   Don't use SSL_set1_host since it has limitations. */
	if (!SSL_add1_host(statePtr->ssl, servername)) {
	    Tcl_AppendResult(interp, "Set DNS hostname failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "HOSTNAME", "FAILED", (char *) NULL);
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    /* Resume session id */
    if (session_id && sess_len <= SSL_MAX_SID_CTX_LENGTH) {
	/* SSL_set_session() */
	if (!SSL_SESSION_set1_id_context(SSL_get_session(statePtr->ssl), session_id, (unsigned int) sess_len)) {
	    Tcl_AppendResult(interp, "Resume session failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SESSION", "FAILED", (char *) NULL);
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}
    }

    /* Enable Application-Layer Protocol Negotiation. Examples are: http/1.0,
	http/1.1, h2, h3, ftp, imap, pop3, xmpp-client, xmpp-server, mqtt, irc, etc. */
    if (alpnObj != NULL) {
	/* Convert a TCL list into a protocol-list in wire-format */
	unsigned char *protos, *p;
	unsigned int protos_len = 0;
	Tcl_Size cnt, i;
	int j;
	Tcl_Obj **list;

	if (Tcl_ListObjGetElements(interp, alpnObj, &cnt, &list) != TCL_OK) {
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    return TCL_ERROR;
	}

	/* Determine the memory required for the protocol-list */
	for (i = 0; i < cnt; i++) {
	    Tcl_GetStringFromObj(list[i], &len);
	    if (len > 255) {
		Tcl_AppendResult(interp, "ALPN protocol names too long", (char *) NULL);
		Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *) NULL);
		Tls_Free((char *) statePtr);
		Tls_Free((tls_free_type *) statePtr);
		return TCL_ERROR;
	    }
	    protos_len += 1 + (int) len;
	}

	/* Build the complete protocol-list */
	protos = ckalloc(protos_len);
	/* protocol-lists consist of 8-bit length-prefixed, byte strings */
	for (j = 0, p = protos; j < cnt; j++) {
	    char *str = Tcl_GetStringFromObj(list[j], &len);
	    *p++ = (unsigned char) len;
	    memcpy(p, str, (size_t) len);
	    p += len;
	}

	/* SSL_set_alpn_protos makes a copy of the protocol-list */
	/* Note: This function reverses the return value convention */
	if (SSL_set_alpn_protos(statePtr->ssl, protos, protos_len)) {
	    Tcl_AppendResult(interp, "Set ALPN protocols failed: ", GET_ERR_REASON(), (char *) NULL);
	    Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *) NULL);
	    Tls_Free((char *) statePtr);
	    Tls_Free((tls_free_type *) statePtr);
	    ckfree(protos);
	    return TCL_ERROR;
	}

	/* Store protocols list */
	statePtr->protos = protos;
	statePtr->protos_len = protos_len;
︙
2534
2535
2536
2537
2538
2539
2540
2541

2542
2543
2544
2545
2546
2547
2548

2534
2535
2536
2537
2538
2539
2540

2541
2542
2543
2544
2545
2546
2547
2548








-
+








 *
 * Side effects:
 *	Frees all the state
 *
 *-------------------------------------------------------------------
 */
void
Tls_Free(char *blockPtr) {
Tls_Free(tls_free_type *blockPtr) {
    State *statePtr = (State *)blockPtr;

    dprintf("Called");

    Tls_Clean(statePtr);
    ckfree(blockPtr);
}
︙

Modified generic/tlsInt.h from [d59da98e39] to [8227615734].

︙
187
188
189
190
191
192
193






194
195
196
197
198
199
200
201
202
203

204
205
206
207
208
209
210

187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208

209
210
211
212
213
214
215
216








+
+
+
+
+
+









-
+









#ifdef USE_TCL_STUBS
#ifndef Tcl_StackChannel
#error "Unable to compile on this version of Tcl"
#endif /* Tcl_GetStackedChannel */
#endif /* USE_TCL_STUBS */

#if TCL_MAJOR_VERSION < 9
    typedef char tls_free_type;
#else
    typedef void tls_free_type;
#endif

/*
 * Forward declarations
 */
const Tcl_ChannelType *Tls_ChannelType(void);
Tcl_Channel     Tls_GetParent(State *statePtr, int maskFlags);

Tcl_Obj         *Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert);
Tcl_Obj		*Tls_NewCAObj(Tcl_Interp *interp, const SSL *ssl, int peer);
void            Tls_Error(State *statePtr, char *msg);
void            Tls_Free(char *blockPtr);
void            Tls_Free(tls_free_type *blockPtr);
void            Tls_Clean(State *statePtr);
int             Tls_WaitForConnect(State *statePtr, int *errorCodePtr, int handshakeFailureIsPermanent);
int             Tls_DigestCommands(Tcl_Interp *interp);
int             Tls_EncryptCommands(Tcl_Interp *interp);
int             Tls_InfoCommands(Tcl_Interp *interp);
int             Tls_KDFCommands(Tcl_Interp *interp);
int             Tls_RandCommands(Tcl_Interp *interp);
︙

Modified generic/tlsUtil.c from [559c05a44b] to [e8eabbece7].

︙
243
244
245
246
247
248
249
250

251
252
253

254
255
256
257
258
259
260

243
244
245
246
247
248
249

250
251
252

253
254
255
256
257
258
259
260








-
+


-
+








	data = Tcl_GetByteArrayFromObj(dataObj, len);
    } else if (no_null) {
	Tcl_AppendResult(interp, "no ", name, (char *) NULL);
	return NULL;
    }

    if (*len < min) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("Invalid length for \"%s\": must be >= %d", name, min));
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("Invalid length for \"%s\": must be >= %" TCL_SIZE_MODIFIER "d", name, min));
	return NULL;
    } else if (max > 0 && *len > max) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("Invalid length for \"%s\": must be <= %d", name, max));
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("Invalid length for \"%s\": must be <= %" TCL_SIZE_MODIFIER "d", name, max));
	return NULL;
    }
    return data;
}

/*
 *-------------------------------------------------------------------
︙

Powered by Fossil · RSS