TclTLS
Check-in [e5975c8072]
Login
HomeTimelineDownloadBrowse SourceBranchesTagsTicketsWiki
Overview
Comment:Added compression state to connection status
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | status_x509
Files: files | file ages | folders
SHA3-256: e5975c80729769e56bf9b42920fd32609bc072a983870d496a2dcd312c79709c
User & Date: bohagan on 2023-06-02 22:23:11
Other Links: branch diff | manifest | tags
Context
2023-06-03
20:55
Added version and signature to X509 status check-in: 7d59536ee7 user: bohagan tags: status_x509
2023-06-02
22:23
Added compression state to connection status check-in: e5975c8072 user: bohagan tags: status_x509
2023-05-29
23:15
Added server callbacks for ALPN, SNI, and Hello messages check-in: a04a3aef6b user: bohagan tags: status_x509
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified doc/tls.html from [276fc85483] to [0abe3d26ae].

︙︙
310
311
312
313
314
315
316




317
318
319
320
321
322
323

        <dd>Unique session ticket for use in resuming the session.</dd>
        <dt><strong>resumable</strong> <em>boolean</em></dt>
        <dd>Can the session be resumed or not.</dd>
        <dt><strong>start_time</strong> <em>seconds</em></dt>
        <dd>Time since session started in seconds since epoch.</dd>
        <dt><strong>timeout</strong> <em>seconds</em></dt>
        <dd>Max duration of session in seconds before time-out.</dd>




        <dt><strong>session_cache_mode</strong> <em>mode</em></dt>
        <dd>Server cache mode (client, server, or both).</dd>
    </dl>
</blockquote>

    <dt><a name="tls::ciphers"><strong>tls::ciphers</strong> 
    <em>protocol ?verbose? ?supported?</em></a></dt>








>
>
>
>








310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327

        <dd>Unique session ticket for use in resuming the session.</dd>
        <dt><strong>resumable</strong> <em>boolean</em></dt>
        <dd>Can the session be resumed or not.</dd>
        <dt><strong>start_time</strong> <em>seconds</em></dt>
        <dd>Time since session started in seconds since epoch.</dd>
        <dt><strong>timeout</strong> <em>seconds</em></dt>
        <dd>Max duration of session in seconds before time-out.</dd>
        <dt><strong>compression</strong> <em>mode</em></dt>
        <dd>Compression method.</dd>
        <dt><strong>expansion</strong> <em>mode</em></dt>
        <dd>Expansion method.</dd>
        <dt><strong>session_cache_mode</strong> <em>mode</em></dt>
        <dd>Server cache mode (client, server, or both).</dd>
    </dl>
</blockquote>

    <dt><a name="tls::ciphers"><strong>tls::ciphers</strong> 
    <em>protocol ?verbose? ?supported?</em></a></dt>
︙︙

Modified generic/tls.c from [30923f52a9] to [edf428a0fb].

︙︙
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610

 *
 *-------------------------------------------------------------------
 */
static int
SNICallback(const SSL *ssl, int *alert, void *arg) {
    State *statePtr = (State*)arg;
    Tcl_Interp *interp	= statePtr->interp;
/*    SSL_CTX* ctx; */
    Tcl_Obj *cmdPtr;
    int code;
    char *servername = NULL;

    dprintf("Called");

    if (statePtr->callback == (Tcl_Obj*)NULL) {
	return SSL_TLSEXT_ERR_OK;
    } else if (ssl == NULL) {
	return SSL_TLSEXT_ERR_NOACK;
    }

    servername = SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
    if (!servername || servername[0] == '\0')
        return SSL_TLSEXT_ERR_NOACK;

    /* Use SSL_set_SSL_CTX to change the SSL connection object to use another
       context created from SSL_CTX() for the certificate corresponding to,
       the the server name provided by the client. */

    cmdPtr = Tcl_DuplicateObj(statePtr->callback);

    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj( "sni", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(servername , -1));

    Tcl_Preserve((ClientData) interp);








<













|

|
<
<
<








577
578
579
580
581
582
583

584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599



600
601
602
603
604
605
606

 *
 *-------------------------------------------------------------------
 */
static int
SNICallback(const SSL *ssl, int *alert, void *arg) {
    State *statePtr = (State*)arg;
    Tcl_Interp *interp	= statePtr->interp;

    Tcl_Obj *cmdPtr;
    int code;
    char *servername = NULL;

    dprintf("Called");

    if (statePtr->callback == (Tcl_Obj*)NULL) {
	return SSL_TLSEXT_ERR_OK;
    } else if (ssl == NULL) {
	return SSL_TLSEXT_ERR_NOACK;
    }

    servername = SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
    if (!servername || servername[0] == '\0') {
        return SSL_TLSEXT_ERR_NOACK;
    }




    cmdPtr = Tcl_DuplicateObj(statePtr->callback);

    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj( "sni", -1));
    Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(servername , -1));

    Tcl_Preserve((ClientData) interp);
︙︙
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819

    Tcl_Obj *objPtr;
    const SSL *ssl;
    const SSL_CIPHER *cipher;
    const SSL_SESSION *session;
    const unsigned char *proto;
    unsigned int len;
    long mode;
#if defined(HAVE_SSL_COMPRESSION)
    const COMP_METHOD *comp;
#endif

    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel");
	return(TCL_ERROR);
    }

    chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL);








<
<
<








1799
1800
1801
1802
1803
1804
1805



1806
1807
1808
1809
1810
1811
1812

    Tcl_Obj *objPtr;
    const SSL *ssl;
    const SSL_CIPHER *cipher;
    const SSL_SESSION *session;
    const unsigned char *proto;
    unsigned int len;
    long mode;




    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel");
	return(TCL_ERROR);
    }

    chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL);
︙︙
1927
1928
1929
1930
1931
1932
1933
1934
1935



1936

1937
1938
1939
1940




1941
1942
1943
1944

1945
1946
1947
1948
1949
1950
1951

	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewLongObj(SSL_SESSION_get_time(session)));

	/* Timeout value */
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("timeout", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewLongObj(SSL_SESSION_get_timeout(session)));
    }

#if defined(HAVE_SSL_COMPRESSION)
    /* Compression info */



    comp = SSL_get_current_compression(ssl);

    if (comp != NULL) {
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("compression", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(SSL_COMP_get_name(comp), -1));
	comp = SSL_get_current_expansion(ssl);




	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("expansion", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(SSL_COMP_get_name(comp), -1));
    }
#endif


    /* Server info */
    mode = SSL_CTX_get_session_cache_mode(statePtr->ctx);
    if (mode & SSL_SESS_CACHE_OFF) {
	proto = "off";
    } else if (mode & SSL_SESS_CACHE_CLIENT) {
	proto = "client";








<

>
>
>
|
>
|

|
|
>
>
>
>

|
<

>








1920
1921
1922
1923
1924
1925
1926

1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942

1943
1944
1945
1946
1947
1948
1949
1950
1951

	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewLongObj(SSL_SESSION_get_time(session)));

	/* Timeout value */
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("timeout", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewLongObj(SSL_SESSION_get_timeout(session)));
    }


    /* Compression info */
    if (ssl != NULL) {
#ifdef HAVE_SSL_COMPRESSION
	const COMP_METHOD *comp, *expn;
	comp = SSL_get_current_compression(ssl);
	expn = SSL_get_current_expansion(ssl);

	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("compression", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(comp ? SSL_COMP_get_name(comp) : "NONE", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("expansion", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(expn ? SSL_COMP_get_name(expn) : "NONE", -1));
#else
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("compression", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("NONE", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("expansion", -1));
	Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("NONE", -1));

#endif
    }

    /* Server info */
    mode = SSL_CTX_get_session_cache_mode(statePtr->ctx);
    if (mode & SSL_SESS_CACHE_OFF) {
	proto = "off";
    } else if (mode & SSL_SESS_CACHE_CLIENT) {
	proto = "client";
︙︙

Powered by Fossil · RSS