Check-in [aaac45cfca]

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Overview
Comment:Simplified code for detecting which SSL protocols to use -- disabled SSLv2 and SSLv3 by default if other options are available
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SHA1:aaac45cfca04d7d48962c263ff7f0ac983cdccb3
User & Date: rkeene 2016-12-13 06:56:11
Context
2016-12-13
07:00
Made SSLv2/SSLv3 compiled in by default (since they are now disabled by default) and made other options more consistently checked check-in: a23045b659 user: rkeene tags: trunk
06:56
Simplified code for detecting which SSL protocols to use -- disabled SSLv2 and SSLv3 by default if other options are available check-in: aaac45cfca user: rkeene tags: trunk
06:47
Removed extraenous cleanup check-in: 5798396954 user: rkeene tags: trunk
Changes

Changes to tls.c.

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    char *CAfile	= NULL;
    char *CAdir		= NULL;
    char *DHparams	= NULL;
    char *model		= NULL;
#ifndef OPENSSL_NO_TLSEXT
    char *servername	= NULL;	/* hostname for Server Name Indication */
#endif
#if defined(NO_SSL2)
    int ssl2 = 0;
#else







    int ssl2 = 1;
#endif
#if defined(NO_SSL3)
    int ssl3 = 0;
#else

    int ssl3 = 1;
#endif
#if defined(NO_TLS1)
    int tls1 = 0;
#else
    int tls1 = 1;
#endif
#if defined(NO_TLS1_1)
    int tls1_1 = 0;
#else
    int tls1_1 = 1;
#endif
#if defined(NO_TLS1_2)
    int tls1_2 = 0;
#else
    int tls1_2 = 1;
#endif
    int proto = 0;
    int verify = 0, require = 0, request = 1;

    dprintf("Called");

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel ?options?");
	return TCL_ERROR;
    }

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







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    char *CAfile	= NULL;
    char *CAdir		= NULL;
    char *DHparams	= NULL;
    char *model		= NULL;
#ifndef OPENSSL_NO_TLSEXT
    char *servername	= NULL;	/* hostname for Server Name Indication */
#endif

    int ssl2 = 0, ssl3 = 0;

    int tls1 = 1, tls1_1 = 1, tls1_2 = 1;
    int proto = 0;
    int verify = 0, require = 0, request = 1;

    dprintf("Called");

#if defined(NO_TLS1) && defined(NO_TLS1_1) && defined(NO_TLS1_2) && defined(NO_SSL3) && !defined(NO_SSL2)
    ssl2 = 1;
#endif



#if defined(NO_TLS1) && defined(NO_TLS1_1) && defined(NO_TLS1_2) && defined(NO_SSL2) && !defined(NO_SSL3)
    ssl3 = 1;
#endif
#if defined(NO_TLS1)
    tls1 = 0;


#endif
#if defined(NO_TLS1_1)
    tls1_1 = 0;


#endif
#if defined(NO_TLS1_2)
    tls1_2 = 0;


#endif





    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "channel ?options?");
	return TCL_ERROR;
    }

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