Diff
Bounty program for improvements to Tcl and certain Tcl packages.

Differences From Artifact [860e712dac]:

To Artifact [7a7ec2f3d3]:


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/*
 * Copyright (C) 1997-1999 Matt Newman <[email protected]>
 * Copyright (C) 2000 Ajuba Solutions
 *
 * $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tls.c,v 1.12 2000/08/18 19:22:25 hobbs Exp $
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * This was built (almost) from scratch based upon observation of
 * OpenSSL 0.9.2B
 *



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/*
 * Copyright (C) 1997-1999 Matt Newman <[email protected]>
 * Copyright (C) 2000 Ajuba Solutions
 *
 * $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tls.c,v 1.13 2001/03/14 22:04:35 hobbs Exp $
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * This was built (almost) from scratch based upon observation of
 * OpenSSL 0.9.2B
 *
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        Tcl_AppendResult(interp, "could not initialize SSL library", NULL);
	return TCL_ERROR;
    }
    SSL_load_error_strings();
    ERR_load_crypto_strings();

    /*
     * Seed the random number generator in the SSL library







     */
    srand((unsigned int) time((time_t *) NULL));

    for (i = 0; i < 16; i++) {
	rnd_seed[i] = 1 + (char) (255.0 * rand()/(RAND_MAX+1.0));
    }
    RAND_seed(rnd_seed, sizeof(rnd_seed));


    Tcl_CreateObjCommand(interp, "tls::ciphers", CiphersObjCmd,
	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

    Tcl_CreateObjCommand(interp, "tls::handshake", HandshakeObjCmd,
	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);







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        Tcl_AppendResult(interp, "could not initialize SSL library", NULL);
	return TCL_ERROR;
    }
    SSL_load_error_strings();
    ERR_load_crypto_strings();

    /*
     * Seed the random number generator in the SSL library,
     * using the do/while construct because of the bug note in the
     * OpenSSL FAQ at http://www.openssl.org/support/faq.html#USER1
     *
     * The crux of the problem is that Solaris 7 does not have a 
     * /dev/random or /dev/urandom device so it cannot gather enough
     * entropy from the RAND_seed() when TLS initializes and refuses
     * to go further. Earlier versions of OpenSSL carried on regardless.
     */
    srand((unsigned int) time((time_t *) NULL));
    do {
	for (i = 0; i < 16; i++) {
	    rnd_seed[i] = 1 + (char) (255.0 * rand()/(RAND_MAX+1.0));
	}
	RAND_seed(rnd_seed, sizeof(rnd_seed));
    } while (RAND_status() != 1);

    Tcl_CreateObjCommand(interp, "tls::ciphers", CiphersObjCmd,
	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

    Tcl_CreateObjCommand(interp, "tls::handshake", HandshakeObjCmd,
	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);