Exemple #1
0
void
ssl_PrintKey(sslSocket *ss, const char *msg, PK11SymKey *key)
{
    SECStatus rv;
    SECItem *rawkey;

    rv = PK11_ExtractKeyValue(key);
    if (rv != SECSuccess) {
        ssl_Trace("Could not extract key for %s", msg);
        return;
    }
    rawkey = PK11_GetKeyData(key);
    if (!rawkey) {
        ssl_Trace("Could not extract key for %s", msg);
        return;
    }
    ssl_PrintBuf(ss, msg, rawkey->data, rawkey->len);
}
void ssl_DumpMsg(sslSocket *ss, unsigned char *bp, unsigned len)
{
    switch (bp[0]) {
      case SSL_MT_ERROR:
	PrintType(ss, "Error");
	PrintInt(ss, "error", LEN(bp+1));
	break;

      case SSL_MT_CLIENT_HELLO:
	{
	    unsigned lcs = LEN(bp+3);
	    unsigned ls  = LEN(bp+5);
	    unsigned lc  = LEN(bp+7);

	    PrintType(ss, "Client-Hello");

	    PrintInt(ss, "version (Major)",                   bp[1]);
	    PrintInt(ss, "version (minor)",                   bp[2]);

	    PrintBuf(ss, "cipher-specs",         bp+9,        lcs);
	    PrintBuf(ss, "session-id",           bp+9+lcs,    ls);
	    PrintBuf(ss, "challenge",            bp+9+lcs+ls, lc);
	}
	break;
      case SSL_MT_CLIENT_MASTER_KEY:
	{
	    unsigned lck = LEN(bp+4);
	    unsigned lek = LEN(bp+6);
	    unsigned lka = LEN(bp+8);

	    PrintType(ss, "Client-Master-Key");

	    PrintInt(ss, "cipher-choice",                       bp[1]);
	    PrintInt(ss, "key-length",                          LEN(bp+2));

	    PrintBuf(ss, "clear-key",            bp+10,         lck);
	    PrintBuf(ss, "encrypted-key",        bp+10+lck,     lek);
	    PrintBuf(ss, "key-arg",              bp+10+lck+lek, lka);
	}
	break;
      case SSL_MT_CLIENT_FINISHED:
	PrintType(ss, "Client-Finished");
	PrintBuf(ss, "connection-id",            bp+1,          len-1);
	break;
      case SSL_MT_SERVER_HELLO:
	{
	    unsigned lc = LEN(bp+5);
	    unsigned lcs = LEN(bp+7);
	    unsigned lci = LEN(bp+9);

	    PrintType(ss, "Server-Hello");

	    PrintInt(ss, "session-id-hit",                     bp[1]);
	    PrintInt(ss, "certificate-type",                   bp[2]);
	    PrintInt(ss, "version (Major)",                    bp[3]);
	    PrintInt(ss, "version (minor)",                    bp[3]);
	    PrintBuf(ss, "certificate",          bp+11,        lc);
	    PrintBuf(ss, "cipher-specs",         bp+11+lc,     lcs);
	    PrintBuf(ss, "connection-id",        bp+11+lc+lcs, lci);
	}
	break;
      case SSL_MT_SERVER_VERIFY:
	PrintType(ss, "Server-Verify");
	PrintBuf(ss, "challenge",                bp+1,         len-1);
	break;
      case SSL_MT_SERVER_FINISHED:
	PrintType(ss, "Server-Finished");
	PrintBuf(ss, "session-id",               bp+1,         len-1);
	break;
      case SSL_MT_REQUEST_CERTIFICATE:
	PrintType(ss, "Request-Certificate");
	PrintInt(ss, "authentication-type",                    bp[1]);
	PrintBuf(ss, "certificate-challenge",    bp+2,         len-2);
	break;
      case SSL_MT_CLIENT_CERTIFICATE:
	{
	    unsigned lc = LEN(bp+2);
	    unsigned lr = LEN(bp+4);
	    PrintType(ss, "Client-Certificate");
	    PrintInt(ss, "certificate-type",                   bp[1]);
	    PrintBuf(ss, "certificate",          bp+6,         lc);
	    PrintBuf(ss, "response",             bp+6+lc,      lr);
	}
	break;
      default:
	ssl_PrintBuf(ss, "sending *unknown* message type", bp, len);
	return;
    }
}