diff options
Diffstat (limited to 'crypto/heimdal/appl/telnet/telnet/authenc.c')
-rw-r--r-- | crypto/heimdal/appl/telnet/telnet/authenc.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/crypto/heimdal/appl/telnet/telnet/authenc.c b/crypto/heimdal/appl/telnet/telnet/authenc.c new file mode 100644 index 0000000..6150fc7 --- /dev/null +++ b/crypto/heimdal/appl/telnet/telnet/authenc.c @@ -0,0 +1,91 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "telnet_locl.h" + +RCSID("$Id: authenc.c,v 1.10 1999/09/16 20:41:35 assar Exp $"); + +#if defined(AUTHENTICATION) || defined(ENCRYPTION) +int +telnet_net_write(unsigned char *str, int len) +{ + if (NETROOM() > len) { + ring_supply_data(&netoring, str, len); + if (str[0] == IAC && str[1] == SE) + printsub('>', &str[2], len-2); + return(len); + } + return(0); +} + +void +net_encrypt(void) +{ +#if defined(ENCRYPTION) + if (encrypt_output) + ring_encrypt(&netoring, encrypt_output); + else + ring_clearto(&netoring); +#endif +} + +int +telnet_spin(void) +{ + return(-1); +} + +char * +telnet_getenv(char *val) +{ + return((char *)env_getvalue((unsigned char *)val)); +} + +char * +telnet_gets(char *prompt, char *result, int length, int echo) +{ + int om = globalmode; + char *res; + + TerminalNewMode(-1); + if (echo) { + printf("%s", prompt); + res = fgets(result, length, stdin); + } else if ((res = getpass(prompt))) { + strlcpy(result, res, length); + res = result; + } + TerminalNewMode(om); + return(res); +} +#endif |