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-rw-r--r--crypto/heimdal/appl/telnet/telnet/authenc.c91
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
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+++ 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
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