1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)authenc.c 5.2 (Berkeley) 12/18/92"; 10 #endif /* not lint */ 11 12 #if defined(ENCRYPTION) || defined(AUTHENTICATION) 13 #include "telnetd.h" 14 #include <libtelnet/misc.h> 15 16 int 17 net_write(str, len) 18 unsigned char *str; 19 int len; 20 { 21 if (nfrontp + len < netobuf + BUFSIZ) { 22 bcopy((void *)str, (void *)nfrontp, len); 23 nfrontp += len; 24 return(len); 25 } 26 return(0); 27 } 28 29 void 30 net_encrypt() 31 { 32 #if defined(ENCRYPTION) 33 char *s = (nclearto > nbackp) ? nclearto : nbackp; 34 if (s < nfrontp && encrypt_output) { 35 (*encrypt_output)((unsigned char *)s, nfrontp - s); 36 } 37 nclearto = nfrontp; 38 #endif 39 } 40 41 int 42 telnet_spin() 43 { 44 ttloop(); 45 return(0); 46 } 47 48 char * 49 telnet_getenv(val) 50 char *val; 51 { 52 extern char *getenv(); 53 return(getenv(val)); 54 } 55 56 char * 57 telnet_gets(prompt, result, length, echo) 58 char *prompt; 59 char *result; 60 int length; 61 int echo; 62 { 63 return((char *)0); 64 } 65 #endif 66