diff options
Diffstat (limited to 'lib/libskey')
-rw-r--r-- | lib/libskey/skey_crypt.c | 2 | ||||
-rw-r--r-- | lib/libskey/skey_getpass.c | 2 | ||||
-rw-r--r-- | lib/libskey/skeyaccess.c | 6 | ||||
-rw-r--r-- | lib/libskey/skeylogin.c | 29 | ||||
-rw-r--r-- | lib/libskey/skeysubr.c | 43 |
5 files changed, 23 insertions, 59 deletions
diff --git a/lib/libskey/skey_crypt.c b/lib/libskey/skey_crypt.c index ca1024f..79e5635 100644 --- a/lib/libskey/skey_crypt.c +++ b/lib/libskey/skey_crypt.c @@ -20,7 +20,7 @@ int pwok; /* Try s/key authentication even when the UNIX password is permitted. */ - if (pwd != 0 && skeylookup(&skey, pwd->pw_name) == 0 + if (pwd != 0 && skeyinfo(&skey, pwd->pw_name, (char *) 0) == 0 && skeyverify(&skey, pp) == 0) { /* s/key authentication succeeded */ return (pwd->pw_passwd); diff --git a/lib/libskey/skey_getpass.c b/lib/libskey/skey_getpass.c index 9fd05d0..e8d50d3 100644 --- a/lib/libskey/skey_getpass.c +++ b/lib/libskey/skey_getpass.c @@ -16,7 +16,7 @@ int pwok; int sflag; /* Attempt an s/key challenge. */ - sflag = skeychallenge(&skey, username, buf); + sflag = skeyinfo(&skey, username, buf); if (!sflag) printf("%s\n", buf); diff --git a/lib/libskey/skeyaccess.c b/lib/libskey/skeyaccess.c index 098d618..3cb707f 100644 --- a/lib/libskey/skeyaccess.c +++ b/lib/libskey/skeyaccess.c @@ -69,6 +69,10 @@ static struct in_addr *lookup_internet_addr(); #define PERMIT 1 #define DENY 0 +#ifndef CONSOLE +#define CONSOLE "console" +#endif + struct login_info { char *host_name; /* host name */ struct in_addr *internet_addr; /* null terminated list */ @@ -163,7 +167,7 @@ struct login_info *login_info; int permission; #ifdef PERMIT_CONSOLE - if (login_info->port != 0 && strcasecmp(login_info->port, "console") == 0) + if (login_info->port != 0 && strcasecmp(login_info->port, CONSOLE) == 0) return (1); #endif diff --git a/lib/libskey/skeylogin.c b/lib/libskey/skeylogin.c index 93a5d1d..229fc61 100644 --- a/lib/libskey/skeylogin.c +++ b/lib/libskey/skeylogin.c @@ -26,29 +26,30 @@ int skeylookup __P((struct skey *mp,char *name)); #define setpriority(x,y,z) /* nothing */ -/* Issue a skey challenge for user 'name'. If successful, - * fill in the caller's skey structure and return 0. If unsuccessful - * (e.g., if name is unknown) return -1. +/* Look up skey info for user 'name'. If successful, fill in the caller's + * skey structure and return 0. If unsuccessful (e.g., if name is unknown) + * return -1. If an optional challenge string buffer is given, update it. * * The file read/write pointer is left at the start of the * record. */ int -getskeyprompt(mp,name,prompt) +skeyinfo(mp,name,ss) struct skey *mp; char *name; -char *prompt; +char *ss; { int rval; - sevenbit(name); rval = skeylookup(mp,name); - strcpy(prompt,"s/key 55 latour1\n"); switch(rval){ case -1: /* File error */ return -1; - case 0: /* Lookup succeeded, return challenge */ - sprintf(prompt,"s/key %d %s\n",mp->n - 1,mp->seed); + case 0: /* Lookup succeeded */ + if (ss != 0) { + sprintf(ss, "s/key %d %s",mp->n - 1,mp->seed); + fclose(mp->keyfile); + } return 0; case 1: /* User not found */ fclose(mp->keyfile); @@ -173,7 +174,6 @@ char *response; { struct timeval startval; struct timeval endval; -long microsec; char key[8]; char fkey[8]; char filekey[8]; @@ -211,9 +211,6 @@ long microsec; */ setpriority(PRIO_PROCESS, 0, -4); -/* - gettimeofday(&startval, (char *)0 ); -*/ /* reread the file record NOW*/ @@ -256,12 +253,6 @@ long microsec; fseek(mp->keyfile,mp->recstart,0); fprintf(mp->keyfile,"%s %04d %-16s %s %-21s\n",mp->logname,mp->n,mp->seed, mp->val, tbuf); -/* -gettimeofday(&endval, (char *)0 ); - microsec = (endval.tv_sec - startval.tv_sec) * 1000000 + (endval.tv_usec - startval.tv_usec); -fprintf(stderr, "window= %d micro seconds \n" , microsec); -*/ - fclose(mp->keyfile); diff --git a/lib/libskey/skeysubr.c b/lib/libskey/skeysubr.c index 3911b32..68564cf 100644 --- a/lib/libskey/skeysubr.c +++ b/lib/libskey/skeysubr.c @@ -1,20 +1,15 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#ifdef __MSDOS__ -#include <dos.h> -#endif -#ifdef unix #include <fcntl.h> #include <termios.h> #include <signal.h> -#endif #include "skey.h" #include "mdx.h" /* Crunch a key: - * concatenate the seed and the password, run through MD4 and + * concatenate the seed and the password, run through MDX and * collapse to 64 bits. This is defined as the user's starting key. */ int @@ -64,7 +59,6 @@ char *x; results[0] ^= results[2]; results[1] ^= results[3]; - /* Only works on byte-addressed little-endian machines!! */ memcpy(x,(char *)results,8); } @@ -73,36 +67,13 @@ void rip(buf) char *buf; { - char *cp; - - if((cp = strchr(buf,'\r')) != NULL) - *cp = '\0'; - - if((cp = strchr(buf,'\n')) != NULL) - *cp = '\0'; -} -/************************/ -#ifdef __MSDOS__ -char * -readpass(buf,n) -char *buf; -int n; -{ - int i; - char *cp; - - for(cp=buf,i = 0; i < n ; i++) - if ((*cp++ = bdos(7,0,0)) == '\r') - break; - *cp = '\0'; - printf("\n"); - rip(buf); - return buf; + buf[strcspn(buf, "\r\n")] = 0; } -#else + static struct termios saved_ttymode; -static void interrupt() +static void interrupt(sig) +int sig; { tcsetattr(0, TCSANOW, &saved_ttymode); exit(1); @@ -147,14 +118,12 @@ int n; return buf; } -#endif - sevenbit(s) char *s; { /* make sure there are only 7 bit code in the line*/ while(*s){ - *s = 0x7f & ( *s); + *s &= 0x7f; s++; } } |