diff options
Diffstat (limited to 'usr.bin/keyinit/skeyinit.c')
| -rw-r--r-- | usr.bin/keyinit/skeyinit.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/usr.bin/keyinit/skeyinit.c b/usr.bin/keyinit/skeyinit.c deleted file mode 100644 index 4ec4159..0000000 --- a/usr.bin/keyinit/skeyinit.c +++ /dev/null @@ -1,190 +0,0 @@ -/* change password or add user to S/KEY authentication system. - * S/KEY is a tradmark of Bellcore */ - -#include <ctype.h> -#include <err.h> -#include <pwd.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> - -#include <skey.h> -#include <unistd.h> - -#define NAMELEN 2 - -int -main(argc,argv) -int argc; -char *argv[]; -{ - struct skey skey; - int rval,n,nn,i,defaultsetup; - char seed[18],tmp[80],key[8]; - struct passwd *ppuser,*pp; - char defaultseed[17], passwd[256],passwd2[256] ; - - - time_t now; - struct tm *tm; - char tbuf[27],buf[60]; - char lastc, me[80]; - int l; - - time(&now); -#if 0 /* Choose a more random seed */ - tm = localtime(&now); - strftime(tbuf, sizeof(tbuf), "%M%j", tm); -#else - sprintf(tbuf, "%05ld", (long) (now % 100000)); -#endif - gethostname(defaultseed,NAMELEN); - strcpy(&defaultseed[NAMELEN],tbuf); - - pp = ppuser = getpwuid(getuid()); - strcpy(me,pp->pw_name); - defaultsetup = 1; - if( argc > 1){ - if(strcmp("-s", argv[1]) == 0) - defaultsetup = 0; - else - pp = getpwnam(argv[1]); - if(argc > 2) - pp = getpwnam(argv[2]); - - } - if(pp == NULL){ - printf("User unknown\n"); - return 1; - } - if(strcmp( pp->pw_name,me) != 0){ - if(getuid() != 0){ - /* Only root can change other's passwds */ - printf("Permission denied.\n"); - return(1); - } - } - - - - rval = skeylookup(&skey,pp->pw_name); - switch(rval){ - case -1: - perror("error in opening database"); - return 1; - case 0: - printf("Updating %s:\n",pp->pw_name); - printf("Old key: %s\n",skey.seed); - /* lets be nice if they have a skey.seed that ends in 0-8 just add one*/ - l = strlen(skey.seed); - if( l > 0){ - lastc = skey.seed[l-1]; - if( isdigit(lastc) && lastc != '9' ){ - strcpy(defaultseed, skey.seed); - defaultseed[l-1] = lastc + 1; - } - if( isdigit(lastc) && lastc == '9' && l < 16){ - strcpy(defaultseed, skey.seed); - defaultseed[l-1] = '0'; - defaultseed[l] = '0'; - defaultseed[l+1] = '\0'; - } - } - break; - case 1: - skey.val = 0; /* XXX */ - printf("Adding %s:\n",pp->pw_name); - break; - } - n = 99; - if( ! defaultsetup){ - printf("Reminder you need the 6 english words from the key command.\n"); - for(i=0;;i++){ - if(i >= 2) exit(1); - printf("Enter sequence count from 1 to 9999: "); - fgets(tmp,sizeof(tmp),stdin); - n = atoi(tmp); - if(n > 0 && n < 10000) - break; /* Valid range */ - printf("Count must be > 0 and < 10000\n"); - } - } - if( !defaultsetup){ - printf("Enter new key [default %s]: ", defaultseed); - fflush(stdout); - fgets(seed,sizeof(seed),stdin); - rip(seed); - if(strlen(seed) > 16){ - printf("Seed truncated to 16 chars\n"); - seed[16] = '\0'; - } - if( seed[0] == '\0') strcpy(seed,defaultseed); - for(i=0;;i++){ - if(i >= 2) exit(1); - printf("s/key %d %s\ns/key access password: ",n,seed); - fgets(tmp,sizeof(tmp),stdin); - rip(tmp); - if(tmp[0] == '?'){ - printf("Enter 6 English words from secure S/Key calculation.\n"); - continue; - } - if(tmp[0] == '\0'){ - exit(1); - } - if(etob(key,tmp) == 1 || atob8(key,tmp) == 0) - break; /* Valid format */ - printf("Invalid format, try again with 6 English words.\n"); - } - } else { - /* Get user's secret password */ - fprintf(stderr,"Reminder - Only use this method if you are directly connected.\n"); - fprintf(stderr,"If you are using telnet or rlogin exit with no password and use keyinit -s.\n"); - for(i=0;;i++){ - if(i >= 2) exit(1); - fprintf(stderr,"Enter secret password: "); - readpass(passwd,sizeof(passwd)); - if(passwd[0] == '\0'){ - exit(1); - } - fprintf(stderr,"Again secret password: "); - readpass(passwd2,sizeof(passwd)); - if(passwd2[0] == '\0'){ - exit(1); - } - if(strlen(passwd) < 4 && strlen(passwd2) < 4) { - fprintf(stderr, "Sorry your password must be longer\n\r"); - exit(1); - } - if(strcmp(passwd,passwd2) == 0) break; - fprintf(stderr, "Sorry no match\n"); - - - } - strcpy(seed,defaultseed); - - /* Crunch seed and password into starting key */ - if(keycrunch(key,seed,passwd) != 0) - errx(1, "key crunch failed"); - nn = n; - while(nn-- != 0) - f(key); - } - time(&now); - tm = localtime(&now); - strftime(tbuf, sizeof(tbuf), " %b %d,%Y %T", tm); - if (skey.val == NULL) - skey.val = (char *) malloc(16+1); - - - btoa8(skey.val,key); - fprintf(skey.keyfile,"%s %04d %-16s %s %-21s\n",pp->pw_name,n, - seed,skey.val, tbuf); - fclose(skey.keyfile); - printf("\nID %s s/key is %d %s\n",pp->pw_name,n,seed); - printf("%s\n",btoe(buf,key)); -#ifdef HEXIN - printf("%s\n",put8(buf,key)); -#endif - return 0; -} |
