diff options
Diffstat (limited to 'loginutils/passwd.c')
| -rw-r--r-- | loginutils/passwd.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/loginutils/passwd.c b/loginutils/passwd.c index b937ce45e..a323c0a40 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -12,44 +12,6 @@ static void nuke_str(char *str) if (str) memset(str, 0, strlen(str)); } - -static int i64c(int i) -{ - i &= 0x3f; - if (i == 0) - return '.'; - if (i == 1) - return '/'; - if (i < 12) - return ('0' - 2 + i); - if (i < 38) - return ('A' - 12 + i); - return ('a' - 38 + i); -} - - -static void crypt_make_salt(char *p, int cnt) -{ - unsigned x = x; /* it's pointless to initialize it anyway :) */ - - x += getpid() + time(NULL) + clock(); - do { - /* x = (x*1664525 + 1013904223) % 2^32 generator is lame - * (low-order bit is not "random", etc...), - * but for our purposes it is good enough */ - x = x*1664525 + 1013904223; - /* BTW, Park and Miller's "minimal standard generator" is - * x = x*16807 % ((2^31)-1) - * It has no problem with visibly alternating lowest bit - * but is also weak in cryptographic sense + needs div, - * which needs more code (and slower) on many CPUs */ - *p++ = i64c(x >> 16); - *p++ = i64c(x >> 22); - } while (--cnt); - *p = '\0'; -} - - static char* new_password(const struct passwd *pw, uid_t myuid, int algo) { char salt[sizeof("$N$XXXXXXXX")]; /* "$N$XXXXXXXX" or "XX" */ @@ -109,18 +71,6 @@ static char* new_password(const struct passwd *pw, uid_t myuid, int algo) } -#if 0 -static int get_algo(char *a) -{ - /* standard: MD5 */ - int x = 1; - if (strcasecmp(a, "des") == 0) - x = 0; - return x; -} -#endif - - static int update_passwd(const char *filename, const char *username, const char *new_pw) { |