along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: encr.c,v 1.12.4.2 2000/06/30 21:03:50 guus Exp $
+ $Id: encr.c,v 1.12.4.4 2000/08/18 11:17:09 guus Exp $
*/
#include "config.h"
mpz_t my_private_key, my_public_key, generator, shared_prime;
int my_key_expiry = (time_t)(-1);
-static char* mypassphrase;
-static int mypassphraselen;
+char* mypassphrase;
+int mypassphraselen;
int char_hex_to_bin(int c)
{
cp
if((cfg = get_config_val(passphrasesdir)) == NULL)
{
- filename = xmalloc(strlen(confbase)+13+strlen(which));
- sprintf(filename, "%spassphrases/%s", confbase, which);
+ asprintf(&filename, "%spassphrases/%s", confbase, which);
}
else
{
- filename = xmalloc(strlen(cfg->data.ptr)+2+strlen(which));
- sprintf(filename, "%s/%s", (char*)cfg->data.ptr, which);
+ asprintf(&filename, "%s/%s", (char*)cfg->data.ptr, which);
}
if((f = fopen(filename, "rb")) == NULL)
syslog(LOG_ERR, _("Illegal passphrase in %s; size would be %d"), filename, size);
return -1;
}
- size >>= 2; /* bits->nibbles */
- pp = xmalloc(size+2);
- fgets(pp, size+1, f);
+
+ /* Hmz... hackish... strange +1 and +2 stuff... I really like more comments on those alignment thingies! */
+
+ pp = xmalloc(size/4 + 1); /* Allocate enough for fgets */
+ fgets(pp, size/4 + 1, f); /* Read passhrase and reserve one byte for end-of-string */
fclose(f);
- *out = xmalloc(size);
+ *out = xmalloc(size/8 + 2); /* Allocate enough bytes, +1 for rounding if bits%8 != 0, +1 for 2-byte alignment */
cp
return str_hex_to_bin(*out, pp);
}
mpz_t pk;
unsigned char *out;
BF_KEY bf_key;
- char which[sizeof("123.123.123.123")+1];
+ char *which;
char *meuk;
cp
mpz_init_set_str(pk, his_pubkey, 36);
if(key_inited)
cipher_set_key(&encryption_key, encryption_keylen, text_key);
- sprintf(which, IP_ADDR_S, IP_ADDR_V(cl->vpn_ip));
+ asprintf(&which, IP_ADDR_S, IP_ADDR_V(cl->vpn_ip));
if((pplen = read_passphrase(which, &meuk)) < 0)
return -1;