static char *make_des_salt(void)
{
static char salt[3];
generate_random_salt(salt, 2);
salt[2] = '\0';
return salt;
}
static char *make_ext_salt(int rounds)
{
static char salt[10];
sprintf(salt, "_%s", int_to_base64(rounds));
generate_random_salt(&salt[5], 4);
salt[9] = '\0';
return salt;
}
char *
make_sha512_salt(int length)
{
static char salt[21];
if(length > 16) {
printf("SHA512 salt length too long\n");
exit(0);
}
salt[0] = '$';
salt[1] = '6';
salt[2] = '$';
generate_random_salt(&salt[3], length);
salt[length + 3] = '$';
salt[length + 4] = '\0';
return salt;
}
static char *make_bf_salt(int rounds, int length)
{
static char salt[31];
char tbuf[3];
if (length > 22)
{
printf("BlowFish salt length too long\n");
exit(0);
}
sprintf(tbuf, "%02d", rounds);
sprintf(salt, "$2a$%s$", tbuf);
generate_random_salt(&salt[7], length);
salt[length+7] = '$';
salt[length+8] = '\0';
return salt;
}
char *
make_sha256_salt(int length)
{
static char salt[21];
if(length > 16)
{
fprintf(stderr, "SHA256 salt length too long\n");
exit(1);
}
salt[0] = '$';
salt[1] = '5';
salt[2] = '$';
generate_random_salt(&salt[3], length);
salt[length + 3] = '$';
salt[length + 4] = '\0';
return salt;
}