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(make_keys): clean-up salting loop and try not to leak memory

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9197 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-11-15 23:13:30 +00:00
parent e0a6466c6e
commit 03594ac148
1 changed files with 18 additions and 10 deletions
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28
lib/kadm5/set_keys.c
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@@ -56,7 +56,7 @@ make_keys(krb5_context context, krb5_principal principal, const char *password,
krb5_enctype e;
krb5_error_code ret;
krb5_error_code ret = 0;
char **ktypes, **kp;
Key *keys = NULL, *tmp;
@@ -179,24 +179,32 @@ make_keys(krb5_context context, krb5_principal principal, const char *password,
if(ret)
goto out;
if (salt_set) {
/* is the salt has not been set explicitly, it will be
the default salt, so there's no need to explicitly
copy it */
if (salt.salttype != KRB5_PW_SALT || salt_set) {
key.salt = malloc (sizeof(*key.salt));
if (key.salt == NULL) {
free_Key(&key);
ret = ENOMEM;
goto out;
}
key.salt->type = salt.salttype;
ret = krb5_data_copy(&key.salt->salt,
salt.saltvalue.data,
salt.saltvalue.length);
if (ret)
goto out;
krb5_data_zero (&key.salt->salt);
/* is the salt has not been set explicitly, it will be
the default salt, so there's no need to explicitly
copy it */
if (salt_set) {
ret = krb5_data_copy(&key.salt->salt,
salt.saltvalue.data,
salt.saltvalue.length);
if (ret) {
free_Key(&key);
goto out;
}
}
}
tmp = realloc(keys, (num_keys + 1) * sizeof(*keys));
if(tmp == NULL) {
free_Key(&key);
ret = ENOMEM;
goto out;
}