void
_gss_scram_iter_creds_f(OM_uint32 flags,
		       void *userctx ,
		       void (*cred_iter)(void *, gss_OID, gss_cred_id_t))
{
    krb5_error_code ret;
    krb5_context context = NULL;
    krb5_storage *request, *response;
    krb5_data response_data;
    
    ret = krb5_init_context(&context);
    if (ret)
	goto done;

    ret = krb5_kcm_storage_request(context, KCM_OP_GET_SCRAM_USER_LIST, &request);
    if (ret)
	goto done;

    ret = krb5_kcm_call(context, request, &response, &response_data);
    krb5_storage_free(request);
    if (ret)
	goto done;

    while (1) {
	uint32_t morep;
	kcmuuid_t uuid;
	char *user = NULL;
	krb5_ssize_t sret;

	ret = krb5_ret_uint32(response, &morep);
	if (ret) goto out;

	if (!morep) goto out;

	ret = krb5_ret_stringz(response, &user);
	if (ret) goto out;

	sret = krb5_storage_read(response, uuid, sizeof(uuid));
	if (sret != sizeof(uuid))
	    goto out;

	    cred_iter(userctx, GSS_SCRAM_MECHANISM, (gss_cred_id_t)user);
    }
 out:
    krb5_storage_free(response);
    krb5_data_free(&response_data);
 done:
    if (context)
	krb5_free_context(context);
    (*cred_iter)(userctx, NULL, NULL);
}		 
Beispiel #2
0
void GSSAPI_CALLCONV
_gss_ntlm_iter_creds_f(OM_uint32 flags,
		       void *userctx ,
		       void (*cred_iter)(void *, gss_OID, gss_cred_id_t))
{
#ifdef HAVE_KCM
    krb5_error_code ret;
    krb5_context context = NULL;
    krb5_storage *request, *response;
    krb5_data response_data;

    ret = krb5_init_context(&context);
    if (ret)
	goto done;

    ret = krb5_kcm_storage_request(context, KCM_OP_GET_NTLM_USER_LIST, &request);
    if (ret)
	goto done;

    ret = krb5_kcm_call(context, request, &response, &response_data);
    krb5_storage_free(request);
    if (ret)
	goto done;

    while (1) {
	uint32_t morep;
	char *user = NULL, *domain = NULL;
	ntlm_cred dn;

	ret = krb5_ret_uint32(response, &morep);
	if (ret) goto out;

	if (!morep) goto out;

	ret = krb5_ret_stringz(response, &user);
	if (ret) goto out;
	ret = krb5_ret_stringz(response, &domain);
	if (ret) {
	    free(user);
	    goto out;
	}

	dn = calloc(1, sizeof(*dn));
	if (dn == NULL) {
	    free(user);
	    free(domain);
	    goto out;
	}
	dn->username = user;
	dn->domain = domain;

	cred_iter(userctx, GSS_NTLM_MECHANISM, (gss_cred_id_t)dn);
    }
 out:
    krb5_storage_free(response);
    krb5_data_free(&response_data);
 done:
    if (context)
	krb5_free_context(context);
#endif /* HAVE_KCM */
    (*cred_iter)(userctx, NULL, NULL);
}