+ i = 0;
+ for (;;) {
+ int notnum = 0;
+
+ name = ++p;
+ len = 0;
+
+ for (; isalnum(*p) || *p == '-' || *p == '_'; p++)
+ notnum |= !isdigit(*p);
+
+ if (*p == '(') {
+ int recursion = 0;
+
+ for (;;) {
+ if (!*++p)
+ goto err_free_param;
+ if (*p == '(')
+ recursion++;
+ else if (*p == ')' && !recursion--)
+ break;
+ }
+
+ notnum = 1;
+ p++;
+ }
+
+ len = p - name;
+ if (!len)
+ goto err_free_param;
+
+ if (notnum) {
+ param->attrs[i].alg.attr.rta_len =
+ sizeof(param->attrs[i].alg);
+ param->attrs[i].alg.attr.rta_type = CRYPTOA_ALG;
+ memcpy(param->attrs[i].alg.data.name, name, len);
+ } else {
+ param->attrs[i].nu32.attr.rta_len =
+ sizeof(param->attrs[i].nu32);
+ param->attrs[i].nu32.attr.rta_type = CRYPTOA_U32;
+ param->attrs[i].nu32.data.num =
+ simple_strtol(name, NULL, 0);
+ }
+
+ param->tb[i + 1] = ¶m->attrs[i].attr;
+ i++;
+
+ if (i >= CRYPTO_MAX_ATTRS)
+ goto err_free_param;
+
+ if (*p == ')')
+ break;
+
+ if (*p != ',')
+ goto err_free_param;
+ }