EVP_PKEY_CTX_free(pctx);
return rv;
}
+
+const char *SSL_group_to_name(SSL *s, int nid) {
+ int group_id = 0;
+ const TLS_GROUP_INFO *cinf = NULL;
+
+ /* first convert to real group id for internal and external IDs */
+ if (nid & TLSEXT_nid_unknown)
+ group_id = nid & 0xFFFF;
+ else
+ group_id = tls1_nid2group_id(nid);
+
+ /* then look up */
+ cinf = tls1_group_id_lookup(s->ctx, group_id);
+
+ if (cinf != NULL)
+ return cinf->tlsname;
+ return NULL;
+}