SSL_CTX_set_tlsext_servername_arg
SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
|| !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
SSL_CTX_set_tlsext_servername_arg(sctx, &cbdata);
|| !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
|| !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))