SSL_CTX_set_tlsext_servername_callback
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb);
SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
SSL_CTX_set_tlsext_servername_callback(sctx, resume_servername_cb);
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
|| !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,