diff --git a/ssl/handoff.cc b/ssl/handoff.cc
index 85f7f7d..68cac5b 100644
--- a/ssl/handoff.cc
+++ b/ssl/handoff.cc
@@ -165,7 +165,7 @@
       !CBB_add_asn1_octet_string(&seq, read_iv, read_iv_len) ||
       !CBB_add_asn1_octet_string(&seq, write_iv, write_iv_len) ||
       !CBB_add_asn1_bool(&seq, s3->session_reused) ||
-      !CBB_add_asn1_bool(&seq, s3->tlsext_channel_id_valid) ||
+      !CBB_add_asn1_bool(&seq, s3->channel_id_valid) ||
       !ssl_session_serialize(session, &seq) ||
       !CBB_add_asn1_octet_string(&seq, s3->next_proto_negotiated.data(),
                                  s3->next_proto_negotiated.size()) ||
@@ -174,8 +174,8 @@
       !CBB_add_asn1_octet_string(
           &seq, reinterpret_cast<uint8_t *>(s3->hostname.get()),
           hostname_len) ||
-      !CBB_add_asn1_octet_string(&seq, s3->tlsext_channel_id,
-                                 sizeof(s3->tlsext_channel_id)) ||
+      !CBB_add_asn1_octet_string(&seq, s3->channel_id,
+                                 sizeof(s3->channel_id)) ||
       !CBB_add_asn1_bool(&seq, ssl->s3->token_binding_negotiated) ||
       !CBB_add_asn1_uint64(&seq, ssl->s3->negotiated_token_binding_param) ||
       !CBB_add_asn1_bool(&seq, s3->hs->next_proto_neg_seen) ||
@@ -251,9 +251,9 @@
       !CBS_get_asn1(&seq, &alpn, CBS_ASN1_OCTETSTRING) ||
       !CBS_get_asn1(&seq, &hostname, CBS_ASN1_OCTETSTRING) ||
       !CBS_get_asn1(&seq, &channel_id, CBS_ASN1_OCTETSTRING) ||
-      CBS_len(&channel_id) != sizeof(s3->tlsext_channel_id) ||
-      !CBS_copy_bytes(&channel_id, s3->tlsext_channel_id,
-                      sizeof(s3->tlsext_channel_id)) ||
+      CBS_len(&channel_id) != sizeof(s3->channel_id) ||
+      !CBS_copy_bytes(&channel_id, s3->channel_id,
+                      sizeof(s3->channel_id)) ||
       !CBS_get_asn1_bool(&seq, &token_binding_negotiated) ||
       !CBS_get_asn1_uint64(&seq, &negotiated_token_binding_param) ||
       !CBS_get_asn1_bool(&seq, &next_proto_neg_seen) ||
@@ -302,7 +302,7 @@
       return false;
   }
   s3->session_reused = session_reused;
-  s3->tlsext_channel_id_valid = channel_id_valid;
+  s3->channel_id_valid = channel_id_valid;
   s3->next_proto_negotiated.CopyFrom(next_proto);
   s3->alpn_selected.CopyFrom(alpn);
 
diff --git a/ssl/handshake_client.cc b/ssl/handshake_client.cc
index 5e3bf29..a99f87e 100644
--- a/ssl/handshake_client.cc
+++ b/ssl/handshake_client.cc
@@ -1396,12 +1396,12 @@
 static enum ssl_hs_wait_t do_send_client_finished(SSL_HANDSHAKE *hs) {
   SSL *const ssl = hs->ssl;
   // Resolve Channel ID first, before any non-idempotent operations.
-  if (ssl->s3->tlsext_channel_id_valid) {
+  if (ssl->s3->channel_id_valid) {
     if (!ssl_do_channel_id_callback(hs)) {
       return ssl_hs_error;
     }
 
-    if (hs->config->tlsext_channel_id_private == NULL) {
+    if (hs->config->channel_id_private == NULL) {
       hs->state = state_send_client_finished;
       return ssl_hs_channel_id_lookup;
     }
@@ -1431,7 +1431,7 @@
     }
   }
 
-  if (ssl->s3->tlsext_channel_id_valid) {
+  if (ssl->s3->channel_id_valid) {
     ScopedCBB cbb;
     CBB body;
     if (!ssl->method->init_message(ssl, cbb.get(), &body, SSL3_MT_CHANNEL_ID) ||
diff --git a/ssl/handshake_server.cc b/ssl/handshake_server.cc
index 4b6749f..48005b1 100644
--- a/ssl/handshake_server.cc
+++ b/ssl/handshake_server.cc
@@ -631,7 +631,7 @@
     hs->cert_request = !!(hs->config->verify_mode & SSL_VERIFY_PEER);
     // Only request a certificate if Channel ID isn't negotiated.
     if ((hs->config->verify_mode & SSL_VERIFY_PEER_IF_NO_OBC) &&
-        ssl->s3->tlsext_channel_id_valid) {
+        ssl->s3->channel_id_valid) {
       hs->cert_request = false;
     }
     // CertificateRequest may only be sent in certificate-based ciphers.
@@ -679,9 +679,9 @@
 
   // We only accept ChannelIDs on connections with ECDHE in order to avoid a
   // known attack while we fix ChannelID itself.
-  if (ssl->s3->tlsext_channel_id_valid &&
+  if (ssl->s3->channel_id_valid &&
       (hs->new_cipher->algorithm_mkey & SSL_kECDHE) == 0) {
-    ssl->s3->tlsext_channel_id_valid = false;
+    ssl->s3->channel_id_valid = false;
   }
 
   // If this is a resumption and the original handshake didn't support
@@ -689,7 +689,7 @@
   // session and so cannot resume with ChannelIDs.
   if (ssl->session != NULL &&
       ssl->session->original_handshake_hash_len == 0) {
-    ssl->s3->tlsext_channel_id_valid = false;
+    ssl->s3->channel_id_valid = false;
   }
 
   struct OPENSSL_timeval now;
@@ -1363,7 +1363,7 @@
 static enum ssl_hs_wait_t do_read_channel_id(SSL_HANDSHAKE *hs) {
   SSL *const ssl = hs->ssl;
 
-  if (!ssl->s3->tlsext_channel_id_valid) {
+  if (!ssl->s3->channel_id_valid) {
     hs->state = state12_read_client_finished;
     return ssl_hs_ok;
   }
@@ -1400,7 +1400,7 @@
   // If this is a full handshake with ChannelID then record the handshake
   // hashes in |hs->new_session| in case we need them to verify a
   // ChannelID signature on a resumption of this session in the future.
-  if (ssl->session == NULL && ssl->s3->tlsext_channel_id_valid &&
+  if (ssl->session == NULL && ssl->s3->channel_id_valid &&
       !tls1_record_handshake_hashes_for_channel_id(hs)) {
     return ssl_hs_error;
   }
diff --git a/ssl/internal.h b/ssl/internal.h
index cdb5cff..6b79870 100644
--- a/ssl/internal.h
+++ b/ssl/internal.h
@@ -2163,9 +2163,8 @@
 
   // In a client, this means that the server supported Channel ID and that a
   // Channel ID was sent. In a server it means that we echoed support for
-  // Channel IDs and that tlsext_channel_id will be valid after the
-  // handshake.
-  bool tlsext_channel_id_valid:1;
+  // Channel IDs and that |channel_id| will be valid after the handshake.
+  bool channel_id_valid:1;
 
   // key_update_pending is true if we have a KeyUpdate acknowledgment
   // outstanding.
@@ -2258,10 +2257,10 @@
   UniquePtr<char> hostname;
 
   // For a server:
-  //     If |tlsext_channel_id_valid| is true, then this contains the
+  //     If |channel_id_valid| is true, then this contains the
   //     verified Channel ID from the client: a P256 point, (x,y), where
   //     each are big-endian values.
-  uint8_t tlsext_channel_id[64] = {0};
+  uint8_t channel_id[64] = {0};
 
   // Contains the QUIC transport params received by the peer.
   Array<uint8_t> peer_quic_transport_params;
@@ -2450,7 +2449,7 @@
   Array<uint16_t> supported_group_list;  // our list
 
   // The client's Channel ID private key.
-  UniquePtr<EVP_PKEY> tlsext_channel_id_private;
+  UniquePtr<EVP_PKEY> channel_id_private;
 
   // For a client, this contains the list of supported protocols in wire
   // format.
@@ -2476,10 +2475,10 @@
   // whether OCSP stapling will be requested.
   bool ocsp_stapling_enabled:1;
 
-  // tlsext_channel_id_enabled is copied from the |SSL_CTX|. For a server,
-  // means that we'll accept Channel IDs from clients. For a client, means that
-  // we'll advertise support.
-  bool tlsext_channel_id_enabled:1;
+  // channel_id_enabled is copied from the |SSL_CTX|. For a server, means that
+  // we'll accept Channel IDs from clients. For a client, means that we'll
+  // advertise support.
+  bool channel_id_enabled:1;
 
   // retain_only_sha256_of_client_certs is true if we should compute the SHA256
   // hash of the peer's certificate and then discard it to save memory and
@@ -2749,8 +2748,8 @@
 int tls1_verify_channel_id(SSL_HANDSHAKE *hs, const SSLMessage &msg);
 
 // tls1_write_channel_id generates a Channel ID message and puts the output in
-// |cbb|. |ssl->tlsext_channel_id_private| must already be set before calling.
-// This function returns true on success and false on error.
+// |cbb|. |ssl->channel_id_private| must already be set before calling.  This
+// function returns true on success and false on error.
 bool tls1_write_channel_id(SSL_HANDSHAKE *hs, CBB *cbb);
 
 // tls1_channel_id_hash computes the hash to be signed by Channel ID and writes
@@ -2762,7 +2761,7 @@
 
 // ssl_do_channel_id_callback checks runs |hs->ssl->ctx->channel_id_cb| if
 // necessary. It returns one on success and zero on fatal error. Note that, on
-// success, |hs->ssl->tlsext_channel_id_private| may be unset, in which case the
+// success, |hs->ssl->channel_id_private| may be unset, in which case the
 // operation should be retried later.
 int ssl_do_channel_id_callback(SSL_HANDSHAKE *hs);
 
@@ -2949,8 +2948,8 @@
   uint16_t max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
 
   // TLS extensions servername callback
-  int (*tlsext_servername_callback)(SSL *, int *, void *) = nullptr;
-  void *tlsext_servername_arg = nullptr;
+  int (*servername_callback)(SSL *, int *, void *) = nullptr;
+  void *servername_arg = nullptr;
 
   // RFC 4507 session ticket keys. |ticket_key_current| may be NULL before the
   // first handshake and |ticket_key_prev| may be NULL at any time.
@@ -3019,7 +3018,7 @@
   bssl::Array<uint16_t> supported_group_list;
 
   // The client's Channel ID private key.
-  bssl::UniquePtr<EVP_PKEY> tlsext_channel_id_private;
+  bssl::UniquePtr<EVP_PKEY> channel_id_private;
 
   // keylog_callback, if not NULL, is the key logging callback. See
   // |SSL_CTX_set_keylog_callback|.
@@ -3063,10 +3062,10 @@
   // If true, a client will request certificate timestamps.
   bool signed_cert_timestamps_enabled:1;
 
-  // tlsext_channel_id_enabled is whether Channel ID is enabled. For a server,
-  // means that we'll accept Channel IDs from clients.  For a client, means that
-  // we'll advertise support.
-  bool tlsext_channel_id_enabled:1;
+  // channel_id_enabled is whether Channel ID is enabled. For a server, means
+  // that we'll accept Channel IDs from clients.  For a client, means that we'll
+  // advertise support.
+  bool channel_id_enabled:1;
 
   // grease_enabled is whether draft-davidben-tls-grease-01 is enabled.
   bool grease_enabled:1;
@@ -3171,7 +3170,7 @@
   uint32_t options = 0;  // protocol behaviour
   uint32_t mode = 0;     // API behaviour
   uint32_t max_cert_list = 0;
-  bssl::UniquePtr<char> tlsext_hostname;
+  bssl::UniquePtr<char> hostname;
 
   // renegotiate_mode controls how peer renegotiation attempts are handled.
   ssl_renegotiate_mode_t renegotiate_mode = ssl_renegotiate_never;
diff --git a/ssl/s3_lib.cc b/ssl/s3_lib.cc
index d6a25b7..9e4d7d8 100644
--- a/ssl/s3_lib.cc
+++ b/ssl/s3_lib.cc
@@ -173,7 +173,7 @@
       initial_handshake_complete(false),
       session_reused(false),
       send_connection_binding(false),
-      tlsext_channel_id_valid(false),
+      channel_id_valid(false),
       key_update_pending(false),
       wpend_pending(false),
       early_data_accepted(false),
diff --git a/ssl/ssl_lib.cc b/ssl/ssl_lib.cc
index 4e53e7c..7e26fa0 100644
--- a/ssl/ssl_lib.cc
+++ b/ssl/ssl_lib.cc
@@ -540,7 +540,7 @@
       quiet_shutdown(false),
       ocsp_stapling_enabled(false),
       signed_cert_timestamps_enabled(false),
-      tlsext_channel_id_enabled(false),
+      channel_id_enabled(false),
       grease_enabled(false),
       allow_unknown_alpn_protos(false),
       ed25519_enabled(false),
@@ -691,9 +691,8 @@
   ssl->config->psk_client_callback = ctx->psk_client_callback;
   ssl->config->psk_server_callback = ctx->psk_server_callback;
 
-  ssl->config->tlsext_channel_id_enabled = ctx->tlsext_channel_id_enabled;
-  ssl->config->tlsext_channel_id_private =
-      UpRef(ctx->tlsext_channel_id_private);
+  ssl->config->channel_id_enabled = ctx->channel_id_enabled;
+  ssl->config->channel_id_private = UpRef(ctx->channel_id_private);
 
   ssl->config->signed_cert_timestamps_enabled =
       ctx->signed_cert_timestamps_enabled;
@@ -712,7 +711,7 @@
     : ssl(ssl_arg),
       signed_cert_timestamps_enabled(false),
       ocsp_stapling_enabled(false),
-      tlsext_channel_id_enabled(false),
+      channel_id_enabled(false),
       retain_only_sha256_of_client_certs(false),
       handoff(false),
       shed_handshake_config(false) {
@@ -1827,8 +1826,8 @@
 
   // Historically, |SSL_get_servername| was also the configuration getter
   // corresponding to |SSL_set_tlsext_host_name|.
-  if (ssl->tlsext_hostname != nullptr) {
-    return ssl->tlsext_hostname.get();
+  if (ssl->hostname != nullptr) {
+    return ssl->hostname.get();
   }
 
   return ssl->s3->hostname.get();
@@ -1907,7 +1906,7 @@
 }
 
 int SSL_set_tlsext_host_name(SSL *ssl, const char *name) {
-  ssl->tlsext_hostname.reset();
+  ssl->hostname.reset();
   if (name == nullptr) {
     return 1;
   }
@@ -1917,8 +1916,8 @@
     OPENSSL_PUT_ERROR(SSL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
     return 0;
   }
-  ssl->tlsext_hostname.reset(BUF_strdup(name));
-  if (ssl->tlsext_hostname == nullptr) {
+  ssl->hostname.reset(BUF_strdup(name));
+  if (ssl->hostname == nullptr) {
     OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
     return 0;
   }
@@ -1927,12 +1926,12 @@
 
 int SSL_CTX_set_tlsext_servername_callback(
     SSL_CTX *ctx, int (*callback)(SSL *ssl, int *out_alert, void *arg)) {
-  ctx->tlsext_servername_callback = callback;
+  ctx->servername_callback = callback;
   return 1;
 }
 
 int SSL_CTX_set_tlsext_servername_arg(SSL_CTX *ctx, void *arg) {
-  ctx->tlsext_servername_arg = arg;
+  ctx->servername_arg = arg;
   return 1;
 }
 
@@ -2080,7 +2079,7 @@
 }
 
 void SSL_CTX_set_tls_channel_id_enabled(SSL_CTX *ctx, int enabled) {
-  ctx->tlsext_channel_id_enabled = !!enabled;
+  ctx->channel_id_enabled = !!enabled;
 }
 
 int SSL_CTX_enable_tls_channel_id(SSL_CTX *ctx) {
@@ -2092,7 +2091,7 @@
   if (!ssl->config) {
     return;
   }
-  ssl->config->tlsext_channel_id_enabled = !!enabled;
+  ssl->config->channel_id_enabled = !!enabled;
 }
 
 int SSL_enable_tls_channel_id(SSL *ssl) {
@@ -2113,8 +2112,8 @@
     return 0;
   }
 
-  ctx->tlsext_channel_id_private = UpRef(private_key);
-  ctx->tlsext_channel_id_enabled = true;
+  ctx->channel_id_private = UpRef(private_key);
+  ctx->channel_id_enabled = true;
 
   return 1;
 }
@@ -2128,18 +2127,17 @@
     return 0;
   }
 
-  ssl->config->tlsext_channel_id_private = UpRef(private_key);
-  ssl->config->tlsext_channel_id_enabled = true;
+  ssl->config->channel_id_private = UpRef(private_key);
+  ssl->config->channel_id_enabled = true;
 
   return 1;
 }
 
 size_t SSL_get_tls_channel_id(SSL *ssl, uint8_t *out, size_t max_out) {
-  if (!ssl->s3->tlsext_channel_id_valid) {
+  if (!ssl->s3->channel_id_valid) {
     return 0;
   }
-  OPENSSL_memcpy(out, ssl->s3->tlsext_channel_id,
-                 (max_out < 64) ? max_out : 64);
+  OPENSSL_memcpy(out, ssl->s3->channel_id, (max_out < 64) ? max_out : 64);
   return 64;
 }
 
diff --git a/ssl/t1_lib.cc b/ssl/t1_lib.cc
index fab6afe..3cb1063 100644
--- a/ssl/t1_lib.cc
+++ b/ssl/t1_lib.cc
@@ -591,7 +591,7 @@
 
 static bool ext_sni_add_clienthello(SSL_HANDSHAKE *hs, CBB *out) {
   SSL *const ssl = hs->ssl;
-  if (ssl->tlsext_hostname == nullptr) {
+  if (ssl->hostname == nullptr) {
     return true;
   }
 
@@ -601,8 +601,8 @@
       !CBB_add_u16_length_prefixed(&contents, &server_name_list) ||
       !CBB_add_u8(&server_name_list, TLSEXT_NAMETYPE_host_name) ||
       !CBB_add_u16_length_prefixed(&server_name_list, &name) ||
-      !CBB_add_bytes(&name, (const uint8_t *)ssl->tlsext_hostname.get(),
-                     strlen(ssl->tlsext_hostname.get())) ||
+      !CBB_add_bytes(&name, (const uint8_t *)ssl->hostname.get(),
+                     strlen(ssl->hostname.get())) ||
       !CBB_flush(out)) {
     return false;
   }
@@ -1552,12 +1552,12 @@
 // https://tools.ietf.org/html/draft-balfanz-tls-channelid-01
 
 static void ext_channel_id_init(SSL_HANDSHAKE *hs) {
-  hs->ssl->s3->tlsext_channel_id_valid = false;
+  hs->ssl->s3->channel_id_valid = false;
 }
 
 static bool ext_channel_id_add_clienthello(SSL_HANDSHAKE *hs, CBB *out) {
   SSL *const ssl = hs->ssl;
-  if (!hs->config->tlsext_channel_id_enabled || SSL_is_dtls(ssl)) {
+  if (!hs->config->channel_id_enabled || SSL_is_dtls(ssl)) {
     return true;
   }
 
@@ -1578,13 +1578,13 @@
   }
 
   assert(!SSL_is_dtls(ssl));
-  assert(hs->config->tlsext_channel_id_enabled);
+  assert(hs->config->channel_id_enabled);
 
   if (CBS_len(contents) != 0) {
     return false;
   }
 
-  ssl->s3->tlsext_channel_id_valid = true;
+  ssl->s3->channel_id_valid = true;
   return true;
 }
 
@@ -1592,8 +1592,7 @@
                                              uint8_t *out_alert,
                                              CBS *contents) {
   SSL *const ssl = hs->ssl;
-  if (contents == NULL || !hs->config->tlsext_channel_id_enabled ||
-      SSL_is_dtls(ssl)) {
+  if (contents == NULL || !hs->config->channel_id_enabled || SSL_is_dtls(ssl)) {
     return true;
   }
 
@@ -1601,13 +1600,13 @@
     return false;
   }
 
-  ssl->s3->tlsext_channel_id_valid = true;
+  ssl->s3->channel_id_valid = true;
   return true;
 }
 
 static bool ext_channel_id_add_serverhello(SSL_HANDSHAKE *hs, CBB *out) {
   SSL *const ssl = hs->ssl;
-  if (!ssl->s3->tlsext_channel_id_valid) {
+  if (!ssl->s3->channel_id_valid) {
     return true;
   }
 
@@ -3396,12 +3395,11 @@
   int ret = SSL_TLSEXT_ERR_NOACK;
   int al = SSL_AD_UNRECOGNIZED_NAME;
 
-  if (ssl->ctx->tlsext_servername_callback != 0) {
-    ret = ssl->ctx->tlsext_servername_callback(ssl, &al,
-                                               ssl->ctx->tlsext_servername_arg);
-  } else if (ssl->session_ctx->tlsext_servername_callback != 0) {
-    ret = ssl->session_ctx->tlsext_servername_callback(
-        ssl, &al, ssl->session_ctx->tlsext_servername_arg);
+  if (ssl->ctx->servername_callback != 0) {
+    ret = ssl->ctx->servername_callback(ssl, &al, ssl->ctx->servername_arg);
+  } else if (ssl->session_ctx->servername_callback != 0) {
+    ret = ssl->session_ctx->servername_callback(
+        ssl, &al, ssl->session_ctx->servername_arg);
   }
 
   switch (ret) {
@@ -3759,11 +3757,11 @@
   if (!sig_ok) {
     OPENSSL_PUT_ERROR(SSL, SSL_R_CHANNEL_ID_SIGNATURE_INVALID);
     ssl_send_alert(ssl, SSL3_AL_FATAL, SSL_AD_DECRYPT_ERROR);
-    ssl->s3->tlsext_channel_id_valid = false;
+    ssl->s3->channel_id_valid = false;
     return 0;
   }
 
-  OPENSSL_memcpy(ssl->s3->tlsext_channel_id, p, 64);
+  OPENSSL_memcpy(ssl->s3->channel_id, p, 64);
   return 1;
 }
 
@@ -3774,8 +3772,7 @@
     return false;
   }
 
-  EC_KEY *ec_key =
-      EVP_PKEY_get0_EC_KEY(hs->config->tlsext_channel_id_private.get());
+  EC_KEY *ec_key = EVP_PKEY_get0_EC_KEY(hs->config->channel_id_private.get());
   if (ec_key == nullptr) {
     OPENSSL_PUT_ERROR(SSL, ERR_R_INTERNAL_ERROR);
     return false;
@@ -3879,7 +3876,7 @@
 }
 
 int ssl_do_channel_id_callback(SSL_HANDSHAKE *hs) {
-  if (hs->config->tlsext_channel_id_private != NULL ||
+  if (hs->config->channel_id_private != NULL ||
       hs->ssl->ctx->channel_id_cb == NULL) {
     return 1;
   }
diff --git a/ssl/tls13_client.cc b/ssl/tls13_client.cc
index dd0977a..9fdd313 100644
--- a/ssl/tls13_client.cc
+++ b/ssl/tls13_client.cc
@@ -442,7 +442,7 @@
       OPENSSL_PUT_ERROR(SSL, SSL_R_ALPN_MISMATCH_ON_EARLY_DATA);
       return ssl_hs_error;
     }
-    if (ssl->s3->tlsext_channel_id_valid || hs->received_custom_extension ||
+    if (ssl->s3->channel_id_valid || hs->received_custom_extension ||
         ssl->s3->token_binding_negotiated) {
       OPENSSL_PUT_ERROR(SSL, SSL_R_UNEXPECTED_EXTENSION_ON_EARLY_DATA);
       return ssl_hs_error;
@@ -691,13 +691,13 @@
   SSL *const ssl = hs->ssl;
 
   // Send a Channel ID assertion if necessary.
-  if (ssl->s3->tlsext_channel_id_valid) {
+  if (ssl->s3->channel_id_valid) {
     if (!ssl_do_channel_id_callback(hs)) {
       hs->tls13_state = state_complete_second_flight;
       return ssl_hs_error;
     }
 
-    if (hs->config->tlsext_channel_id_private == NULL) {
+    if (hs->config->channel_id_private == NULL) {
       return ssl_hs_channel_id_lookup;
     }
 
diff --git a/ssl/tls13_server.cc b/ssl/tls13_server.cc
index a113504..67aa5d0 100644
--- a/ssl/tls13_server.cc
+++ b/ssl/tls13_server.cc
@@ -389,7 +389,7 @@
           // The client must have offered early data.
           hs->early_data_offered &&
           // Channel ID is incompatible with 0-RTT.
-          !ssl->s3->tlsext_channel_id_valid &&
+          !ssl->s3->channel_id_valid &&
           // If Token Binding is negotiated, reject 0-RTT.
           !ssl->s3->token_binding_negotiated &&
           // Custom extensions is incompatible with 0-RTT.
@@ -596,7 +596,7 @@
     hs->cert_request = !!(hs->config->verify_mode & SSL_VERIFY_PEER);
     // Only request a certificate if Channel ID isn't negotiated.
     if ((hs->config->verify_mode & SSL_VERIFY_PEER_IF_NO_OBC) &&
-        ssl->s3->tlsext_channel_id_valid) {
+        ssl->s3->channel_id_valid) {
       hs->cert_request = false;
     }
   }
@@ -852,7 +852,7 @@
 
 static enum ssl_hs_wait_t do_read_channel_id(SSL_HANDSHAKE *hs) {
   SSL *const ssl = hs->ssl;
-  if (!ssl->s3->tlsext_channel_id_valid) {
+  if (!ssl->s3->channel_id_valid) {
     hs->tls13_state = state_read_client_finished;
     return ssl_hs_ok;
   }