1 files changed, 100 insertions, 100 deletions

diff --git a/src/lib/libssl/ssl_tlsext.c b/src/lib/libssl/ssl_tlsext.c
index 8070296d9f..f93f44ceba 100644
--- a/src/lib/libssl/ssl_tlsext.c
+++ b/src/lib/libssl/ssl_tlsext.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_tlsext.c,v 1.109 2022/01/24 13:49:50 tb Exp $ */
+/* $OpenBSD: ssl_tlsext.c,v 1.110 2022/02/05 14:54:10 jsing Exp $ */
 /*
  * Copyright (c) 2016, 2017, 2019 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
@@ -41,7 +41,7 @@ tlsext_alpn_client_needs(SSL *s, uint16_t msg_type)
 {
         /* ALPN protos have been specified and this is the initial handshake */
         return s->internal->alpn_client_proto_list != NULL &&
-            S3I(s)->hs.finished_len == 0;
+            s->s3->hs.finished_len == 0;
 }
 
 int
@@ -101,14 +101,14 @@ tlsext_alpn_server_parse(SSL *s, uint16_t msg_types, CBS *cbs, int *alert)
             s->ctx->internal->alpn_select_cb_arg);
 
         if (r == SSL_TLSEXT_ERR_OK) {
-                free(S3I(s)->alpn_selected);
-                if ((S3I(s)->alpn_selected = malloc(selected_len)) == NULL) {
-                        S3I(s)->alpn_selected_len = 0;
+                free(s->s3->alpn_selected);
+                if ((s->s3->alpn_selected = malloc(selected_len)) == NULL) {
+                        s->s3->alpn_selected_len = 0;
                         *alert = SSL_AD_INTERNAL_ERROR;
                         return 0;
                 }
-                memcpy(S3I(s)->alpn_selected, selected, selected_len);
-                S3I(s)->alpn_selected_len = selected_len;
+                memcpy(s->s3->alpn_selected, selected, selected_len);
+                s->s3->alpn_selected_len = selected_len;
 
                 return 1;
         }
@@ -130,7 +130,7 @@ tlsext_alpn_server_parse(SSL *s, uint16_t msg_types, CBS *cbs, int *alert)
 int
 tlsext_alpn_server_needs(SSL *s, uint16_t msg_type)
 {
-        return S3I(s)->alpn_selected != NULL;
+        return s->s3->alpn_selected != NULL;
 }
 
 int
@@ -144,8 +144,8 @@ tlsext_alpn_server_build(SSL *s, uint16_t msg_type, CBB *cbb)
         if (!CBB_add_u8_length_prefixed(&list, &selected))
                 return 0;
 
-        if (!CBB_add_bytes(&selected, S3I(s)->alpn_selected,
-            S3I(s)->alpn_selected_len))
+        if (!CBB_add_bytes(&selected, s->s3->alpn_selected,
+            s->s3->alpn_selected_len))
                 return 0;
 
         if (!CBB_flush(cbb))
@@ -177,8 +177,8 @@ tlsext_alpn_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         if (CBS_len(&proto) == 0)
                 goto err;
 
-        if (!CBS_stow(&proto, &(S3I(s)->alpn_selected),
-            &(S3I(s)->alpn_selected_len)))
+        if (!CBS_stow(&proto, &(s->s3->alpn_selected),
+            &(s->s3->alpn_selected_len)))
                 goto err;
 
         return 1;
@@ -195,7 +195,7 @@ int
 tlsext_supportedgroups_client_needs(SSL *s, uint16_t msg_type)
 {
         return ssl_has_ecc_ciphers(s) ||
-            (S3I(s)->hs.our_max_tls_version >= TLS1_3_VERSION);
+            (s->s3->hs.our_max_tls_version >= TLS1_3_VERSION);
 }
 
 int
@@ -247,7 +247,7 @@ tlsext_supportedgroups_server_parse(SSL *s, uint16_t msg_type, CBS *cbs,
                 uint16_t *groups;
                 int i;
 
-                if (S3I(s)->hs.tls13.hrr) {
+                if (s->s3->hs.tls13.hrr) {
                         if (s->session->tlsext_supportedgroups == NULL) {
                                 *alert = SSL_AD_HANDSHAKE_FAILURE;
                                 return 0;
@@ -450,8 +450,8 @@ tlsext_ri_client_build(SSL *s, uint16_t msg_type, CBB *cbb)
 
         if (!CBB_add_u8_length_prefixed(cbb, &reneg))
                 return 0;
-        if (!CBB_add_bytes(&reneg, S3I(s)->previous_client_finished,
-            S3I(s)->previous_client_finished_len))
+        if (!CBB_add_bytes(&reneg, s->s3->previous_client_finished,
+            s->s3->previous_client_finished_len))
                 return 0;
         if (!CBB_flush(cbb))
                 return 0;
@@ -469,15 +469,15 @@ tlsext_ri_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         if (CBS_len(cbs) != 0)
                 goto err;
 
-        if (!CBS_mem_equal(&reneg, S3I(s)->previous_client_finished,
-            S3I(s)->previous_client_finished_len)) {
+        if (!CBS_mem_equal(&reneg, s->s3->previous_client_finished,
+            s->s3->previous_client_finished_len)) {
                 SSLerror(s, SSL_R_RENEGOTIATION_MISMATCH);
                 *alert = SSL_AD_HANDSHAKE_FAILURE;
                 return 0;
         }
 
-        S3I(s)->renegotiate_seen = 1;
-        S3I(s)->send_connection_binding = 1;
+        s->s3->renegotiate_seen = 1;
+        s->s3->send_connection_binding = 1;
 
         return 1;
 
@@ -490,8 +490,8 @@ tlsext_ri_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_ri_server_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.negotiated_tls_version < TLS1_3_VERSION &&
-            S3I(s)->send_connection_binding);
+        return (s->s3->hs.negotiated_tls_version < TLS1_3_VERSION &&
+            s->s3->send_connection_binding);
 }
 
 int
@@ -501,11 +501,11 @@ tlsext_ri_server_build(SSL *s, uint16_t msg_type, CBB *cbb)
 
         if (!CBB_add_u8_length_prefixed(cbb, &reneg))
                 return 0;
-        if (!CBB_add_bytes(&reneg, S3I(s)->previous_client_finished,
-            S3I(s)->previous_client_finished_len))
+        if (!CBB_add_bytes(&reneg, s->s3->previous_client_finished,
+            s->s3->previous_client_finished_len))
                 return 0;
-        if (!CBB_add_bytes(&reneg, S3I(s)->previous_server_finished,
-            S3I(s)->previous_server_finished_len))
+        if (!CBB_add_bytes(&reneg, s->s3->previous_server_finished,
+            s->s3->previous_server_finished_len))
                 return 0;
         if (!CBB_flush(cbb))
                 return 0;
@@ -522,10 +522,10 @@ tlsext_ri_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
          * Ensure that the previous client and server values are both not
          * present, or that they are both present.
          */
-        if ((S3I(s)->previous_client_finished_len == 0 &&
-            S3I(s)->previous_server_finished_len != 0) ||
-            (S3I(s)->previous_client_finished_len != 0 &&
-            S3I(s)->previous_server_finished_len == 0)) {
+        if ((s->s3->previous_client_finished_len == 0 &&
+            s->s3->previous_server_finished_len != 0) ||
+            (s->s3->previous_client_finished_len != 0 &&
+            s->s3->previous_server_finished_len == 0)) {
                 *alert = SSL_AD_INTERNAL_ERROR;
                 return 0;
         }
@@ -533,31 +533,31 @@ tlsext_ri_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         if (!CBS_get_u8_length_prefixed(cbs, &reneg))
                 goto err;
         if (!CBS_get_bytes(&reneg, &prev_client,
-            S3I(s)->previous_client_finished_len))
+            s->s3->previous_client_finished_len))
                 goto err;
         if (!CBS_get_bytes(&reneg, &prev_server,
-            S3I(s)->previous_server_finished_len))
+            s->s3->previous_server_finished_len))
                 goto err;
         if (CBS_len(&reneg) != 0)
                 goto err;
         if (CBS_len(cbs) != 0)
                 goto err;
 
-        if (!CBS_mem_equal(&prev_client, S3I(s)->previous_client_finished,
-            S3I(s)->previous_client_finished_len)) {
+        if (!CBS_mem_equal(&prev_client, s->s3->previous_client_finished,
+            s->s3->previous_client_finished_len)) {
                 SSLerror(s, SSL_R_RENEGOTIATION_MISMATCH);
                 *alert = SSL_AD_HANDSHAKE_FAILURE;
                 return 0;
         }
-        if (!CBS_mem_equal(&prev_server, S3I(s)->previous_server_finished,
-            S3I(s)->previous_server_finished_len)) {
+        if (!CBS_mem_equal(&prev_server, s->s3->previous_server_finished,
+            s->s3->previous_server_finished_len)) {
                 SSLerror(s, SSL_R_RENEGOTIATION_MISMATCH);
                 *alert = SSL_AD_HANDSHAKE_FAILURE;
                 return 0;
         }
 
-        S3I(s)->renegotiate_seen = 1;
-        S3I(s)->send_connection_binding = 1;
+        s->s3->renegotiate_seen = 1;
+        s->s3->send_connection_binding = 1;
 
         return 1;
 
@@ -573,17 +573,17 @@ tlsext_ri_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_sigalgs_client_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.our_max_tls_version >= TLS1_2_VERSION);
+        return (s->s3->hs.our_max_tls_version >= TLS1_2_VERSION);
 }
 
 int
 tlsext_sigalgs_client_build(SSL *s, uint16_t msg_type, CBB *cbb)
 {
-        uint16_t tls_version = S3I(s)->hs.negotiated_tls_version;
+        uint16_t tls_version = s->s3->hs.negotiated_tls_version;
         CBB sigalgs;
 
         if (msg_type == SSL_TLSEXT_MSG_CH)
-                tls_version = S3I(s)->hs.our_min_tls_version;
+                tls_version = s->s3->hs.our_min_tls_version;
 
         if (!CBB_add_u16_length_prefixed(cbb, &sigalgs))
                 return 0;
@@ -604,7 +604,7 @@ tlsext_sigalgs_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
                 return 0;
         if (CBS_len(&sigalgs) % 2 != 0 || CBS_len(&sigalgs) > 64)
                 return 0;
-        if (!CBS_stow(&sigalgs, &S3I(s)->hs.sigalgs, &S3I(s)->hs.sigalgs_len))
+        if (!CBS_stow(&sigalgs, &s->s3->hs.sigalgs, &s->s3->hs.sigalgs_len))
                 return 0;
 
         return 1;
@@ -613,7 +613,7 @@ tlsext_sigalgs_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_sigalgs_server_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.negotiated_tls_version >= TLS1_3_VERSION);
+        return (s->s3->hs.negotiated_tls_version >= TLS1_3_VERSION);
 }
 
 int
@@ -623,7 +623,7 @@ tlsext_sigalgs_server_build(SSL *s, uint16_t msg_type, CBB *cbb)
 
         if (!CBB_add_u16_length_prefixed(cbb, &sigalgs))
                 return 0;
-        if (!ssl_sigalgs_build(S3I(s)->hs.negotiated_tls_version, &sigalgs))
+        if (!ssl_sigalgs_build(s->s3->hs.negotiated_tls_version, &sigalgs))
                 return 0;
         if (!CBB_flush(cbb))
                 return 0;
@@ -643,7 +643,7 @@ tlsext_sigalgs_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
                 return 0;
         if (CBS_len(&sigalgs) % 2 != 0 || CBS_len(&sigalgs) > 64)
                 return 0;
-        if (!CBS_stow(&sigalgs, &S3I(s)->hs.sigalgs, &S3I(s)->hs.sigalgs_len))
+        if (!CBS_stow(&sigalgs, &s->s3->hs.sigalgs, &s->s3->hs.sigalgs_len))
                 return 0;
 
         return 1;
@@ -804,7 +804,7 @@ tlsext_sni_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
                 goto err;
         }
 
-        if (s->internal->hit || S3I(s)->hs.tls13.hrr) {
+        if (s->internal->hit || s->s3->hs.tls13.hrr) {
                 if (s->session->tlsext_hostname == NULL) {
                         *alert = SSL_AD_UNRECOGNIZED_NAME;
                         goto err;
@@ -1027,7 +1027,7 @@ tlsext_ocsp_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_ocsp_server_needs(SSL *s, uint16_t msg_type)
 {
-        if (S3I(s)->hs.negotiated_tls_version >= TLS1_3_VERSION &&
+        if (s->s3->hs.negotiated_tls_version >= TLS1_3_VERSION &&
             s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp &&
             s->ctx->internal->tlsext_status_cb != NULL) {
                 s->internal->tlsext_status_expected = 0;
@@ -1044,7 +1044,7 @@ tlsext_ocsp_server_build(SSL *s, uint16_t msg_type, CBB *cbb)
 {
         CBB ocsp_response;
 
-        if (S3I(s)->hs.negotiated_tls_version >= TLS1_3_VERSION) {
+        if (s->s3->hs.negotiated_tls_version >= TLS1_3_VERSION) {
                 if (!CBB_add_u8(cbb, TLSEXT_STATUSTYPE_ocsp))
                         return 0;
                 if (!CBB_add_u24_length_prefixed(cbb, &ocsp_response))
@@ -1451,7 +1451,7 @@ tlsext_srtp_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_keyshare_client_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.our_max_tls_version >= TLS1_3_VERSION);
+        return (s->s3->hs.our_max_tls_version >= TLS1_3_VERSION);
 }
 
 int
@@ -1463,11 +1463,11 @@ tlsext_keyshare_client_build(SSL *s, uint16_t msg_type, CBB *cbb)
                 return 0;
 
         if (!CBB_add_u16(&client_shares,
-            tls_key_share_group(S3I(s)->hs.key_share)))
+            tls_key_share_group(s->s3->hs.key_share)))
                 return 0;
         if (!CBB_add_u16_length_prefixed(&client_shares, &key_exchange))
                 return 0;
-        if (!tls_key_share_public(S3I(s)->hs.key_share, &key_exchange))
+        if (!tls_key_share_public(s->s3->hs.key_share, &key_exchange))
                 return 0;
 
         if (!CBB_flush(cbb))
@@ -1503,9 +1503,9 @@ tlsext_keyshare_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
                  * Ignore this client share if we're using earlier than TLSv1.3
                  * or we've already selected a key share.
                  */
-                if (S3I(s)->hs.our_max_tls_version < TLS1_3_VERSION)
+                if (s->s3->hs.our_max_tls_version < TLS1_3_VERSION)
                         continue;
-                if (S3I(s)->hs.key_share != NULL)
+                if (s->s3->hs.key_share != NULL)
                         continue;
 
                 /* XXX - consider implementing server preference. */
@@ -1513,11 +1513,11 @@ tlsext_keyshare_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
                         continue;
 
                 /* Decode and store the selected key share. */
-                if ((S3I(s)->hs.key_share = tls_key_share_new(group)) == NULL) {
+                if ((s->s3->hs.key_share = tls_key_share_new(group)) == NULL) {
                         *alert = SSL_AD_INTERNAL_ERROR;
                         return 0;
                 }
-                if (!tls_key_share_peer_public(S3I(s)->hs.key_share,
+                if (!tls_key_share_peer_public(s->s3->hs.key_share,
                     &key_exchange, &decode_error, NULL)) {
                         if (!decode_error)
                                 *alert = SSL_AD_INTERNAL_ERROR;
@@ -1531,7 +1531,7 @@ tlsext_keyshare_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_keyshare_server_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.negotiated_tls_version >= TLS1_3_VERSION &&
+        return (s->s3->hs.negotiated_tls_version >= TLS1_3_VERSION &&
             tlsext_extension_seen(s, TLSEXT_TYPE_key_share));
 }
 
@@ -1541,20 +1541,20 @@ tlsext_keyshare_server_build(SSL *s, uint16_t msg_type, CBB *cbb)
         CBB key_exchange;
 
         /* In the case of a HRR, we only send the server selected group. */
-        if (S3I(s)->hs.tls13.hrr) {
-                if (S3I(s)->hs.tls13.server_group == 0)
+        if (s->s3->hs.tls13.hrr) {
+                if (s->s3->hs.tls13.server_group == 0)
                         return 0;
-                return CBB_add_u16(cbb, S3I(s)->hs.tls13.server_group);
+                return CBB_add_u16(cbb, s->s3->hs.tls13.server_group);
         }
 
-        if (S3I(s)->hs.key_share == NULL)
+        if (s->s3->hs.key_share == NULL)
                 return 0;
 
-        if (!CBB_add_u16(cbb, tls_key_share_group(S3I(s)->hs.key_share)))
+        if (!CBB_add_u16(cbb, tls_key_share_group(s->s3->hs.key_share)))
                 return 0;
         if (!CBB_add_u16_length_prefixed(cbb, &key_exchange))
                 return 0;
-        if (!tls_key_share_public(S3I(s)->hs.key_share, &key_exchange))
+        if (!tls_key_share_public(s->s3->hs.key_share, &key_exchange))
                 return 0;
 
         if (!CBB_flush(cbb))
@@ -1579,22 +1579,22 @@ tlsext_keyshare_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
                 if (msg_type != SSL_TLSEXT_MSG_HRR)
                         return 0;
 
-                S3I(s)->hs.tls13.server_group = group;
+                s->s3->hs.tls13.server_group = group;
                 return 1;
         }
 
         if (!CBS_get_u16_length_prefixed(cbs, &key_exchange))
                 return 0;
 
-        if (S3I(s)->hs.key_share == NULL) {
+        if (s->s3->hs.key_share == NULL) {
                 *alert = SSL_AD_INTERNAL_ERROR;
                 return 0;
         }
-        if (tls_key_share_group(S3I(s)->hs.key_share) != group) {
+        if (tls_key_share_group(s->s3->hs.key_share) != group) {
                 *alert = SSL_AD_INTERNAL_ERROR;
                 return 0;
         }
-        if (!tls_key_share_peer_public(S3I(s)->hs.key_share,
+        if (!tls_key_share_peer_public(s->s3->hs.key_share,
             &key_exchange, &decode_error, NULL)) {
                 if (!decode_error)
                         *alert = SSL_AD_INTERNAL_ERROR;
@@ -1610,7 +1610,7 @@ tlsext_keyshare_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_versions_client_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.our_max_tls_version >= TLS1_3_VERSION);
+        return (s->s3->hs.our_max_tls_version >= TLS1_3_VERSION);
 }
 
 int
@@ -1620,8 +1620,8 @@ tlsext_versions_client_build(SSL *s, uint16_t msg_type, CBB *cbb)
         uint16_t version;
         CBB versions;
 
-        max = S3I(s)->hs.our_max_tls_version;
-        min = S3I(s)->hs.our_min_tls_version;
+        max = s->s3->hs.our_max_tls_version;
+        min = s->s3->hs.our_min_tls_version;
 
         if (!CBB_add_u8_length_prefixed(cbb, &versions))
                 return 0;
@@ -1646,8 +1646,8 @@ tlsext_versions_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         uint16_t max, min;
         uint16_t matched_version = 0;
 
-        max = S3I(s)->hs.our_max_tls_version;
-        min = S3I(s)->hs.our_min_tls_version;
+        max = s->s3->hs.our_max_tls_version;
+        min = s->s3->hs.our_min_tls_version;
 
         if (!CBS_get_u8_length_prefixed(cbs, &versions))
                 goto err;
@@ -1680,7 +1680,7 @@ tlsext_versions_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_versions_server_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.negotiated_tls_version >= TLS1_3_VERSION);
+        return (s->s3->hs.negotiated_tls_version >= TLS1_3_VERSION);
 }
 
 int
@@ -1706,7 +1706,7 @@ tlsext_versions_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         }
 
         /* XXX test between min and max once initialization code goes in */
-        S3I(s)->hs.tls13.server_version = selected_version;
+        s->s3->hs.tls13.server_version = selected_version;
 
         return 1;
 }
@@ -1719,8 +1719,8 @@ tlsext_versions_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 int
 tlsext_cookie_client_needs(SSL *s, uint16_t msg_type)
 {
-        return (S3I(s)->hs.our_max_tls_version >= TLS1_3_VERSION &&
-            S3I(s)->hs.tls13.cookie_len > 0 && S3I(s)->hs.tls13.cookie != NULL);
+        return (s->s3->hs.our_max_tls_version >= TLS1_3_VERSION &&
+            s->s3->hs.tls13.cookie_len > 0 && s->s3->hs.tls13.cookie != NULL);
 }
 
 int
@@ -1731,8 +1731,8 @@ tlsext_cookie_client_build(SSL *s, uint16_t msg_type, CBB *cbb)
         if (!CBB_add_u16_length_prefixed(cbb, &cookie))
                 return 0;
 
-        if (!CBB_add_bytes(&cookie, S3I(s)->hs.tls13.cookie,
-            S3I(s)->hs.tls13.cookie_len))
+        if (!CBB_add_bytes(&cookie, s->s3->hs.tls13.cookie,
+            s->s3->hs.tls13.cookie_len))
                 return 0;
 
         if (!CBB_flush(cbb))
@@ -1749,7 +1749,7 @@ tlsext_cookie_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         if (!CBS_get_u16_length_prefixed(cbs, &cookie))
                 goto err;
 
-        if (CBS_len(&cookie) != S3I(s)->hs.tls13.cookie_len)
+        if (CBS_len(&cookie) != s->s3->hs.tls13.cookie_len)
                 goto err;
 
         /*
@@ -1757,8 +1757,8 @@ tlsext_cookie_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
          * sent - client *MUST* send the same cookie with new CR after
          * a cookie is sent by the server with an HRR.
          */
-        if (!CBS_mem_equal(&cookie, S3I(s)->hs.tls13.cookie,
-            S3I(s)->hs.tls13.cookie_len)) {
+        if (!CBS_mem_equal(&cookie, s->s3->hs.tls13.cookie,
+            s->s3->hs.tls13.cookie_len)) {
                 /* XXX special cookie mismatch alert? */
                 *alert = SSL_AD_ILLEGAL_PARAMETER;
                 return 0;
@@ -1778,8 +1778,8 @@ tlsext_cookie_server_needs(SSL *s, uint16_t msg_type)
          * Server needs to set cookie value in tls13 handshake
          * in order to send one, should only be sent with HRR.
          */
-        return (S3I(s)->hs.our_max_tls_version >= TLS1_3_VERSION &&
-            S3I(s)->hs.tls13.cookie_len > 0 && S3I(s)->hs.tls13.cookie != NULL);
+        return (s->s3->hs.our_max_tls_version >= TLS1_3_VERSION &&
+            s->s3->hs.tls13.cookie_len > 0 && s->s3->hs.tls13.cookie != NULL);
 }
 
 int
@@ -1792,8 +1792,8 @@ tlsext_cookie_server_build(SSL *s, uint16_t msg_type, CBB *cbb)
         if (!CBB_add_u16_length_prefixed(cbb, &cookie))
                 return 0;
 
-        if (!CBB_add_bytes(&cookie, S3I(s)->hs.tls13.cookie,
-            S3I(s)->hs.tls13.cookie_len))
+        if (!CBB_add_bytes(&cookie, s->s3->hs.tls13.cookie,
+            s->s3->hs.tls13.cookie_len))
                 return 0;
 
         if (!CBB_flush(cbb))
@@ -1812,8 +1812,8 @@ tlsext_cookie_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
          * HRR from a server with a cookie to process after accepting
          * one from the server in the same handshake
          */
-        if (S3I(s)->hs.tls13.cookie != NULL ||
-            S3I(s)->hs.tls13.cookie_len != 0) {
+        if (s->s3->hs.tls13.cookie != NULL ||
+            s->s3->hs.tls13.cookie_len != 0) {
                 *alert = SSL_AD_ILLEGAL_PARAMETER;
                 return 0;
         }
@@ -1821,8 +1821,8 @@ tlsext_cookie_client_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
         if (!CBS_get_u16_length_prefixed(cbs, &cookie))
                 goto err;
 
-        if (!CBS_stow(&cookie, &S3I(s)->hs.tls13.cookie,
-            &S3I(s)->hs.tls13.cookie_len))
+        if (!CBS_stow(&cookie, &s->s3->hs.tls13.cookie,
+            &s->s3->hs.tls13.cookie_len))
                 goto err;
 
         return 1;
@@ -2049,7 +2049,7 @@ tlsext_extension_seen(SSL *s, uint16_t type)
 
         if (tls_extension_find(type, &idx) == NULL)
                 return 0;
-        return ((S3I(s)->hs.extensions_seen & (1 << idx)) != 0);
+        return ((s->s3->hs.extensions_seen & (1 << idx)) != 0);
 }
 
 static const struct tls_extension_funcs *
@@ -2149,7 +2149,7 @@ tlsext_parse(SSL *s, int is_server, uint16_t msg_type, CBS *cbs, int *alert)
 
         tls_version = ssl_effective_tls_version(s);
 
-        S3I(s)->hs.extensions_seen = 0;
+        s->s3->hs.extensions_seen = 0;
 
         /* An empty extensions block is valid. */
         if (CBS_len(cbs) == 0)
@@ -2191,9 +2191,9 @@ tlsext_parse(SSL *s, int is_server, uint16_t msg_type, CBS *cbs, int *alert)
                 }
 
                 /* Check for duplicate known extensions. */
-                if ((S3I(s)->hs.extensions_seen & (1 << idx)) != 0)
+                if ((s->s3->hs.extensions_seen & (1 << idx)) != 0)
                         goto err;
-                S3I(s)->hs.extensions_seen |= (1 << idx);
+                s->s3->hs.extensions_seen |= (1 << idx);
 
                 ext = tlsext_funcs(tlsext, is_server);
                 if (!ext->parse(s, msg_type, &extension_data, &alert_desc))
@@ -2215,10 +2215,10 @@ static void
 tlsext_server_reset_state(SSL *s)
 {
         s->tlsext_status_type = -1;
-        S3I(s)->renegotiate_seen = 0;
-        free(S3I(s)->alpn_selected);
-        S3I(s)->alpn_selected = NULL;
-        S3I(s)->alpn_selected_len = 0;
+        s->s3->renegotiate_seen = 0;
+        free(s->s3->alpn_selected);
+        s->s3->alpn_selected = NULL;
+        s->s3->alpn_selected_len = 0;
         s->internal->srtp_profile = NULL;
 }
 
@@ -2241,10 +2241,10 @@ tlsext_server_parse(SSL *s, uint16_t msg_type, CBS *cbs, int *alert)
 static void
 tlsext_client_reset_state(SSL *s)
 {
-        S3I(s)->renegotiate_seen = 0;
-        free(S3I(s)->alpn_selected);
-        S3I(s)->alpn_selected = NULL;
-        S3I(s)->alpn_selected_len = 0;
+        s->s3->renegotiate_seen = 0;
+        free(s->s3->alpn_selected);
+        s->s3->alpn_selected = NULL;
+        s->s3->alpn_selected_len = 0;
 }
 
 int