5 files changed, 141 insertions, 200 deletions

diff --git a/src/lib/libssl/d1_both.c b/src/lib/libssl/d1_both.c
index 06a8585e10..f4c1cb95b0 100644
--- a/src/lib/libssl/d1_both.c
+++ b/src/lib/libssl/d1_both.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_both.c,v 1.67 2021/02/20 14:14:16 tb Exp $ */
+/* $OpenBSD: d1_both.c,v 1.68 2021/02/27 14:20:50 jsing Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -201,12 +201,6 @@ dtls1_hm_fragment_free(hm_fragment *frag)
         if (frag == NULL)
                 return;
 
-        if (frag->msg_header.is_ccs) {
-                EVP_CIPHER_CTX_free(
-                    frag->msg_header.saved_retransmit_state.enc_write_ctx);
-                EVP_MD_CTX_free(
-                    frag->msg_header.saved_retransmit_state.write_hash);
-        }
         free(frag->fragment);
         free(frag->reassembly);
         free(frag);
@@ -977,8 +971,6 @@ dtls1_buffer_message(SSL *s, int is_ccs)
         frag->msg_header.is_ccs = is_ccs;
 
         /* save current state*/
-        frag->msg_header.saved_retransmit_state.enc_write_ctx = s->internal->enc_write_ctx;
-        frag->msg_header.saved_retransmit_state.write_hash = s->internal->write_hash;
         frag->msg_header.saved_retransmit_state.session = s->session;
         frag->msg_header.saved_retransmit_state.epoch = D1I(s)->w_epoch;
 
@@ -1078,11 +1070,16 @@ dtls1_retransmit_message(SSL *s, unsigned short seq, unsigned long frag_off,
 void
 dtls1_clear_record_buffer(SSL *s)
 {
+        hm_fragment *frag;
         pitem *item;
 
         for(item = pqueue_pop(s->d1->sent_messages); item != NULL;
             item = pqueue_pop(s->d1->sent_messages)) {
-                dtls1_hm_fragment_free((hm_fragment *)item->data);
+                frag = item->data;
+                if (frag->msg_header.is_ccs)
+                        tls12_record_layer_write_epoch_done(s->internal->rl,
+                            frag->msg_header.saved_retransmit_state.epoch);
+                dtls1_hm_fragment_free(frag);
                 pitem_free(item);
         }
 }
diff --git a/src/lib/libssl/ssl_lib.c b/src/lib/libssl/ssl_lib.c
index 57d0f4b779..e0a77d7820 100644
--- a/src/lib/libssl/ssl_lib.c
+++ b/src/lib/libssl/ssl_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_lib.c,v 1.249 2021/02/25 17:06:05 jsing Exp $ */
+/* $OpenBSD: ssl_lib.c,v 1.250 2021/02/27 14:20:50 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -2616,22 +2616,14 @@ ssl_clear_cipher_state(SSL *s)
 void
 ssl_clear_cipher_read_state(SSL *s)
 {
-        EVP_CIPHER_CTX_free(s->enc_read_ctx);
-        s->enc_read_ctx = NULL;
-        EVP_MD_CTX_free(s->read_hash);
-        s->read_hash = NULL;
-
         tls12_record_layer_clear_read_state(s->internal->rl);
+        tls12_record_layer_read_cipher_hash(s->internal->rl,
+            &s->enc_read_ctx, &s->read_hash);
 }
 
 void
 ssl_clear_cipher_write_state(SSL *s)
 {
-        EVP_CIPHER_CTX_free(s->internal->enc_write_ctx);
-        s->internal->enc_write_ctx = NULL;
-        EVP_MD_CTX_free(s->internal->write_hash);
-        s->internal->write_hash = NULL;
-
         tls12_record_layer_clear_write_state(s->internal->rl);
 }
 
diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h
index 7ed3094c3e..b2af8fd7c9 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_locl.h,v 1.323 2021/02/25 17:06:05 jsing Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.324 2021/02/27 14:20:50 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -483,6 +483,9 @@ int tls12_record_layer_read_protected(struct tls12_record_layer *rl);
 int tls12_record_layer_write_protected(struct tls12_record_layer *rl);
 void tls12_record_layer_set_aead(struct tls12_record_layer *rl,
     const EVP_AEAD *aead);
+void tls12_record_layer_set_cipher_hash(struct tls12_record_layer *rl,
+    const EVP_CIPHER *cipher, const EVP_MD *handshake_hash,
+    const EVP_MD *mac_hash);
 void tls12_record_layer_set_version(struct tls12_record_layer *rl,
     uint16_t version);
 void tls12_record_layer_set_write_epoch(struct tls12_record_layer *rl,
@@ -494,16 +497,8 @@ void tls12_record_layer_write_epoch_done(struct tls12_record_layer *rl,
 void tls12_record_layer_clear_read_state(struct tls12_record_layer *rl);
 void tls12_record_layer_clear_write_state(struct tls12_record_layer *rl);
 void tls12_record_layer_reflect_seq_num(struct tls12_record_layer *rl);
-int tls12_record_layer_set_read_aead(struct tls12_record_layer *rl,
-    SSL_AEAD_CTX *aead_ctx);
-int tls12_record_layer_set_write_aead(struct tls12_record_layer *rl,
-    SSL_AEAD_CTX *aead_ctx);
-int tls12_record_layer_set_read_cipher_hash(struct tls12_record_layer *rl,
-    EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *hash_ctx, int stream_mac);
-int tls12_record_layer_set_write_cipher_hash(struct tls12_record_layer *rl,
-    EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *hash_ctx, int stream_mac);
-int tls12_record_layer_set_read_mac_key(struct tls12_record_layer *rl,
-    const uint8_t *mac_key, size_t mac_key_len);
+void tls12_record_layer_read_cipher_hash(struct tls12_record_layer *rl,
+    EVP_CIPHER_CTX **cipher, EVP_MD_CTX **hash);
 int tls12_record_layer_change_read_cipher_state(struct tls12_record_layer *rl,
     const uint8_t *mac_key, size_t mac_key_len, const uint8_t *key,
     size_t key_len, const uint8_t *iv, size_t iv_len);
@@ -774,9 +769,6 @@ typedef struct ssl_internal_st {
 
         STACK_OF(SSL_CIPHER) *cipher_list_tls13;
 
-        EVP_CIPHER_CTX *enc_write_ctx;          /* cryptographic state */
-        EVP_MD_CTX *write_hash;                 /* used for mac generation */
-
         struct tls12_record_layer *rl;
 
         /* session info */
@@ -902,8 +894,6 @@ typedef struct ssl3_state_internal_st {
         SSL_HANDSHAKE_TLS13 hs_tls13;
 
         struct  {
-                int new_mac_secret_size;
-
                 unsigned char cert_verify_md[EVP_MAX_MD_SIZE];
 
                 unsigned char finish_md[EVP_MAX_MD_SIZE];
@@ -931,8 +921,8 @@ typedef struct ssl3_state_internal_st {
 
                 const EVP_CIPHER *new_sym_enc;
                 const EVP_AEAD *new_aead;
-                const EVP_MD *new_hash;
-                int new_mac_pkey_type;
+                int new_mac_secret_size;
+
                 int cert_request;
         } tmp;
 
diff --git a/src/lib/libssl/t1_enc.c b/src/lib/libssl/t1_enc.c
index 8f3e9649b0..05a5b1d953 100644
--- a/src/lib/libssl/t1_enc.c
+++ b/src/lib/libssl/t1_enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: t1_enc.c,v 1.132 2021/02/03 15:14:44 tb Exp $ */
+/* $OpenBSD: t1_enc.c,v 1.133 2021/02/27 14:20:50 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -310,98 +310,6 @@ tls1_generate_key_block(SSL *s, uint8_t *key_block, size_t key_block_len)
             NULL, 0, NULL, 0, key_block, key_block_len);
 }
 
-/*
- * tls1_change_cipher_state_cipher performs the work needed to switch cipher
- * states when using EVP_CIPHER. The argument is_read is true iff this function
- * is being called due to reading, as opposed to writing, a ChangeCipherSpec
- * message.
- */
-static int
-tls1_change_cipher_state_cipher(SSL *s, char is_read,
-    const unsigned char *mac_secret, unsigned int mac_secret_size,
-    const unsigned char *key, unsigned int key_len, const unsigned char *iv,
-    unsigned int iv_len)
-{
-        EVP_CIPHER_CTX *cipher_ctx;
-        const EVP_CIPHER *cipher;
-        EVP_MD_CTX *mac_ctx;
-        EVP_PKEY *mac_key;
-        const EVP_MD *mac;
-        int stream_mac;
-        int mac_type;
-
-        cipher = S3I(s)->tmp.new_sym_enc;
-        mac = S3I(s)->tmp.new_hash;
-        mac_type = S3I(s)->tmp.new_mac_pkey_type;
-        stream_mac = S3I(s)->hs.new_cipher->algorithm2 & TLS1_STREAM_MAC;
-
-        if (is_read) {
-                ssl_clear_cipher_read_state(s);
-
-                if ((cipher_ctx = EVP_CIPHER_CTX_new()) == NULL)
-                        goto err;
-                s->enc_read_ctx = cipher_ctx;
-                if ((mac_ctx = EVP_MD_CTX_new()) == NULL)
-                        goto err;
-                s->read_hash = mac_ctx;
-
-                if (!tls12_record_layer_set_read_cipher_hash(s->internal->rl,
-                    cipher_ctx, mac_ctx, stream_mac))
-                        goto err;
-
-                if (!tls12_record_layer_set_read_mac_key(s->internal->rl,
-                    mac_secret, mac_secret_size))
-                        goto err;
-        } else {
-                /*
-                 * DTLS fragments retain a pointer to the compression, cipher
-                 * and hash contexts, so that it can restore state in order
-                 * to perform retransmissions. As such, we cannot free write
-                 * contexts that are used for DTLS - these are instead freed
-                 * by DTLS when its frees a ChangeCipherSpec fragment.
-                 */
-                if (!SSL_is_dtls(s))
-                        ssl_clear_cipher_write_state(s);
-
-                if ((cipher_ctx = EVP_CIPHER_CTX_new()) == NULL)
-                        goto err;
-                s->internal->enc_write_ctx = cipher_ctx;
-                if ((mac_ctx = EVP_MD_CTX_new()) == NULL)
-                        goto err;
-                s->internal->write_hash = mac_ctx;
-
-                if (!tls12_record_layer_set_write_cipher_hash(s->internal->rl,
-                    cipher_ctx, mac_ctx, stream_mac))
-                        goto err;
-        }
-
-        EVP_CipherInit_ex(cipher_ctx, cipher, NULL, key, iv, !is_read);
-
-        if ((mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret,
-            mac_secret_size)) == NULL)
-                goto err;
-        EVP_DigestSignInit(mac_ctx, NULL, mac, NULL, mac_key);
-        EVP_PKEY_free(mac_key);
-
-        if (S3I(s)->hs.new_cipher->algorithm_enc == SSL_eGOST2814789CNT) {
-                int nid;
-                if (S3I(s)->hs.new_cipher->algorithm2 & SSL_HANDSHAKE_MAC_GOST94)
-                        nid = NID_id_Gost28147_89_CryptoPro_A_ParamSet;
-                else
-                        nid = NID_id_tc26_gost_28147_param_Z;
-
-                EVP_CIPHER_CTX_ctrl(cipher_ctx, EVP_CTRL_GOST_SET_SBOX, nid, 0);
-                if (S3I(s)->hs.new_cipher->algorithm_mac == SSL_GOST89MAC)
-                        EVP_MD_CTX_ctrl(mac_ctx, EVP_MD_CTRL_GOST_SET_SBOX, nid, 0);
-        }
-
-        return (1);
-
-err:
-        SSLerrorx(ERR_R_MALLOC_FAILURE);
-        return (0);
-}
-
 int
 tls1_change_cipher_state(SSL *s, int which)
 {
@@ -476,17 +384,14 @@ tls1_change_cipher_state(SSL *s, int which)
                 if (!tls12_record_layer_change_read_cipher_state(s->internal->rl,
                     mac_secret, mac_secret_size, key, key_len, iv, iv_len))
                         goto err;
+                tls12_record_layer_read_cipher_hash(s->internal->rl,
+                    &s->enc_read_ctx, &s->read_hash);
         } else {
                 if (!tls12_record_layer_change_write_cipher_state(s->internal->rl,
                     mac_secret, mac_secret_size, key, key_len, iv, iv_len))
                         goto err;
         }
-
-        if (aead != NULL)
-                return 1;
-
-        return tls1_change_cipher_state_cipher(s, is_read,
-            mac_secret, mac_secret_size, key, key_len, iv, iv_len);
+        return (1);
 
  err:
         return (0);
@@ -501,7 +406,8 @@ tls1_setup_key_block(SSL *s)
         int key_len, iv_len;
         const EVP_CIPHER *cipher = NULL;
         const EVP_AEAD *aead = NULL;
-        const EVP_MD *mac = NULL;
+        const EVP_MD *handshake_hash = NULL;
+        const EVP_MD *mac_hash = NULL;
         int ret = 0;
 
         if (S3I(s)->hs.key_block_len != 0)
@@ -516,8 +422,8 @@ tls1_setup_key_block(SSL *s)
                 key_len = EVP_AEAD_key_length(aead);
                 iv_len = SSL_CIPHER_AEAD_FIXED_NONCE_LEN(s->session->cipher);
         } else {
-                if (!ssl_cipher_get_evp(s->session, &cipher, &mac, &mac_type,
-                    &mac_secret_size)) {
+                if (!ssl_cipher_get_evp(s->session, &cipher, &mac_hash,
+                    &mac_type, &mac_secret_size)) {
                         SSLerror(s, SSL_R_CIPHER_OR_HASH_UNAVAILABLE);
                         return (0);
                 }
@@ -525,13 +431,16 @@ tls1_setup_key_block(SSL *s)
                 iv_len = EVP_CIPHER_iv_length(cipher);
         }
 
+        if (!ssl_get_handshake_evp_md(s, &handshake_hash))
+                return (0);
+
         S3I(s)->tmp.new_aead = aead;
         S3I(s)->tmp.new_sym_enc = cipher;
-        S3I(s)->tmp.new_hash = mac;
-        S3I(s)->tmp.new_mac_pkey_type = mac_type;
         S3I(s)->tmp.new_mac_secret_size = mac_secret_size;
 
         tls12_record_layer_set_aead(s->internal->rl, aead);
+        tls12_record_layer_set_cipher_hash(s->internal->rl, cipher,
+            handshake_hash, mac_hash);
 
         tls1_cleanup_key_block(s);
 
diff --git a/src/lib/libssl/tls12_record_layer.c b/src/lib/libssl/tls12_record_layer.c
index f090e2d940..b7e891d268 100644
--- a/src/lib/libssl/tls12_record_layer.c
+++ b/src/lib/libssl/tls12_record_layer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls12_record_layer.c,v 1.18 2021/02/27 13:38:35 jsing Exp $ */
+/* $OpenBSD: tls12_record_layer.c,v 1.19 2021/02/27 14:20:50 jsing Exp $ */
 /*
  * Copyright (c) 2020 Joel Sing <jsing@openbsd.org>
  *
@@ -33,10 +33,6 @@ struct tls12_record_protection {
         uint8_t *mac_key;
         size_t mac_key_len;
 
-        /*
-         * XXX - for now these are just pointers to externally managed
-         * structs/memory. These should eventually be owned by the record layer.
-         */
         EVP_CIPHER_CTX *cipher_ctx;
         EVP_MD_CTX *hash_ctx;
 };
@@ -58,6 +54,12 @@ tls12_record_protection_clear(struct tls12_record_protection *rp)
                 rp->aead_ctx = NULL;
         }
 
+        EVP_CIPHER_CTX_free(rp->cipher_ctx);
+        rp->cipher_ctx = NULL;
+
+        EVP_MD_CTX_free(rp->hash_ctx);
+        rp->hash_ctx = NULL;
+
         freezero(rp->mac_key, rp->mac_key_len);
         rp->mac_key = NULL;
         rp->mac_key_len = 0;
@@ -149,6 +151,9 @@ struct tls12_record_layer {
         uint8_t alert_desc;
 
         const EVP_AEAD *aead;
+        const EVP_CIPHER *cipher;
+        const EVP_MD *handshake_hash;
+        const EVP_MD *mac_hash;
 
         /* Pointers to active record protection (memory is not owned). */
         struct tls12_record_protection *read;
@@ -247,6 +252,16 @@ tls12_record_layer_set_aead(struct tls12_record_layer *rl, const EVP_AEAD *aead)
 }
 
 void
+tls12_record_layer_set_cipher_hash(struct tls12_record_layer *rl,
+    const EVP_CIPHER *cipher, const EVP_MD *handshake_hash,
+    const EVP_MD *mac_hash)
+{
+        rl->cipher = cipher;
+        rl->handshake_hash = handshake_hash;
+        rl->mac_hash = mac_hash;
+}
+
+void
 tls12_record_layer_set_version(struct tls12_record_layer *rl, uint16_t version)
 {
         rl->version = version;
@@ -290,35 +305,15 @@ tls12_record_layer_write_epoch_done(struct tls12_record_layer *rl, uint16_t epoc
         rl->write_previous = NULL;
 }
 
-static void
-tls12_record_layer_set_read_state(struct tls12_record_layer *rl,
-    EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *hash_ctx, int stream_mac)
-{
-        rl->read->cipher_ctx = cipher_ctx;
-        rl->read->hash_ctx = hash_ctx;
-        rl->read->stream_mac = stream_mac;
-}
-
-static void
-tls12_record_layer_set_write_state(struct tls12_record_layer *rl,
-    EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *hash_ctx, int stream_mac)
-{
-        rl->write->cipher_ctx = cipher_ctx;
-        rl->write->hash_ctx = hash_ctx;
-        rl->write->stream_mac = stream_mac;
-}
-
 void
 tls12_record_layer_clear_read_state(struct tls12_record_layer *rl)
 {
-        tls12_record_layer_set_read_state(rl, NULL, NULL, 0);
         tls12_record_protection_clear(rl->read);
 }
 
 void
 tls12_record_layer_clear_write_state(struct tls12_record_layer *rl)
 {
-        tls12_record_layer_set_write_state(rl, NULL, NULL, 0);
         tls12_record_protection_clear(rl->write);
 
         tls12_record_protection_free(rl->write_previous);
@@ -326,48 +321,36 @@ tls12_record_layer_clear_write_state(struct tls12_record_layer *rl)
 }
 
 void
-tls12_record_layer_reflect_seq_num(struct tls12_record_layer *rl)
-{
-        memcpy(rl->write->seq_num, rl->read->seq_num,
-            sizeof(rl->write->seq_num));
-}
-
-int
-tls12_record_layer_set_read_cipher_hash(struct tls12_record_layer *rl,
-    EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *hash_ctx, int stream_mac)
+tls12_record_layer_read_cipher_hash(struct tls12_record_layer *rl,
+    EVP_CIPHER_CTX **cipher, EVP_MD_CTX **hash)
 {
-        tls12_record_layer_set_read_state(rl, cipher_ctx, hash_ctx,
-            stream_mac);
-
-        return 1;
+        *cipher = rl->read->cipher_ctx;
+        *hash = rl->read->hash_ctx;
 }
 
-int
-tls12_record_layer_set_write_cipher_hash(struct tls12_record_layer *rl,
-    EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *hash_ctx, int stream_mac)
+void
+tls12_record_layer_reflect_seq_num(struct tls12_record_layer *rl)
 {
-        tls12_record_layer_set_write_state(rl, cipher_ctx, hash_ctx,
-            stream_mac);
-
-        return 1;
+        memcpy(rl->write->seq_num, rl->read->seq_num,
+            sizeof(rl->write->seq_num));
 }
 
-int
-tls12_record_layer_set_read_mac_key(struct tls12_record_layer *rl,
+static int
+tls12_record_layer_set_mac_key(struct tls12_record_protection *rp,
     const uint8_t *mac_key, size_t mac_key_len)
 {
-        freezero(rl->read->mac_key, rl->read->mac_key_len);
-        rl->read->mac_key = NULL;
-        rl->read->mac_key_len = 0;
+        freezero(rp->mac_key, rp->mac_key_len);
+        rp->mac_key = NULL;
+        rp->mac_key_len = 0;
 
         if (mac_key == NULL || mac_key_len == 0)
                 return 1;
 
-        if ((rl->read->mac_key = calloc(1, mac_key_len)) == NULL)
+        if ((rp->mac_key = calloc(1, mac_key_len)) == NULL)
                 return 0;
 
-        memcpy(rl->read->mac_key, mac_key, mac_key_len);
-        rl->read->mac_key_len = mac_key_len;
+        memcpy(rp->mac_key, mac_key, mac_key_len);
+        rp->mac_key_len = mac_key_len;
 
         return 1;
 }
@@ -421,6 +404,76 @@ tls12_record_layer_ccs_aead(struct tls12_record_layer *rl,
 }
 
 static int
+tls12_record_layer_ccs_cipher(struct tls12_record_layer *rl,
+    struct tls12_record_protection *rp, int is_write, const uint8_t *mac_key,
+    size_t mac_key_len, const uint8_t *key, size_t key_len, const uint8_t *iv,
+    size_t iv_len)
+{
+        EVP_PKEY *mac_pkey = NULL;
+        int gost_param_nid;
+        int mac_type;
+        int ret = 0;
+
+        mac_type = EVP_PKEY_HMAC;
+        rp->stream_mac = 0;
+
+        /* Special handling for GOST... */
+        if (EVP_MD_type(rl->mac_hash) == NID_id_Gost28147_89_MAC) {
+                if (mac_key_len != 32)
+                        goto err;
+                mac_type = EVP_PKEY_GOSTIMIT;
+                rp->stream_mac = 1;
+        } else {
+                if (EVP_MD_size(rl->mac_hash) != mac_key_len)
+                        goto err;
+        }
+
+        if ((rp->cipher_ctx = EVP_CIPHER_CTX_new()) == NULL)
+                goto err;
+        if ((rp->hash_ctx = EVP_MD_CTX_new()) == NULL)
+                goto err;
+
+        if (!tls12_record_layer_set_mac_key(rp, mac_key, mac_key_len))
+                goto err;
+
+        if ((mac_pkey = EVP_PKEY_new_mac_key(mac_type, NULL, mac_key,
+            mac_key_len)) == NULL)
+                goto err;
+
+        if (!EVP_CipherInit_ex(rp->cipher_ctx, rl->cipher, NULL, key, iv,
+            is_write))
+                goto err;
+
+        if (EVP_DigestSignInit(rp->hash_ctx, NULL, rl->mac_hash, NULL,
+            mac_pkey) <= 0)
+                goto err;
+
+        /* More special handling for GOST... */
+        if (EVP_CIPHER_type(rl->cipher) == NID_gost89_cnt) {
+                gost_param_nid = NID_id_tc26_gost_28147_param_Z;
+                if (EVP_MD_type(rl->handshake_hash) == NID_id_GostR3411_94)
+                        gost_param_nid = NID_id_Gost28147_89_CryptoPro_A_ParamSet;
+
+                if (EVP_CIPHER_CTX_ctrl(rp->cipher_ctx, EVP_CTRL_GOST_SET_SBOX,
+                    gost_param_nid, 0) <= 0)
+                        goto err;
+
+                if (EVP_MD_type(rl->mac_hash) == NID_id_Gost28147_89_MAC) {
+                        if (EVP_MD_CTX_ctrl(rp->hash_ctx, EVP_MD_CTRL_GOST_SET_SBOX,
+                            gost_param_nid, 0) <= 0)
+                                goto err;
+                }
+        }
+
+        ret = 1;
+
+ err:
+        EVP_PKEY_free(mac_pkey);
+
+        return ret;
+}
+
+static int
 tls12_record_layer_change_cipher_state(struct tls12_record_layer *rl,
     struct tls12_record_protection *rp, int is_write, const uint8_t *mac_key,
     size_t mac_key_len, const uint8_t *key, size_t key_len, const uint8_t *iv,
@@ -433,11 +486,11 @@ tls12_record_layer_change_cipher_state(struct tls12_record_layer *rl,
         if (mac_key_len > INT_MAX || key_len > INT_MAX || iv_len > INT_MAX)
                 return 0;
 
-        /* XXX - only aead for now. */
-        if (rl->aead == NULL)
-                return 1;
+        if (rl->aead != NULL)
+                return tls12_record_layer_ccs_aead(rl, rp, is_write, mac_key,
+                    mac_key_len, key, key_len, iv, iv_len);
 
-        return tls12_record_layer_ccs_aead(rl, rp, is_write, mac_key,
+        return tls12_record_layer_ccs_cipher(rl, rp, is_write, mac_key,
             mac_key_len, key, key_len, iv, iv_len);
 }