Fix a few if(, for(, while( inside code.

Fix some indentation at the same time

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1292)
diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index a20f30a..0a98555 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -433,7 +433,7 @@
     rbio = SSL_get_rbio(s);
     wbio = SSL_get_wbio(s);
 
-    if(!rbio || !wbio) {
+    if (!rbio || !wbio) {
         SSLerr(SSL_F_DTLSV1_LISTEN, SSL_R_BIO_NOT_SET);
         return -1;
     }
@@ -487,7 +487,7 @@
         n = BIO_read(rbio, buf, SSL3_RT_MAX_PLAIN_LENGTH);
 
         if (n <= 0) {
-            if(BIO_should_retry(rbio)) {
+            if (BIO_should_retry(rbio)) {
                 /* Non-blocking IO */
                 goto end;
             }
@@ -581,7 +581,7 @@
         }
 
         /* Message sequence number can only be 0 or 1 */
-        if(msgseq > 2) {
+        if (msgseq > 2) {
             SSLerr(SSL_F_DTLSV1_LISTEN, SSL_R_INVALID_SEQUENCE_NUMBER);
             goto end;
         }
@@ -752,14 +752,14 @@
              * maybe they're not. We ignore errors here - some BIOs do not
              * support this.
              */
-            if(BIO_dgram_get_peer(rbio, tmpclient) > 0) {
+            if (BIO_dgram_get_peer(rbio, tmpclient) > 0) {
                 (void)BIO_dgram_set_peer(wbio, tmpclient);
             }
             BIO_ADDR_free(tmpclient);
             tmpclient = NULL;
 
             if (BIO_write(wbio, buf, reclen) < (int)reclen) {
-                if(BIO_should_retry(wbio)) {
+                if (BIO_should_retry(wbio)) {
                     /*
                      * Non-blocking IO...but we're stateless, so we're just
                      * going to drop this packet.
@@ -770,7 +770,7 @@
             }
 
             if (BIO_flush(wbio) <= 0) {
-                if(BIO_should_retry(wbio)) {
+                if (BIO_should_retry(wbio)) {
                     /*
                      * Non-blocking IO...but we're stateless, so we're just
                      * going to drop this packet.
diff --git a/ssl/record/rec_layer_s3.c b/ssl/record/rec_layer_s3.c
index 9461284..b562913 100644
--- a/ssl/record/rec_layer_s3.c
+++ b/ssl/record/rec_layer_s3.c
@@ -60,7 +60,7 @@
     rl->wpend_buf = NULL;
 
     SSL3_BUFFER_clear(&rl->rbuf);
-    for(pipes = 0; pipes < rl->numwpipes; pipes++)
+    for (pipes = 0; pipes < rl->numwpipes; pipes++)
         SSL3_BUFFER_clear(&rl->wbuf[pipes]);
     rl->numwpipes = 0;
     rl->numrpipes = 0;
@@ -1186,7 +1186,7 @@
         goto f_err;
     }
 
-    if(s->method->version == TLS_ANY_VERSION
+    if (s->method->version == TLS_ANY_VERSION
             && (s->server || rr->type != SSL3_RT_ALERT)) {
         /*
          * If we've got this far and still haven't decided on what version
diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c
index 3630cd9..b4d8981 100644
--- a/ssl/record/ssl3_record.c
+++ b/ssl/record/ssl3_record.c
@@ -291,7 +291,7 @@
          * or s->packet_length == SSL2_RT_HEADER_LENGTH + rr->length
          * and we have that many bytes in s->packet
          */
-        if(rr[num_recs].rec_version == SSL2_VERSION) {
+        if (rr[num_recs].rec_version == SSL2_VERSION) {
             rr[num_recs].input =
                 &(RECORD_LAYER_get_packet(&s->rlayer)[SSL2_RT_HEADER_LENGTH]);
         } else {
@@ -703,8 +703,8 @@
         bs = EVP_CIPHER_block_size(EVP_CIPHER_CTX_cipher(ds));
 
         if (n_recs > 1) {
-            if(!(EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(ds))
-                                  & EVP_CIPH_FLAG_PIPELINE)) {
+            if (!(EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(ds))
+                                    & EVP_CIPH_FLAG_PIPELINE)) {
                 /*
                  * We shouldn't have been called with pipeline data if the
                  * cipher doesn't support pipelining
@@ -777,7 +777,7 @@
             unsigned char *data[SSL_MAX_PIPELINES];
 
             /* Set the output buffers */
-            for(ctr = 0; ctr < n_recs; ctr++) {
+            for (ctr = 0; ctr < n_recs; ctr++) {
                 data[ctr] = recs[ctr].data;
             }
             if (EVP_CIPHER_CTX_ctrl(ds, EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS,
@@ -785,7 +785,7 @@
                 SSLerr(SSL_F_TLS1_ENC, SSL_R_PIPELINE_FAILURE);
             }
             /* Set the input buffers */
-            for(ctr = 0; ctr < n_recs; ctr++) {
+            for (ctr = 0; ctr < n_recs; ctr++) {
                 data[ctr] = recs[ctr].input;
             }
             if (EVP_CIPHER_CTX_ctrl(ds, EVP_CTRL_SET_PIPELINE_INPUT_BUFS,
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 4fafd18..bf63a6c 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1393,7 +1393,7 @@
 
 int SSL_waiting_for_async(SSL *s)
 {
-    if(s->job)
+    if (s->job)
         return 1;
 
     return 0;
@@ -1452,7 +1452,7 @@
         if (s->waitctx == NULL)
             return -1;
     }
-    switch(ASYNC_start_job(&s->job, s->waitctx, &ret, func, args,
+    switch (ASYNC_start_job(&s->job, s->waitctx, &ret, func, args,
         sizeof(struct ssl_async_args))) {
     case ASYNC_ERR:
         s->rwstate = SSL_NOTHING;
@@ -1509,7 +1509,7 @@
         return (0);
     }
 
-    if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+    if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
         struct ssl_async_args args;
 
         args.s = s;
@@ -1534,7 +1534,7 @@
     if (s->shutdown & SSL_RECEIVED_SHUTDOWN) {
         return (0);
     }
-    if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+    if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
         struct ssl_async_args args;
 
         args.s = s;
@@ -1562,7 +1562,7 @@
         return (-1);
     }
 
-    if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+    if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
         struct ssl_async_args args;
 
         args.s = s;
@@ -1592,7 +1592,7 @@
     }
 
     if (!SSL_in_init(s)) {
-        if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+        if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
             struct ssl_async_args args;
 
             args.s = s;
@@ -2983,7 +2983,7 @@
     s->method->ssl_renegotiate_check(s);
 
     if (SSL_in_init(s) || SSL_in_before(s)) {
-        if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+        if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
             struct ssl_async_args args;
 
             args.s = s;
diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 74250c2..44bc8a3 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -174,7 +174,7 @@
     }
 #endif
 
-    if(src->ciphers != NULL) {
+    if (src->ciphers != NULL) {
         dest->ciphers = sk_SSL_CIPHER_dup(src->ciphers);
         if (dest->ciphers == NULL)
             goto err;
@@ -210,7 +210,7 @@
 
     if (ticket != 0) {
         dest->tlsext_tick = OPENSSL_memdup(src->tlsext_tick, src->tlsext_ticklen);
-        if(dest->tlsext_tick == NULL)
+        if (dest->tlsext_tick == NULL)
             goto err;
     } else {
         dest->tlsext_tick_lifetime_hint = 0;
diff --git a/ssl/statem/statem.c b/ssl/statem/statem.c
index c34110b..9bfd29d 100644
--- a/ssl/statem/statem.c
+++ b/ssl/statem/statem.c
@@ -380,8 +380,8 @@
         st->read_state_first_init = 1;
     }
 
-    while(st->state != MSG_FLOW_FINISHED) {
-        if(st->state == MSG_FLOW_READING) {
+    while (st->state != MSG_FLOW_FINISHED) {
+        if (st->state == MSG_FLOW_READING) {
             ssret = read_state_machine(s);
             if (ssret == SUB_STATE_FINISHED) {
                 st->state = MSG_FLOW_WRITING;
@@ -484,7 +484,7 @@
 
     cb = get_callback(s);
 
-    if(s->server) {
+    if (s->server) {
         transition = ossl_statem_server_read_transition;
         process_message = ossl_statem_server_process_message;
         max_message_size = ossl_statem_server_max_message_size;
@@ -501,8 +501,8 @@
         st->read_state_first_init = 0;
     }
 
-    while(1) {
-        switch(st->read_state) {
+    while (1) {
+        switch (st->read_state) {
         case READ_STATE_HEADER:
             /* Get the state the peer wants to move to */
             if (SSL_IS_DTLS(s)) {
@@ -530,7 +530,7 @@
              * Validate that we are allowed to move to the new state and move
              * to that state if so
              */
-            if(!transition(s, mt)) {
+            if (!transition(s, mt)) {
                 ossl_statem_set_error(s);
                 return SUB_STATE_ERROR;
             }
@@ -586,7 +586,7 @@
 
         case READ_STATE_POST_PROCESS:
             st->read_state_work = post_process_message(s, st->read_state_work);
-            switch(st->read_state_work) {
+            switch (st->read_state_work) {
             default:
                 return SUB_STATE_ERROR;
 
@@ -683,7 +683,7 @@
 
     cb = get_callback(s);
 
-    if(s->server) {
+    if (s->server) {
         transition = ossl_statem_server_write_transition;
         pre_work = ossl_statem_server_pre_work;
         post_work = ossl_statem_server_post_work;
@@ -695,8 +695,8 @@
         construct_message = ossl_statem_client_construct_message;
     }
 
-    while(1) {
-        switch(st->write_state) {
+    while (1) {
+        switch (st->write_state) {
         case WRITE_STATE_TRANSITION:
             if (cb != NULL) {
                 /* Notify callback of an impending state change */
@@ -705,7 +705,7 @@
                 else
                     cb(s, SSL_CB_CONNECT_LOOP, 1);
             }
-            switch(transition(s)) {
+            switch (transition(s)) {
             case WRITE_TRAN_CONTINUE:
                 st->write_state = WRITE_STATE_PRE_WORK;
                 st->write_state_work = WORK_MORE_A;
@@ -721,7 +721,7 @@
             break;
 
         case WRITE_STATE_PRE_WORK:
-            switch(st->write_state_work = pre_work(s, st->write_state_work)) {
+            switch (st->write_state_work = pre_work(s, st->write_state_work)) {
             default:
                 return SUB_STATE_ERROR;
 
@@ -732,7 +732,7 @@
             case WORK_FINISHED_STOP:
                 return SUB_STATE_END_HANDSHAKE;
             }
-            if(construct_message(s) == 0)
+            if (construct_message(s) == 0)
                 return SUB_STATE_ERROR;
 
             /* Fall through */
@@ -750,7 +750,7 @@
             /* Fall through */
 
         case WRITE_STATE_POST_WORK:
-            switch(st->write_state_work = post_work(s, st->write_state_work)) {
+            switch (st->write_state_work = post_work(s, st->write_state_work)) {
             default:
                 return SUB_STATE_ERROR;
 
diff --git a/ssl/statem/statem_dtls.c b/ssl/statem/statem_dtls.c
index 3979bf3..5929113 100644
--- a/ssl/statem/statem_dtls.c
+++ b/ssl/statem/statem_dtls.c
@@ -728,7 +728,7 @@
         *len = i;
         return 0;
     }
-    if(recvd_type == SSL3_RT_CHANGE_CIPHER_SPEC) {
+    if (recvd_type == SSL3_RT_CHANGE_CIPHER_SPEC) {
         if (wire[0] != SSL3_MT_CCS) {
             al = SSL_AD_UNEXPECTED_MESSAGE;
             SSLerr(SSL_F_DTLS_GET_REASSEMBLED_MESSAGE,
diff --git a/ssl/statem/statem_lib.c b/ssl/statem/statem_lib.c
index 258b897..df07800 100644
--- a/ssl/statem/statem_lib.c
+++ b/ssl/statem/statem_lib.c
@@ -401,15 +401,14 @@
     *mt = *p;
     s->s3->tmp.message_type = *(p++);
 
-    if(RECORD_LAYER_is_sslv2_record(&s->rlayer)) {
+    if (RECORD_LAYER_is_sslv2_record(&s->rlayer)) {
         /*
          * Only happens with SSLv3+ in an SSLv2 backward compatible
          * ClientHello
+         *
+         * Total message size is the remaining record bytes to read
+         * plus the SSL3_HM_HEADER_LENGTH bytes that we already read
          */
-         /*
-          * Total message size is the remaining record bytes to read
-          * plus the SSL3_HM_HEADER_LENGTH bytes that we already read
-          */
         l = RECORD_LAYER_get_rrec_length(&s->rlayer)
             + SSL3_HM_HEADER_LENGTH;
         if (l && !BUF_MEM_grow_clean(s->init_buf, (int)l)) {
@@ -482,7 +481,7 @@
 #endif
 
     /* Feed this message into MAC computation. */
-    if(RECORD_LAYER_is_sslv2_record(&s->rlayer)) {
+    if (RECORD_LAYER_is_sslv2_record(&s->rlayer)) {
         if (!ssl3_finish_mac(s, (unsigned char *)s->init_buf->data,
                              s->init_num)) {
             SSLerr(SSL_F_TLS_GET_MESSAGE_BODY, ERR_R_EVP_LIB);
diff --git a/ssl/statem/statem_srvr.c b/ssl/statem/statem_srvr.c
index 07a80f9..e56d791 100644
--- a/ssl/statem/statem_srvr.c
+++ b/ssl/statem/statem_srvr.c
@@ -81,7 +81,7 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case TLS_ST_BEFORE:
     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
         if (mt == SSL3_MT_CLIENT_HELLO) {
@@ -311,113 +311,113 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
-        case TLS_ST_BEFORE:
-            /* Just go straight to trying to read from the client */;
-            return WRITE_TRAN_FINISHED;
+    switch (st->hand_state) {
+    case TLS_ST_BEFORE:
+        /* Just go straight to trying to read from the client */;
+        return WRITE_TRAN_FINISHED;
 
-        case TLS_ST_OK:
-            /* We must be trying to renegotiate */
-            st->hand_state = TLS_ST_SW_HELLO_REQ;
-            return WRITE_TRAN_CONTINUE;
+    case TLS_ST_OK:
+        /* We must be trying to renegotiate */
+        st->hand_state = TLS_ST_SW_HELLO_REQ;
+        return WRITE_TRAN_CONTINUE;
 
-        case TLS_ST_SW_HELLO_REQ:
-            st->hand_state = TLS_ST_OK;
-            ossl_statem_set_in_init(s, 0);
-            return WRITE_TRAN_CONTINUE;
+    case TLS_ST_SW_HELLO_REQ:
+        st->hand_state = TLS_ST_OK;
+        ossl_statem_set_in_init(s, 0);
+        return WRITE_TRAN_CONTINUE;
 
-        case TLS_ST_SR_CLNT_HELLO:
-            if (SSL_IS_DTLS(s) && !s->d1->cookie_verified
-                    && (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE))
-                st->hand_state = DTLS_ST_SW_HELLO_VERIFY_REQUEST;
-            else
-                st->hand_state = TLS_ST_SW_SRVR_HELLO;
-            return WRITE_TRAN_CONTINUE;
+    case TLS_ST_SR_CLNT_HELLO:
+        if (SSL_IS_DTLS(s) && !s->d1->cookie_verified
+                && (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE))
+            st->hand_state = DTLS_ST_SW_HELLO_VERIFY_REQUEST;
+        else
+            st->hand_state = TLS_ST_SW_SRVR_HELLO;
+        return WRITE_TRAN_CONTINUE;
 
-        case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
-            return WRITE_TRAN_FINISHED;
+    case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
+        return WRITE_TRAN_FINISHED;
 
-        case TLS_ST_SW_SRVR_HELLO:
-            if (s->hit) {
-                if (s->tlsext_ticket_expected)
-                    st->hand_state = TLS_ST_SW_SESSION_TICKET;
-                else
-                    st->hand_state = TLS_ST_SW_CHANGE;
-            } else {
-                /* Check if it is anon DH or anon ECDH, */
-                /* normal PSK or SRP */
-                if (!(s->s3->tmp.new_cipher->algorithm_auth &
-                     (SSL_aNULL | SSL_aSRP | SSL_aPSK))) {
-                    st->hand_state = TLS_ST_SW_CERT;
-                } else if (send_server_key_exchange(s)) {
-                    st->hand_state = TLS_ST_SW_KEY_EXCH;
-                } else if (send_certificate_request(s)) {
-                    st->hand_state = TLS_ST_SW_CERT_REQ;
-                } else {
-                    st->hand_state = TLS_ST_SW_SRVR_DONE;
-                }
-            }
-            return WRITE_TRAN_CONTINUE;
-
-        case TLS_ST_SW_CERT:
-            if (s->tlsext_status_expected) {
-                st->hand_state = TLS_ST_SW_CERT_STATUS;
-                return WRITE_TRAN_CONTINUE;
-            }
-            /* Fall through */
-
-        case TLS_ST_SW_CERT_STATUS:
-            if (send_server_key_exchange(s)) {
-                st->hand_state = TLS_ST_SW_KEY_EXCH;
-                return WRITE_TRAN_CONTINUE;
-            }
-            /* Fall through */
-
-        case TLS_ST_SW_KEY_EXCH:
-            if (send_certificate_request(s)) {
-                st->hand_state = TLS_ST_SW_CERT_REQ;
-                return WRITE_TRAN_CONTINUE;
-            }
-            /* Fall through */
-
-        case TLS_ST_SW_CERT_REQ:
-            st->hand_state = TLS_ST_SW_SRVR_DONE;
-            return WRITE_TRAN_CONTINUE;
-
-        case TLS_ST_SW_SRVR_DONE:
-            return WRITE_TRAN_FINISHED;
-
-        case TLS_ST_SR_FINISHED:
-            if (s->hit) {
-                st->hand_state = TLS_ST_OK;
-                ossl_statem_set_in_init(s, 0);
-                return WRITE_TRAN_CONTINUE;
-            } else if (s->tlsext_ticket_expected) {
+    case TLS_ST_SW_SRVR_HELLO:
+        if (s->hit) {
+            if (s->tlsext_ticket_expected)
                 st->hand_state = TLS_ST_SW_SESSION_TICKET;
-            } else {
+            else
                 st->hand_state = TLS_ST_SW_CHANGE;
+        } else {
+            /* Check if it is anon DH or anon ECDH, */
+            /* normal PSK or SRP */
+            if (!(s->s3->tmp.new_cipher->algorithm_auth &
+                 (SSL_aNULL | SSL_aSRP | SSL_aPSK))) {
+                st->hand_state = TLS_ST_SW_CERT;
+            } else if (send_server_key_exchange(s)) {
+                st->hand_state = TLS_ST_SW_KEY_EXCH;
+            } else if (send_certificate_request(s)) {
+                st->hand_state = TLS_ST_SW_CERT_REQ;
+            } else {
+                st->hand_state = TLS_ST_SW_SRVR_DONE;
             }
-            return WRITE_TRAN_CONTINUE;
+        }
+        return WRITE_TRAN_CONTINUE;
 
-        case TLS_ST_SW_SESSION_TICKET:
-            st->hand_state = TLS_ST_SW_CHANGE;
+    case TLS_ST_SW_CERT:
+        if (s->tlsext_status_expected) {
+            st->hand_state = TLS_ST_SW_CERT_STATUS;
             return WRITE_TRAN_CONTINUE;
+        }
+        /* Fall through */
 
-        case TLS_ST_SW_CHANGE:
-            st->hand_state = TLS_ST_SW_FINISHED;
+    case TLS_ST_SW_CERT_STATUS:
+        if (send_server_key_exchange(s)) {
+            st->hand_state = TLS_ST_SW_KEY_EXCH;
             return WRITE_TRAN_CONTINUE;
+        }
+        /* Fall through */
 
-        case TLS_ST_SW_FINISHED:
-            if (s->hit) {
-                return WRITE_TRAN_FINISHED;
-            }
+    case TLS_ST_SW_KEY_EXCH:
+        if (send_certificate_request(s)) {
+            st->hand_state = TLS_ST_SW_CERT_REQ;
+            return WRITE_TRAN_CONTINUE;
+        }
+        /* Fall through */
+
+    case TLS_ST_SW_CERT_REQ:
+        st->hand_state = TLS_ST_SW_SRVR_DONE;
+        return WRITE_TRAN_CONTINUE;
+
+    case TLS_ST_SW_SRVR_DONE:
+        return WRITE_TRAN_FINISHED;
+
+    case TLS_ST_SR_FINISHED:
+        if (s->hit) {
             st->hand_state = TLS_ST_OK;
             ossl_statem_set_in_init(s, 0);
             return WRITE_TRAN_CONTINUE;
+        } else if (s->tlsext_ticket_expected) {
+            st->hand_state = TLS_ST_SW_SESSION_TICKET;
+        } else {
+            st->hand_state = TLS_ST_SW_CHANGE;
+        }
+        return WRITE_TRAN_CONTINUE;
 
-        default:
-            /* Shouldn't happen */
-            return WRITE_TRAN_ERROR;
+    case TLS_ST_SW_SESSION_TICKET:
+        st->hand_state = TLS_ST_SW_CHANGE;
+        return WRITE_TRAN_CONTINUE;
+
+    case TLS_ST_SW_CHANGE:
+        st->hand_state = TLS_ST_SW_FINISHED;
+        return WRITE_TRAN_CONTINUE;
+
+    case TLS_ST_SW_FINISHED:
+        if (s->hit) {
+            return WRITE_TRAN_FINISHED;
+        }
+        st->hand_state = TLS_ST_OK;
+        ossl_statem_set_in_init(s, 0);
+        return WRITE_TRAN_CONTINUE;
+
+    default:
+        /* Shouldn't happen */
+        return WRITE_TRAN_ERROR;
     }
 }
 
@@ -429,7 +429,7 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case TLS_ST_SW_HELLO_REQ:
         s->shutdown = 0;
         if (SSL_IS_DTLS(s))
@@ -510,7 +510,7 @@
 
     s->init_num = 0;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case TLS_ST_SW_HELLO_REQ:
         if (statem_flush(s) != 1)
             return WORK_MORE_A;
@@ -621,7 +621,7 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
         return dtls_construct_hello_verify_request(s);
 
@@ -698,7 +698,7 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case TLS_ST_SR_CLNT_HELLO:
         return CLIENT_HELLO_MAX_LENGTH;
 
@@ -737,7 +737,7 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case TLS_ST_SR_CLNT_HELLO:
         return tls_process_client_hello(s, pkt);
 
@@ -777,7 +777,7 @@
 {
     OSSL_STATEM *st = &s->statem;
 
-    switch(st->hand_state) {
+    switch (st->hand_state) {
     case TLS_ST_SR_CLNT_HELLO:
         return tls_post_process_client_hello(s, wst);
 
@@ -968,7 +968,7 @@
          * use version from inside client hello, not from record header (may
          * differ: see RFC 2246, Appendix E, second paragraph)
          */
-        if(!PACKET_get_net_2(pkt, (unsigned int *)&s->client_version)) {
+        if (!PACKET_get_net_2(pkt, (unsigned int *)&s->client_version)) {
             al = SSL_AD_DECODE_ERROR;
             SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);
             goto f_err;
@@ -3236,7 +3236,7 @@
 
     if ((skp == NULL) || (*skp == NULL)) {
         sk = sk_SSL_CIPHER_new_null(); /* change perhaps later */
-        if(sk == NULL) {
+        if (sk == NULL) {
             SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST, ERR_R_MALLOC_FAILURE);
             *al = SSL_AD_INTERNAL_ERROR;
             return NULL;