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)

22 files changed, 201 insertions, 197 deletions

diff --git a/apps/apps.c b/apps/apps.c
index 32304255f7..746f565a90 100644
--- a/apps/apps.c
+++ b/apps/apps.c
@@ -1193,7 +1193,7 @@ X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath)
     if (store == NULL)
         goto end;
 
-    if(CAfile != NULL || !noCAfile) {
+    if (CAfile != NULL || !noCAfile) {
         lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
         if (lookup == NULL)
             goto end;
@@ -1206,7 +1206,7 @@ X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath)
             X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
     }
 
-    if(CApath != NULL || !noCApath) {
+    if (CApath != NULL || !noCApath) {
         lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
         if (lookup == NULL)
             goto end;
diff --git a/apps/s_server.c b/apps/s_server.c
index d545546f29..cd7155bf93 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -2465,7 +2465,7 @@ static int init_ssl_connection(SSL *con)
     int retry = 0;
 
 #ifndef OPENSSL_NO_DTLS
-    if(dtlslisten) {
+    if (dtlslisten) {
         BIO_ADDR *client = NULL;
 
         if ((client = BIO_ADDR_new()) == NULL) {
@@ -2478,11 +2478,11 @@ static int init_ssl_connection(SSL *con)
             int fd = -1;
 
             wbio = SSL_get_wbio(con);
-            if(wbio) {
+            if (wbio) {
                 BIO_get_fd(wbio, &fd);
             }
 
-            if(!wbio || BIO_connect(fd, client, 0) == 0) {
+            if (!wbio || BIO_connect(fd, client, 0) == 0) {
                 BIO_printf(bio_err, "ERROR - unable to connect\n");
                 BIO_ADDR_free(client);
                 return 0;
diff --git a/crypto/aes/aes_core.c b/crypto/aes/aes_core.c
index 69be3d85c7..bd5c7793be 100644
--- a/crypto/aes/aes_core.c
+++ b/crypto/aes/aes_core.c
@@ -644,9 +644,9 @@ int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
 
     rk = key->rd_key;
 
-    if (bits==128)
+    if (bits == 128)
         key->rounds = 10;
-    else if (bits==192)
+    else if (bits == 192)
         key->rounds = 12;
     else
         key->rounds = 14;
@@ -1222,9 +1222,9 @@ int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
 
     rk = key->rd_key;
 
-    if (bits==128)
+    if (bits == 128)
         key->rounds = 10;
-    else if (bits==192)
+    else if (bits == 192)
         key->rounds = 12;
     else
         key->rounds = 14;
diff --git a/crypto/async/arch/async_win.c b/crypto/async/arch/async_win.c
index 37a3111052..077d56ced0 100644
--- a/crypto/async/arch/async_win.c
+++ b/crypto/async/arch/async_win.c
@@ -25,7 +25,7 @@ void async_local_cleanup(void)
     async_ctx *ctx = async_get_ctx();
     if (ctx != NULL) {
         async_fibre *fibre = &ctx->dispatcher;
-        if(fibre != NULL && fibre->fibre != NULL && fibre->converted) {
+        if (fibre != NULL && fibre->fibre != NULL && fibre->converted) {
             ConvertFiberToThread();
             fibre->fibre = NULL;
         }
diff --git a/crypto/async/async.c b/crypto/async/async.c
index 965a1954f9..8c699af78e 100644
--- a/crypto/async/async.c
+++ b/crypto/async/async.c
@@ -396,7 +396,7 @@ ASYNC_JOB *ASYNC_get_current_job(void)
     async_ctx *ctx;
 
     ctx = async_get_ctx();
-    if(ctx == NULL)
+    if (ctx == NULL)
         return NULL;
 
     return ctx->currjob;
@@ -428,6 +428,6 @@ void ASYNC_unblock_pause(void)
          */
         return;
     }
-    if(ctx->blocked > 0)
+    if (ctx->blocked > 0)
         ctx->blocked--;
 }
diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index 80da3a1e09..a61ab7cc64 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -144,12 +144,12 @@ static int mem_buf_free(BIO *a, int free_all)
             BUF_MEM *b;
             BIO_BUF_MEM *bb = (BIO_BUF_MEM *)a->ptr;
 
-            if(bb != NULL) {
+            if (bb != NULL) {
                 b = bb->buf;
                 if (a->flags & BIO_FLAGS_MEM_RDONLY)
                     b->data = NULL;
                 BUF_MEM_free(b);
-                if(free_all) {
+                if (free_all) {
                     OPENSSL_free(bb->readp);
                     OPENSSL_free(bb);
                 }
@@ -165,10 +165,10 @@ static int mem_buf_free(BIO *a, int free_all)
  */
 static int mem_buf_sync(BIO *b)
 {
-    if((b != NULL) && (b->init) && (b->ptr != NULL)) {
+    if (b != NULL && b->init != 0 && b->ptr != NULL) {
         BIO_BUF_MEM *bbm = (BIO_BUF_MEM *)b->ptr;
 
-        if(bbm->readp->data != bbm->buf->data) {
+        if (bbm->readp->data != bbm->buf->data) {
             memmove(bbm->buf->data, bbm->readp->data, bbm->readp->length);
             bbm->buf->length = bbm->readp->length;
             bbm->readp->data = bbm->buf->data;
diff --git a/crypto/bn/bn_lcl.h b/crypto/bn/bn_lcl.h
index ebf17b068d..157dadc872 100644
--- a/crypto/bn/bn_lcl.h
+++ b/crypto/bn/bn_lcl.h
@@ -157,18 +157,18 @@ int RAND_pseudo_bytes(unsigned char *buf, int num);
 #   endif
 #   define bn_pollute(a) \
         do { \
-                const BIGNUM *_bnum1 = (a); \
-                if(_bnum1->top < _bnum1->dmax) { \
-                        unsigned char _tmp_char; \
-                        /* We cast away const without the compiler knowing, any \
-                         * *genuinely* constant variables that aren't mutable \
-                         * wouldn't be constructed with top!=dmax. */ \
-                        BN_ULONG *_not_const; \
-                        memcpy(&_not_const, &_bnum1->d, sizeof(_not_const)); \
-                        RAND_bytes(&_tmp_char, 1); /* Debug only - safe to ignore error return */\
-                        memset(_not_const + _bnum1->top, _tmp_char, \
-                                sizeof(*_not_const) * (_bnum1->dmax - _bnum1->top)); \
-                } \
+            const BIGNUM *_bnum1 = (a); \
+            if (_bnum1->top < _bnum1->dmax) { \
+                unsigned char _tmp_char; \
+                /* We cast away const without the compiler knowing, any \
+                 * *genuinely* constant variables that aren't mutable \
+                 * wouldn't be constructed with top!=dmax. */ \
+                BN_ULONG *_not_const; \
+                memcpy(&_not_const, &_bnum1->d, sizeof(_not_const)); \
+                RAND_bytes(&_tmp_char, 1); /* Debug only - safe to ignore error return */\
+                memset(_not_const + _bnum1->top, _tmp_char, \
+                       sizeof(*_not_const) * (_bnum1->dmax - _bnum1->top)); \
+            } \
         } while(0)
 #   ifdef BN_DEBUG_TRIX
 #    undef RAND_pseudo_bytes
@@ -257,9 +257,9 @@ struct bn_gencb_st {
     unsigned int ver;           /* To handle binary (in)compatibility */
     void *arg;                  /* callback-specific data */
     union {
-        /* if(ver==1) - handles old style callbacks */
+        /* if (ver==1) - handles old style callbacks */
         void (*cb_1) (int, int, void *);
-        /* if(ver==2) - new callback style */
+        /* if (ver==2) - new callback style */
         int (*cb_2) (int, int, BN_GENCB *);
     } cb;
 };
@@ -678,7 +678,7 @@ static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
     if (bits > (INT_MAX - BN_BITS2 + 1))
         return NULL;
 
-    if(((bits+BN_BITS2-1)/BN_BITS2) <= (a)->dmax)
+    if (((bits+BN_BITS2-1)/BN_BITS2) <= (a)->dmax)
         return a;
 
     return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
diff --git a/crypto/include/internal/evp_int.h b/crypto/include/internal/evp_int.h
index 1c35319921..2e4ca02eab 100644
--- a/crypto/include/internal/evp_int.h
+++ b/crypto/include/internal/evp_int.h
@@ -138,9 +138,9 @@ struct evp_cipher_st {
 #define BLOCK_CIPHER_ecb_loop() \
         size_t i, bl; \
         bl = EVP_CIPHER_CTX_cipher(ctx)->block_size;    \
-        if(inl < bl) return 1;\
+        if (inl < bl) return 1;\
         inl -= bl; \
-        for(i=0; i <= inl; i+=bl)
+        for (i=0; i <= inl; i+=bl)
 
 #define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
 static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
@@ -189,20 +189,25 @@ static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const uns
 #define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched)  \
 static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
 {\
-        size_t chunk=EVP_MAXCHUNK;\
-        if (cbits==1)  chunk>>=3;\
-        if (inl<chunk) chunk=inl;\
-        while(inl && inl>=chunk)\
-            {\
-            int num = EVP_CIPHER_CTX_num(ctx);\
-            cprefix##_cfb##cbits##_encrypt(in, out, (long)((cbits==1) && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) ?inl*8:inl), &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx)); \
-            EVP_CIPHER_CTX_set_num(ctx, num);\
-            inl-=chunk;\
-            in +=chunk;\
-            out+=chunk;\
-            if(inl<chunk) chunk=inl;\
-            }\
-        return 1;\
+    size_t chunk = EVP_MAXCHUNK;\
+    if (cbits == 1)  chunk >>= 3;\
+    if (inl < chunk) chunk = inl;\
+    while (inl && inl >= chunk)\
+    {\
+        int num = EVP_CIPHER_CTX_num(ctx);\
+        cprefix##_cfb##cbits##_encrypt(in, out, (long) \
+            ((cbits == 1) \
+                && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) \
+                ? inl*8 : inl), \
+            &EVP_C_DATA(kstruct, ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx),\
+            &num, EVP_CIPHER_CTX_encrypting(ctx));\
+        EVP_CIPHER_CTX_set_num(ctx, num);\
+        inl -= chunk;\
+        in += chunk;\
+        out += chunk;\
+        if (inl < chunk) chunk = inl;\
+    }\
+    return 1;\
 }
 
 #define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
diff --git a/crypto/o_fopen.c b/crypto/o_fopen.c
index 0bdb53fe53..a3a006574d 100644
--- a/crypto/o_fopen.c
+++ b/crypto/o_fopen.c
@@ -69,7 +69,7 @@ FILE *openssl_fopen(const char *filename, const char *mode)
             if (newname == NULL)
                 return NULL;
 
-            for(iterator = newname, lastchar = '\0';
+            for (iterator = newname, lastchar = '\0';
                 *filename; filename++, iterator++) {
                 if (lastchar == '/' && filename[0] == '.'
                     && filename[1] != '.' && filename[1] != '/') {
diff --git a/crypto/x509/x_x509a.c b/crypto/x509/x_x509a.c
index 2efa214cb2..67b01a72a8 100644
--- a/crypto/x509/x_x509a.c
+++ b/crypto/x509/x_x509a.c
@@ -76,7 +76,7 @@ int X509_keyid_set1(X509 *x, unsigned char *id, int len)
     }
     if ((aux = aux_get(x)) == NULL)
         return 0;
-    if (aux->keyid ==NULL
+    if (aux->keyid == NULL
         && (aux->keyid = ASN1_OCTET_STRING_new()) == NULL)
         return 0;
     return ASN1_STRING_set(aux->keyid, id, len);
diff --git a/include/openssl/engine.h b/include/openssl/engine.h
index b1e5c1f7d2..21c6961286 100644
--- a/include/openssl/engine.h
+++ b/include/openssl/engine.h
@@ -696,7 +696,7 @@ typedef unsigned long (*dynamic_v_check_fn) (unsigned long ossl_version);
 # define IMPLEMENT_DYNAMIC_CHECK_FN() \
         OPENSSL_EXPORT unsigned long v_check(unsigned long v); \
         OPENSSL_EXPORT unsigned long v_check(unsigned long v) { \
-                if(v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \
+                if (v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \
                 return 0; }
 
 /*
@@ -724,13 +724,13 @@ typedef int (*dynamic_bind_engine) (ENGINE *e, const char *id,
         int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns); \
         OPENSSL_EXPORT \
         int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \
-                if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \
-                CRYPTO_set_mem_functions(fns->mem_fns.malloc_fn, \
-                                         fns->mem_fns.realloc_fn, \
-                                         fns->mem_fns.free_fn); \
+            if (ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \
+            CRYPTO_set_mem_functions(fns->mem_fns.malloc_fn, \
+                                     fns->mem_fns.realloc_fn, \
+                                     fns->mem_fns.free_fn); \
         skip_cbs: \
-                if(!fn(e,id)) return 0; \
-                return 1; }
+            if (!fn(e, id)) return 0; \
+            return 1; }
 
 /*
  * If the loading application (or library) and the loaded ENGINE library
diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index a20f30a5c2..0a985551b8 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -433,7 +433,7 @@ int DTLSv1_listen(SSL *s, BIO_ADDR *client)
     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 @@ int DTLSv1_listen(SSL *s, BIO_ADDR *client)
         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 @@ int DTLSv1_listen(SSL *s, BIO_ADDR *client)
         }
 
         /* 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 @@ int DTLSv1_listen(SSL *s, BIO_ADDR *client)
              * 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 @@ int DTLSv1_listen(SSL *s, BIO_ADDR *client)
             }
 
             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 9461284195..b56291359b 100644
--- a/ssl/record/rec_layer_s3.c
+++ b/ssl/record/rec_layer_s3.c
@@ -60,7 +60,7 @@ void RECORD_LAYER_clear(RECORD_LAYER *rl)
     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 @@ int ssl3_read_bytes(SSL *s, int type, int *recvd_type, unsigned char *buf,
         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 3630cd900a..b4d89811fe 100644
--- a/ssl/record/ssl3_record.c
+++ b/ssl/record/ssl3_record.c
@@ -291,7 +291,7 @@ int ssl3_get_record(SSL *s)
          * 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 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, unsigned int n_recs, int send)
         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 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, unsigned int n_recs, int send)
             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 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, unsigned int n_recs, int send)
                 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 4fafd18987..bf63a6c4b8 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1393,7 +1393,7 @@ int SSL_check_private_key(const SSL *ssl)
 
 int SSL_waiting_for_async(SSL *s)
 {
-    if(s->job)
+    if (s->job)
         return 1;
 
     return 0;
@@ -1452,7 +1452,7 @@ static int ssl_start_async_job(SSL *s, struct ssl_async_args *args,
         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 @@ int SSL_read(SSL *s, void *buf, int num)
         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 @@ int SSL_peek(SSL *s, void *buf, int num)
     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 @@ int SSL_write(SSL *s, const void *buf, int num)
         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 @@ int SSL_shutdown(SSL *s)
     }
 
     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 @@ int SSL_do_handshake(SSL *s)
     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 74250c2d13..44bc8a377b 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -174,7 +174,7 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
     }
 #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 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
 
     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 c34110b0ca..9bfd29dcd1 100644
--- a/ssl/statem/statem.c
+++ b/ssl/statem/statem.c
@@ -380,8 +380,8 @@ static int state_machine(SSL *s, int server)
         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 @@ static SUB_STATE_RETURN read_state_machine(SSL *s) {
 
     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 @@ static SUB_STATE_RETURN read_state_machine(SSL *s) {
         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 @@ static SUB_STATE_RETURN read_state_machine(SSL *s) {
              * 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 @@ static SUB_STATE_RETURN read_state_machine(SSL *s) {
 
         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 @@ static SUB_STATE_RETURN write_state_machine(SSL *s)
 
     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 @@ static SUB_STATE_RETURN write_state_machine(SSL *s)
         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 @@ static SUB_STATE_RETURN write_state_machine(SSL *s)
                 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 @@ static SUB_STATE_RETURN write_state_machine(SSL *s)
             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 @@ static SUB_STATE_RETURN write_state_machine(SSL *s)
             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 @@ static SUB_STATE_RETURN write_state_machine(SSL *s)
             /* 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 3979bf3835..5929113b30 100644
--- a/ssl/statem/statem_dtls.c
+++ b/ssl/statem/statem_dtls.c
@@ -728,7 +728,7 @@ static int dtls_get_reassembled_message(SSL *s, long *len)
         *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 258b897a52..df07800e65 100644
--- a/ssl/statem/statem_lib.c
+++ b/ssl/statem/statem_lib.c
@@ -401,15 +401,14 @@ int tls_get_message_header(SSL *s, int *mt)
     *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 @@ int tls_get_message_body(SSL *s, unsigned long *len)
 #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 07a80f9147..e56d79121d 100644
--- a/ssl/statem/statem_srvr.c
+++ b/ssl/statem/statem_srvr.c
@@ -81,7 +81,7 @@ int ossl_statem_server_read_transition(SSL *s, int mt)
 {
     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 @@ WRITE_TRAN ossl_statem_server_write_transition(SSL *s)
 {
     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;
-
-        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;
+    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_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_OK:
+        /* We must be trying to renegotiate */
+        st->hand_state = TLS_ST_SW_HELLO_REQ;
+        return WRITE_TRAN_CONTINUE;
 
-        case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
-            return WRITE_TRAN_FINISHED;
+    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_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_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_SW_CERT:
-            if (s->tlsext_status_expected) {
-                st->hand_state = TLS_ST_SW_CERT_STATUS;
-                return WRITE_TRAN_CONTINUE;
-            }
-            /* Fall through */
+    case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
+        return WRITE_TRAN_FINISHED;
 
-        case TLS_ST_SW_CERT_STATUS:
-            if (send_server_key_exchange(s)) {
+    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;
-                return WRITE_TRAN_CONTINUE;
-            }
-            /* Fall through */
-
-        case TLS_ST_SW_KEY_EXCH:
-            if (send_certificate_request(s)) {
+            } else if (send_certificate_request(s)) {
                 st->hand_state = TLS_ST_SW_CERT_REQ;
-                return WRITE_TRAN_CONTINUE;
+            } else {
+                st->hand_state = TLS_ST_SW_SRVR_DONE;
             }
-            /* Fall through */
+        }
+        return WRITE_TRAN_CONTINUE;
 
-        case TLS_ST_SW_CERT_REQ:
-            st->hand_state = TLS_ST_SW_SRVR_DONE;
+    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_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;
-            }
+    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_SESSION_TICKET:
-            st->hand_state = TLS_ST_SW_CHANGE;
+    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_CHANGE:
-            st->hand_state = TLS_ST_SW_FINISHED;
-            return WRITE_TRAN_CONTINUE;
+    case TLS_ST_SW_CERT_REQ:
+        st->hand_state = TLS_ST_SW_SRVR_DONE;
+        return WRITE_TRAN_CONTINUE;
 
-        case TLS_ST_SW_FINISHED:
-            if (s->hit) {
-                return WRITE_TRAN_FINISHED;
-            }
+    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;
+
+    case TLS_ST_SW_SESSION_TICKET:
+        st->hand_state = TLS_ST_SW_CHANGE;
+        return WRITE_TRAN_CONTINUE;
 
-        default:
-            /* Shouldn't happen */
-            return WRITE_TRAN_ERROR;
+    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 @@ WORK_STATE ossl_statem_server_pre_work(SSL *s, WORK_STATE wst)
 {
     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 @@ WORK_STATE ossl_statem_server_post_work(SSL *s, WORK_STATE wst)
 
     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 @@ int ossl_statem_server_construct_message(SSL *s)
 {
     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 @@ unsigned long ossl_statem_server_max_message_size(SSL *s)
 {
     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 @@ MSG_PROCESS_RETURN ossl_statem_server_process_message(SSL *s, PACKET *pkt)
 {
     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 @@ WORK_STATE ossl_statem_server_post_process_message(SSL *s, WORK_STATE wst)
 {
     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 @@ MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
          * 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 @@ STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,
 
     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;
diff --git a/test/asynctest.c b/test/asynctest.c
index 026536b065..5057ce1d46 100644
--- a/test/asynctest.c
+++ b/test/asynctest.c
@@ -56,7 +56,7 @@ static int waitfd(void *args)
     waitctx = ASYNC_get_wait_ctx(job);
     if (waitctx == NULL)
         return 0;
-    if(!ASYNC_WAIT_CTX_set_wait_fd(waitctx, waitctx, MAGIC_WAIT_FD, NULL, NULL))
+    if (!ASYNC_WAIT_CTX_set_wait_fd(waitctx, waitctx, MAGIC_WAIT_FD, NULL, NULL))
         return 0;
     ASYNC_pause_job();
 
diff --git a/test/verify_extra_test.c b/test/verify_extra_test.c
index cbc6d8cc80..cc05bc2ef1 100644
--- a/test/verify_extra_test.c
+++ b/test/verify_extra_test.c
@@ -122,7 +122,7 @@ static int test_alt_chains_cert_forgery(const char *roots_f,
 
     i = X509_verify_cert(sctx);
 
-    if(i == 0 && X509_STORE_CTX_get_error(sctx) == X509_V_ERR_INVALID_CA) {
+    if (i == 0 && X509_STORE_CTX_get_error(sctx) == X509_V_ERR_INVALID_CA) {
         /* This is the result we were expecting: Test passed */
         ret = 1;
     }