Fix some extra or missing whitespaces...

Reviewed-by: NRich Salz <rsalz@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1618)

apps/apps.h

@@ -294,7 +294,7 @@ typedef struct options_st {
     /*
      * value type: - no value (also the value zero), n number, p positive
      * number, u unsigned, l long, s string, < input file, > output file,
-     * f any format, F der/pem format , E der/pem/engine format identifier.
+     * f any format, F der/pem format, E der/pem/engine format identifier.
      * l, n and u include zero; p does not.
      */
     int valtype;

apps/ec.c

@@ -185,7 +185,7 @@ int ec_main(int argc, char **argv)
     } else if (informat == FORMAT_ENGINE) {
         EVP_PKEY *pkey;
         if (pubin)
-            pkey = load_pubkey(infile, informat , 1, passin, e, "Public Key");
+            pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
         else
             pkey = load_key(infile, informat, 1, passin, e, "Private Key");
         if (pkey != NULL) {

apps/prime.c

@@ -106,7 +106,7 @@ int prime_main(int argc, char **argv)
             else
                 r = BN_dec2bn(&bn, argv[0]);
 
-            if(!r) {
+            if (!r) {
                 BIO_printf(bio_err, "Failed to process value (%s)\n", argv[0]);
                 goto end;
             }

crypto/blake2/blake2s.c

@@ -219,7 +219,7 @@ int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen)
             in += fill;
             datalen -= fill;
         }
-        if (datalen > BLAKE2S_BLOCKBYTES)  {
+        if (datalen > BLAKE2S_BLOCKBYTES) {
             size_t stashlen = datalen % BLAKE2S_BLOCKBYTES;
             /*
              * If |datalen| is a multiple of the blocksize, stash

crypto/dsa/dsa_meth.c

@@ -132,7 +132,7 @@ int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
 }
 
 int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
-        (const unsigned char *, int , DSA_SIG *, DSA *)
+        (const unsigned char *, int, DSA_SIG *, DSA *)
 {
     return dsam->dsa_do_verify;
 }

doc/man3/EVP_DigestInit.pod

@@ -210,14 +210,13 @@ digest name passed on the command line.
  unsigned char md_value[EVP_MAX_MD_SIZE];
  int md_len, i;
 
- if(!argv[1]) {
+ if (!argv[1]) {
         printf("Usage: mdtest digestname\n");
         exit(1);
  }
 
  md = EVP_get_digestbyname(argv[1]);
-
- if(!md) {
+ if (md == NULL) {
         printf("Unknown message digest %s\n", argv[1]);
         exit(1);
  }

doc/man3/SSL_CTX_set_tlsext_ticket_key_cb.pod

@@ -155,17 +155,17 @@ Reference Implementation:
       } else { /* retrieve session */
           key = findkey(name);
 
-          if  (!key || key->expire < now() ) {
+          if (!key || key->expire < now() ) {
               return 0;
           }
 
           HMAC_Init_ex(&hctx, key->hmac_key, 16, EVP_sha256(), NULL);
           EVP_DecryptInit_ex(&ctx, EVP_aes_128_cbc(), NULL, key->aes_key, iv );
 
-          if (key->expire < ( now() - RENEW_TIME ) ) {
+          if (key->expire < ( now() - RENEW_TIME ) )
               /* return 2 - this session will get a new ticket even though the current is still valid */
               return 2;
-          }
+
           return 1;
 
       }

include/openssl/dsa.h

@@ -199,7 +199,7 @@ int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
 int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
         int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **));
 int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
-        (const unsigned char *, int , DSA_SIG *, DSA *);
+        (const unsigned char *, int, DSA_SIG *, DSA *);
 int DSA_meth_set_verify(DSA_METHOD *dsam,
     int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *));
 int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))

test/asynciotest.c

@@ -205,7 +205,7 @@ static int async_write(BIO *bio, const char *in, int inl)
         /* Write any data we have left after fragmenting */
         ret = 0;
         if ((int)written < inl) {
-            ret = BIO_write(next, in + written , inl - written);
+            ret = BIO_write(next, in + written, inl - written);
         }
 
         if (ret <= 0 && BIO_should_write(next))

test/handshake_helper.c

@@ -837,7 +837,7 @@ static char *dup_str(const unsigned char *in, size_t len)
 {
     char *ret;
 
-    if(len == 0)
+    if (len == 0)
         return NULL;
 
     /* Assert that the string does not contain NUL-bytes. */

test/ssltestlib.c

@@ -155,7 +155,7 @@ static void dump_data(const char *data, int len)
                 printf("*** Message Fragment len: %d\n", fraglen);
                 if (fragoff + fraglen > msglen)
                     printf("***---- HANDSHAKE MESSAGE FRAGMENT INVALID ----\n");
-                else if(reclen < fraglen)
+                else if (reclen < fraglen)
                     printf("**---- HANDSHAKE MESSAGE FRAGMENT TRUNCATED ----\n");
                 else
                     printf("**---- END OF HANDSHAKE MESSAGE FRAGMENT ----\n");
@@ -442,7 +442,7 @@ int mempacket_test_inject(BIO *bio, const char *in, int inl, int pktnum,
                 else
                     return inl;
             } while(1);
-        } else if(looppkt->num == thispkt->num) {
+        } else if (looppkt->num == thispkt->num) {
             if (!ctx->noinject) {
                 /* We injected two packets with the same packet number! */
                 return -1;

test/verify_extra_test.c

@@ -102,7 +102,7 @@ static int test_alt_chains_cert_forgery(const char *roots_f,
     lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
     if (lookup == NULL)
         goto err;
-    if(!X509_LOOKUP_load_file(lookup, roots_f, X509_FILETYPE_PEM))
+    if (!X509_LOOKUP_load_file(lookup, roots_f, X509_FILETYPE_PEM))
         goto err;
 
     untrusted = load_certs_from_file(untrusted_f);
@@ -110,7 +110,7 @@ static int test_alt_chains_cert_forgery(const char *roots_f,
     if ((bio = BIO_new_file(bad_f, "r")) == NULL)
         goto err;
 
-    if((x = PEM_read_bio_X509(bio, NULL, 0, NULL)) == NULL)
+    if ((x = PEM_read_bio_X509(bio, NULL, 0, NULL)) == NULL)
         goto err;
 
     sctx = X509_STORE_CTX_new();