Fix a bundle of trailing spaces in several files

Signed-off-by: Paul Yang <paulyang.inf@gmail.com>

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3622)

apps/ca.c

@@ -1573,7 +1573,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
         BIO_printf(bio_err,
                    "The subject name appears to be ok, checking data base for clashes\n");
 
-    /* 
+    /*
      * Build the correct Subject if no e-mail is wanted in the subject.
      * And add it later on because of the method extensions are added (altName)
      */

apps/s_server.c

@@ -717,7 +717,7 @@ typedef enum OPTION_choice {
     OPT_CRLF, OPT_QUIET, OPT_BRIEF, OPT_NO_DHE,
     OPT_NO_RESUME_EPHEMERAL, OPT_PSK_IDENTITY, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
     OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC,
-    OPT_SSL_CONFIG, 
+    OPT_SSL_CONFIG,
     OPT_MAX_SEND_FRAG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF,
     OPT_SSL3, OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
     OPT_DTLS1_2, OPT_SCTP, OPT_TIMEOUT, OPT_MTU, OPT_LISTEN,

apps/verify.c

@@ -27,7 +27,7 @@ typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
     OPT_ENGINE, OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE,
     OPT_UNTRUSTED, OPT_TRUSTED, OPT_CRLFILE, OPT_CRL_DOWNLOAD, OPT_SHOW_CHAIN,
-    OPT_V_ENUM, OPT_NAMEOPT, 
+    OPT_V_ENUM, OPT_NAMEOPT,
     OPT_VERBOSE
 } OPTION_CHOICE;
 

crypto/init.c

@@ -145,7 +145,7 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_strings)
 # endif
     ret = err_load_crypto_strings_int();
     load_crypto_strings_inited = 1;
-#endif    
+#endif
     return ret;
 }
 

crypto/x509v3/v3_alt.c

@@ -317,7 +317,7 @@ static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p)
 
     if (ctx != NULL && ctx->flags == CTX_TEST)
         return 1;
-    if (ctx == NULL 
+    if (ctx == NULL
         || (ctx->subject_cert == NULL && ctx->subject_req == NULL)) {
         X509V3err(X509V3_F_COPY_EMAIL, X509V3_R_NO_SUBJECT_DETAILS);
         goto err;

demos/evp/aesgcm.c

@@ -102,7 +102,7 @@ void aes_gcm_decrypt(void)
     printf("Plaintext:\n");
     BIO_dump_fp(stdout, outbuf, outlen);
     /* Set expected tag value. */
-    EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, sizeof(gcm_tag), 
+    EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, sizeof(gcm_tag),
                         (void *)gcm_tag);
     /* Finalise: note get no output for GCM */
     rv = EVP_DecryptFinal_ex(ctx, outbuf, &outlen);

include/openssl/ssl.h

@@ -429,7 +429,7 @@ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
 # define SSL_OP_PKCS1_CHECK_1                            0x0
 /* Removed from OpenSSL 1.0.1. Was 0x10000000L */
 # define SSL_OP_PKCS1_CHECK_2                            0x0
-/* Removed from OpenSSL 1.1.0. Was 0x20000000L */ 
+/* Removed from OpenSSL 1.1.0. Was 0x20000000L */
 # define SSL_OP_NETSCAPE_CA_DN_BUG                       0x0
 /* Removed from OpenSSL 1.1.0. Was 0x40000000L */
 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG          0x0

ssl/record/rec_layer_s3.c

@@ -354,7 +354,7 @@ int ssl3_write_bytes(SSL *s, int type, const void *buf_, size_t len,
      * promptly send beyond the end of the users buffer ... so we trap and
      * report the error in a way the user will notice
      */
-    if ((len < s->rlayer.wnum) 
+    if ((len < s->rlayer.wnum)
         || ((wb->left != 0) && (len < (s->rlayer.wnum + s->rlayer.wpend_tot)))) {
         SSLerr(SSL_F_SSL3_WRITE_BYTES, SSL_R_BAD_LENGTH);
         return -1;

ssl/statem/extensions.c

@@ -91,7 +91,7 @@ typedef struct extensions_definition_st {
 
 /*
  * Definitions of all built-in extensions. NOTE: Changes in the number or order
- * of these extensions should be mirrored with equivalent changes to the 
+ * of these extensions should be mirrored with equivalent changes to the
  * indexes ( TLSEXT_IDX_* ) defined in ssl_locl.h.
  * Each extension has an initialiser, a client and
  * server side parser and a finaliser. The initialiser is called (if the

test/destest.c

@@ -297,7 +297,7 @@ static char *pt(const unsigned char *p, char buf[DATA_BUF_SIZE])
     ret[16] = '\0';
     return ret;
 }
- 
+
 static int test_des_ecb(int i)
 {
     DES_key_schedule ks;

test/lhash_test.c

@@ -80,7 +80,7 @@ static int test_int_lhash(void)
         { 999,      1 },
         { 37,       0 },
         { 1,        0 },
-        { 34,       1 }     
+        { 34,       1 }
     };
     const unsigned int n_dels = OSSL_NELEM(dels);
     LHASH_OF(int) *h = lh_int_new(&int_hash, &int_cmp);
@@ -133,7 +133,7 @@ static int test_int_lhash(void)
             TEST_info("lhash int doall %d", i);
             goto end;
         }
-    
+
     /* do_all_arg */
     memset(int_found, 0, sizeof(int_found));
     lh_int_doall_short(h, int_doall_arg, int_found);
@@ -142,7 +142,7 @@ static int test_int_lhash(void)
             TEST_info("lhash int doall arg %d", i);
             goto end;
         }
-    
+
     /* delete */
     for (i = 0; i < n_dels; i++) {
         const int b = lh_int_delete(h, &dels[i].data) == NULL;

test/ossl_shim/include/openssl/base.h

@@ -6,7 +6,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in

test/srptest.c

@@ -22,7 +22,7 @@ static void showbn(const char *name, const BIGNUM *bn)
 {
     BIO *b;
     const char *text;
-    
+
     if (!TEST_ptr(b = BIO_new(BIO_s_mem())))
         return;
     BIO_write(b, name, strlen(name));
@@ -53,7 +53,7 @@ static int run_srp(const char *username, const char *client_pass,
     unsigned char rand_tmp[RANDOM_SIZE];
     /* use builtin 1024-bit params */
     const SRP_gN *GN;
-    
+
     if (!TEST_ptr(GN = SRP_get_default_gN("1024")))
         return 0;
 
@@ -158,7 +158,7 @@ static int run_srp_kat(void)
     BIGNUM *Kserver = NULL;
     /* use builtin 1024-bit params */
     const SRP_gN *GN;
-        
+
     if (!TEST_ptr(GN = SRP_get_default_gN("1024")))
         goto err;
     BN_hex2bn(&s, "BEB25379D1A8581EB5A727673A2441EE");

test/ssl_test_ctx_test.c

@@ -199,7 +199,7 @@ static const char *bad_configurations[] = {
 static int test_bad_configuration(int idx)
 {
     SSL_TEST_CTX *ctx;
-    
+
     if (!TEST_ptr_null(ctx = SSL_TEST_CTX_create(conf,
                                                  bad_configurations[idx]))) {
         SSL_TEST_CTX_free(ctx);

test/ssltestlib.c

@@ -288,7 +288,7 @@ void bio_s_mempacket_test_free(void)
 static int mempacket_test_new(BIO *bio)
 {
     MEMPACKET_TEST_CTX *ctx;
-    
+
     if (!TEST_ptr(ctx = OPENSSL_zalloc(sizeof(*ctx))))
         return 0;
     if (!TEST_ptr(ctx->pkts = sk_MEMPACKET_new_null())) {

test/stack_test.c

@@ -196,7 +196,7 @@ static int test_uchar_stack(void)
     sk_uchar_sort(r);
 
     /* pop */
-    for (i = 0; i < n; i++) 
+    for (i = 0; i < n; i++)
         if (!TEST_ptr_eq(sk_uchar_pop(s), v + i)) {
             TEST_info("uchar pop %d", i);
             goto end;

test/testutil.h

@@ -434,7 +434,7 @@ int test_end_file(STANZA *s);
 
 /*
  * Read a stanza from the test file.  A stanza consists of a block
- * of lines of the form 
+ * of lines of the form
  *      key = value
  * The block is terminated by EOF or a blank line.
  * Return 1 if found, 0 on EOF or error.