Remove unnecessary trailing whitespace

Trim trailing whitespace. It doesn't match OpenSSL coding standards,
AFAICT, and it can cause problems with git tooling.

Trailing whitespace remains in test data and external source.

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8092)

CHANGES

@@ -74,7 +74,7 @@
      implementations.  This includes a generic EVP_PKEY to EVP_MAC bridge,
      to facilitate the continued use of MACs through raw private keys in
      functionality such as EVP_DigestSign* and EVP_DigestVerify*.
-     [Richard Levitte]     
+     [Richard Levitte]
 
   *) Deprecate ECDH_KDF_X9_62() and mark its replacement as internal. Users
      should use the EVP interface instead (EVP_PKEY_CTX_set_ecdh_kdf_type).

CONTRIBUTING

@@ -57,7 +57,7 @@ guidelines:
     7.  For user visible changes (API changes, behaviour changes, ...),
     consider adding a note in CHANGES.  This could be a summarising
     description of the change, and could explain the grander details.
-    Have a look through existing entries for inspiration. 
+    Have a look through existing entries for inspiration.
     Please note that this is NOT simply a copy of git-log oneliners.
     Also note that security fixes get an entry in CHANGES.
     This file helps users get more in depth information of what comes

Configurations/00-base-templates.conf

@@ -305,7 +305,7 @@ my %targets=(
 	sha1_asm_src    => "sha1-armv4-large.S sha256-armv4.S sha512-armv4.S",
 	modes_asm_src   => "ghash-armv4.S ghashv8-armx.S",
 	chacha_asm_src  => "chacha-armv4.S",
-	poly1305_asm_src=> "poly1305-armv4.S", 
+	poly1305_asm_src=> "poly1305-armv4.S",
 	keccak1600_asm_src	=> "keccak1600-armv4.S",
 	perlasm_scheme	=> "void"
     },

Configurations/50-win-onecore.conf

@@ -4,7 +4,7 @@
 # Mobile[?] Windows editions. It's a set up "umbrella" libraries that
 # export subset of Win32 API that are common to all Windows 10 devices.
 #
-# OneCore Configuration temporarly dedicated for console applications 
+# OneCore Configuration temporarly dedicated for console applications
 # due to disabled event logging, which is incompatible with one core.
 # Error messages are provided via standard error only.
 # TODO: extend error handling to use ETW based eventing

Configurations/README

@@ -118,7 +118,7 @@ In each table entry, the following keys are significant:
                            '<unistd.h>'.  This is very rarely needed.
 
         shared_extension => File name extension used for shared
-                            libraries. 
+                            libraries.
         obj_extension   => File name extension used for object files.
                            On unix, this defaults to ".o" (NOTE: this
                            is here for future use, it's not

Configurations/README.design

@@ -87,7 +87,7 @@ depends on the library 'libssl' to function properly.
     LIBS=../libcrypto
     SOURCE[../libcrypto]=aes.c evp.c cversion.c
     DEPEND[cversion.o]=buildinf.h
-    
+
     GENERATE[buildinf.h]=../util/mkbuildinf.pl "$(CC) $(CFLAGS)" "$(PLATFORM)"
     DEPEND[buildinf.h]=../Makefile
     DEPEND[../util/mkbuildinf.pl]=../util/Foo.pm
@@ -102,7 +102,7 @@ show that duplicate information isn't an issue.
 This build.info file informs us that 'libcrypto' is built from a few
 source files, 'crypto/aes.c', 'crypto/evp.c' and 'crypto/cversion.c'.
 It also shows us that building the object file inferred from
-'crypto/cversion.c' depends on 'crypto/buildinf.h'.  Finally, it 
+'crypto/cversion.c' depends on 'crypto/buildinf.h'.  Finally, it
 also shows the possibility to declare how some files are generated
 using some script, in this case a perl script, and how such scripts
 can be declared to depend on other files, in this case a perl module.
@@ -150,7 +150,7 @@ information comes down to this:
     SOURCE[libssl]=ssl/tls.c
     INCLUDE[libssl]=include
     DEPEND[libssl]=libcrypto
-    
+
     PROGRAMS=apps/openssl
     SOURCE[apps/openssl]=apps/openssl.c
     INCLUDE[apps/openssl]=. include
@@ -165,7 +165,7 @@ information comes down to this:
     SOURCE[engines/ossltest]=engines/e_ossltest.c
     DEPEND[engines/ossltest]=libcrypto.a
     INCLUDE[engines/ossltest]=include
-    
+
     GENERATE[crypto/buildinf.h]=util/mkbuildinf.pl "$(CC) $(CFLAGS)" "$(PLATFORM)"
     DEPEND[crypto/buildinf.h]=Makefile
     DEPEND[util/mkbuildinf.pl]=util/Foo.pm

Configurations/descrip.mms.tmpl

@@ -1105,7 +1105,7 @@ EOF
                                  # object modules already.
                                  my $main = $_->{attrs}->{has_main}
                                      ? '/INCLUDE=main' : '';
-                                 push @lines, 
+                                 push @lines,
                                      "\@ IF nomain THEN WRITE OPT_FILE \"$x/LIB$main\"",
                                      "\@ IF .NOT. nomain THEN WRITE OPT_FILE \"$x/LIB\""
                              }

Configurations/unix-Makefile.tmpl

@@ -800,7 +800,7 @@ errors:
            include/internal/o_str.h
            include/internal/err.h
            include/internal/sslconf.h );
-   our @cryptoskipheaders = ( @sslheaders, 
+   our @cryptoskipheaders = ( @sslheaders,
        qw( include/openssl/conf_api.h
            include/openssl/ebcdic.h
            include/openssl/opensslconf.h

NOTES.ANDROID

@@ -26,7 +26,7 @@
  you need to set ANDROID_NDK_HOME environment to point at NDK directory
  as /some/where/android-ndk-<ver>. Both variables are significant at both
  configuration and compilation times. NDK customarily supports multiple
- Android API levels, e.g. android-14, android-21, etc. By default latest 
+ Android API levels, e.g. android-14, android-21, etc. By default latest
  one available is chosen. If you need to target older platform, pass
  additional -D__ANDROID_API__=N to Configure. N is numeric value of the
  target platform version. For example, to compile for ICS on ARM with

NOTES.DJGPP

@@ -1,5 +1,5 @@
 
- 
+
  INSTALLATION ON THE DOS PLATFORM WITH DJGPP
  -------------------------------------------
 
@@ -29,7 +29,7 @@
  running "./Configure" with appropriate arguments:
 
 	./Configure no-threads --prefix=/dev/env/DJDIR DJGPP
- 
+
  And finally fire up "make". You may run out of DPMI selectors when
  running in a DOS box under Windows. If so, just close the BASH
  shell, go back to Windows, and restart BASH. Then run "make" again.

NOTES.VMS

@@ -42,7 +42,7 @@
  for now is to rename the OpenSSL source directory, as follows (please
  adjust for the actual source directory name you have):
 
-    $ rename openssl-1^.1^.0.DIR openssl-1_1_0.DIR 
+    $ rename openssl-1^.1^.0.DIR openssl-1_1_0.DIR
 
 
  About MMS and DCL

apps/ct_log_list.cnf

@@ -2,8 +2,8 @@
 # that are to be trusted.
 
 # Google's list of logs can be found here:
-#       www.certificate-transparency.org/known-logs 
+#       www.certificate-transparency.org/known-logs
 # A Python program to convert the log list to OpenSSL's format can be
 # found here:
-#       https://github.com/google/certificate-transparency/blob/master/python/utilities/log_list/print_log_list.py 
+#       https://github.com/google/certificate-transparency/blob/master/python/utilities/log_list/print_log_list.py
 # Use the "--openssl_output" flag.

apps/demoSRP/srp_verifier.txt

@@ -3,4 +3,4 @@
 # records starting with a I followed by the g and N values and the id.
 # The exact values ... you have to dig this out from the source of srp.c
 # or srp_vfy.c
-# The last value of an I is used as the default group for new users.  
+# The last value of an I is used as the default group for new users.

apps/dh1024.pem

@@ -4,7 +4,7 @@ Sgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL
 /1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7OZTgf//////////AgEC
 -----END DH PARAMETERS-----
 
-These are the 1024-bit DH parameters from "Internet Key Exchange 
+These are the 1024-bit DH parameters from "Internet Key Exchange
 Protocol Version 2 (IKEv2)": https://tools.ietf.org/html/rfc5996
 
 See https://tools.ietf.org/html/rfc2412 for how they were generated.

apps/dh2048.pem

@@ -7,8 +7,8 @@ fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq
 5RXSJhiY+gUQFXKOWoqsqmj//////////wIBAg==
 -----END DH PARAMETERS-----
 
-These are the 2048-bit DH parameters from "More Modular Exponential 
+These are the 2048-bit DH parameters from "More Modular Exponential
-(MODP) Diffie-Hellman groups for Internet Key Exchange (IKE)": 
+(MODP) Diffie-Hellman groups for Internet Key Exchange (IKE)":
 https://tools.ietf.org/html/rfc3526
 
 See https://tools.ietf.org/html/rfc2412 for how they were generated.

apps/dh4096.pem

@@ -12,8 +12,8 @@ ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O
 HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0BjGZ//////////8CAQI=
 -----END DH PARAMETERS-----
 
-These are the 4096-bit DH parameters from "More Modular Exponential 
+These are the 4096-bit DH parameters from "More Modular Exponential
-(MODP) Diffie-Hellman groups for Internet Key Exchange (IKE)": 
+(MODP) Diffie-Hellman groups for Internet Key Exchange (IKE)":
 https://tools.ietf.org/html/rfc3526
 
 See https://tools.ietf.org/html/rfc2412 for how they were generated.

apps/openssl-vms.cnf

@@ -18,7 +18,7 @@ oid_section		= new_oids
 # To use this configuration file with the "-extfile" option of the
 # "openssl x509" utility, name here the section containing the
 # X.509v3 extensions to use:
-# extensions		= 
+# extensions		=
 # (Alternatively, use a configuration file that has only
 # X.509v3 extensions in its main [= default] section.)
 
@@ -115,7 +115,7 @@ x509_extensions	= v3_ca	# The extensions to add to the self signed cert
 # input_password = secret
 # output_password = secret
 
-# This sets a mask for permitted string types. There are several options. 
+# This sets a mask for permitted string types. There are several options.
 # default: PrintableString, T61String, BMPString.
 # pkix	 : PrintableString, BMPString (PKIX recommendation before 2004)
 # utf8only: only UTF8Strings (PKIX recommendation after 2004).

apps/openssl.cnf

@@ -18,7 +18,7 @@ oid_section		= new_oids
 # To use this configuration file with the "-extfile" option of the
 # "openssl x509" utility, name here the section containing the
 # X.509v3 extensions to use:
-# extensions		= 
+# extensions		=
 # (Alternatively, use a configuration file that has only
 # X.509v3 extensions in its main [= default] section.)
 
@@ -115,7 +115,7 @@ x509_extensions	= v3_ca	# The extensions to add to the self signed cert
 # input_password = secret
 # output_password = secret
 
-# This sets a mask for permitted string types. There are several options. 
+# This sets a mask for permitted string types. There are several options.
 # default: PrintableString, T61String, BMPString.
 # pkix	 : PrintableString, BMPString (PKIX recommendation before 2004)
 # utf8only: only UTF8Strings (PKIX recommendation after 2004).

apps/s_client.c

@@ -2360,7 +2360,7 @@ int s_client_main(int argc, char **argv)
 
             BIO_push(fbio, sbio);
             BIO_printf(fbio, "CONNECT %s HTTP/1.0\r\n", connectstr);
-            /* 
+            /*
              * Workaround for broken proxies which would otherwise close
              * the connection when entering tunnel mode (eg Squid 2.6)
              */
@@ -3549,7 +3549,7 @@ static char *base64encode (const void *buf, size_t len)
     i = EVP_EncodeBlock((unsigned char *)out, buf, len);
     assert(i <= (int)outl);
     if (i < 0)
-        *out = '\0'; 
+        *out = '\0';
     return out;
 }
 

config

@@ -19,7 +19,7 @@ THERE=`dirname $0`
 # pick up any command line args to config
 for i
 do
-case "$i" in 
+case "$i" in
 -d*) options=$options" --debug";;
 -t*) DRYRUN="true" VERBOSE="true";;
 -v*) VERBOSE="true";;
@@ -59,7 +59,7 @@ __CNF_LDLIBS=
 
 # Now test for ISC and SCO, since it is has a braindamaged uname.
 #
-# We need to work around FreeBSD 1.1.5.1 
+# We need to work around FreeBSD 1.1.5.1
 (
 XREL=`uname -X 2>/dev/null | grep "^Release" | awk '{print $3}'`
 if [ "x$XREL" != "x" ]; then
@@ -363,7 +363,7 @@ esac
 # At this point we gone through all the one's
 # we know of: Punt
 
-echo "${MACHINE}-whatever-${SYSTEM}" 
+echo "${MACHINE}-whatever-${SYSTEM}"
 exit 0
 ) 2>/dev/null | (
 
@@ -433,7 +433,7 @@ fi
 
 CCVER=${CCVER:-0}
 
-# read the output of the embedded GuessOS 
+# read the output of the embedded GuessOS
 read GUESSOS
 
 echo Operating system: $GUESSOS
@@ -732,7 +732,7 @@ case "$GUESSOS" in
   *-*-[Uu]nix[Ww]are7)
 	if [ "$CC" = "gcc" ]; then
 	  OUT="unixware-7-gcc" ; options="$options no-sse2"
-	else    
+	else
 	  OUT="unixware-7" ; options="$options no-sse2"
 	  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -D__i386__"
 	fi
@@ -793,7 +793,7 @@ case "$GUESSOS" in
             OUT="aix64-gcc"
           fi
 	elif [ $OBJECT_MODE -eq 64 ]; then
-	    echo 'Your $OBJECT_MODE was found to be set to 64' 
+	    echo 'Your $OBJECT_MODE was found to be set to 64'
 	    OUT="aix64-cc"
 	else
 	    OUT="aix-cc"
@@ -897,7 +897,7 @@ if [ ".$PERL" = . ] ; then
 	exit 1
 fi
 
-# run Configure to check to see if we need to specify the 
+# run Configure to check to see if we need to specify the
 # compiler for the platform ... in which case we add it on
 # the end ... otherwise we leave it off
 
@@ -920,7 +920,7 @@ if [ $? = "0" ]; then
 	 __CNF_LDFLAGS="'$__CNF_LDFLAGS'" \
 	 __CNF_LDLIBS="'$__CNF_LDLIBS'" \
 	 $PERL $THERE/Configure $OUT $options
-  fi  
+  fi
   if [ "$DRYRUN" = "false" ]; then
     # eval to make sure quoted options, possibly with spaces inside,
     # are treated right

crypto/bn/asm/ia64.S

@@ -47,7 +47,7 @@
 // on Itanium2! What to do? Reschedule loops for Itanium2? But then
 // Itanium would exhibit anti-scalability. So I've chosen to reschedule
 // for worst latency for every instruction aiming for best *all-round*
-// performance.  
+// performance.
 
 // Q.	How much faster does it get?
 // A.	Here is the output from 'openssl speed rsa dsa' for vanilla
@@ -471,7 +471,7 @@ bn_mul_add_words:
 .global	bn_sqr_words#
 .proc	bn_sqr_words#
 .align	64
-.skip	32	// makes the loop body aligned at 64-byte boundary 
+.skip	32	// makes the loop body aligned at 64-byte boundary
 bn_sqr_words:
 	.prologue
 	.save	ar.pfs,r2

crypto/bn/asm/sparcv8plus.S

@@ -154,9 +154,9 @@
   .register	%g2,#scratch
   .register	%g3,#scratch
 # define	FRAME_SIZE	-192
-#else 
+#else
 # define	FRAME_SIZE	-96
-#endif 
+#endif
 /*
  * GNU assembler can't stand stuw:-(
  */

crypto/bn/bn_ctx.c

@@ -256,7 +256,7 @@ static int BN_STACK_push(BN_STACK *st, unsigned int idx)
         unsigned int newsize =
             st->size ? (st->size * 3 / 2) : BN_CTX_START_FRAMES;
         unsigned int *newitems;
-        
+
         if ((newitems = OPENSSL_malloc(sizeof(*newitems) * newsize)) == NULL) {
             BNerr(BN_F_BN_STACK_PUSH, ERR_R_MALLOC_FAILURE);
             return 0;
@@ -310,7 +310,7 @@ static BIGNUM *BN_POOL_get(BN_POOL *p, int flag)
     /* Full; allocate a new pool item and link it in. */
     if (p->used == p->size) {
         BN_POOL_ITEM *item;
-        
+
         if ((item = OPENSSL_malloc(sizeof(*item))) == NULL) {
             BNerr(BN_F_BN_POOL_GET, ERR_R_MALLOC_FAILURE);
             return NULL;

crypto/cryptlib.c

@@ -352,9 +352,9 @@ void OPENSSL_showfatal(const char *fmta, ...)
 
     /*
     * TODO: (For non GUI and no std error cases)
-    * Add event logging feature here. 
+    * Add event logging feature here.
     */
-    
+
 #   if !defined(NDEBUG)
         /*
         * We are in a situation where we tried to report a critical
@@ -393,7 +393,7 @@ void OPENSSL_showfatal(const char *fmta, ...)
 #  endif
 # else
     MessageBox(NULL, buf, _T("OpenSSL: FATAL"), MB_OK | MB_ICONERROR);
-# endif     
+# endif
 }
 #else
 void OPENSSL_showfatal(const char *fmta, ...)

crypto/des/asm/des_enc.m4

@@ -311,7 +311,7 @@ $4:
 	sll	out1, 28, out1            ! rotate
 	xor	$1, local1, $1            ! 1 finished, local1 now sbox 7
 
-	ld	[global2+local2], local2  ! 2 
+	ld	[global2+local2], local2  ! 2
 	srl	out0, 24, local1          ! 7
 	or	out1, local0, out1        ! rotate
 
@@ -1390,7 +1390,7 @@ DES_ncbc_encrypt:
 	add	%o7,global1,global1
 	sub	global1,.PIC.DES_SPtrans-.des_and,out2
 
-	cmp	in5, 0                    ! enc   
+	cmp	in5, 0                    ! enc
 
 	be	.ncbc.dec
 	STPTR	in4, IVEC

crypto/ec/curve448/point_448.h

@@ -116,7 +116,7 @@ void curve448_scalar_encode(unsigned char ser[C448_SCALAR_BYTES],
 
 /*
  * Add two scalars. |a|, |b| and |out| may alias each other.
- * 
+ *
  * a (in): One scalar.
  * b (in): Another scalar.
  * out (out): a+b.
@@ -135,7 +135,7 @@ void curve448_scalar_sub(curve448_scalar_t out,
 
 /*
  * Multiply two scalars. |a|, |b| and |out| may alias each other.
- * 
+ *
  * a (in): One scalar.
  * b (in): Another scalar.
  * out (out): a*b.
@@ -145,7 +145,7 @@ void curve448_scalar_mul(curve448_scalar_t out,
 
 /*
 * Halve a scalar.  |a| and |out| may alias each other.
-* 
+*
 * a (in): A scalar.
 * out (out): a/2.
 */
@@ -154,7 +154,7 @@ void curve448_scalar_halve(curve448_scalar_t out, const curve448_scalar_t a);
 /*
  * Copy a scalar.  The scalars may alias each other, in which case this
  * function does nothing.
- * 
+ *
  * a (in): A scalar.
  * out (out): Will become a copy of a.
  */
@@ -183,7 +183,7 @@ static ossl_inline void curve448_point_copy(curve448_point_t a,
  *
  * a (in): A point.
  * b (in): Another point.
- * 
+ *
  * Returns:
  * C448_TRUE: The points are equal.
  * C448_FALSE: The points are not equal.
@@ -243,7 +243,7 @@ void curve448_point_mul_by_ratio_and_encode_like_x448(
 /*
  * RFC 7748 Diffie-Hellman base point scalarmul.  This function uses a different
  * (non-Decaf) encoding.
- * 
+ *
  * out (out): The scaled point base*scalar
  * scalar (in): The scalar to multiply by.
  */
@@ -273,7 +273,7 @@ void curve448_precomputed_scalarmul(curve448_point_t scaled,
  * base2 (in): A second point to be scaled.
  * scalar2 (in) A second scalar to multiply by.
  *
- * Warning: This function takes variable time, and may leak the scalars used. 
+ * Warning: This function takes variable time, and may leak the scalars used.
  * It is designed for signature verification.
  */
 void curve448_base_double_scalarmul_non_secret(curve448_point_t combo,

crypto/engine/README

@@ -26,7 +26,7 @@ algorithm/mode pair are;
      EVP_EncryptInit(&ctx, cipher, key, iv);
      [ ... use EVP_EncryptUpdate() and EVP_EncryptFinal() ...]
 
-(ii) indirectly; 
+(ii) indirectly;
      OpenSSL_add_all_ciphers();
      cipher = EVP_get_cipherbyname("des_cbc");
      EVP_EncryptInit(&ctx, cipher, key, iv);

crypto/engine/eng_lib.c

@@ -124,7 +124,7 @@ static int int_cleanup_check(int create)
 static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
 {
     ENGINE_CLEANUP_ITEM *item;
-    
+
     if ((item = OPENSSL_malloc(sizeof(*item))) == NULL) {
         ENGINEerr(ENGINE_F_INT_CLEANUP_ITEM, ERR_R_MALLOC_FAILURE);
         return NULL;

crypto/evp/e_aes.c

@@ -3081,7 +3081,7 @@ static int aes_gcm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     if (out != in
         || len < (EVP_GCM_TLS_EXPLICIT_IV_LEN + EVP_GCM_TLS_TAG_LEN))
         return -1;
-    
+
     /*
      * Check for too many keys as per FIPS 140-2 IG A.5 "Key/IV Pair Uniqueness
      * Requirements from SP 800-38D".  The requirements is for one party to the

crypto/objects/objects.txt

@@ -17,7 +17,7 @@ iso 0 9797 3 4                          : GMAC          : gmac
 # There are no OIDs for these yet...
             : KMAC128   : kmac128
             : KMAC256   : kmac256
- 
+
 # HMAC OIDs
 identified-organization 6 1 5 5 8 1 1	: HMAC-MD5	: hmac-md5
 identified-organization 6 1 5 5 8 1 2	: HMAC-SHA1	: hmac-sha1

crypto/pem/pem_info.c

@@ -297,7 +297,7 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
                 goto err;
             }
 
-            /* Create the right magic header stuff */ 
+            /* Create the right magic header stuff */
             buf[0] = '\0';
             PEM_proc_type(buf, PEM_TYPE_ENCRYPTED);
             PEM_dek_info(buf, objstr, EVP_CIPHER_iv_length(enc),

crypto/srp/srp_vfy.c

@@ -187,7 +187,7 @@ void SRP_user_pwd_free(SRP_user_pwd *user_pwd)
 SRP_user_pwd *SRP_user_pwd_new(void)
 {
     SRP_user_pwd *ret;
-    
+
     if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL) {
         /* SRPerr(SRP_F_SRP_USER_PWD_NEW, ERR_R_MALLOC_FAILURE); */ /*ckerr_ignore*/
         return NULL;

demos/bio/accept.cnf

@@ -6,7 +6,7 @@ Port = 4433
 # Only support 3 curves
 Curves = P-521:P-384:P-256
 # Restricted signature algorithms
-SignatureAlgorithms = RSA+SHA512:ECDSA+SHA512 
+SignatureAlgorithms = RSA+SHA512:ECDSA+SHA512
 Certificate=server.pem
 PrivateKey=server.pem
 ChainCAFile=root.pem

demos/bio/connect.cnf

@@ -6,4 +6,4 @@ Connect = localhost:4433
 # Only support 3 curves
 Curves = P-521:P-384:P-256
 # Restricted signature algorithms
-SignatureAlgorithms = RSA+SHA512:ECDSA+SHA512 
+SignatureAlgorithms = RSA+SHA512:ECDSA+SHA512

demos/bio/descrip.mms

@@ -23,7 +23,7 @@ SHARED = TRUE
 	@ !
 
 # Because we use an option file, we need to redefine this
-.obj.exe : 
+.obj.exe :
 	$(LINK) $(LINKFLAGS) $<,OPT:/OPT
 
 all : client-arg.exe client-conf.exe saccept.exe sconnect.exe -

demos/certs/README

@@ -8,7 +8,7 @@ automatically using scripts. Example creates a root CA, an intermediate CA
 signed by the root and several certificates signed by the intermediate CA.
 
 The script then creates an empty index.txt file and adds entries for the
-certificates and generates a CRL. Then one certificate is revoked and a 
+certificates and generates a CRL. Then one certificate is revoked and a
 second CRL generated.
 
 The script ocsprun.sh runs the test responder on port 8888 covering the

demos/certs/apps/mkxcerts.sh

@@ -13,7 +13,7 @@ CN="OpenSSL Test RSA SHA-512 cert" $OPENSSL req \
 	-config apps.cnf -extensions usr_cert -x509 -nodes \
 	-keyout tsha512.pem -out tsha512.pem -new -days 3650 -sha512
 
-# Create EC parameters 
+# Create EC parameters
 
 $OPENSSL ecparam -name P-256 -out ecp256.pem
 $OPENSSL ecparam -name P-384 -out ecp384.pem

demos/certs/mkcerts.sh

@@ -42,7 +42,7 @@ CN="Test OCSP Responder Cert" $OPENSSL req -config ca.cnf -nodes \
 $OPENSSL x509 -req -in respreq.pem -CA intca.pem -CAkey intkey.pem -days 3600 \
 	-extfile ca.cnf -extensions ocsp_cert -CAcreateserial -out resp.pem
 
-# Example creating a PKCS#3 DH certificate. 
+# Example creating a PKCS#3 DH certificate.
 
 # First DH parameters
 

doc/HOWTO/certificates.txt

@@ -106,5 +106,5 @@ some applications, you don't even have to do that.
 By now, you have your certificate and your private key and can start
 using applications that depend on it.
 
--- 
+--
 Richard Levitte

doc/HOWTO/proxy_certificates.txt

@@ -315,5 +315,5 @@ certificates checked properly, using the code above:
   SSL_CTX_set_cert_verify_callback(s_ctx, my_X509_verify_cert, &needed_rights);
 
 
--- 
+--
 Richard Levitte

doc/fingerprints.txt

@@ -18,7 +18,7 @@ uid                  Richard Levitte <richard@opensslfoundation.com>
 uid                  Richard Levitte <levitte@openssl.org>
 uid                  Richard Levitte <richard@openssl.com>
 
-pub   2048R/0E604491 2013-04-30            
+pub   2048R/0E604491 2013-04-30
       Key fingerprint = 8657 ABB2 60F0 56B1 E519 0839 D9C4 D26D 0E60 4491
 uid                  Matt Caswell <matt@openssl.org>
 uid                  Matt Caswell <frodo@baggins.org>

doc/man1/ca.pod

@@ -475,7 +475,7 @@ the B<-selfsign> command line option.
 
 Note that it is valid in some circumstances for certificates to be created
 without any subject. In the case where there are multiple certificates without
-subjects this does not count as a duplicate. 
+subjects this does not count as a duplicate.
 
 =item B<serial>
 

doc/man1/s_server.pod

@@ -834,7 +834,7 @@ unknown cipher suites a client says it supports.
 L<SSL_CONF_cmd(3)>, L<sess_id(1)>, L<s_client(1)>, L<ciphers(1)>
 L<SSL_CTX_set_max_send_fragment(3)>,
 L<SSL_CTX_set_split_send_fragment(3)>,
-L<SSL_CTX_set_max_pipelines(3)> 
+L<SSL_CTX_set_max_pipelines(3)>
 
 =head1 HISTORY
 

doc/man3/EVP_PKEY_asn1_get_count.pod

@@ -48,7 +48,7 @@ engine that implements it.
 
 EVP_PKEY_asn1_get0_info() returns the public key ID, base public key
 ID (both NIDs), any flags, the method description and PEM type string
-associated with the public key ASN.1 method B<*ameth>. 
+associated with the public key ASN.1 method B<*ameth>.
 
 EVP_PKEY_asn1_count(), EVP_PKEY_asn1_get0(), EVP_PKEY_asn1_find() and
 EVP_PKEY_asn1_find_str() are not thread safe, but as long as all

doc/man3/HMAC.pod

@@ -91,7 +91,7 @@ because reuse of an existing key with a different digest is not supported.
 
 HMAC_Init() initializes a B<HMAC_CTX> structure to use the hash
 function B<evp_md> and the key B<key> which is B<key_len> bytes
-long. 
+long.
 
 HMAC_Update() can be called repeatedly with chunks of the message to
 be authenticated (B<len> bytes at B<data>).

doc/man3/SSL_CTX_set0_CA_list.pod

@@ -101,7 +101,7 @@ set CA names using the "client CA list" functions and then get them using the
 used on the server side then the "client CA list" functions take precedence.
 Typically, on the server side, the "client CA list " functions should be used in
 preference. As noted above in most cases it is not necessary to set CA names on
-the client side. 
+the client side.
 
 SSL_CTX_set0_CA_list() sets the list of CAs to be sent to the peer to
 B<name_list>. Ownership of B<name_list> is transferred to B<ctx> and

doc/man3/SSL_CTX_set_ctlog_list_file.pod

@@ -24,7 +24,7 @@ See L<CTLOG_STORE_new(3)> for the file format.
 =head1 NOTES
 
 These functions will not clear the existing CT log list - it will be appended
-to. To replace the existing list, use L<SSL_CTX_set0_ctlog_store> first. 
+to. To replace the existing list, use L<SSL_CTX_set0_ctlog_store> first.
 
 If an error occurs whilst parsing a particular log entry in the file, that log
 entry will be skipped.

doc/man3/SSL_read_early_data.pod

@@ -93,7 +93,7 @@ the server.
 A client uses the function SSL_write_early_data() to send early data. This
 function is similar to the L<SSL_write_ex(3)> function, but with the following
 differences. See L<SSL_write_ex(3)> for information on how to write bytes to
-the underlying connection, and how to handle any errors that may arise. This 
+the underlying connection, and how to handle any errors that may arise. This
 page describes the differences between SSL_write_early_data() and
 L<SSL_write_ex(3)>.
 

include/internal/thread_once.h

@@ -13,7 +13,7 @@
  * DEFINE_RUN_ONCE: Define an initialiser function that should be run exactly
  * once. It takes no arguments and returns and int result (1 for success or
  * 0 for failure). Typical usage might be:
- * 
+ *
  * DEFINE_RUN_ONCE(myinitfunc)
  * {
  *     do_some_initialisation();
@@ -45,7 +45,7 @@
  * exactly once. This function will be declared as static within the file. It
  * takes no arguments and returns and int result (1 for success or 0 for
  * failure). Typical usage might be:
- * 
+ *
  * DEFINE_RUN_ONCE_STATIC(myinitfunc)
  * {
  *     do_some_initialisation();
@@ -74,10 +74,10 @@
  * is used only one of the primary or the alternative initialiser function will
  * ever be called - and that function will be called exactly once. Definitition
  * of an alternative initialiser function MUST occur AFTER the definition of the
- * primiary initialiser function. 
+ * primiary initialiser function.
- * 
+ *
  * Typical usage might be:
- * 
+ *
  * DEFINE_RUN_ONCE_STATIC(myinitfunc)
  * {
  *     do_some_initialisation();
@@ -86,7 +86,7 @@
  *
  *     return 0;
  * }
- * 
+ *
  * DEFINE_RUN_ONCE_STATIC_ALT(myaltinitfunc, myinitfunc)
  * {
  *     do_some_alternative_initialisation();

include/internal/tsan_assist.h

@@ -6,7 +6,7 @@
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
  */
- 
+
 /*
  * Contemporary compilers implement lock-free atomic memory access
  * primitives that facilitate writing "thread-opportunistic" or even real

test/README.external

@@ -145,7 +145,7 @@ To update the commit for any of the above test suites:
 
 - Enter subdirectory and pull from the repository (use a specific branch/tag if required):
 
-  $ cd <submodule-dir> 
+  $ cd <submodule-dir>
   $ git pull origin master
 
 - Go to root directory, there should be a new git status:

test/build.info

@@ -343,7 +343,7 @@ IF[{- !$disabled{tests} -}]
 
   SOURCE[drbg_cavs_test]=drbg_cavs_test.c drbg_cavs_data_ctr.c \
                          drbg_cavs_data_hash.c drbg_cavs_data_hmac.c
-  
+
   INCLUDE[drbg_cavs_test]=../include . ..
   DEPEND[drbg_cavs_test]=../libcrypto libtestutil.a
 

test/rdrand_sanitytest.c

@@ -1,6 +1,6 @@
 /*
  * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
- * 
+ *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
@@ -24,7 +24,7 @@ void OPENSSL_cpuid_setup(void);
 
 extern unsigned int OPENSSL_ia32cap_P[4];
 
-static int sanity_check_bytes(size_t (*rng)(unsigned char *, size_t), 
+static int sanity_check_bytes(size_t (*rng)(unsigned char *, size_t),
     int rounds, int min_failures, int max_retries, int max_zero_words)
 {
     int testresult = 0;

test/servername_test.c

@@ -203,7 +203,7 @@ static int server_setup_sni(void)
         /* SNI should have been cleared during handshake */
         goto end;
     }
-    
+
     testresult = 1;
 end:
     SSL_free(serverssl);

test/testutil/main.c

@@ -54,7 +54,7 @@ int main(int argc, char *argv[])
 
     ret = pulldown_test_framework(ret);
     test_close_streams();
-    return ret;    
+    return ret;
 }
 
 const char *test_get_program_name(void)

test/tls13secretstest.c

@@ -18,7 +18,7 @@
 
 /*
  * Based on the test vectors availble in:
- * https://tools.ietf.org/html/draft-ietf-tls-tls13-vectors-06 
+ * https://tools.ietf.org/html/draft-ietf-tls-tls13-vectors-06
  */
 
 static unsigned char hs_start_hash[] = {

util/indent.pro

@@ -26,7 +26,7 @@
 -nprs
 -npsl
 -nsc
--ppi1 
+-ppi1
 -saf
 -sai
 -saw

util/openssl-format-source

@@ -8,18 +8,18 @@
 # https://www.openssl.org/source/license.html
 
 #
-# openssl-format-source 
+# openssl-format-source
 # - format source tree according to OpenSSL coding style using indent
 #
 # usage:
 #   openssl-format-source [-v] [-n] [file|directory] ...
 #
 # note: the indent options assume GNU indent v2.2.10 which was released
-#       Feb-2009 so if you have an older indent the options may not 
+#       Feb-2009 so if you have an older indent the options may not
 #	match what is expected
 #
 # any marked block comment blocks have to be moved to align manually after
-# the reformatting has been completed as marking a block causes indent to 
+# the reformatting has been completed as marking a block causes indent to
 # not move it at all ...
 #
 
@@ -55,17 +55,17 @@ fi
 
 # Extra arguments; for adding the comment-formatting
 INDENT_ARGS=""
-for i 
+for i
 do
   if [ "$STOPARGS" != "true" ]; then
     case $i in
       --) STOPARGS="true"; continue;;
       -n) DONT="true"; continue;;
-      -v) VERBOSE="true"; 
+      -v) VERBOSE="true";
 	  echo "INDENT_PROFILE=$INDENT_PROFILE";
 	  continue;;
-      -c) COMMENTS="true"; 
+      -c) COMMENTS="true";
-      	  INDENT_ARGS="-fc1 -fca -cdb -sc"; 
+      	  INDENT_ARGS="-fc1 -fca -cdb -sc";
 	  continue;;
       -nc) COMMENTS="true";
 	  continue;;
@@ -76,14 +76,14 @@ do
 
   if [ -d "$i" ]; then
     LIST=`find "$i" -name '*.[ch]' -print`
-  else 
+  else
     if [ ! -f "$i" ]; then
       echo "$0: source file not found: $i" >&2
       exit 1
     fi
     LIST="$i"
   fi
-  
+
   for j in $LIST
   do
     # ignore symlinks - we only ever process the base file - so if we
@@ -98,7 +98,7 @@ do
       tmp=$(mktemp /tmp/indent.XXXXXX)
       trap 'rm -f "$tmp"' HUP INT TERM EXIT
 
-      case `basename $j` in 
+      case `basename $j` in
 	# the list of files that indent is unable to handle correctly
 	# that we simply leave alone for manual formatting now
 	obj_dat.h|aes_core.c|aes_x86core.c|ecp_nistz256.c)
@@ -108,11 +108,11 @@ do
 	  if [ "$COMMENTS" = "true" ]; then
 	    # we have to mark single line comments as /*- ...*/ to stop indent
 	    # messing with them, run expand then indent as usual but with the
-	    # the process-comments options and then undo that marking, and then 
+	    # the process-comments options and then undo that marking, and then
 	    # finally re-run indent without process-comments so the marked-to-
-	    # be-ignored comments we did automatically end up getting moved 
+	    # be-ignored comments we did automatically end up getting moved
-	    # into the right position within the code as indent leaves marked 
+	    # into the right position within the code as indent leaves marked
-	    # comments entirely untouched - we appear to have no way to avoid 
+	    # comments entirely untouched - we appear to have no way to avoid
 	    # the double processing and get the desired output
 	    cat "$j" | \
 	    expand | \

util/perl/TLSProxy/Alert.pm

@@ -16,7 +16,7 @@ sub new
         $encrypted,
         $level,
         $description) = @_;
-    
+
     my $self = {
         server => $server,
         encrypted => $encrypted,

util/perl/TLSProxy/Message.pm

@@ -238,7 +238,7 @@ sub get_messages
                 $startoffset = $recoffset;
                 $recoffset += 4;
                 $payload = "";
-                
+
                 if ($recoffset <= $record->decrypt_len) {
                     #Some payload data is present in this record
                     if ($record->decrypt_len - $recoffset >= $messlen) {
@@ -410,7 +410,7 @@ sub new
         $records,
         $startoffset,
         $message_frag_lens) = @_;
-    
+
     my $self = {
         server => $server,
         data => $data,

util/perl/TLSProxy/Record.pm

@@ -173,7 +173,7 @@ sub new
         $decrypt_len,
         $data,
         $decrypt_data) = @_;
-    
+
     my $self = {
         flight => $flight,
         content_type => $content_type,

util/perl/TLSProxy/ServerHello.pm

@@ -25,7 +25,7 @@ sub new
         $records,
         $startoffset,
         $message_frag_lens) = @_;
-    
+
     my $self = $class->SUPER::new(
         $server,
         TLSProxy::Message::MT_SERVER_HELLO,
@@ -78,7 +78,7 @@ sub parse
     my $extension_data;
     if ($extensions_len != 0) {
         $extension_data = substr($self->data, $ptr);
-    
+
         if (length($extension_data) != $extensions_len) {
             die "Invalid extension length\n";
         }

util/perl/TLSProxy/ServerKeyExchange.pm

@@ -20,7 +20,7 @@ sub new
         $records,
         $startoffset,
         $message_frag_lens) = @_;
-    
+
     my $self = $class->SUPER::new(
         $server,
         TLSProxy::Message::MT_SERVER_KEY_EXCHANGE,