* ext/**/*.[ch]: removed trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

21 files changed, 110 insertions, 110 deletions

diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c
index 510fbdf297..b3f76c26fc 100644
--- a/ext/openssl/ossl.c
+++ b/ext/openssl/ossl.c
@@ -143,7 +143,7 @@ ossl_buf2str(char *buf, int len)
  */
 static VALUE
 ossl_pem_passwd_cb0(VALUE flag)
-{	
+{
     VALUE pass;
 
     pass = rb_yield(flag);
@@ -360,7 +360,7 @@ void
 ossl_debug(const char *fmt, ...)
 {
     va_list args;
-	
+
     if (dOSSL == Qtrue) {
 	fprintf(stderr, "OSSL_DEBUG: ");
 	va_start(args, fmt);
@@ -393,7 +393,7 @@ ossl_debug_set(VALUE self, VALUE val)
 {
     VALUE old = dOSSL;
     dOSSL = val;
-	
+
     if (old != dOSSL) {
 	if (dOSSL == Qtrue) {
 	    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
diff --git a/ext/openssl/ossl_asn1.c b/ext/openssl/ossl_asn1.c
index 5068876e28..6682cb7748 100644
--- a/ext/openssl/ossl_asn1.c
+++ b/ext/openssl/ossl_asn1.c
@@ -30,7 +30,7 @@ asn1time_to_time(ASN1_TIME *time)
 
     if (!time || !time->data) return Qnil;
     memset(&tm, 0, sizeof(struct tm));
-	
+
     switch (time->type) {
     case V_ASN1_UTCTIME:
 	if (sscanf((const char *)time->data, "%2d%2d%2d%2d%2d%2dZ", &tm.tm_year, &tm.tm_mon,
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 350e465e3c..bec5135f12 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -91,7 +91,7 @@ ossl_bn_alloc(VALUE klass)
 {
     BIGNUM *bn;
     VALUE obj;
-	
+
     if (!(bn = BN_new())) {
 	ossl_raise(eBNError, NULL);
     }
@@ -573,7 +573,7 @@ ossl_bn_s_generate_prime(int argc, VALUE *argv, VALUE klass)
     VALUE vnum, vsafe, vadd, vrem, obj;
 
     rb_scan_args(argc, argv, "13", &vnum, &vsafe, &vadd, &vrem);
-	
+
     num = NUM2INT(vnum);
 
     if (vsafe == Qfalse) {
@@ -745,7 +745,7 @@ Init_ossl_bn()
 
     rb_define_alloc_func(cBN, ossl_bn_alloc);
     rb_define_method(cBN, "initialize", ossl_bn_initialize, -1);
-	
+
     rb_define_copy_func(cBN, ossl_bn_copy);
     rb_define_method(cBN, "copy", ossl_bn_copy, 1);
 
@@ -830,7 +830,7 @@ Init_ossl_bn()
     rb_define_alias(cBN, "to_int", "to_i");
     rb_define_method(cBN, "to_bn", ossl_bn_to_bn, 0);
     rb_define_method(cBN, "coerce", ossl_bn_coerce, 1);
-	
+
     /*
      * TODO:
      * But how to: from_bin, from_mpi? PACK?
diff --git a/ext/openssl/ossl_cipher.c b/ext/openssl/ossl_cipher.c
index 73f2c58190..41dc6b7e3e 100644
--- a/ext/openssl/ossl_cipher.c
+++ b/ext/openssl/ossl_cipher.c
@@ -79,7 +79,7 @@ ossl_cipher_alloc(VALUE klass)
 
     MakeCipher(obj, klass, ctx);
     EVP_CIPHER_CTX_init(ctx);
-	
+
     return obj;
 }
 
@@ -112,7 +112,7 @@ static VALUE
 ossl_cipher_copy(VALUE self, VALUE other)
 {
     EVP_CIPHER_CTX *ctx1, *ctx2;
-	
+
     rb_check_frozen(self);
     if (self == other) return self;
 
@@ -170,7 +170,7 @@ ossl_cipher_reset(VALUE self)
     GetCipher(self, ctx);
     if (EVP_CipherInit_ex(ctx, NULL, NULL, NULL, NULL, -1) != 1)
 	ossl_raise(eCipherError, NULL);
-		
+
     return self;
 }
 
diff --git a/ext/openssl/ossl_config.c b/ext/openssl/ossl_config.c
index c7a2bf482a..aae3b94a7e 100644
--- a/ext/openssl/ossl_config.c
+++ b/ext/openssl/ossl_config.c
@@ -298,7 +298,7 @@ ossl_config_get_section(VALUE self, VALUE section)
 	return hash;
     }
     for (i=0; i<entries; i++) {
-	entry = sk_CONF_VALUE_value(sk, i);		
+	entry = sk_CONF_VALUE_value(sk, i);
 	rb_hash_aset(hash, rb_str_new2(entry->name), rb_str_new2(entry->value));
     }
 
diff --git a/ext/openssl/ossl_digest.c b/ext/openssl/ossl_digest.c
index 506d48035a..04679d37f9 100644
--- a/ext/openssl/ossl_digest.c
+++ b/ext/openssl/ossl_digest.c
@@ -241,7 +241,7 @@ Init_ossl_digest()
 
     cDigest = rb_define_class_under(mOSSL, "Digest", rb_path2class("Digest::Class"));
     eDigestError = rb_define_class_under(cDigest, "DigestError", eOSSLError);
-	
+
     rb_define_alloc_func(cDigest, ossl_digest_alloc);
 
     rb_define_method(cDigest, "initialize", ossl_digest_initialize, -1);
diff --git a/ext/openssl/ossl_hmac.c b/ext/openssl/ossl_hmac.c
index f26a6f5b7a..d9a425e334 100644
--- a/ext/openssl/ossl_hmac.c
+++ b/ext/openssl/ossl_hmac.c
@@ -53,7 +53,7 @@ ossl_hmac_alloc(VALUE klass)
 
     MakeHMAC(obj, klass, ctx);
     HMAC_CTX_init(ctx);
-	
+
     return obj;
 }
 
@@ -135,7 +135,7 @@ ossl_hmac_digest(VALUE self)
     unsigned char *buf;
     unsigned int buf_len;
     VALUE digest;
-	
+
     GetHMAC(self, ctx);
     hmac_final(ctx, &buf, &buf_len);
     digest = ossl_buf2str((char *)buf, buf_len);
@@ -156,7 +156,7 @@ ossl_hmac_hexdigest(VALUE self)
     char *hexbuf;
     unsigned int buf_len;
     VALUE hexdigest;
-	
+
     GetHMAC(self, ctx);
     hmac_final(ctx, &buf, &buf_len);
     if (string2hex(buf, buf_len, &hexbuf, NULL) != 2 * buf_len) {
@@ -195,7 +195,7 @@ ossl_hmac_s_digest(VALUE klass, VALUE digest, VALUE key, VALUE data)
 {
     unsigned char *buf;
     unsigned int buf_len;
-	
+
     StringValue(key);
     StringValue(data);
     buf = HMAC(GetDigestPtr(digest), RSTRING_PTR(key), RSTRING_LEN(key),
@@ -219,7 +219,7 @@ ossl_hmac_s_hexdigest(VALUE klass, VALUE digest, VALUE key, VALUE data)
 
     StringValue(key);
     StringValue(data);
-	
+
     buf = HMAC(GetDigestPtr(digest), RSTRING_PTR(key), RSTRING_LEN(key),
 	       (unsigned char *)RSTRING_PTR(data), RSTRING_LEN(data), NULL, &buf_len);
     if (string2hex(buf, buf_len, &hexbuf, NULL) != 2 * buf_len) {
@@ -241,7 +241,7 @@ Init_ossl_hmac()
 #endif
 
     eHMACError = rb_define_class_under(mOSSL, "HMACError", eOSSLError);
-	
+
     cHMAC = rb_define_class_under(mOSSL, "HMAC", rb_cObject);
 
     rb_define_alloc_func(cHMAC, ossl_hmac_alloc);
diff --git a/ext/openssl/ossl_ns_spki.c b/ext/openssl/ossl_ns_spki.c
index 2ebad18891..b67dd225a1 100644
--- a/ext/openssl/ossl_ns_spki.c
+++ b/ext/openssl/ossl_ns_spki.c
@@ -42,12 +42,12 @@ ossl_spki_alloc(VALUE klass)
 {
     NETSCAPE_SPKI *spki;
     VALUE obj;
-	
+
     if (!(spki = NETSCAPE_SPKI_new())) {
 	ossl_raise(eSPKIError, NULL);
-    }	
+    }
     WrapSPKI(klass, obj, spki);
-	
+
     return obj;
 }
 
@@ -57,7 +57,7 @@ ossl_spki_initialize(int argc, VALUE *argv, VALUE self)
     NETSCAPE_SPKI *spki;
     VALUE buffer;
     const unsigned char *p;
-	
+
     if (rb_scan_args(argc, argv, "01", &buffer) == 0) {
 	return self;
     }
@@ -101,7 +101,7 @@ ossl_spki_to_pem(VALUE self)
     NETSCAPE_SPKI *spki;
     char *data;
     VALUE str;
-	
+
     GetSPKI(self, spki);
     if (!(data = NETSCAPE_SPKI_b64_encode(spki))) {
 	ossl_raise(eSPKIError, NULL);
@@ -118,7 +118,7 @@ ossl_spki_print(VALUE self)
     BIO *out;
     BUF_MEM *buf;
     VALUE str;
-	
+
     GetSPKI(self, spki);
     if (!(out = BIO_new(BIO_s_mem()))) {
 	ossl_raise(eSPKIError, NULL);
@@ -130,7 +130,7 @@ ossl_spki_print(VALUE self)
     BIO_get_mem_ptr(out, &buf);
     str = rb_str_new(buf->data, buf->length);
     BIO_free(out);
-	
+
     return str;
 }
 
@@ -235,14 +235,14 @@ void
 Init_ossl_ns_spki()
 {
     mNetscape = rb_define_module_under(mOSSL, "Netscape");
-	
+
     eSPKIError = rb_define_class_under(mNetscape, "SPKIError", eOSSLError);
-	
+
     cSPKI = rb_define_class_under(mNetscape, "SPKI", rb_cObject);
-	
+
     rb_define_alloc_func(cSPKI, ossl_spki_alloc);
     rb_define_method(cSPKI, "initialize", ossl_spki_initialize, -1);
-	
+
     rb_define_method(cSPKI, "to_der", ossl_spki_to_der, 0);
     rb_define_method(cSPKI, "to_pem", ossl_spki_to_pem, 0);
     rb_define_alias(cSPKI, "to_s", "to_pem");
diff --git a/ext/openssl/ossl_pkcs7.c b/ext/openssl/ossl_pkcs7.c
index e61c022982..68494c2e0b 100644
--- a/ext/openssl/ossl_pkcs7.c
+++ b/ext/openssl/ossl_pkcs7.c
@@ -97,7 +97,7 @@ static PKCS7_SIGNER_INFO *
 DupPKCS7SignerPtr(VALUE obj)
 {
     PKCS7_SIGNER_INFO *p7si, *pkcs7;
-	
+
     SafeGetPKCS7si(obj, p7si);
     if (!(pkcs7 = PKCS7_SIGNER_INFO_dup(p7si))) {
 	ossl_raise(ePKCS7Error, NULL);
@@ -123,7 +123,7 @@ static PKCS7_RECIP_INFO *
 DupPKCS7RecipientPtr(VALUE obj)
 {
     PKCS7_RECIP_INFO *p7ri, *pkcs7;
-	
+
     SafeGetPKCS7ri(obj, p7ri);
     if (!(pkcs7 = PKCS7_RECIP_INFO_dup(p7ri))) {
 	ossl_raise(ePKCS7Error, NULL);
@@ -814,7 +814,7 @@ ossl_pkcs7_to_pem(VALUE self)
     PKCS7 *pkcs7;
     BIO *out;
     VALUE str;
-	
+
     GetPKCS7(self, pkcs7);
     if (!(out = BIO_new(BIO_s_mem()))) {
 	ossl_raise(ePKCS7Error, NULL);
@@ -889,9 +889,9 @@ ossl_pkcs7si_get_signed_time(VALUE self)
 {
     PKCS7_SIGNER_INFO *p7si;
     ASN1_TYPE *asn1obj;
-	
+
     GetPKCS7si(self, p7si);
-	
+
     if (!(asn1obj = PKCS7_get_signed_attribute(p7si, NID_pkcs9_signingTime))) {
 	ossl_raise(ePKCS7Error, NULL);
     }
diff --git a/ext/openssl/ossl_pkey.c b/ext/openssl/ossl_pkey.c
index 37a9f8cc0c..16ceff4997 100644
--- a/ext/openssl/ossl_pkey.c
+++ b/ext/openssl/ossl_pkey.c
@@ -99,7 +99,7 @@ EVP_PKEY *
 GetPrivPKeyPtr(VALUE obj)
 {
     EVP_PKEY *pkey;
-	
+
     if (rb_funcall(obj, id_private_q, 0, NULL) != Qtrue) {
 	ossl_raise(rb_eArgError, "Private key is needed.");
     }
@@ -112,7 +112,7 @@ EVP_PKEY *
 DupPKeyPtr(VALUE obj)
 {
     EVP_PKEY *pkey;
-	
+
     SafeGetPKey(obj, pkey);
     CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
 
@@ -123,7 +123,7 @@ EVP_PKEY *
 DupPrivPKeyPtr(VALUE obj)
 {
     EVP_PKEY *pkey;
-	
+
     if (rb_funcall(obj, id_private_q, 0, NULL) != Qtrue) {
 	ossl_raise(rb_eArgError, "Private key is needed.");
     }
@@ -216,19 +216,19 @@ Init_ossl_pkey()
 #endif
 
     mPKey = rb_define_module_under(mOSSL, "PKey");
-	
+
     ePKeyError = rb_define_class_under(mPKey, "PKeyError", eOSSLError);
 
     cPKey = rb_define_class_under(mPKey, "PKey", rb_cObject);
-	
+
     rb_define_alloc_func(cPKey, ossl_pkey_alloc);
     rb_define_method(cPKey, "initialize", ossl_pkey_initialize, 0);
 
     rb_define_method(cPKey, "sign", ossl_pkey_sign, 2);
     rb_define_method(cPKey, "verify", ossl_pkey_verify, 3);
-	
+
     id_private_q = rb_intern("private?");
-	
+
     /*
      * INIT rsa, dsa, dh, ec
      */
diff --git a/ext/openssl/ossl_pkey_dh.c b/ext/openssl/ossl_pkey_dh.c
index 4ce8264860..97535db368 100644
--- a/ext/openssl/ossl_pkey_dh.c
+++ b/ext/openssl/ossl_pkey_dh.c
@@ -42,7 +42,7 @@ dh_instance(VALUE klass, DH *dh)
 {
     EVP_PKEY *pkey;
     VALUE obj;
-	
+
     if (!dh) {
 	return Qfalse;
     }
@@ -114,7 +114,7 @@ ossl_dh_s_generate(int argc, VALUE *argv, VALUE klass)
     DH *dh ;
     int g = 2;
     VALUE size, gen, obj;
-	
+
     if (rb_scan_args(argc, argv, "11", &size, &gen) == 2) {
 	g = NUM2INT(gen);
     }
@@ -208,7 +208,7 @@ ossl_dh_is_private(VALUE self)
     EVP_PKEY *pkey;
 
     GetPKeyDH(self, pkey);
-	
+
     return (DH_PRIVATE(pkey->pkey.dh)) ? Qtrue : Qfalse;
 }
 
@@ -328,7 +328,7 @@ ossl_dh_to_public_key(VALUE self)
     EVP_PKEY *pkey;
     DH *dh;
     VALUE obj;
-	
+
     GetPKeyDH(self, pkey);
     dh = DHparams_dup(pkey->pkey.dh); /* err check perfomed by dh_instance */
     obj = dh_instance(CLASS_OF(self), dh);
diff --git a/ext/openssl/ossl_pkey_dsa.c b/ext/openssl/ossl_pkey_dsa.c
index 7b2db70ced..a6e7f8dc43 100644
--- a/ext/openssl/ossl_pkey_dsa.c
+++ b/ext/openssl/ossl_pkey_dsa.c
@@ -36,7 +36,7 @@ dsa_instance(VALUE klass, DSA *dsa)
 {
     EVP_PKEY *pkey;
     VALUE obj;
-	
+
     if (!dsa) {
 	return Qfalse;
     }
@@ -145,7 +145,7 @@ ossl_dsa_initialize(int argc, VALUE *argv, VALUE self)
     BIO *in;
     char *passwd = NULL;
     VALUE arg, pass;
-	
+
     GetPKey(self, pkey);
     if(rb_scan_args(argc, argv, "02", &arg, &pass) == 0) {
         dsa = DSA_new();
@@ -211,9 +211,9 @@ static VALUE
 ossl_dsa_is_private(VALUE self)
 {
     EVP_PKEY *pkey;
-	
+
     GetPKeyDSA(self, pkey);
-	
+
     return (DSA_PRIVATE(self, pkey->pkey.dsa)) ? Qtrue : Qfalse;
 }
 
@@ -364,7 +364,7 @@ ossl_dsa_to_public_key(VALUE self)
     EVP_PKEY *pkey;
     DSA *dsa;
     VALUE obj;
-	
+
     GetPKeyDSA(self, pkey);
     /* err check performed by dsa_instance */
     dsa = DSAPublicKey_dup(pkey->pkey.dsa);
@@ -453,7 +453,7 @@ Init_ossl_dsa()
     eDSAError = rb_define_class_under(mPKey, "DSAError", ePKeyError);
 
     cDSA = rb_define_class_under(mPKey, "DSA", cPKey);
-	
+
     rb_define_singleton_method(cDSA, "generate", ossl_dsa_s_generate, 1);
     rb_define_method(cDSA, "initialize", ossl_dsa_initialize, -1);
 
diff --git a/ext/openssl/ossl_pkey_ec.c b/ext/openssl/ossl_pkey_ec.c
index a7907cda95..52e910cba8 100644
--- a/ext/openssl/ossl_pkey_ec.c
+++ b/ext/openssl/ossl_pkey_ec.c
@@ -110,7 +110,7 @@ static VALUE ec_instance(VALUE klass, EC_KEY *ec)
 {
     EVP_PKEY *pkey;
     VALUE obj;
-	
+
     if (!ec) {
 	return Qfalse;
     }
@@ -163,7 +163,7 @@ static VALUE ossl_ec_key_initialize(int argc, VALUE *argv, VALUE self)
     EC_KEY *ec = NULL;
     VALUE arg, pass;
     VALUE group = Qnil;
-	
+
     GetPKey(self, pkey);
     if (pkey->pkey.ec)
         rb_raise(eECError, "EC_KEY already initialized");
diff --git a/ext/openssl/ossl_pkey_rsa.c b/ext/openssl/ossl_pkey_rsa.c
index 0421ec5e99..bfaeb43fbe 100644
--- a/ext/openssl/ossl_pkey_rsa.c
+++ b/ext/openssl/ossl_pkey_rsa.c
@@ -36,7 +36,7 @@ rsa_instance(VALUE klass, RSA *rsa)
 {
     EVP_PKEY *pkey;
     VALUE obj;
-	
+
     if (!rsa) {
 	return Qfalse;
     }
@@ -48,7 +48,7 @@ rsa_instance(VALUE klass, RSA *rsa)
 	return Qfalse;
     }
     WrapPKey(klass, obj, pkey);
-	
+
     return obj;
 }
 
@@ -136,7 +136,7 @@ ossl_rsa_initialize(int argc, VALUE *argv, VALUE self)
     BIO *in;
     char *passwd = NULL;
     VALUE arg, pass;
-	
+
     GetPKey(self, pkey);
     if(rb_scan_args(argc, argv, "02", &arg, &pass) == 0) {
 	rsa = RSA_new();
@@ -209,7 +209,7 @@ static VALUE
 ossl_rsa_is_private(VALUE self)
 {
     EVP_PKEY *pkey;
-	
+
     GetPKeyRSA(self, pkey);
 
     return (RSA_PRIVATE(self, pkey->pkey.rsa)) ? Qtrue : Qfalse;
@@ -365,7 +365,7 @@ ossl_rsa_private_encrypt(int argc, VALUE *argv, VALUE self)
     GetPKeyRSA(self, pkey);
     if (!RSA_PRIVATE(self, pkey->pkey.rsa)) {
 	ossl_raise(eRSAError, "private key needed.");
-    }	
+    }
     rb_scan_args(argc, argv, "11", &buffer, &padding);
     pad = (argc == 1) ? RSA_PKCS1_PADDING : NUM2INT(padding);
     StringValue(buffer);
@@ -547,7 +547,7 @@ Init_ossl_rsa()
 
     rb_define_singleton_method(cRSA, "generate", ossl_rsa_s_generate, -1);
     rb_define_method(cRSA, "initialize", ossl_rsa_initialize, -1);
-	
+
     rb_define_method(cRSA, "public?", ossl_rsa_is_public, 0);
     rb_define_method(cRSA, "private?", ossl_rsa_is_private, 0);
     rb_define_method(cRSA, "to_text", ossl_rsa_to_text, 0);
diff --git a/ext/openssl/ossl_rand.c b/ext/openssl/ossl_rand.c
index af61fe33a0..97a1b9fa95 100644
--- a/ext/openssl/ossl_rand.c
+++ b/ext/openssl/ossl_rand.c
@@ -65,7 +65,7 @@ static VALUE
 ossl_rand_load_file(VALUE self, VALUE filename)
 {
     SafeStringValue(filename);
-	
+
     if(!RAND_load_file(RSTRING_PTR(filename), -1)) {
 	ossl_raise(eRandomError, NULL);
     }
@@ -134,7 +134,7 @@ static VALUE
 ossl_rand_egd(VALUE self, VALUE filename)
 {
     SafeStringValue(filename);
-	
+
     if(!RAND_egd(RSTRING_PTR(filename))) {
 	ossl_raise(eRandomError, NULL);
     }
@@ -186,9 +186,9 @@ Init_ossl_rand()
 #endif
 
     mRandom = rb_define_module_under(mOSSL, "Random");
-	
+
     eRandomError = rb_define_class_under(mRandom, "RandomError", eOSSLError);
-	
+
     DEFMETH(mRandom, "seed", ossl_rand_seed, 1);
     DEFMETH(mRandom, "random_add", ossl_rand_add, 2);
     DEFMETH(mRandom, "load_random_file", ossl_rand_load_file, 1);
@@ -196,7 +196,7 @@ Init_ossl_rand()
     DEFMETH(mRandom, "random_bytes", ossl_rand_bytes, 1);
     DEFMETH(mRandom, "pseudo_bytes", ossl_rand_pseudo_bytes, 1);
     DEFMETH(mRandom, "egd", ossl_rand_egd, 1);
-    DEFMETH(mRandom, "egd_bytes", ossl_rand_egd_bytes, 2);	
+    DEFMETH(mRandom, "egd_bytes", ossl_rand_egd_bytes, 2);
     DEFMETH(mRandom, "status?", ossl_rand_status, 0)
 }
 
diff --git a/ext/openssl/ossl_x509cert.c b/ext/openssl/ossl_x509cert.c
index 09f4d6b251..0217ffc0e1 100644
--- a/ext/openssl/ossl_x509cert.c
+++ b/ext/openssl/ossl_x509cert.c
@@ -51,7 +51,7 @@ ossl_x509_new(X509 *x509)
 	ossl_raise(eX509CertError, NULL);
     }
     WrapX509(cX509Cert, obj, new);
-	
+
     return obj;
 }
 
@@ -90,9 +90,9 @@ X509 *
 GetX509CertPtr(VALUE obj)
 {
     X509 *x509;
-	
+
     SafeGetX509(obj, x509);
-	
+
     return x509;
 }
 
@@ -100,11 +100,11 @@ X509 *
 DupX509CertPtr(VALUE obj)
 {
     X509 *x509;
-	
+
     SafeGetX509(obj, x509);
-	
+
     CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
-	
+
     return x509;
 }
 
@@ -160,7 +160,7 @@ static VALUE
 ossl_x509_copy(VALUE self, VALUE other)
 {
     X509 *a, *b, *x509;
-	
+
     rb_check_frozen(self);
     if (self == other) return self;
 
@@ -210,7 +210,7 @@ ossl_x509_to_pem(VALUE self)
     X509 *x509;
     BIO *out;
     VALUE str;
-	
+
     GetX509(self, x509);
     out = BIO_new(BIO_s_mem());
     if (!out) ossl_raise(eX509CertError, NULL);
@@ -234,7 +234,7 @@ ossl_x509_to_text(VALUE self)
     X509 *x509;
     BIO *out;
     VALUE str;
-	
+
     GetX509(self, x509);
 
     out = BIO_new(BIO_s_mem());
@@ -281,7 +281,7 @@ ossl_x509_get_version(VALUE self)
     X509 *x509;
 
     GetX509(self, x509);
-	
+
     return LONG2NUM(X509_get_version(x509));
 }
 
@@ -316,7 +316,7 @@ ossl_x509_get_serial(VALUE self)
     X509 *x509;
 
     GetX509(self, x509);
-	
+
     return asn1integer_to_num(X509_get_serialNumber(x509));
 }
 
@@ -333,7 +333,7 @@ ossl_x509_set_serial(VALUE self, VALUE num)
 
     x509->cert_info->serialNumber =
 	num_to_asn1integer(num, X509_get_serialNumber(x509));
-	
+
     return num;
 }
 
@@ -370,7 +370,7 @@ ossl_x509_get_subject(VALUE self)
 {
     X509 *x509;
     X509_NAME *name;
-	
+
     GetX509(self, x509);
     if (!(name = X509_get_subject_name(x509))) { /* NO DUP - don't free! */
 	ossl_raise(eX509CertError, NULL);
@@ -387,7 +387,7 @@ static VALUE
 ossl_x509_set_subject(VALUE self, VALUE subject)
 {
     X509 *x509;
-	
+
     GetX509(self, x509);
     if (!X509_set_subject_name(x509, GetX509NamePtr(subject))) { /* DUPs name */
 	ossl_raise(eX509CertError, NULL);
@@ -458,7 +458,7 @@ ossl_x509_set_not_before(VALUE self, VALUE time)
 {
     X509 *x509;
     time_t sec;
-	
+
     sec = time_to_time_t(time);
     GetX509(self, x509);
     if (!X509_time_adj(X509_get_notBefore(x509), 0, &sec)) {
@@ -495,7 +495,7 @@ ossl_x509_set_not_after(VALUE self, VALUE time)
 {
     X509 *x509;
     time_t sec;
-	
+
     sec = time_to_time_t(time);
     GetX509(self, x509);
     if (!X509_time_adj(X509_get_notAfter(x509), 0, &sec)) {
@@ -597,7 +597,7 @@ ossl_x509_check_private_key(VALUE self, VALUE key)
 {
     X509 *x509;
     EVP_PKEY *pkey;
-	
+
     /* not needed private key, but should be */
     pkey = GetPrivPKeyPtr(key); /* NO NEED TO DUP */
     GetX509(self, x509);
@@ -645,7 +645,7 @@ ossl_x509_set_extensions(VALUE self, VALUE ary)
     X509 *x509;
     X509_EXTENSION *ext;
     int i;
-	
+
     Check_Type(ary, T_ARRAY);
     /* All ary's members should be X509Extension */
     for (i=0; i<RARRAY_LEN(ary); i++) {
@@ -656,7 +656,7 @@ ossl_x509_set_extensions(VALUE self, VALUE ary)
     x509->cert_info->extensions = NULL;
     for (i=0; i<RARRAY_LEN(ary); i++) {
 	ext = DupX509ExtPtr(RARRAY_PTR(ary)[i]);
-	
+
 	if (!X509_add_ext(x509, ext, -1)) { /* DUPs ext - FREE it */
 	    X509_EXTENSION_free(ext);
 	    ossl_raise(eX509CertError, NULL);
@@ -676,7 +676,7 @@ ossl_x509_add_extension(VALUE self, VALUE extension)
 {
     X509 *x509;
     X509_EXTENSION *ext;
-	
+
     GetX509(self, x509);
     ext = DupX509ExtPtr(extension);
     if (!X509_add_ext(x509, ext, -1)) { /* DUPs ext - FREE it */
@@ -729,9 +729,9 @@ void
 Init_ossl_x509cert()
 {
     eX509CertError = rb_define_class_under(mX509, "CertificateError", eOSSLError);
-	
+
     cX509Cert = rb_define_class_under(mX509, "Certificate", rb_cObject);
-	
+
     rb_define_alloc_func(cX509Cert, ossl_x509_alloc);
     rb_define_method(cX509Cert, "initialize", ossl_x509_initialize, -1);
     rb_define_copy_func(cX509Cert, ossl_x509_copy);
diff --git a/ext/openssl/ossl_x509crl.c b/ext/openssl/ossl_x509crl.c
index ef03fe1f7e..d0221a18bc 100644
--- a/ext/openssl/ossl_x509crl.c
+++ b/ext/openssl/ossl_x509crl.c
@@ -116,7 +116,7 @@ static VALUE
 ossl_x509crl_copy(VALUE self, VALUE other)
 {
     X509_CRL *a, *b, *crl;
-	
+
     rb_check_frozen(self);
     if (self == other) return self;
     GetX509CRL(self, a);
@@ -421,7 +421,7 @@ ossl_x509crl_to_text(VALUE self)
     BIO_get_mem_ptr(out, &buf);
     str = rb_str_new(buf->data, buf->length);
     BIO_free(out);
-	
+
     return str;
 }
 
@@ -460,7 +460,7 @@ ossl_x509crl_set_extensions(VALUE self, VALUE ary)
     X509_CRL *crl;
     X509_EXTENSION *ext;
     int i;
-	
+
     Check_Type(ary, T_ARRAY);
     /* All ary members should be X509 Extensions */
     for (i=0; i<RARRAY_LEN(ary); i++) {
@@ -507,7 +507,7 @@ Init_ossl_x509crl()
     eX509CRLError = rb_define_class_under(mX509, "CRLError", eOSSLError);
 
     cX509CRL = rb_define_class_under(mX509, "CRL", rb_cObject);
-	
+
     rb_define_alloc_func(cX509CRL, ossl_x509crl_alloc);
     rb_define_method(cX509CRL, "initialize", ossl_x509crl_initialize, -1);
     rb_define_copy_func(cX509CRL, ossl_x509crl_copy);
diff --git a/ext/openssl/ossl_x509ext.c b/ext/openssl/ossl_x509ext.c
index d703edcd20..c2019b926c 100644
--- a/ext/openssl/ossl_x509ext.c
+++ b/ext/openssl/ossl_x509ext.c
@@ -64,7 +64,7 @@ ossl_x509ext_new(X509_EXTENSION *ext)
 	ossl_raise(eX509ExtError, NULL);
     }
     WrapX509Ext(cX509Ext, obj, new);
-	
+
     return obj;
 }
 
@@ -186,7 +186,7 @@ ossl_x509extfactory_initialize(int argc, VALUE *argv, VALUE self)
 {
     /*X509V3_CTX *ctx;*/
     VALUE issuer_cert, subject_cert, subject_req, crl;
-	
+
     /*GetX509ExtFactory(self, ctx);*/
 
     rb_scan_args(argc, argv, "04",
@@ -429,10 +429,10 @@ Init_ossl_x509ext()
     eX509ExtError = rb_define_class_under(mX509, "ExtensionError", eOSSLError);
 
     cX509ExtFactory = rb_define_class_under(mX509, "ExtensionFactory", rb_cObject);
-	
+
     rb_define_alloc_func(cX509ExtFactory, ossl_x509extfactory_alloc);
     rb_define_method(cX509ExtFactory, "initialize", ossl_x509extfactory_initialize, -1);
-	
+
     rb_attr(cX509ExtFactory, rb_intern("issuer_certificate"), 1, 0, Qfalse);
     rb_attr(cX509ExtFactory, rb_intern("subject_certificate"), 1, 0, Qfalse);
     rb_attr(cX509ExtFactory, rb_intern("subject_request"), 1, 0, Qfalse);
@@ -445,7 +445,7 @@ Init_ossl_x509ext()
     rb_define_method(cX509ExtFactory, "crl=", ossl_x509extfactory_set_crl, 1);
     rb_define_method(cX509ExtFactory, "config=", ossl_x509extfactory_set_config, 1);
     rb_define_method(cX509ExtFactory, "create_ext", ossl_x509extfactory_create_ext, -1);
-	
+
     cX509Ext = rb_define_class_under(mX509, "Extension", rb_cObject);
     rb_define_alloc_func(cX509Ext, ossl_x509ext_alloc);
     rb_define_method(cX509Ext, "initialize", ossl_x509ext_initialize, -1);
diff --git a/ext/openssl/ossl_x509name.c b/ext/openssl/ossl_x509name.c
index 12e8022517..e716f100c7 100644
--- a/ext/openssl/ossl_x509name.c
+++ b/ext/openssl/ossl_x509name.c
@@ -78,7 +78,7 @@ ossl_x509name_alloc(VALUE klass)
 {
     X509_NAME *name;
     VALUE obj;
-	
+
     if (!(name = X509_NAME_new())) {
 	ossl_raise(eX509NameError, NULL);
     }
@@ -231,7 +231,7 @@ ossl_x509name_to_a(VALUE self)
     char long_name[512];
     const char *short_name;
     VALUE ary, ret;
-	
+
     GetX509Name(self, name);
     entries = X509_NAME_entry_count(name);
     if (entries < 0) {
diff --git a/ext/openssl/ossl_x509req.c b/ext/openssl/ossl_x509req.c
index 1821a4305b..368bff2776 100644
--- a/ext/openssl/ossl_x509req.c
+++ b/ext/openssl/ossl_x509req.c
@@ -124,7 +124,7 @@ static VALUE
 ossl_x509req_copy(VALUE self, VALUE other)
 {
     X509_REQ *a, *b, *req;
-	
+
     rb_check_frozen(self);
     if (self == other) return self;
     GetX509Req(self, a);
@@ -145,7 +145,7 @@ ossl_x509req_to_pem(VALUE self)
     BIO *out;
     BUF_MEM *buf;
     VALUE str;
-	
+
     GetX509Req(self, req);
     if (!(out = BIO_new(BIO_s_mem()))) {
 	ossl_raise(eX509ReqError, NULL);
@@ -213,7 +213,7 @@ ossl_x509req_to_x509(VALUE self, VALUE days, VALUE key)
 {
     X509_REQ *req;
     X509 *x509;
-	
+
     GetX509Req(self, req);
     ...
     if (!(x509 = X509_REQ_to_X509(req, d, pkey))) {
@@ -271,7 +271,7 @@ static VALUE
 ossl_x509req_set_subject(VALUE self, VALUE subject)
 {
     X509_REQ *req;
-	
+
     GetX509Req(self, req);
     /* DUPs name */
     if (!X509_REQ_set_subject_name(req, GetX509NamePtr(subject))) {
@@ -290,7 +290,7 @@ ossl_x509req_get_signature_algorithm(VALUE self)
     VALUE str;
 
     GetX509Req(self, req);
-	
+
     if (!(out = BIO_new(BIO_s_mem()))) {
 	ossl_raise(eX509ReqError, NULL);
     }
@@ -379,7 +379,7 @@ ossl_x509req_get_attributes(VALUE self)
     int count, i;
     X509_ATTRIBUTE *attr;
     VALUE ary;
-	
+
     GetX509Req(self, req);
 
     count = X509_REQ_get_attr_count(req);
@@ -441,13 +441,13 @@ void
 Init_ossl_x509req()
 {
     eX509ReqError = rb_define_class_under(mX509, "RequestError", eOSSLError);
-	
+
     cX509Req = rb_define_class_under(mX509, "Request", rb_cObject);
-	
+
     rb_define_alloc_func(cX509Req, ossl_x509req_alloc);
     rb_define_method(cX509Req, "initialize", ossl_x509req_initialize, -1);
     rb_define_copy_func(cX509Req, ossl_x509req_copy);
-	
+
     rb_define_method(cX509Req, "to_pem", ossl_x509req_to_pem, 0);
     rb_define_method(cX509Req, "to_der", ossl_x509req_to_der, 0);
     rb_define_alias(cX509Req, "to_s", "to_pem");
diff --git a/ext/openssl/ossl_x509revoked.c b/ext/openssl/ossl_x509revoked.c
index 1654cc6196..6ba73b13b8 100644
--- a/ext/openssl/ossl_x509revoked.c
+++ b/ext/openssl/ossl_x509revoked.c
@@ -117,7 +117,7 @@ static VALUE
 ossl_x509revoked_get_time(VALUE self)
 {
     X509_REVOKED *rev;
-	
+
     GetX509Rev(self, rev);
 
     return asn1time_to_time(rev->revocationDate);
@@ -214,10 +214,10 @@ Init_ossl_x509revoked()
     eX509RevError = rb_define_class_under(mX509, "RevokedError", eOSSLError);
 
     cX509Rev = rb_define_class_under(mX509, "Revoked", rb_cObject);
-	
+
     rb_define_alloc_func(cX509Rev, ossl_x509revoked_alloc);
     rb_define_method(cX509Rev, "initialize", ossl_x509revoked_initialize, -1);
-	
+
     rb_define_method(cX509Rev, "serial", ossl_x509revoked_get_serial, 0);
     rb_define_method(cX509Rev, "serial=", ossl_x509revoked_set_serial, 1);
     rb_define_method(cX509Rev, "time", ossl_x509revoked_get_time, 0);