Change header guard format to BOTAN_FOO_H_

ISO C++ reserves names with double underscores in them

Closes #512

11 files changed, 22 insertions, 22 deletions

diff --git a/src/lib/asn1/alg_id.h b/src/lib/asn1/alg_id.h
index 60cf036f4..f07280994 100644
--- a/src/lib/asn1/alg_id.h
+++ b/src/lib/asn1/alg_id.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ALGORITHM_IDENTIFIER_H__
-#define BOTAN_ALGORITHM_IDENTIFIER_H__
+#ifndef BOTAN_ALGORITHM_IDENTIFIER_H_
+#define BOTAN_ALGORITHM_IDENTIFIER_H_
 
 #include <botan/asn1_obj.h>
 #include <botan/asn1_oid.h>
diff --git a/src/lib/asn1/asn1_alt_name.h b/src/lib/asn1/asn1_alt_name.h
index 65baba0e2..9a9b759d7 100644
--- a/src/lib/asn1/asn1_alt_name.h
+++ b/src/lib/asn1/asn1_alt_name.h
@@ -6,8 +6,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ASN1_ALT_NAME_H__
-#define BOTAN_ASN1_ALT_NAME_H__
+#ifndef BOTAN_ASN1_ALT_NAME_H_
+#define BOTAN_ASN1_ALT_NAME_H_
 
 #include <botan/asn1_obj.h>
 #include <botan/asn1_str.h>
diff --git a/src/lib/asn1/asn1_attribute.h b/src/lib/asn1/asn1_attribute.h
index c545c4c0c..da0ee48d1 100644
--- a/src/lib/asn1/asn1_attribute.h
+++ b/src/lib/asn1/asn1_attribute.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ASN1_ATTRIBUTE_H__
-#define BOTAN_ASN1_ATTRIBUTE_H__
+#ifndef BOTAN_ASN1_ATTRIBUTE_H_
+#define BOTAN_ASN1_ATTRIBUTE_H_
 
 #include <botan/asn1_obj.h>
 #include <botan/asn1_oid.h>
diff --git a/src/lib/asn1/asn1_obj.h b/src/lib/asn1/asn1_obj.h
index 2d349c984..133166d28 100644
--- a/src/lib/asn1/asn1_obj.h
+++ b/src/lib/asn1/asn1_obj.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ASN1_H__
-#define BOTAN_ASN1_H__
+#ifndef BOTAN_ASN1_H_
+#define BOTAN_ASN1_H_
 
 #include <botan/secmem.h>
 #include <botan/exceptn.h>
diff --git a/src/lib/asn1/asn1_oid.h b/src/lib/asn1/asn1_oid.h
index 4cf6e8a93..8f3f20f2f 100644
--- a/src/lib/asn1/asn1_oid.h
+++ b/src/lib/asn1/asn1_oid.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ASN1_OID_H__
-#define BOTAN_ASN1_OID_H__
+#ifndef BOTAN_ASN1_OID_H_
+#define BOTAN_ASN1_OID_H_
 
 #include <botan/asn1_obj.h>
 #include <string>
diff --git a/src/lib/asn1/asn1_str.h b/src/lib/asn1/asn1_str.h
index 42db68f4a..9e0237550 100644
--- a/src/lib/asn1/asn1_str.h
+++ b/src/lib/asn1/asn1_str.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ASN1_STRING_H__
-#define BOTAN_ASN1_STRING_H__
+#ifndef BOTAN_ASN1_STRING_H_
+#define BOTAN_ASN1_STRING_H_
 
 #include <botan/asn1_obj.h>
 
diff --git a/src/lib/asn1/asn1_time.h b/src/lib/asn1/asn1_time.h
index 4e47e5079..73bf2747f 100644
--- a/src/lib/asn1/asn1_time.h
+++ b/src/lib/asn1/asn1_time.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_ASN1_TIME_H__
-#define BOTAN_ASN1_TIME_H__
+#ifndef BOTAN_ASN1_TIME_H_
+#define BOTAN_ASN1_TIME_H_
 
 #include <botan/asn1_obj.h>
 #include <chrono>
diff --git a/src/lib/asn1/ber_dec.h b/src/lib/asn1/ber_dec.h
index 77eb6a1a8..e725ef583 100644
--- a/src/lib/asn1/ber_dec.h
+++ b/src/lib/asn1/ber_dec.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_BER_DECODER_H__
-#define BOTAN_BER_DECODER_H__
+#ifndef BOTAN_BER_DECODER_H_
+#define BOTAN_BER_DECODER_H_
 
 #include <botan/asn1_oid.h>
 #include <botan/data_src.h>
diff --git a/src/lib/asn1/der_enc.h b/src/lib/asn1/der_enc.h
index fcfe63154..becdd747e 100644
--- a/src/lib/asn1/der_enc.h
+++ b/src/lib/asn1/der_enc.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_DER_ENCODER_H__
-#define BOTAN_DER_ENCODER_H__
+#ifndef BOTAN_DER_ENCODER_H_
+#define BOTAN_DER_ENCODER_H_
 
 #include <botan/asn1_obj.h>
 #include <vector>
diff --git a/src/lib/asn1/oids.h b/src/lib/asn1/oids.h
index 7e1dc7c8f..7feeee6ec 100644
--- a/src/lib/asn1/oids.h
+++ b/src/lib/asn1/oids.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_OIDS_H__
-#define BOTAN_OIDS_H__
+#ifndef BOTAN_OIDS_H_
+#define BOTAN_OIDS_H_
 
 #include <botan/asn1_oid.h>
 
diff --git a/src/lib/asn1/x509_dn.h b/src/lib/asn1/x509_dn.h
index 164c2b64c..eb2682b10 100644
--- a/src/lib/asn1/x509_dn.h
+++ b/src/lib/asn1/x509_dn.h
@@ -5,8 +5,8 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#ifndef BOTAN_X509_DN_H__
-#define BOTAN_X509_DN_H__
+#ifndef BOTAN_X509_DN_H_
+#define BOTAN_X509_DN_H_
 
 #include <botan/asn1_obj.h>
 #include <botan/asn1_oid.h>