Switch to C++ versions of standard C headers

src/crypto/base64.cc

@@ -30,8 +30,8 @@
     also delete it here.
 */
 
-#include <string.h>
-#include <stdlib.h>
+#include <cstdlib>
+#include <cstring>
 
 #include "src/util/fatal_assert.h"
 #include "src/crypto/base64.h"

src/crypto/base64.h

@@ -30,7 +30,7 @@
     also delete it here.
 */
 
-#include <stdint.h>
+#include <cstdint>
 
 bool base64_decode( const char *b64, const size_t b64_len,
 		    uint8_t *raw, size_t *raw_len );

src/crypto/byteorder.h

@@ -60,7 +60,7 @@
 
 /* Use our fallback implementation, which is correct for any endianness. */
 
-#include <stdint.h>
+#include <cstdint>
 
 /* Make sure they aren't macros */
 #undef htobe64

src/crypto/crypto.cc

@@ -30,14 +30,15 @@
     also delete it here.
 */
 
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <sys/resource.h>
+#include <cassert>
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
 #include <fstream>
 
+#include <sys/resource.h>
+
 #include "src/crypto/byteorder.h"
 #include "src/crypto/crypto.h"
 #include "src/crypto/base64.h"

src/crypto/crypto.h

@@ -34,11 +34,12 @@
 #define CRYPTO_HPP
 
 #include "src/crypto/ae.h"
-#include <string>
-#include <string.h>
-#include <stdint.h>
-#include <stdlib.h>
+
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
 #include <exception>
+#include <string>
 
 
 long int myatoi( const char *str );

src/crypto/ocb_internal.cc

@@ -87,8 +87,8 @@
 #include "src/crypto/ae.h"
 #include "src/crypto/crypto.h"
 #include "src/util/fatal_assert.h"
-#include <stdlib.h>
-#include <string.h>
+#include <cstdlib>
+#include <cstring>
 #if defined(HAVE_STRINGS_H)
 #include <strings.h>
 #endif

src/crypto/prng.h

@@ -33,9 +33,9 @@
 #ifndef PRNG_HPP
 #define PRNG_HPP
 
-#include <string>
-#include <stdint.h>
+#include <cstdint>
 #include <fstream>
+#include <string>
 
 #include "src/crypto/crypto.h"