From: Michał Kępień <github@kempniu.pl>
Date: Mon, 14 Dec 2015 12:15:19 +0000 (+0100)
Subject: Fix Base64 decoding for dnsdist on big endian platforms
X-Git-Tag: dnsdist-1.0.0-alpha1~56^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=57bec1a5eddbed3454d7a439b67fabe7dc7c4906;p=pdns

Fix Base64 decoding for dnsdist on big endian platforms
---

diff --git a/pdns/sodcrypto.cc b/pdns/sodcrypto.cc
index f21295801..e26e2b507 100644
--- a/pdns/sodcrypto.cc
+++ b/pdns/sodcrypto.cc
@@ -219,9 +219,15 @@ int B64Decode(const std::string& strInput, std::string& strOutput)
     // Interpret the resulting 3 bytes...note there
     // may have been padding, so those padded bytes
     // are actually ignored.
+#if BYTE_ORDER == BIG_ENDIAN
+    strOutput += pBuf[sizeof(long)-3];
+    strOutput += pBuf[sizeof(long)-2];
+    strOutput += pBuf[sizeof(long)-1];
+#else
     strOutput += pBuf[2];
     strOutput += pBuf[1];
     strOutput += pBuf[0];
+#endif
   } // while
   if(pad)
     strOutput.resize(strOutput.length()-pad);