use Weak1 namespace

1 files changed, 7 insertions, 5 deletions

diff --git a/md4.h b/md4.h
index d80a3d70..53387003 100644
--- a/md4.h
+++ b/md4.h
@@ -5,7 +5,7 @@
 
 NAMESPACE_BEGIN(CryptoPP)
 
-namespace Weak {
+namespace Weak1 {
 
 //! <a href="http://www.weidai.com/scan-mirror/md.html#MD4">MD4</a>
 /*! \warning MD4 is considered insecure, and should not be used
@@ -19,12 +19,14 @@ public:
 };
 
 }
-#ifndef CRYPTOPP_ENABLE_NAMESPACE_WEAK
-using namespace Weak;
+#if CRYPTOPP_ENABLE_NAMESPACE_WEAK >= 1
+namespace Weak {using namespace Weak1;}		// import Weak1 into CryptoPP::Weak
+#else
+using namespace Weak1;	// import Weak1 into CryptoPP with warning
 #ifdef __GNUC__
-#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please define CRYPTOPP_ENABLE_NAMESPACE_WEAK and prepend the class name with 'Weak::' to remove this warning."
+#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning."
 #else
-#pragma message("You may be using a weak algorithm that has been retained for backwards compatibility. Please define CRYPTOPP_ENABLE_NAMESPACE_WEAK and prepend the class name with 'Weak::' to remove this warning.")
+#pragma message("You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning.")
 #endif
 #endif