1 files changed, 40 insertions, 0 deletions

diff --git a/src/crypt.cpp b/src/crypt.cpp
new file mode 100644
index 0000000..9111cda
--- /dev/null
+++ b/src/crypt.cpp
@@ -0,0 +1,40 @@
+#include "bu/crypt.h"
+#include "bu/md5.h"
+#include "bu/base64.h"
+#include "bu/membuf.h"
+#include "bu/file.h"
+
+Bu::FString Bu::cryptPass( const Bu::FString &sPass, const Bu::FString &sSalt )
+{
+        Bu::Md5 md5;
+        Bu::MemBuf mbOut;
+        Bu::Base64 b64Out( mbOut );
+        
+        Bu::FString::const_iterator i = sSalt.find('$');
+        Bu::FString sSaltSml = sSalt.getSubStr( sSalt.begin(), i );
+
+        md5.addData( sPass );
+        md5.addData( sSaltSml );
+        md5.writeResult( b64Out );
+
+        b64Out.stop();
+
+        return sSaltSml + "$" + mbOut.getString();
+}
+
+Bu::FString Bu::cryptPass( const Bu::FString &sPass )
+{
+        Bu::MemBuf mbSalt;
+        Bu::Base64 b64Salt( mbSalt );
+        Bu::File fRand("/dev/urandom", Bu::File::Read );
+
+#define STR 6
+        char buf[STR];
+        fRand.read( buf, STR );
+        b64Salt.write( buf, STR );
+
+        b64Salt.stop();
+
+        return cryptPass( sPass, mbSalt.getString() );
+}
+