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List:       kde-commits
Subject:    kdesupport/qca/src/botantools/botan
From:       Justin Karneges <infiniti () affinix ! com>
Date:       2004-10-28 1:35:37
Message-ID: 20041028013537.69BC416C13 () office ! kde ! org
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CVS commit by infiniti: 

zero out unused data when encoding


  M +8 -0      big_code.cpp   1.4


--- kdesupport/qca/src/botantools/botan/big_code.cpp  #1.3:1.4
@@ -84,7 +84,15 @@ void BigInt::encode(byte output[], const
          output[output_size - 1 - j] = digit2char(remainder.word_at(0));
          if(copy.is_zero())
+            {
+            if(j < output_size - 1)
+               {
+               int extra = output_size - 1 - j;
+               memmove(output, output + extra, output_size - extra);
+               memset(output + output_size - extra, 0, extra);
+               }
             break;
          }
       }
+      }
    else
       throw Invalid_Argument("Unknown BigInt encoding method");


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