diff options
-rw-r--r-- | crypto/src/crypto/engines/IesEngine.cs | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/crypto/src/crypto/engines/IesEngine.cs b/crypto/src/crypto/engines/IesEngine.cs index 961e3b038..a2004a9d6 100644 --- a/crypto/src/crypto/engines/IesEngine.cs +++ b/crypto/src/crypto/engines/IesEngine.cs @@ -224,10 +224,16 @@ namespace Org.BouncyCastle.Crypto.Engines byte[] zBytes = BigIntegers.AsUnsignedByteArray(agree.GetFieldSize(), z); - return forEncryption - ? EncryptBlock(input, inOff, inLen, zBytes) - : DecryptBlock(input, inOff, inLen, zBytes); + try + { + return forEncryption + ? EncryptBlock(input, inOff, inLen, zBytes) + : DecryptBlock(input, inOff, inLen, zBytes); + } + finally + { + Array.Clear(zBytes, 0, zBytes.Length); + } } } - } |