1 files changed, 5 insertions, 19 deletions
diff --git a/crypto/src/crypto/engines/RSACoreEngine.cs b/crypto/src/crypto/engines/RSACoreEngine.cs
index 5f6e98eea..bd3d62f7c 100644
--- a/crypto/src/crypto/engines/RSACoreEngine.cs
+++ b/crypto/src/crypto/engines/RSACoreEngine.cs
@@ -3,6 +3,7 @@ using System;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Security;
+using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Crypto.Engines
{
@@ -103,28 +104,13 @@ namespace Org.BouncyCastle.Crypto.Engines
return input;
}
- public virtual byte[] ConvertOutput(
- BigInteger result)
+ public virtual byte[] ConvertOutput(BigInteger result)
{
CheckInitialised();
- byte[] output = result.ToByteArrayUnsigned();
-
- if (forEncryption)
- {
- int outSize = GetOutputBlockSize();
-
- // TODO To avoid this, create version of BigInteger.ToByteArray that
- // writes to an existing array
- if (output.Length < outSize) // have ended up with less bytes than normal, lengthen
- {
- byte[] tmp = new byte[outSize];
- output.CopyTo(tmp, tmp.Length - output.Length);
- output = tmp;
- }
- }
-
- return output;
+ return forEncryption
+ ? BigIntegers.AsUnsignedByteArray(GetOutputBlockSize(), result)
+ : BigIntegers.AsUnsignedByteArray(result);
}
public virtual BigInteger ProcessBlock(
|
