1 files changed, 5 insertions, 7 deletions
diff --git a/crypto/src/crypto/prng/DigestRandomGenerator.cs b/crypto/src/crypto/prng/DigestRandomGenerator.cs
index cbd2ef060..f5a29952a 100644
--- a/crypto/src/crypto/prng/DigestRandomGenerator.cs
+++ b/crypto/src/crypto/prng/DigestRandomGenerator.cs
@@ -1,6 +1,7 @@
using System;
using Org.BouncyCastle.Crypto.Digests;
+using Org.BouncyCastle.Crypto.Utilities;
namespace Org.BouncyCastle.Crypto.Prng
{
@@ -108,15 +109,12 @@ namespace Org.BouncyCastle.Crypto.Prng
private void DigestAddCounter(long seedVal)
{
- ulong seed = (ulong)seedVal;
- for (int i = 0; i != 8; i++)
- {
- digest.Update((byte)seed);
- seed >>= 8;
- }
+ byte[] bytes = new byte[8];
+ Pack.UInt64_To_LE((ulong)seedVal, bytes);
+ digest.BlockUpdate(bytes, 0, bytes.Length);
}
- private void DigestUpdate(byte[] inSeed)
+ private void DigestUpdate(byte[] inSeed)
{
digest.BlockUpdate(inSeed, 0, inSeed.Length);
}
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