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Code Issues Releases Activity

NetSha.Hash made thread safe

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lidgren
2010-09-26 13:16:09 +00:00
parent 3b0c33fa8a
commit 5e95651649
1 changed files with 7 additions and 3 deletions
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10
Lidgren.Network/NetEncryption.cs
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@@ -143,12 +143,16 @@ namespace Lidgren.Network
{ {
// TODO: switch to SHA256 // TODO: switch to SHA256
private static SHA1 m_sha; private static SHA1 m_sha;
private static object s_lock = new object();
public static byte[] Hash(byte[] data) public static byte[] Hash(byte[] data)
{ {
if (m_sha == null) lock (s_lock)
m_sha = SHA1Managed.Create(); {
return m_sha.ComputeHash(data); if (m_sha == null)
m_sha = SHA1Managed.Create();
return m_sha.ComputeHash(data);
}
} }
} }