Created
November 2, 2011 18:33
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SHA512Managed is not thread safe
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static void Main(string[] args) | |
{ | |
var hashAlgorithm = SHA512.Create(); | |
var text = "Hello world"; | |
var bytes = Encoding.Default.GetBytes(text); | |
var hashes = new List<string>(); | |
Parallel.For(0, 10000, ignored => | |
{ | |
var hashed = hashAlgorithm.ComputeHash(bytes); | |
var base64 = Convert.ToBase64String(hashed); | |
hashes.Add(base64); | |
}); | |
foreach (var hash in hashes) | |
{ | |
Console.WriteLine(hash); | |
} | |
Console.ReadKey(); | |
} |
@pbackhuvud Yes, List is not thread-safe, but ComputeHash is not thread-safe too, that's the problem, I suppose.
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No, List is not threadsafe. Use a ConcurrentBag instead....