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| author | Edward Ned Harvey <edward.harvey@conceptblossom.com> | 2014-08-05 11:32:29 -0400 |
|---|---|---|
| committer | Edward Ned Harvey <edward.harvey@conceptblossom.com> | 2014-08-05 11:32:29 -0400 |
| commit | 026e0efbf6a1aa38c868c442b6813ecfac51cfd3 (patch) | |
| tree | 158185698dec594098eb533c3713dfb5f5e3fda0 /crypto/src/security | |
| parent | GetInstance() returns a seeded instance. If you want an unseeded instance, yo... (diff) | |
| download | BouncyCastle.NET-ed25519-026e0efbf6a1aa38c868c442b6813ecfac51cfd3.tar.xz | |
In SecureRandom, the usage of ReversedWindowGenerator only reordered the output of sha256Generator. It added computation overhead and zero cryptographic value. Removed.
Diffstat (limited to 'crypto/src/security')
| -rw-r--r-- | crypto/src/security/SecureRandom.cs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/crypto/src/security/SecureRandom.cs b/crypto/src/security/SecureRandom.cs index ef932ee8c..c91b5ee91 100644 --- a/crypto/src/security/SecureRandom.cs +++ b/crypto/src/security/SecureRandom.cs @@ -22,9 +22,7 @@ namespace Org.BouncyCastle.Security { if (master[0] == null) { - IRandomGenerator gen = sha256Generator; - gen = new ReversedWindowGenerator(gen, 32); - SecureRandom sr = master[0] = new SecureRandom(gen); + SecureRandom sr = master[0] = new SecureRandom(sha256Generator); // Even though Ticks has at most 8 or 14 bits of entropy, there's no harm in adding it. sr.SetSeed(DateTime.Now.Ticks); |