// Token: 0x06000088 RID: 136 RVA: 0x00006FE0 File Offset: 0x000051E0
private static DigestRandomGenerator CreatePrng(string digestName, bool autoSeed)
{
IDigest digest = DigestUtilities.GetDigest(digestName);
if (digest == null)
{
return(null);
}
DigestRandomGenerator digestRandomGenerator = new DigestRandomGenerator(digest);
if (autoSeed)
{
digestRandomGenerator.AddSeedMaterial(SecureRandom.NextCounterValue());
digestRandomGenerator.AddSeedMaterial(SecureRandom.GetNextBytes(SecureRandom.Master, digest.GetDigestSize()));
}
return(digestRandomGenerator);
}
private static byte[] CreateIV(SecureRandom random, int ivLength)
{
return(SecureRandom.GetNextBytes(random, ivLength));
}