public static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, byte[] pbUserEntropy,
CustomPwGeneratorPool pwAlgorithmPool)
{
Debug.Assert(pwProfile != null);
if (pwProfile == null)
{
throw new ArgumentNullException("pwProfile");
}
PwgError e = PwgError.Unknown;
CryptoRandomStream crs = null;
byte[] pbKey = null;
try
{
crs = CreateRandomStream(pbUserEntropy, out pbKey);
if (pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
{
e = CharSetBasedGenerator.Generate(out psOut, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
{
e = PatternBasedGenerator.Generate(out psOut, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Custom)
{
e = GenerateCustom(out psOut, pwProfile, crs, pwAlgorithmPool);
}
else
{
Debug.Assert(false); psOut = ProtectedString.Empty;
}
}
finally
{
if (crs != null)
{
crs.Dispose();
}
if (pbKey != null)
{
MemUtil.ZeroByteArray(pbKey);
}
}
return(e);
}
public static PwgError Generate(ProtectedString psOutBuffer,
PwProfile pwProfile, byte[] pbUserEntropy,
CustomPwGeneratorPool pwAlgorithmPool)
{
Debug.Assert(psOutBuffer != null);
if (psOutBuffer == null)
{
throw new ArgumentNullException("psOutBuffer");
}
Debug.Assert(pwProfile != null);
if (pwProfile == null)
{
throw new ArgumentNullException("pwProfile");
}
psOutBuffer.Clear();
CryptoRandomStream crs = CreateCryptoStream(pbUserEntropy);
PwgError e = PwgError.Unknown;
if (pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
{
e = CharSetBasedGenerator.Generate(psOutBuffer, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
{
e = PatternBasedGenerator.Generate(psOutBuffer, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Custom)
{
e = GenerateCustom(psOutBuffer, pwProfile, crs, pwAlgorithmPool);
}
else
{
Debug.Assert(false);
}
return(e);
}