This class represents parameters for
"mask generation
function" MGF1 of the
OAEP Padding and RSA-PSS signature
scheme, defined in the PKCS #1 standard, version 2.1. The constants
represent predefined instances of the class, whose digest algorithm
matches the constant name.

public class MGF1ParameterSpec implements AlgorithmParameterSpec {
// Public Constructors
public MGF1ParameterSpec(String mdName);
// Public Constants
public static final MGF1ParameterSpec SHA1;
public static final MGF1ParameterSpec SHA256;
public static final MGF1ParameterSpec SHA384;
public static final MGF1ParameterSpec SHA512;
// Public Instance Methods
public String getDigestAlgorithm( );
}