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using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Digests;
namespace Org.BouncyCastle.Pqc.Crypto.Frodo
{
public sealed class FrodoParameters
: ICipherParameters
{
private static short[] cdf_table640 = {4643, 13363, 20579, 25843, 29227, 31145, 32103, 32525, 32689, 32745, 32762, 32766, 32767};
private static short[] cdf_table976 = {5638, 15915, 23689, 28571, 31116, 32217, 32613, 32731, 32760, 32766, 32767};
private static short[] cdf_table1344 = {9142, 23462, 30338, 32361, 32725, 32765, 32767};
public static FrodoParameters frodokem19888r3 = new FrodoParameters("frodokem19888", 640, 15, 2, cdf_table640, new ShakeDigest(128), new FrodoMatrixGenerator.Aes128MatrixGenerator(640, (1<<15)));
public static FrodoParameters frodokem19888shaker3 = new FrodoParameters("frodokem19888shake", 640, 15, 2, cdf_table640, new ShakeDigest(128), new FrodoMatrixGenerator.Shake128MatrixGenerator(640, (1<<15)));
public static FrodoParameters frodokem31296r3 = new FrodoParameters("frodokem31296", 976, 16, 3, cdf_table976, new ShakeDigest(256), new FrodoMatrixGenerator.Aes128MatrixGenerator(976, (1<<16)));
public static FrodoParameters frodokem31296shaker3 = new FrodoParameters("frodokem31296shake", 976, 16, 3, cdf_table976, new ShakeDigest(256), new FrodoMatrixGenerator.Shake128MatrixGenerator(976, (1<<16)));
public static FrodoParameters frodokem43088r3 = new FrodoParameters("frodokem43088", 1344, 16, 4, cdf_table1344, new ShakeDigest(256), new FrodoMatrixGenerator.Aes128MatrixGenerator(1344, (1<<16)));
public static FrodoParameters frodokem43088shaker3 = new FrodoParameters("frodokem43088shake", 1344, 16, 4, cdf_table1344, new ShakeDigest(256), new FrodoMatrixGenerator.Shake128MatrixGenerator(1344, (1<<16)));
private string name;
private int n;
private int d;
private int b;
private short[] cdf_table;
private IDigest digest;
private FrodoMatrixGenerator mGen;
private int defaultKeySize;
private FrodoEngine engine;
public FrodoParameters(string name, int n, int d, int b, short[] cdf_table, IDigest digest,
FrodoMatrixGenerator mGen)
{
this.name = name;
this.n = n;
this.d = d;
this.b = b;
this.cdf_table = cdf_table;
this.digest = digest;
this.mGen = mGen;
this.defaultKeySize = B * FrodoEngine.nbar * FrodoEngine.nbar;
this.engine = new FrodoEngine(n, d, b, cdf_table, digest, mGen);
}
public FrodoEngine Engine => engine;
public int N => n;
public string Name => name;
public int D => d;
public int B => b;
public short[] CdfTable => cdf_table;
public IDigest Digest => digest;
public int DefaultKeySize => defaultKeySize;
public FrodoMatrixGenerator MGen => mGen;
}
}
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