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## org.bouncycastle.crypto.signers.mldsa
Class MLDSAEngine

    java.lang.Object
      org.bouncycastle.crypto.signers.mldsa.MLDSAEngine

public class MLDSAEngine
extends java.lang.Object

Field Summary
`static int` | `CrhBytes`
`static int` | `DilithiumD`
`static int` | `DilithiumN`
`static int` | `DilithiumPolyT0PackedBytes`
`static int` | `DilithiumPolyT1PackedBytes`
`static int` | `DilithiumQ`
`static int` | `DilithiumQinv`
`static int` | `RndBytes`
`static int` | `SeedBytes`
`static int` | `TrBytes`

Method Summary
`byte[]` | `deriveT1(byte[] rho, byte[] key, byte[] tr, byte[] s1Enc, byte[] s2Enc, byte[] t0Enc)`
`byte[][]` | `generateKeyPair()`
`byte[][]` | `generateKeyPairInternal(byte[] seed)`
`byte[]` | `generateMu(SHAKEDigest shake256Digest)`
`byte[]` | `generateSignature(byte[] mu, SHAKEDigest shake256Digest, byte[] rho, byte[] key, byte[] t0Enc, byte[] s1Enc, byte[] s2Enc, byte[] rnd)`
`int` | `getDilithiumK()`
`int` | `getDilithiumL()`
`int` | `getDilithiumPolyEtaPackedBytes()`
`static MLDSAEngine` | `getInstance(MLDSAParameters mldsaParameters, java.security.SecureRandom random)`
`SHAKEDigest` | `getShake256Digest()`
`protected org.bouncycastle.crypto.signers.mldsa.Symmetric` | `GetSymmetric()`
`void` | `initSign(byte[] tr, boolean isPreHash, byte[] ctx)`
`void` | `initVerify(byte[] rho, byte[] encT1, boolean isPreHash, byte[] ctx)`
`byte[]` | `signInternal(byte[] msg, int msglen, byte[] rho, byte[] key, byte[] t0Enc, byte[] s1Enc, byte[] s2Enc, byte[] rnd)`
`boolean` | `verifyInternal(byte[] sig, int siglen, SHAKEDigest shake256Digest, byte[] rho, byte[] encT1)`
`boolean` | `verifyInternalMu(byte[] providedMu)`
`boolean` | `verifyInternalMuSignature(byte[] mu, byte[] sig, int siglen, SHAKEDigest shake256Digest, byte[] rho, byte[] encT1)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### DilithiumN

    public static final int DilithiumN

See Also:
  Constant Field Values

### DilithiumQ

    public static final int DilithiumQ

See Also:
  Constant Field Values

### DilithiumQinv

    public static final int DilithiumQinv

See Also:
  Constant Field Values

### DilithiumD

    public static final int DilithiumD

See Also:
  Constant Field Values

### SeedBytes

    public static final int SeedBytes

See Also:
  Constant Field Values

### CrhBytes

    public static final int CrhBytes

See Also:
  Constant Field Values

### RndBytes

    public static final int RndBytes

See Also:
  Constant Field Values

### TrBytes

    public static final int TrBytes

See Also:
  Constant Field Values

### DilithiumPolyT1PackedBytes

    public static final int DilithiumPolyT1PackedBytes

See Also:
  Constant Field Values

### DilithiumPolyT0PackedBytes

    public static final int DilithiumPolyT0PackedBytes

See Also:
  Constant Field Values

Method Detail

### GetSymmetric

    protected org.bouncycastle.crypto.signers.mldsa.Symmetric GetSymmetric()

### getDilithiumPolyEtaPackedBytes

    public int getDilithiumPolyEtaPackedBytes()

### getDilithiumK

    public int getDilithiumK()

### getDilithiumL

    public int getDilithiumL()

### getInstance

    public static MLDSAEngine getInstance(MLDSAParameters mldsaParameters,
                                          java.security.SecureRandom random)

### generateKeyPairInternal

    public byte[][] generateKeyPairInternal(byte[] seed)

### deriveT1

    public byte[] deriveT1(byte[] rho,
                           byte[] key,
                           byte[] tr,
                           byte[] s1Enc,
                           byte[] s2Enc,
                           byte[] t0Enc)

### getShake256Digest

    public SHAKEDigest getShake256Digest()

### initSign

    public void initSign(byte[] tr,
                         boolean isPreHash,
                         byte[] ctx)

### initVerify

    public void initVerify(byte[] rho,
                           byte[] encT1,
                           boolean isPreHash,
                           byte[] ctx)

### signInternal

    public byte[] signInternal(byte[] msg,
                               int msglen,
                               byte[] rho,
                               byte[] key,
                               byte[] t0Enc,
                               byte[] s1Enc,
                               byte[] s2Enc,
                               byte[] rnd)

### generateMu

    public byte[] generateMu(SHAKEDigest shake256Digest)

### generateSignature

    public byte[] generateSignature(byte[] mu,
                                    SHAKEDigest shake256Digest,
                                    byte[] rho,
                                    byte[] key,
                                    byte[] t0Enc,
                                    byte[] s1Enc,
                                    byte[] s2Enc,
                                    byte[] rnd)

### verifyInternalMu

    public boolean verifyInternalMu(byte[] providedMu)

### verifyInternalMuSignature

    public boolean verifyInternalMuSignature(byte[] mu,
                                             byte[] sig,
                                             int siglen,
                                             SHAKEDigest shake256Digest,
                                             byte[] rho,
                                             byte[] encT1)

### verifyInternal

    public boolean verifyInternal(byte[] sig,
                                  int siglen,
                                  SHAKEDigest shake256Digest,
                                  byte[] rho,
                                  byte[] encT1)

### generateKeyPair

    public byte[][] generateKeyPair()

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