java.lang.Object
- org.bouncycastle.pqc.crypto.haetae.HAETAEParameters

```
public class HAETAEParameters
extends java.lang.Object
```
Parameters for the HAETAE signature scheme (Modes 2, 3, and 5).
This class mirrors the constants defined in params.h. Instances are immutable and can be shared freely.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`CRH_BYTES`	Size of the challenge hash (bytes)
`static int`	`DQ`	2 * Q
`static int`	`ETA`	η parameter (always 1)
`static HAETAEParameters`	`haetae2`
`static HAETAEParameters`	`haetae3`
`static HAETAEParameters`	`haetae5`
`static int`	`N`	Ring dimension N
`static int`	`POLY_HIGHBITS_PACKED_BYTES`	Packed size of polynomial high bits (N * 9 / 8)
`static int`	`POLYC_PACKED_BYTES`	Packed size of a challenge polynomial
`static int`	`POLYETA_PACKED_BYTES`	Packed size of a polynomial with η‑coefficients
`static int`	`Q`	Modulus Q
`static int`	`SEED_BYTES`	Size of the seed (bytes)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getAlphaHint()`
`double`	`getB0()`
`long`	`getB0Sq()`
`double`	`getB1()`
`long`	`getB1Sq()`
`double`	`getB2()`
`long`	`getB2Sq()`
`int`	`getBaseEncH()`
`int`	`getBaseEncHbZ1()`
`int`	`getCryptoBytes()`	Size of the signature in bytes
`org.bouncycastle.pqc.crypto.haetae.RansDecSymbol[]`	`getDsyms_h()`
`org.bouncycastle.pqc.crypto.haetae.RansDecSymbol[]`	`getDsyms_hb_z1()`
`org.bouncycastle.pqc.crypto.haetae.RansEncSymbol[]`	`getEsyms_h()`
`org.bouncycastle.pqc.crypto.haetae.RansEncSymbol[]`	`getEsyms_hb_z1()`
`double`	`getGamma()`
`int`	`getHalfAlphaHint()`
`int`	`getK()`
`int`	`getL()`
`int`	`getLn()`
`int`	`getLnBits()`
`int`	`getLnHalf()`
`int`	`getLogAlphaHint()`
`int`	`getM()`
`int`	`getM_h()`
`int`	`getM_hb_z1()`
`java.lang.String`	`getName()`
`int`	`getOffset_h()`
`int`	`getOffset_hb_z1()`
`int`	`getPoly2etaPackedBytes()`	Packed size of a polynomial with coefficients in [‑2η, 2η]
`int`	`getPolyqPackedBytes()`	Packed size of a polynomial with coefficients modulo Q
`int`	`getPolyveckHighbitsPackedBytes()`
`int`	`getPublicKeyBytes()`
`int`	`getSecretKeyBytes()`
`double`	`getSqnm()`
`long[]`	`getStartCube()`
`long[]`	`getStartTimesThreehalves()`	Returns a copy of the start_times_threehalves constant.
`short[]`	`getSymbolH()`
`short[]`	`getSymbolH_z1()`
`int`	`getTau()`
`java.lang.String`	`toString()`

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

Field Detail
- haetae2
```
public static final HAETAEParameters haetae2
```
- haetae3
```
public static final HAETAEParameters haetae3
```
- haetae5
```
public static final HAETAEParameters haetae5
```
- SEED_BYTES
```
public static final int SEED_BYTES
```
  Size of the seed (bytes)
  
  See Also:
  
  Constant Field Values
- CRH_BYTES
```
public static final int CRH_BYTES
```
  Size of the challenge hash (bytes)
  
  See Also:
  
  Constant Field Values
- N
```
public static final int N
```
  Ring dimension N
  
  See Also:
  
  Constant Field Values
- Q
```
public static final int Q
```
  Modulus Q
  
  See Also:
  
  Constant Field Values
- DQ
```
public static final int DQ
```
  2 * Q
  
  See Also:
  
  Constant Field Values
- ETA
```
public static final int ETA
```
  η parameter (always 1)
  
  See Also:
  
  Constant Field Values
- POLYETA_PACKED_BYTES
```
public static final int POLYETA_PACKED_BYTES
```
  Packed size of a polynomial with η‑coefficients
  
  See Also:
  
  Constant Field Values
- POLYC_PACKED_BYTES
```
public static final int POLYC_PACKED_BYTES
```
  Packed size of a challenge polynomial
  
  See Also:
  
  Constant Field Values
- POLY_HIGHBITS_PACKED_BYTES
```
public static final int POLY_HIGHBITS_PACKED_BYTES
```
  Packed size of polynomial high bits (N * 9 / 8)
  
  See Also:
  
  Constant Field Values

Method Detail

getName
```
public java.lang.String getName()
```

getK
```
public int getK()
```

getL
```
public int getL()
```

getM
```
public int getM()
```

getTau
```
public int getTau()
```

getB0
```
public double getB0()
```

getB1
```
public double getB1()
```

getB2
```
public double getB2()
```

getGamma
```
public double getGamma()
```

getLn
```
public int getLn()
```

getLnHalf
```
public int getLnHalf()
```

getLnBits
```
public int getLnBits()
```

getSqnm
```
public double getSqnm()
```

getCryptoBytes
```
public int getCryptoBytes()
```
Size of the signature in bytes

getBaseEncHbZ1
```
public int getBaseEncHbZ1()
```

getBaseEncH
```
public int getBaseEncH()
```

getAlphaHint
```
public int getAlphaHint()
```

getLogAlphaHint
```
public int getLogAlphaHint()
```

getPolyqPackedBytes
```
public int getPolyqPackedBytes()
```
Packed size of a polynomial with coefficients modulo Q

getPoly2etaPackedBytes
```
public int getPoly2etaPackedBytes()
```
Packed size of a polynomial with coefficients in [‑2η, 2η]

getHalfAlphaHint
```
public int getHalfAlphaHint()
```

getB0Sq
```
public long getB0Sq()
```

getB1Sq
```
public long getB1Sq()
```

getB2Sq
```
public long getB2Sq()
```

getPolyveckHighbitsPackedBytes

public int getPolyveckHighbitsPackedBytes()

getPublicKeyBytes
```
public int getPublicKeyBytes()
```

getSecretKeyBytes
```
public int getSecretKeyBytes()
```

getStartCube
```
public long[] getStartCube()
```

getStartTimesThreehalves
```
public long[] getStartTimesThreehalves()
```
Returns a copy of the start_times_threehalves constant.

getM_h
```
public int getM_h()
```

getOffset_h
```
public int getOffset_h()
```

getM_hb_z1
```
public int getM_hb_z1()
```

getOffset_hb_z1
```
public int getOffset_hb_z1()
```

getEsyms_h

public org.bouncycastle.pqc.crypto.haetae.RansEncSymbol[] getEsyms_h()

getDsyms_h

public org.bouncycastle.pqc.crypto.haetae.RansDecSymbol[] getDsyms_h()

getEsyms_hb_z1

public org.bouncycastle.pqc.crypto.haetae.RansEncSymbol[] getEsyms_hb_z1()

getDsyms_hb_z1

public org.bouncycastle.pqc.crypto.haetae.RansDecSymbol[] getDsyms_hb_z1()

getSymbolH
```
public short[] getSymbolH()
```

getSymbolH_z1
```
public short[] getSymbolH_z1()
```

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

Class HAETAEParameters

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

haetae2

haetae3

haetae5

SEED_BYTES

CRH_BYTES

N

Q

DQ

ETA

POLYETA_PACKED_BYTES

POLYC_PACKED_BYTES

POLY_HIGHBITS_PACKED_BYTES

Method Detail

getName

getK

getL

getM

getTau

getB0

getB1

getB2

getGamma

getLn

getLnHalf

getLnBits

getSqnm

getCryptoBytes

getBaseEncHbZ1

getBaseEncH

getAlphaHint

getLogAlphaHint

getPolyqPackedBytes

getPoly2etaPackedBytes

getHalfAlphaHint

getB0Sq

getB1Sq

getB2Sq

getPolyveckHighbitsPackedBytes

getPublicKeyBytes

getSecretKeyBytes

getStartCube

getStartTimesThreehalves

getM_h

getOffset_h

getM_hb_z1

getOffset_hb_z1

getEsyms_h

getDsyms_h

getEsyms_hb_z1

getDsyms_hb_z1

getSymbolH

getSymbolH_z1

toString