Package org.bouncycastle.pqc.asn1

Class RainbowPrivateKey

  • All Implemented Interfaces:
    ASN1Encodable, Encodable
    public class RainbowPrivateKey
extends ASN1Object
    Return the key data to encode in the PrivateKeyInfo structure.

    The ASN.1 definition of the key structure is 

       RainbowPrivateKey ::= SEQUENCE {
         CHOICE
         {
         oid        OBJECT IDENTIFIER         -- OID identifying the algorithm
         version    INTEGER                    -- 0
         }
     A1inv      SEQUENCE OF OCTET STRING  -- inversed matrix of L1
     b1         OCTET STRING              -- translation vector of L1
     A2inv      SEQUENCE OF OCTET STRING  -- inversed matrix of L2
     b2         OCTET STRING              -- translation vector of L2
     vi         OCTET STRING              -- num of elmts in each Set S
     layers     SEQUENCE OF Layer         -- layers of F
   }

   Layer             ::= SEQUENCE OF Poly

   Poly              ::= SEQUENCE {
     alpha      SEQUENCE OF OCTET STRING
     beta       SEQUENCE OF OCTET STRING
     gamma      OCTET STRING
     eta        INTEGER
   }

    • Constructor Detail

      • RainbowPrivateKey

        public RainbowPrivateKey​(short[][] invA1,
                         short[] b1,
                         short[][] invA2,
                         short[] b2,
                         int[] vi,
                         Layer[] layers)

    • Method Detail

      • getInvA1

        public short[][] getInvA1()
        Getter for the inverse matrix of A1.
        Returns:
        the A1inv inverse

      • getB1

        public short[] getB1()
        Getter for the translation part of the private quadratic map L1.
        Returns:
        b1 the translation part of L1

      • getB2

        public short[] getB2()
        Getter for the translation part of the private quadratic map L2.
        Returns:
        b2 the translation part of L2

      • getInvA2

        public short[][] getInvA2()
        Getter for the inverse matrix of A2
        Returns:
        the A2inv

      • getLayers

        public Layer[] getLayers()
        Returns the layers contained in the private key
        Returns:
        layers

      • getVi

        public int[] getVi()
        Returns the array of vi-s
        Returns:
        the vi