Package com.google.crypto.tink.hybrid.subtle

Class RsaKemHybridDecrypt

  • All Implemented Interfaces:
    HybridDecrypt
    public final class RsaKemHybridDecrypt
extends java.lang.Object
implements HybridDecrypt
    Hybrid encryption with RSA-KEM as defined in Shoup's ISO standard proposal as KEM, and AEAD as DEM and HKDF as KDF.

    Shoup's ISO standard proposal is available at https://www.shoup.net/iso/std6.pdf.

    • Constructor Summary

      Constructors 
      Constructor Description
      RsaKemHybridDecrypt​(java.security.interfaces.RSAPrivateKey recipientPrivateKey, java.lang.String hkdfHmacAlgo, byte[] hkdfSalt, AeadFactory aeadFactory)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      byte[] decrypt​(byte[] ciphertext, byte[] contextInfo)
      Decryption operation: decrypts ciphertext verifying the integrity of contextInfo.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • RsaKemHybridDecrypt

        public RsaKemHybridDecrypt​(java.security.interfaces.RSAPrivateKey recipientPrivateKey,
                           java.lang.String hkdfHmacAlgo,
                           byte[] hkdfSalt,
                           AeadFactory aeadFactory)
                    throws java.security.GeneralSecurityException
        Throws:
        java.security.GeneralSecurityException

    • Method Detail

      • decrypt

        public byte[] decrypt​(byte[] ciphertext,
                      byte[] contextInfo)
               throws java.security.GeneralSecurityException
        Description copied from interface: HybridDecrypt
        Decryption operation: decrypts ciphertext verifying the integrity of contextInfo.
        Specified by:
        decrypt in interface HybridDecrypt
        Returns:
        resulting plaintext
        Throws:
        java.security.GeneralSecurityException