Package org.bouncycastle.pkcs

Class PKCS8EncryptedPrivateKeyInfo

  • public class PKCS8EncryptedPrivateKeyInfo
extends java.lang.Object
    Holding class for a PKCS#8 EncryptedPrivateKeyInfo structure (RFC 5958, originally RFC 5208).

    • Constructor Summary

      Constructors 
      Constructor Description
      PKCS8EncryptedPrivateKeyInfo​(byte[] encryptedPrivateKeyInfo)
      Parse a BER/DER encoded EncryptedPrivateKeyInfo.
      PKCS8EncryptedPrivateKeyInfo​(org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo encryptedPrivateKeyInfo)
      Wrap an existing parsed EncryptedPrivateKeyInfo structure.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.bouncycastle.asn1.pkcs.PrivateKeyInfo decryptPrivateKeyInfo​(InputDecryptorProvider inputDecryptorProvider)
      Decrypt the wrapped private key.
      byte[] getEncoded()
      Return the default (DER) encoding of this EncryptedPrivateKeyInfo.
      byte[] getEncryptedData()
      Return the raw ciphertext bytes of the encrypted private key.
      org.bouncycastle.asn1.x509.AlgorithmIdentifier getEncryptionAlgorithm()
      Return the algorithm identifier describing how the private key has been encrypted.
      org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo toASN1Structure()
      Return the underlying ASN.1 structure for this holder.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • PKCS8EncryptedPrivateKeyInfo

        public PKCS8EncryptedPrivateKeyInfo​(org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo encryptedPrivateKeyInfo)
        Wrap an existing parsed EncryptedPrivateKeyInfo structure.
        Parameters:
        encryptedPrivateKeyInfo - the ASN.1 structure to wrap.

      • PKCS8EncryptedPrivateKeyInfo

        public PKCS8EncryptedPrivateKeyInfo​(byte[] encryptedPrivateKeyInfo)
                             throws java.io.IOException
        Parse a BER/DER encoded EncryptedPrivateKeyInfo.
        Parameters:
        encryptedPrivateKeyInfo - the encoded bytes.
        Throws:
        java.io.IOException - if the data is not a valid EncryptedPrivateKeyInfo encoding.

    • Method Detail

      • getEncryptionAlgorithm

        public org.bouncycastle.asn1.x509.AlgorithmIdentifier getEncryptionAlgorithm()
        Return the algorithm identifier describing how the private key has been encrypted.

      • getEncryptedData

        public byte[] getEncryptedData()
        Return the raw ciphertext bytes of the encrypted private key.

      • toASN1Structure

        public org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo toASN1Structure()
        Return the underlying ASN.1 structure for this holder.

      • getEncoded

        public byte[] getEncoded()
                  throws java.io.IOException
        Return the default (DER) encoding of this EncryptedPrivateKeyInfo.
        Returns:
        the encoded bytes.
        Throws:
        java.io.IOException - if encoding fails.

      • decryptPrivateKeyInfo

        public org.bouncycastle.asn1.pkcs.PrivateKeyInfo decryptPrivateKeyInfo​(InputDecryptorProvider inputDecryptorProvider)
                                                                throws PKCSException
        Decrypt the wrapped private key.
        Parameters:
        inputDecryptorProvider - provider able to produce a decryptor matching the encryption algorithm carried by this object.
        Returns:
        the recovered PrivateKeyInfo.
        Throws:
        PKCSException - if a decryptor cannot be created or decryption / parsing fails.