hadoop/hadoop-common-project/hadoop-common/CHANGES-fs-encryption.txt

Hadoop Common Change Log for HDFS-6134 and HADOOP-10150

fs-encryption (Unreleased)

  INCOMPATIBLE CHANGES

  NEW FEATURES

    HADOOP-10734. Implement high-performance secure random number sources.
    (Yi Liu via Colin Patrick McCabe)

  IMPROVEMENTS

    HADOOP-10603. Crypto input and output streams implementing Hadoop stream
    interfaces. (Yi Liu and Charles Lamb)

    HADOOP-10628. Javadoc and few code style improvement for Crypto
    input and output streams. (Yi Liu via clamb)

    HADOOP-10632. Minor improvements to Crypto input and output streams. 
    (Yi Liu)

    HADOOP-10635. Add a method to CryptoCodec to generate SRNs for IV. (Yi Liu)

    HADOOP-10653. Add a new constructor for CryptoInputStream that 
    receives current position of wrapped stream. (Yi Liu)

    HADOOP-10662. NullPointerException in CryptoInputStream while wrapped
    stream is not ByteBufferReadable. Add tests using normal stream. (Yi Liu)

    HADOOP-10713. Refactor CryptoCodec#generateSecureRandom to take a byte[]. 
    (wang via yliu)

    HADOOP-10693. Implementation of AES-CTR CryptoCodec using JNI to OpenSSL. 
    (Yi Liu via cmccabe)

    HADOOP-10803. Update OpensslCipher#getInstance to accept CipherSuite#name
    format. (Yi Liu)

    HADOOP-10735. Fall back AesCtrCryptoCodec implementation from OpenSSL to
    JCE if non native support. (Yi Liu)

    HADOOP-10870. Failed to load OpenSSL cipher error logs on systems with old
    openssl versions (cmccabe)

    HADOOP-10853. Refactor get instance of CryptoCodec and support create via
    algorithm/mode/padding. (Yi Liu)

  OPTIMIZATIONS

  BUG FIXES

    HADOOP-10871. incorrect prototype in OpensslSecureRandom.c (cmccabe)

    HADOOP-10886. CryptoCodec#getCodecclasses throws NPE when configurations not 
    loaded. (umamahesh)