http://github.com/google/tink: Tink is a small cryptographic library that provides a safe, simple, agile and fast way to accomplish some common cryptographic tasks. 
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: proto/aes_gcm_hkdf_streaming.proto

package com.google.crypto.tink.proto;


Protobuf type google.crypto.tink.AesGcmHkdfStreamingParams 
/**
 * Protobuf type {@code google.crypto.tink.AesGcmHkdfStreamingParams}
 */
public  final class AesGcmHkdfStreamingParams extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:google.crypto.tink.AesGcmHkdfStreamingParams)
    AesGcmHkdfStreamingParamsOrBuilder {
private static final long serialVersionUID = 0L;
  // Use AesGcmHkdfStreamingParams.newBuilder() to construct.
  private AesGcmHkdfStreamingParams(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }
  private AesGcmHkdfStreamingParams() {
    hkdfHashType_ = 0;
  }

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(
      UnusedPrivateParameter unused) {
    return new AesGcmHkdfStreamingParams();
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
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  private AesGcmHkdfStreamingParams(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
      throw new java.lang.NullPointerException();
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          case 0:
            done = true;
            break;
          case 8: {

            ciphertextSegmentSize_ = input.readUInt32();
            break;
          }
          case 16: {

            derivedKeySize_ = input.readUInt32();
            break;
          }
          case 24: {
            int rawValue = input.readEnum();

            hkdfHashType_ = rawValue;
            break;
          }
          default: {
            if (!parseUnknownField(
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              done = true;
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  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.crypto.tink.proto.AesGcmHkdfStreaming.internal_static_google_crypto_tink_AesGcmHkdfStreamingParams_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.crypto.tink.proto.AesGcmHkdfStreaming.internal_static_google_crypto_tink_AesGcmHkdfStreamingParams_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.class, com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.Builder.class);
  }

  public static final int CIPHERTEXT_SEGMENT_SIZE_FIELD_NUMBER = 1;
  private int ciphertextSegmentSize_;
  
uint32 ciphertext_segment_size = 1;

Returns:The ciphertextSegmentSize.
/**
   * <code>uint32 ciphertext_segment_size = 1;</code>
   * @return The ciphertextSegmentSize.
   */
  public int getCiphertextSegmentSize() {
    return ciphertextSegmentSize_;
  }

  public static final int DERIVED_KEY_SIZE_FIELD_NUMBER = 2;
  private int derivedKeySize_;
  
size of AES-GCM keys derived for each segment


uint32 derived_key_size = 2;

Returns:The derivedKeySize.
/**
   * <pre>
   * size of AES-GCM keys derived for each segment
   * </pre>
   *
   * <code>uint32 derived_key_size = 2;</code>
   * @return The derivedKeySize.
   */
  public int getDerivedKeySize() {
    return derivedKeySize_;
  }

  public static final int HKDF_HASH_TYPE_FIELD_NUMBER = 3;
  private int hkdfHashType_;
  
.google.crypto.tink.HashType hkdf_hash_type = 3;

Returns:The enum numeric value on the wire for hkdfHashType.
/**
   * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
   * @return The enum numeric value on the wire for hkdfHashType.
   */
  public int getHkdfHashTypeValue() {
    return hkdfHashType_;
  }
  
.google.crypto.tink.HashType hkdf_hash_type = 3;

Returns:The hkdfHashType.
/**
   * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
   * @return The hkdfHashType.
   */
  public com.google.crypto.tink.proto.HashType getHkdfHashType() {
    @SuppressWarnings("deprecation")
    com.google.crypto.tink.proto.HashType result = com.google.crypto.tink.proto.HashType.valueOf(hkdfHashType_);
    return result == null ? com.google.crypto.tink.proto.HashType.UNRECOGNIZED : result;
  }

  private byte memoizedIsInitialized = -1;
  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    if (ciphertextSegmentSize_ != 0) {
      output.writeUInt32(1, ciphertextSegmentSize_);
    }
    if (derivedKeySize_ != 0) {
      output.writeUInt32(2, derivedKeySize_);
    }
    if (hkdfHashType_ != com.google.crypto.tink.proto.HashType.UNKNOWN_HASH.getNumber()) {
      output.writeEnum(3, hkdfHashType_);
    }
    unknownFields.writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (ciphertextSegmentSize_ != 0) {
      size += com.google.protobuf.CodedOutputStream
        .computeUInt32Size(1, ciphertextSegmentSize_);
    }
    if (derivedKeySize_ != 0) {
      size += com.google.protobuf.CodedOutputStream
        .computeUInt32Size(2, derivedKeySize_);
    }
    if (hkdfHashType_ != com.google.crypto.tink.proto.HashType.UNKNOWN_HASH.getNumber()) {
      size += com.google.protobuf.CodedOutputStream
        .computeEnumSize(3, hkdfHashType_);
    }
    size += unknownFields.getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof com.google.crypto.tink.proto.AesGcmHkdfStreamingParams)) {
      return super.equals(obj);
    }
    com.google.crypto.tink.proto.AesGcmHkdfStreamingParams other = (com.google.crypto.tink.proto.AesGcmHkdfStreamingParams) obj;

    if (getCiphertextSegmentSize()
        != other.getCiphertextSegmentSize()) return false;
    if (getDerivedKeySize()
        != other.getDerivedKeySize()) return false;
    if (hkdfHashType_ != other.hkdfHashType_) return false;
    if (!unknownFields.equals(other.unknownFields)) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + CIPHERTEXT_SEGMENT_SIZE_FIELD_NUMBER;
    hash = (53 * hash) + getCiphertextSegmentSize();
    hash = (37 * hash) + DERIVED_KEY_SIZE_FIELD_NUMBER;
    hash = (53 * hash) + getDerivedKeySize();
    hash = (37 * hash) + HKDF_HASH_TYPE_FIELD_NUMBER;
    hash = (53 * hash) + hkdfHashType_;
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      java.nio.ByteBuffer data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseDelimitedFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }

  @java.lang.Override
  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(com.google.crypto.tink.proto.AesGcmHkdfStreamingParams prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE
        ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(
      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  
Protobuf type google.crypto.tink.AesGcmHkdfStreamingParams 
/**
   * Protobuf type {@code google.crypto.tink.AesGcmHkdfStreamingParams}
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
      // @@protoc_insertion_point(builder_implements:google.crypto.tink.AesGcmHkdfStreamingParams)
      com.google.crypto.tink.proto.AesGcmHkdfStreamingParamsOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.crypto.tink.proto.AesGcmHkdfStreaming.internal_static_google_crypto_tink_AesGcmHkdfStreamingParams_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.crypto.tink.proto.AesGcmHkdfStreaming.internal_static_google_crypto_tink_AesGcmHkdfStreamingParams_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.class, com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.Builder.class);
    }

    // Construct using com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }

    private Builder(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
      maybeForceBuilderInitialization();
    }
    private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3
              .alwaysUseFieldBuilders) {
      }
    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      ciphertextSegmentSize_ = 0;

      derivedKeySize_ = 0;

      hkdfHashType_ = 0;

      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.crypto.tink.proto.AesGcmHkdfStreaming.internal_static_google_crypto_tink_AesGcmHkdfStreamingParams_descriptor;
    }

    @java.lang.Override
    public com.google.crypto.tink.proto.AesGcmHkdfStreamingParams getDefaultInstanceForType() {
      return com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.getDefaultInstance();
    }

    @java.lang.Override
    public com.google.crypto.tink.proto.AesGcmHkdfStreamingParams build() {
      com.google.crypto.tink.proto.AesGcmHkdfStreamingParams result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.crypto.tink.proto.AesGcmHkdfStreamingParams buildPartial() {
      com.google.crypto.tink.proto.AesGcmHkdfStreamingParams result = new com.google.crypto.tink.proto.AesGcmHkdfStreamingParams(this);
      result.ciphertextSegmentSize_ = ciphertextSegmentSize_;
      result.derivedKeySize_ = derivedKeySize_;
      result.hkdfHashType_ = hkdfHashType_;
      onBuilt();
      return result;
    }

    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }
    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
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    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
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    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.crypto.tink.proto.AesGcmHkdfStreamingParams) {
        return mergeFrom((com.google.crypto.tink.proto.AesGcmHkdfStreamingParams)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.crypto.tink.proto.AesGcmHkdfStreamingParams other) {
      if (other == com.google.crypto.tink.proto.AesGcmHkdfStreamingParams.getDefaultInstance()) return this;
      if (other.getCiphertextSegmentSize() != 0) {
        setCiphertextSegmentSize(other.getCiphertextSegmentSize());
      }
      if (other.getDerivedKeySize() != 0) {
        setDerivedKeySize(other.getDerivedKeySize());
      }
      if (other.hkdfHashType_ != 0) {
        setHkdfHashTypeValue(other.getHkdfHashTypeValue());
      }
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      com.google.crypto.tink.proto.AesGcmHkdfStreamingParams parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.crypto.tink.proto.AesGcmHkdfStreamingParams) e.getUnfinishedMessage();
        throw e.unwrapIOException();
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        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
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      }
      return this;
    }

    private int ciphertextSegmentSize_ ;
    
uint32 ciphertext_segment_size = 1;

Returns:The ciphertextSegmentSize.
/**
     * <code>uint32 ciphertext_segment_size = 1;</code>
     * @return The ciphertextSegmentSize.
     */
    public int getCiphertextSegmentSize() {
      return ciphertextSegmentSize_;
    }
    
uint32 ciphertext_segment_size = 1;

Params:
  • value – The ciphertextSegmentSize to set.
Returns:This builder for chaining.
/**
     * <code>uint32 ciphertext_segment_size = 1;</code>
     * @param value The ciphertextSegmentSize to set.
     * @return This builder for chaining.
     */
    public Builder setCiphertextSegmentSize(int value) {
      
      ciphertextSegmentSize_ = value;
      onChanged();
      return this;
    }
    
uint32 ciphertext_segment_size = 1;

Returns:This builder for chaining.
/**
     * <code>uint32 ciphertext_segment_size = 1;</code>
     * @return This builder for chaining.
     */
    public Builder clearCiphertextSegmentSize() {
      
      ciphertextSegmentSize_ = 0;
      onChanged();
      return this;
    }

    private int derivedKeySize_ ;
    
size of AES-GCM keys derived for each segment


uint32 derived_key_size = 2;

Returns:The derivedKeySize.
/**
     * <pre>
     * size of AES-GCM keys derived for each segment
     * </pre>
     *
     * <code>uint32 derived_key_size = 2;</code>
     * @return The derivedKeySize.
     */
    public int getDerivedKeySize() {
      return derivedKeySize_;
    }
    
size of AES-GCM keys derived for each segment


uint32 derived_key_size = 2;

Params:
  • value – The derivedKeySize to set.
Returns:This builder for chaining.
/**
     * <pre>
     * size of AES-GCM keys derived for each segment
     * </pre>
     *
     * <code>uint32 derived_key_size = 2;</code>
     * @param value The derivedKeySize to set.
     * @return This builder for chaining.
     */
    public Builder setDerivedKeySize(int value) {
      
      derivedKeySize_ = value;
      onChanged();
      return this;
    }
    
size of AES-GCM keys derived for each segment


uint32 derived_key_size = 2;

Returns:This builder for chaining.
/**
     * <pre>
     * size of AES-GCM keys derived for each segment
     * </pre>
     *
     * <code>uint32 derived_key_size = 2;</code>
     * @return This builder for chaining.
     */
    public Builder clearDerivedKeySize() {
      
      derivedKeySize_ = 0;
      onChanged();
      return this;
    }

    private int hkdfHashType_ = 0;
    
.google.crypto.tink.HashType hkdf_hash_type = 3;

Returns:The enum numeric value on the wire for hkdfHashType.
/**
     * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
     * @return The enum numeric value on the wire for hkdfHashType.
     */
    public int getHkdfHashTypeValue() {
      return hkdfHashType_;
    }
    
.google.crypto.tink.HashType hkdf_hash_type = 3;

Params:
  • value – The enum numeric value on the wire for hkdfHashType to set.
Returns:This builder for chaining.
/**
     * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
     * @param value The enum numeric value on the wire for hkdfHashType to set.
     * @return This builder for chaining.
     */
    public Builder setHkdfHashTypeValue(int value) {
      hkdfHashType_ = value;
      onChanged();
      return this;
    }
    
.google.crypto.tink.HashType hkdf_hash_type = 3;

Returns:The hkdfHashType.
/**
     * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
     * @return The hkdfHashType.
     */
    public com.google.crypto.tink.proto.HashType getHkdfHashType() {
      @SuppressWarnings("deprecation")
      com.google.crypto.tink.proto.HashType result = com.google.crypto.tink.proto.HashType.valueOf(hkdfHashType_);
      return result == null ? com.google.crypto.tink.proto.HashType.UNRECOGNIZED : result;
    }
    
.google.crypto.tink.HashType hkdf_hash_type = 3;

Params:
  • value – The hkdfHashType to set.
Returns:This builder for chaining.
/**
     * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
     * @param value The hkdfHashType to set.
     * @return This builder for chaining.
     */
    public Builder setHkdfHashType(com.google.crypto.tink.proto.HashType value) {
      if (value == null) {
        throw new NullPointerException();
      }
      
      hkdfHashType_ = value.getNumber();
      onChanged();
      return this;
    }
    
.google.crypto.tink.HashType hkdf_hash_type = 3;

Returns:This builder for chaining.
/**
     * <code>.google.crypto.tink.HashType hkdf_hash_type = 3;</code>
     * @return This builder for chaining.
     */
    public Builder clearHkdfHashType() {
      
      hkdfHashType_ = 0;
      onChanged();
      return this;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
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    // @@protoc_insertion_point(builder_scope:google.crypto.tink.AesGcmHkdfStreamingParams)
  }

  // @@protoc_insertion_point(class_scope:google.crypto.tink.AesGcmHkdfStreamingParams)
  private static final com.google.crypto.tink.proto.AesGcmHkdfStreamingParams DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.crypto.tink.proto.AesGcmHkdfStreamingParams();
  }

  public static com.google.crypto.tink.proto.AesGcmHkdfStreamingParams getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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    @java.lang.Override
    public AesGcmHkdfStreamingParams parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new AesGcmHkdfStreamingParams(input, extensionRegistry);
    }
  };

  public static com.google.protobuf.Parser<AesGcmHkdfStreamingParams> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<AesGcmHkdfStreamingParams> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.crypto.tink.proto.AesGcmHkdfStreamingParams getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}