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/ecdsa.proto

package com.google.crypto.tink.proto;


key_type: type.googleapis.com/google.crypto.tink.EcdsaPublicKey

 Protobuf type google.crypto.tink.EcdsaPublicKey 
/**
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 * </pre>
 *
 * Protobuf type {@code google.crypto.tink.EcdsaPublicKey}
 */
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Required.


uint32 version = 1;

Returns:The version.
/**
   * <pre>
   * Required.
   * </pre>
   *
   * <code>uint32 version = 1;</code>
   * @return The version.
   */
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Required.


.google.crypto.tink.EcdsaParams params = 2;

Returns:Whether the params field is set.
/**
   * <pre>
   * Required.
   * </pre>
   *
   * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
   * @return Whether the params field is set.
   */
  public boolean hasParams() {
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Required.


.google.crypto.tink.EcdsaParams params = 2;

Returns:The params.
/**
   * <pre>
   * Required.
   * </pre>
   *
   * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
   * @return The params.
   */
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Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
   * <pre>
   * Required.
   * </pre>
   *
   * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
   */
  public com.google.crypto.tink.proto.EcdsaParamsOrBuilder getParamsOrBuilder() {
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Affine coordinates of the public key in bigendian representation. The
public key is a point (x, y) on the curve defined by params.curve. For
ECDH, it is crucial to verify whether the public key point (x, y) is on the
private's key curve. For ECDSA, such verification is a defense in depth.
Required.


bytes x = 3;

Returns:The x.
/**
   * <pre>
   * Affine coordinates of the public key in bigendian representation. The
   * public key is a point (x, y) on the curve defined by params.curve. For
   * ECDH, it is crucial to verify whether the public key point (x, y) is on the
   * private's key curve. For ECDSA, such verification is a defense in depth.
   * Required.
   * </pre>
   *
   * <code>bytes x = 3;</code>
   * @return The x.
   */
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Required.


bytes y = 4;

Returns:The y.
/**
   * <pre>
   * Required.
   * </pre>
   *
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   * @return The y.
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  @java.lang.Override
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  public static com.google.crypto.tink.proto.EcdsaPublicKey parseFrom(
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  public static com.google.crypto.tink.proto.EcdsaPublicKey parseFrom(
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  public static com.google.crypto.tink.proto.EcdsaPublicKey parseFrom(
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  @java.lang.Override
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key_type: type.googleapis.com/google.crypto.tink.EcdsaPublicKey

 Protobuf type google.crypto.tink.EcdsaPublicKey 
/**
   * <pre>
   * key_type: type.googleapis.com/google.crypto.tink.EcdsaPublicKey
   * </pre>
   *
   * Protobuf type {@code google.crypto.tink.EcdsaPublicKey}
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
      // @@protoc_insertion_point(builder_implements:google.crypto.tink.EcdsaPublicKey)
      com.google.crypto.tink.proto.EcdsaPublicKeyOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
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      return com.google.crypto.tink.proto.Ecdsa.internal_static_google_crypto_tink_EcdsaPublicKey_descriptor;
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    public Builder mergeFrom(com.google.crypto.tink.proto.EcdsaPublicKey other) {
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    private int version_ ;
    
Required.


uint32 version = 1;

Returns:The version.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>uint32 version = 1;</code>
     * @return The version.
     */
    public int getVersion() {
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    }
    
Required.


uint32 version = 1;

Params:
  • value – The version to set.
Returns:This builder for chaining.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>uint32 version = 1;</code>
     * @param value The version to set.
     * @return This builder for chaining.
     */
    public Builder setVersion(int value) {
      
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      onChanged();
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Required.


uint32 version = 1;

Returns:This builder for chaining.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>uint32 version = 1;</code>
     * @return This builder for chaining.
     */
    public Builder clearVersion() {
      
      version_ = 0;
      onChanged();
      return this;
    }

    private com.google.crypto.tink.proto.EcdsaParams params_;
    private com.google.protobuf.SingleFieldBuilderV3<
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Required.


.google.crypto.tink.EcdsaParams params = 2;

Returns:Whether the params field is set.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     * @return Whether the params field is set.
     */
    public boolean hasParams() {
      return paramsBuilder_ != null || params_ != null;
    }
    
Required.


.google.crypto.tink.EcdsaParams params = 2;

Returns:The params.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     * @return The params.
     */
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Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
    public Builder setParams(com.google.crypto.tink.proto.EcdsaParams value) {
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          throw new NullPointerException();
        }
        params_ = value;
        onChanged();
      } else {
        paramsBuilder_.setMessage(value);
      }

      return this;
    }
    
Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
    public Builder setParams(
        com.google.crypto.tink.proto.EcdsaParams.Builder builderForValue) {
      if (paramsBuilder_ == null) {
        params_ = builderForValue.build();
        onChanged();
      } else {
        paramsBuilder_.setMessage(builderForValue.build());
      }

      return this;
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Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
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        } else {
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        onChanged();
      } else {
        paramsBuilder_.mergeFrom(value);
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      return this;
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Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
    public Builder clearParams() {
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        onChanged();
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        paramsBuilder_ = null;
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      return this;
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Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
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      return getParamsFieldBuilder().getBuilder();
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Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
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        return paramsBuilder_.getMessageOrBuilder();
      } else {
        return params_ == null ?
            com.google.crypto.tink.proto.EcdsaParams.getDefaultInstance() : params_;
      }
    }
    
Required.


.google.crypto.tink.EcdsaParams params = 2;

/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>.google.crypto.tink.EcdsaParams params = 2;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.crypto.tink.proto.EcdsaParams, com.google.crypto.tink.proto.EcdsaParams.Builder, com.google.crypto.tink.proto.EcdsaParamsOrBuilder> 
        getParamsFieldBuilder() {
      if (paramsBuilder_ == null) {
        paramsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.crypto.tink.proto.EcdsaParams, com.google.crypto.tink.proto.EcdsaParams.Builder, com.google.crypto.tink.proto.EcdsaParamsOrBuilder>(
                getParams(),
                getParentForChildren(),
                isClean());
        params_ = null;
      }
      return paramsBuilder_;
    }

    private com.google.protobuf.ByteString x_ = com.google.protobuf.ByteString.EMPTY;
    
Affine coordinates of the public key in bigendian representation. The
public key is a point (x, y) on the curve defined by params.curve. For
ECDH, it is crucial to verify whether the public key point (x, y) is on the
private's key curve. For ECDSA, such verification is a defense in depth.
Required.


bytes x = 3;

Returns:The x.
/**
     * <pre>
     * Affine coordinates of the public key in bigendian representation. The
     * public key is a point (x, y) on the curve defined by params.curve. For
     * ECDH, it is crucial to verify whether the public key point (x, y) is on the
     * private's key curve. For ECDSA, such verification is a defense in depth.
     * Required.
     * </pre>
     *
     * <code>bytes x = 3;</code>
     * @return The x.
     */
    public com.google.protobuf.ByteString getX() {
      return x_;
    }
    
Affine coordinates of the public key in bigendian representation. The
public key is a point (x, y) on the curve defined by params.curve. For
ECDH, it is crucial to verify whether the public key point (x, y) is on the
private's key curve. For ECDSA, such verification is a defense in depth.
Required.


bytes x = 3;

Params:
  • value – The x to set.
Returns:This builder for chaining.
/**
     * <pre>
     * Affine coordinates of the public key in bigendian representation. The
     * public key is a point (x, y) on the curve defined by params.curve. For
     * ECDH, it is crucial to verify whether the public key point (x, y) is on the
     * private's key curve. For ECDSA, such verification is a defense in depth.
     * Required.
     * </pre>
     *
     * <code>bytes x = 3;</code>
     * @param value The x to set.
     * @return This builder for chaining.
     */
    public Builder setX(com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      x_ = value;
      onChanged();
      return this;
    }
    
Affine coordinates of the public key in bigendian representation. The
public key is a point (x, y) on the curve defined by params.curve. For
ECDH, it is crucial to verify whether the public key point (x, y) is on the
private's key curve. For ECDSA, such verification is a defense in depth.
Required.


bytes x = 3;

Returns:This builder for chaining.
/**
     * <pre>
     * Affine coordinates of the public key in bigendian representation. The
     * public key is a point (x, y) on the curve defined by params.curve. For
     * ECDH, it is crucial to verify whether the public key point (x, y) is on the
     * private's key curve. For ECDSA, such verification is a defense in depth.
     * Required.
     * </pre>
     *
     * <code>bytes x = 3;</code>
     * @return This builder for chaining.
     */
    public Builder clearX() {
      
      x_ = getDefaultInstance().getX();
      onChanged();
      return this;
    }

    private com.google.protobuf.ByteString y_ = com.google.protobuf.ByteString.EMPTY;
    
Required.


bytes y = 4;

Returns:The y.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>bytes y = 4;</code>
     * @return The y.
     */
    public com.google.protobuf.ByteString getY() {
      return y_;
    }
    
Required.


bytes y = 4;

Params:
  • value – The y to set.
Returns:This builder for chaining.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>bytes y = 4;</code>
     * @param value The y to set.
     * @return This builder for chaining.
     */
    public Builder setY(com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      y_ = value;
      onChanged();
      return this;
    }
    
Required.


bytes y = 4;

Returns:This builder for chaining.
/**
     * <pre>
     * Required.
     * </pre>
     *
     * <code>bytes y = 4;</code>
     * @return This builder for chaining.
     */
    public Builder clearY() {
      
      y_ = getDefaultInstance().getY();
      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);
    }


    // @@protoc_insertion_point(builder_scope:google.crypto.tink.EcdsaPublicKey)
  }

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

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

  private static final com.google.protobuf.Parser<EcdsaPublicKey>
      PARSER = new com.google.protobuf.AbstractParser<EcdsaPublicKey>() {
    @java.lang.Override
    public EcdsaPublicKey parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new EcdsaPublicKey(input, extensionRegistry);
    }
  };

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

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

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

}