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Commit 15a7bb20 authored by Alex Klyubin's avatar Alex Klyubin Committed by Android (Google) Code Review
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Merge "Move PointFormat constants into parent class." into mnc-dev

parents fd41cf0c 1af25508
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+3 −6
Original line number Diff line number Diff line
@@ -28310,6 +28310,9 @@ package android.security {
    method public java.lang.String getKemKdfAlgorithm();
    method public int getKemPointFormat();
    field public static final android.security.EcIesParameterSpec DEFAULT;
    field public static final int POINT_FORMAT_COMPRESSED = 1; // 0x1
    field public static final int POINT_FORMAT_UNCOMPRESSED = 0; // 0x0
    field public static final int POINT_FORMAT_UNSPECIFIED = -1; // 0xffffffff
  }
  public static class EcIesParameterSpec.Builder {
@@ -28323,12 +28326,6 @@ package android.security {
    method public android.security.EcIesParameterSpec.Builder setKemPointFormat(int);
  }
  public static abstract class EcIesParameterSpec.PointFormat {
    field public static final int COMPRESSED = 1; // 0x1
    field public static final int UNCOMPRESSED = 0; // 0x0
    field public static final int UNSPECIFIED = -1; // 0xffffffff
  }
  public final class KeyChain {
    ctor public KeyChain();
    method public static void choosePrivateKeyAlias(android.app.Activity, android.security.KeyChainAliasCallback, java.lang.String[], java.security.Principal[], java.lang.String, int, java.lang.String);
+3 −6
Original line number Diff line number Diff line
@@ -30333,6 +30333,9 @@ package android.security {
    method public java.lang.String getKemKdfAlgorithm();
    method public int getKemPointFormat();
    field public static final android.security.EcIesParameterSpec DEFAULT;
    field public static final int POINT_FORMAT_COMPRESSED = 1; // 0x1
    field public static final int POINT_FORMAT_UNCOMPRESSED = 0; // 0x0
    field public static final int POINT_FORMAT_UNSPECIFIED = -1; // 0xffffffff
  }
  public static class EcIesParameterSpec.Builder {
@@ -30346,12 +30349,6 @@ package android.security {
    method public android.security.EcIesParameterSpec.Builder setKemPointFormat(int);
  }
  public static abstract class EcIesParameterSpec.PointFormat {
    field public static final int COMPRESSED = 1; // 0x1
    field public static final int UNCOMPRESSED = 0; // 0x0
    field public static final int UNSPECIFIED = -1; // 0xffffffff
  }
  public final class KeyChain {
    ctor public KeyChain();
    method public static void choosePrivateKeyAlias(android.app.Activity, android.security.KeyChainAliasCallback, java.lang.String[], java.security.Principal[], java.lang.String, int, java.lang.String);
+23 −31
Original line number Diff line number Diff line
@@ -56,47 +56,39 @@ public class EcIesParameterSpec implements AlgorithmParameterSpec {
     */
    @Retention(RetentionPolicy.SOURCE)
    @IntDef({
        PointFormat.UNSPECIFIED,
        PointFormat.UNCOMPRESSED,
        PointFormat.COMPRESSED,
        POINT_FORMAT_UNSPECIFIED,
        POINT_FORMAT_UNCOMPRESSED,
        POINT_FORMAT_COMPRESSED,
        })
    public @interface PointFormatEnum {}

    /**
     * Wire format of the EC point.
     */
    public static abstract class PointFormat {

        private PointFormat() {}

        /** Unspecified point format. */
        public static final int UNSPECIFIED = -1;
    /** Unspecified EC point format. */
    public static final int POINT_FORMAT_UNSPECIFIED = -1;

    /**
         * Uncompressed point format: both coordinates are stored separately.
     * Uncompressed EC point format: both coordinates are stored separately.
     *
         * <p>The wire format is byte {@code 0x04} followed by binary representation of the
         * {@code x} coordinate followed by binary representation of the {@code y} coordinate. See
     * <p>The wire format is byte {@code 0x04} followed by binary representation of the {@code x}
     * coordinate followed by binary representation of the {@code y} coordinate. See
     * {@code ISO 18033-2} section {@code 5.4.3}.
     */
        public static final int UNCOMPRESSED = 0;
    public static final int POINT_FORMAT_UNCOMPRESSED = 0;

    /**
         * Compressed point format: only one coordinate is stored.
     * Compressed EC point format: only one coordinate is stored.
     *
         * <p>The wire format is byte {@code 0x02} or {@code 0x03} (depending on the value of the
         * stored coordinate) followed by the binary representation of the {@code x} coordinate.
         * See {@code ISO 18033-2} section {@code 5.4.3}.
     * <p>The wire format is byte {@code 0x02} or {@code 0x03} (depending on the value of the stored
     * coordinate) followed by the binary representation of the {@code x} coordinate. See
     * {@code ISO 18033-2} section {@code 5.4.3}.
     */
        public static final int COMPRESSED = 1;
    }
    public static final int POINT_FORMAT_COMPRESSED = 1;

    /**
     * Default parameter spec: compressed point format, {@code HKDFwithSHA256}, DEM uses 128-bit AES
     * GCM.
     */
    public static final EcIesParameterSpec DEFAULT = new EcIesParameterSpec(
            PointFormat.COMPRESSED,
            POINT_FORMAT_COMPRESSED,
            "HKDFwithSHA256",
            "AES/GCM/NoPadding",
            128,
@@ -126,7 +118,7 @@ public class EcIesParameterSpec implements AlgorithmParameterSpec {
    }

    /**
     * Returns KEM EC point wire format or {@link PointFormat#UNSPECIFIED} if not specified.
     * Returns KEM EC point wire format or {@link #POINT_FORMAT_UNSPECIFIED} if not specified.
     */
    public @PointFormatEnum int getKemPointFormat() {
        return mKemPointFormat;
@@ -187,7 +179,7 @@ public class EcIesParameterSpec implements AlgorithmParameterSpec {
     * Builder of {@link EcIesParameterSpec}.
     */
    public static class Builder {
        private @PointFormatEnum int mKemPointFormat = PointFormat.UNSPECIFIED;
        private @PointFormatEnum int mKemPointFormat = POINT_FORMAT_UNSPECIFIED;
        private String mKemKdfAlgorithm;
        private String mDemCipherTransformation;
        private int mDemCipherKeySize = 128;