diff options
Diffstat (limited to 'libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/attr/ImageAttribute.java')
-rw-r--r-- | libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/attr/ImageAttribute.java | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/attr/ImageAttribute.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/attr/ImageAttribute.java deleted file mode 100644 index df48463f9..000000000 --- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/attr/ImageAttribute.java +++ /dev/null @@ -1,77 +0,0 @@ -package org.spongycastle.bcpg.attr; - -import org.spongycastle.bcpg.UserAttributeSubpacket; -import org.spongycastle.bcpg.UserAttributeSubpacketTags; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; - -/** - * Basic type for a image attribute packet. - */ -public class ImageAttribute - extends UserAttributeSubpacket -{ - public static final int JPEG = 1; - - private static final byte[] ZEROES = new byte[12]; - - private int hdrLength; - private int version; - private int encoding; - private byte[] imageData; - - public ImageAttribute( - byte[] data) - { - super(UserAttributeSubpacketTags.IMAGE_ATTRIBUTE, data); - - hdrLength = ((data[1] & 0xff) << 8) | (data[0] & 0xff); - version = data[2] & 0xff; - encoding = data[3] & 0xff; - - imageData = new byte[data.length - hdrLength]; - System.arraycopy(data, hdrLength, imageData, 0, imageData.length); - } - - public ImageAttribute( - int imageType, - byte[] imageData) - { - this(toByteArray(imageType, imageData)); - } - - private static byte[] toByteArray(int imageType, byte[] imageData) - { - ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - - try - { - bOut.write(0x10); bOut.write(0x00); bOut.write(0x01); - bOut.write(imageType); - bOut.write(ZEROES); - bOut.write(imageData); - } - catch (IOException e) - { - throw new RuntimeException("unable to encode to byte array!"); - } - - return bOut.toByteArray(); - } - - public int version() - { - return version; - } - - public int getEncoding() - { - return encoding; - } - - public byte[] getImageData() - { - return imageData; - } -} |