1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage org.bouncycastle.asn1; 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.IOException; 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic class DERBoolean 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project extends DERObject 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // BEGIN android-changed 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final byte value; 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // END android-changed 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static final DERBoolean FALSE = new DERBoolean(false); 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static final DERBoolean TRUE = new DERBoolean(true); 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * return a boolean from the passed in object. 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @exception IllegalArgumentException if the object cannot be converted. 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static DERBoolean getInstance( 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Object obj) 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (obj == null || obj instanceof DERBoolean) 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (DERBoolean)obj; 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (obj instanceof ASN1OctetString) 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // BEGIN android-changed 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return getInstance(((ASN1OctetString)obj).getOctets()); 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // END android-changed 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (obj instanceof ASN1TaggedObject) 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return getInstance(((ASN1TaggedObject)obj).getObject()); 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName()); 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * return a DERBoolean from the passed in boolean. 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static DERBoolean getInstance( 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project boolean value) 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (value ? TRUE : FALSE); 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // BEGIN android-added 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * return a DERBoolean from the passed in array. 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static DERBoolean getInstance( 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project byte[] octets) 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (octets[0] != 0) ? TRUE : FALSE; 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // END android-added 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * return a Boolean from a tagged object. 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param obj the tagged object holding the object we want 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param explicit true if the object is meant to be explicitly 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * tagged false otherwise. 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @exception IllegalArgumentException if the tagged object cannot 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * be converted. 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static DERBoolean getInstance( 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ASN1TaggedObject obj, 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project boolean explicit) 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return getInstance(obj.getObject()); 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // BEGIN android-removed 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //private DERBoolean( 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // byte[] value) 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //{ 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // this.value = value[0]; 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //} 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // END android-removed 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // BEGIN android-changed 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private DERBoolean( 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project boolean value) 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.value = (value) ? (byte)0xff : (byte)0; 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // END android-changed 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public boolean isTrue() 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (value != 0); 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project void encode( 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project DEROutputStream out) 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throws IOException 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project byte[] bytes = new byte[1]; 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 106f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project bytes[0] = value; 107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project out.writeEncoded(BOOLEAN, bytes); 109f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 110f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 111f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public boolean equals( 112f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Object o) 113f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 114f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((o == null) || !(o instanceof DERBoolean)) 115f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 116f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 117f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 118f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 119f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (value == ((DERBoolean)o).value); 120f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 121f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 122f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int hashCode() 123f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 124f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return value; 125f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 126f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 127f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 128f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public String toString() 129f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 130f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (value != 0) ? "TRUE" : "FALSE"; 131f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 132f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 133