diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/icao/DataGroupHash.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/icao/DataGroupHash.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/icao/DataGroupHash.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/icao/DataGroupHash.java new file mode 100644 index 000000000..51a1ce2e2 --- /dev/null +++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/icao/DataGroupHash.java @@ -0,0 +1,97 @@ +package org.spongycastle.asn1.icao; + +import java.util.Enumeration; + +import org.spongycastle.asn1.ASN1EncodableVector; +import org.spongycastle.asn1.ASN1Integer; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1OctetString; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.DERSequence; + +/** + * The DataGroupHash object. + * <pre> + * DataGroupHash ::= SEQUENCE { + * dataGroupNumber DataGroupNumber, + * dataGroupHashValue OCTET STRING } + * + * DataGroupNumber ::= INTEGER { + * dataGroup1 (1), + * dataGroup1 (2), + * dataGroup1 (3), + * dataGroup1 (4), + * dataGroup1 (5), + * dataGroup1 (6), + * dataGroup1 (7), + * dataGroup1 (8), + * dataGroup1 (9), + * dataGroup1 (10), + * dataGroup1 (11), + * dataGroup1 (12), + * dataGroup1 (13), + * dataGroup1 (14), + * dataGroup1 (15), + * dataGroup1 (16) } + * + * </pre> + */ +public class DataGroupHash + extends ASN1Object +{ + ASN1Integer dataGroupNumber; + ASN1OctetString dataGroupHashValue; + + public static DataGroupHash getInstance( + Object obj) + { + if (obj instanceof DataGroupHash) + { + return (DataGroupHash)obj; + } + else if (obj != null) + { + return new DataGroupHash(ASN1Sequence.getInstance(obj)); + } + + return null; + } + + private DataGroupHash(ASN1Sequence seq) + { + Enumeration e = seq.getObjects(); + + // dataGroupNumber + dataGroupNumber = ASN1Integer.getInstance(e.nextElement()); + // dataGroupHashValue + dataGroupHashValue = ASN1OctetString.getInstance(e.nextElement()); + } + + public DataGroupHash( + int dataGroupNumber, + ASN1OctetString dataGroupHashValue) + { + this.dataGroupNumber = new ASN1Integer(dataGroupNumber); + this.dataGroupHashValue = dataGroupHashValue; + } + + public int getDataGroupNumber() + { + return dataGroupNumber.getValue().intValue(); + } + + public ASN1OctetString getDataGroupHashValue() + { + return dataGroupHashValue; + } + + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector seq = new ASN1EncodableVector(); + seq.add(dataGroupNumber); + seq.add(dataGroupHashValue); + + return new DERSequence(seq); + } +} |