diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/CompressedData.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/CompressedData.java | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/CompressedData.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/CompressedData.java deleted file mode 100644 index 88d3c458c..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/CompressedData.java +++ /dev/null @@ -1,117 +0,0 @@ -package org.spongycastle.asn1.cms; - -import org.spongycastle.asn1.ASN1EncodableVector; -import org.spongycastle.asn1.ASN1Integer; -import org.spongycastle.asn1.ASN1Object; -import org.spongycastle.asn1.ASN1Primitive; -import org.spongycastle.asn1.ASN1Sequence; -import org.spongycastle.asn1.ASN1TaggedObject; -import org.spongycastle.asn1.BERSequence; -import org.spongycastle.asn1.x509.AlgorithmIdentifier; - -/** - * <a href="http://tools.ietf.org/html/rfc3274">RFC 3274</a>: CMS Compressed Data. - * - * <pre> - * CompressedData ::= SEQUENCE { - * version CMSVersion, - * compressionAlgorithm CompressionAlgorithmIdentifier, - * encapContentInfo EncapsulatedContentInfo - * } - * </pre> - */ -public class CompressedData - extends ASN1Object -{ - private ASN1Integer version; - private AlgorithmIdentifier compressionAlgorithm; - private ContentInfo encapContentInfo; - - public CompressedData( - AlgorithmIdentifier compressionAlgorithm, - ContentInfo encapContentInfo) - { - this.version = new ASN1Integer(0); - this.compressionAlgorithm = compressionAlgorithm; - this.encapContentInfo = encapContentInfo; - } - - private CompressedData( - ASN1Sequence seq) - { - this.version = (ASN1Integer)seq.getObjectAt(0); - this.compressionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); - this.encapContentInfo = ContentInfo.getInstance(seq.getObjectAt(2)); - } - - /** - * Return a CompressedData object from a tagged object. - * - * @param ato the tagged object holding the object we want. - * @param isExplicit true if the object is meant to be explicitly - * tagged false otherwise. - * @exception IllegalArgumentException if the object held by the - * tagged object cannot be converted. - */ - public static CompressedData getInstance( - ASN1TaggedObject ato, - boolean isExplicit) - { - return getInstance(ASN1Sequence.getInstance(ato, isExplicit)); - } - - /** - * Return a CompressedData object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link CompressedData} object - * <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with CompressedData structure inside - * </ul> - * - * @param obj the object we want converted. - * @exception IllegalArgumentException if the object cannot be converted. - */ - public static CompressedData getInstance( - Object obj) - { - if (obj instanceof CompressedData) - { - return (CompressedData)obj; - } - - if (obj != null) - { - return new CompressedData(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public ASN1Integer getVersion() - { - return version; - } - - public AlgorithmIdentifier getCompressionAlgorithmIdentifier() - { - return compressionAlgorithm; - } - - public ContentInfo getEncapContentInfo() - { - return encapContentInfo; - } - - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(version); - v.add(compressionAlgorithm); - v.add(encapContentInfo); - - return new BERSequence(v); - } -} |