diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/DigestedData.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/DigestedData.java | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/DigestedData.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/DigestedData.java deleted file mode 100644 index e20a4178c..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/DigestedData.java +++ /dev/null @@ -1,128 +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.ASN1OctetString; -import org.spongycastle.asn1.ASN1Primitive; -import org.spongycastle.asn1.ASN1Sequence; -import org.spongycastle.asn1.ASN1TaggedObject; -import org.spongycastle.asn1.BERSequence; -import org.spongycastle.asn1.DEROctetString; -import org.spongycastle.asn1.x509.AlgorithmIdentifier; - -/** - * <a href="http://tools.ietf.org/html/rfc5652#section-7">RFC 5652</a> DigestedData object. - * <pre> - * DigestedData ::= SEQUENCE { - * version CMSVersion, - * digestAlgorithm DigestAlgorithmIdentifier, - * encapContentInfo EncapsulatedContentInfo, - * digest Digest } - * </pre> - */ -public class DigestedData - extends ASN1Object -{ - private ASN1Integer version; - private AlgorithmIdentifier digestAlgorithm; - private ContentInfo encapContentInfo; - private ASN1OctetString digest; - - public DigestedData( - AlgorithmIdentifier digestAlgorithm, - ContentInfo encapContentInfo, - byte[] digest) - { - this.version = new ASN1Integer(0); - this.digestAlgorithm = digestAlgorithm; - this.encapContentInfo = encapContentInfo; - this.digest = new DEROctetString(digest); - } - - private DigestedData( - ASN1Sequence seq) - { - this.version = (ASN1Integer)seq.getObjectAt(0); - this.digestAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); - this.encapContentInfo = ContentInfo.getInstance(seq.getObjectAt(2)); - this.digest = ASN1OctetString.getInstance(seq.getObjectAt(3)); - } - - /** - * Return a DigestedData 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 DigestedData getInstance( - ASN1TaggedObject ato, - boolean isExplicit) - { - return getInstance(ASN1Sequence.getInstance(ato, isExplicit)); - } - - /** - * Return a DigestedData object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link DigestedData} object - * <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats - * </ul> - * - * @param obj the object we want converted. - * @exception IllegalArgumentException if the object cannot be converted. - */ - public static DigestedData getInstance( - Object obj) - { - if (obj instanceof DigestedData) - { - return (DigestedData)obj; - } - - if (obj != null) - { - return new DigestedData(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public ASN1Integer getVersion() - { - return version; - } - - public AlgorithmIdentifier getDigestAlgorithm() - { - return digestAlgorithm; - } - - public ContentInfo getEncapContentInfo() - { - return encapContentInfo; - } - - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(version); - v.add(digestAlgorithm); - v.add(encapContentInfo); - v.add(digest); - - return new BERSequence(v); - } - - public byte[] getDigest() - { - return digest.getOctets(); - } -} |