diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/cms/EncryptedData.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/cms/EncryptedData.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/cms/EncryptedData.java b/bcprov/src/main/java/org/bouncycastle/asn1/cms/EncryptedData.java deleted file mode 100644 index 080abfc..0000000 --- a/bcprov/src/main/java/org/bouncycastle/asn1/cms/EncryptedData.java +++ /dev/null @@ -1,112 +0,0 @@ -package org.bouncycastle.asn1.cms; - -import org.bouncycastle.asn1.ASN1EncodableVector; -import org.bouncycastle.asn1.ASN1Integer; -import org.bouncycastle.asn1.ASN1Object; -import org.bouncycastle.asn1.ASN1Primitive; -import org.bouncycastle.asn1.ASN1Sequence; -import org.bouncycastle.asn1.ASN1Set; -import org.bouncycastle.asn1.ASN1TaggedObject; -import org.bouncycastle.asn1.BERSequence; -import org.bouncycastle.asn1.BERTaggedObject; - -/** - * <a href="http://tools.ietf.org/html/rfc5652#section-8">RFC 5652</a> EncryptedData object. - * <p> - * <pre> - * EncryptedData ::= SEQUENCE { - * version CMSVersion, - * encryptedContentInfo EncryptedContentInfo, - * unprotectedAttrs [1] IMPLICIT UnprotectedAttributes OPTIONAL } - * </pre> - */ -public class EncryptedData - extends ASN1Object -{ - private ASN1Integer version; - private EncryptedContentInfo encryptedContentInfo; - private ASN1Set unprotectedAttrs; - - /** - * Return an EncryptedData object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link EncryptedData} object - * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats - * </ul> - * - * @param o the object we want converted. - * @exception IllegalArgumentException if the object cannot be converted. - */ - public static EncryptedData getInstance(Object o) - { - if (o instanceof EncryptedData) - { - return (EncryptedData)o; - } - - if (o != null) - { - return new EncryptedData(ASN1Sequence.getInstance(o)); - } - - return null; - } - - public EncryptedData(EncryptedContentInfo encInfo) - { - this(encInfo, null); - } - - public EncryptedData(EncryptedContentInfo encInfo, ASN1Set unprotectedAttrs) - { - this.version = new ASN1Integer((unprotectedAttrs == null) ? 0 : 2); - this.encryptedContentInfo = encInfo; - this.unprotectedAttrs = unprotectedAttrs; - } - - private EncryptedData(ASN1Sequence seq) - { - this.version = ASN1Integer.getInstance(seq.getObjectAt(0)); - this.encryptedContentInfo = EncryptedContentInfo.getInstance(seq.getObjectAt(1)); - - if (seq.size() == 3) - { - this.unprotectedAttrs = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(2), false); - } - } - - public ASN1Integer getVersion() - { - return version; - } - - public EncryptedContentInfo getEncryptedContentInfo() - { - return encryptedContentInfo; - } - - public ASN1Set getUnprotectedAttrs() - { - return unprotectedAttrs; - } - - /** - * @return a basic ASN.1 object representation. - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(version); - v.add(encryptedContentInfo); - if (unprotectedAttrs != null) - { - v.add(new BERTaggedObject(false, 1, unprotectedAttrs)); - } - - return new BERSequence(v); - } -} |