diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedData.java')
| -rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedData.java | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedData.java b/bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedData.java deleted file mode 100644 index 994575a..0000000 --- a/bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedData.java +++ /dev/null @@ -1,215 +0,0 @@ -package org.bouncycastle.asn1.cms; - -import java.util.Enumeration; - -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.DERTaggedObject; - -/** - * <a href="http://tools.ietf.org/html/rfc5652#section-6.1">RFC 5652</a> EnvelopedData object. - * <pre> - * EnvelopedData ::= SEQUENCE { - * version CMSVersion, - * originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL, - * recipientInfos RecipientInfos, - * encryptedContentInfo EncryptedContentInfo, - * unprotectedAttrs [1] IMPLICIT UnprotectedAttributes OPTIONAL - * } - * </pre> - */ -public class EnvelopedData - extends ASN1Object -{ - private ASN1Integer version; - private OriginatorInfo originatorInfo; - private ASN1Set recipientInfos; - private EncryptedContentInfo encryptedContentInfo; - private ASN1Set unprotectedAttrs; - - public EnvelopedData( - OriginatorInfo originatorInfo, - ASN1Set recipientInfos, - EncryptedContentInfo encryptedContentInfo, - ASN1Set unprotectedAttrs) - { - version = new ASN1Integer(calculateVersion(originatorInfo, recipientInfos, unprotectedAttrs)); - - this.originatorInfo = originatorInfo; - this.recipientInfos = recipientInfos; - this.encryptedContentInfo = encryptedContentInfo; - this.unprotectedAttrs = unprotectedAttrs; - } - - public EnvelopedData( - OriginatorInfo originatorInfo, - ASN1Set recipientInfos, - EncryptedContentInfo encryptedContentInfo, - Attributes unprotectedAttrs) - { - version = new ASN1Integer(calculateVersion(originatorInfo, recipientInfos, ASN1Set.getInstance(unprotectedAttrs))); - - this.originatorInfo = originatorInfo; - this.recipientInfos = recipientInfos; - this.encryptedContentInfo = encryptedContentInfo; - this.unprotectedAttrs = ASN1Set.getInstance(unprotectedAttrs); - } - - /** - * @deprecated use getInstance() - */ - public EnvelopedData( - ASN1Sequence seq) - { - int index = 0; - - version = (ASN1Integer)seq.getObjectAt(index++); - - Object tmp = seq.getObjectAt(index++); - - if (tmp instanceof ASN1TaggedObject) - { - originatorInfo = OriginatorInfo.getInstance((ASN1TaggedObject)tmp, false); - tmp = seq.getObjectAt(index++); - } - - recipientInfos = ASN1Set.getInstance(tmp); - - encryptedContentInfo = EncryptedContentInfo.getInstance(seq.getObjectAt(index++)); - - if(seq.size() > index) - { - unprotectedAttrs = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(index), false); - } - } - - /** - * Return an EnvelopedData object from a tagged object. - * - * @param obj the tagged object holding the object we want. - * @param explicit 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 EnvelopedData getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - return getInstance(ASN1Sequence.getInstance(obj, explicit)); - } - - /** - * Return an EnvelopedData object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link EnvelopedData} object - * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with EnvelopedData structure inside - * </ul> - * - * @param obj the object we want converted. - * @exception IllegalArgumentException if the object cannot be converted. - */ - public static EnvelopedData getInstance( - Object obj) - { - if (obj instanceof EnvelopedData) - { - return (EnvelopedData)obj; - } - - if (obj != null) - { - return new EnvelopedData(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public ASN1Integer getVersion() - { - return version; - } - - public OriginatorInfo getOriginatorInfo() - { - return originatorInfo; - } - - public ASN1Set getRecipientInfos() - { - return recipientInfos; - } - - public EncryptedContentInfo getEncryptedContentInfo() - { - return encryptedContentInfo; - } - - public ASN1Set getUnprotectedAttrs() - { - return unprotectedAttrs; - } - - /** - * Produce an object suitable for an ASN1OutputStream. - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(version); - - if (originatorInfo != null) - { - v.add(new DERTaggedObject(false, 0, originatorInfo)); - } - - v.add(recipientInfos); - v.add(encryptedContentInfo); - - if (unprotectedAttrs != null) - { - v.add(new DERTaggedObject(false, 1, unprotectedAttrs)); - } - - return new BERSequence(v); - } - - public static int calculateVersion(OriginatorInfo originatorInfo, ASN1Set recipientInfos, ASN1Set unprotectedAttrs) - { - int version; - - if (originatorInfo != null || unprotectedAttrs != null) - { - version = 2; - } - else - { - version = 0; - - Enumeration e = recipientInfos.getObjects(); - - while (e.hasMoreElements()) - { - RecipientInfo ri = RecipientInfo.getInstance(e.nextElement()); - - if (ri.getVersion().getValue().intValue() != version) - { - version = 2; - break; - } - } - } - - return version; - } -} |