diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedDataParser.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedDataParser.java | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedDataParser.java b/bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedDataParser.java deleted file mode 100644 index 774813a..0000000 --- a/bcprov/src/main/java/org/bouncycastle/asn1/cms/EnvelopedDataParser.java +++ /dev/null @@ -1,120 +0,0 @@ -package org.bouncycastle.asn1.cms; - -import java.io.IOException; - -import org.bouncycastle.asn1.ASN1Encodable; -import org.bouncycastle.asn1.ASN1Integer; -import org.bouncycastle.asn1.ASN1SequenceParser; -import org.bouncycastle.asn1.ASN1SetParser; -import org.bouncycastle.asn1.ASN1TaggedObjectParser; -import org.bouncycastle.asn1.BERTags; - -/** - * Parser of <a href="http://tools.ietf.org/html/rfc5652#section-6.1">RFC 5652</a> {@link EnvelopedData} object. - * <p> - * <pre> - * EnvelopedData ::= SEQUENCE { - * version CMSVersion, - * originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL, - * recipientInfos RecipientInfos, - * encryptedContentInfo EncryptedContentInfo, - * unprotectedAttrs [1] IMPLICIT UnprotectedAttributes OPTIONAL - * } - * </pre> - */ -public class EnvelopedDataParser -{ - private ASN1SequenceParser _seq; - private ASN1Integer _version; - private ASN1Encodable _nextObject; - private boolean _originatorInfoCalled; - - public EnvelopedDataParser( - ASN1SequenceParser seq) - throws IOException - { - this._seq = seq; - this._version = ASN1Integer.getInstance(seq.readObject()); - } - - public ASN1Integer getVersion() - { - return _version; - } - - public OriginatorInfo getOriginatorInfo() - throws IOException - { - _originatorInfoCalled = true; - - if (_nextObject == null) - { - _nextObject = _seq.readObject(); - } - - if (_nextObject instanceof ASN1TaggedObjectParser && ((ASN1TaggedObjectParser)_nextObject).getTagNo() == 0) - { - ASN1SequenceParser originatorInfo = (ASN1SequenceParser) ((ASN1TaggedObjectParser)_nextObject).getObjectParser(BERTags.SEQUENCE, false); - _nextObject = null; - return OriginatorInfo.getInstance(originatorInfo.toASN1Primitive()); - } - - return null; - } - - public ASN1SetParser getRecipientInfos() - throws IOException - { - if (!_originatorInfoCalled) - { - getOriginatorInfo(); - } - - if (_nextObject == null) - { - _nextObject = _seq.readObject(); - } - - ASN1SetParser recipientInfos = (ASN1SetParser)_nextObject; - _nextObject = null; - return recipientInfos; - } - - public EncryptedContentInfoParser getEncryptedContentInfo() - throws IOException - { - if (_nextObject == null) - { - _nextObject = _seq.readObject(); - } - - - if (_nextObject != null) - { - ASN1SequenceParser o = (ASN1SequenceParser) _nextObject; - _nextObject = null; - return new EncryptedContentInfoParser(o); - } - - return null; - } - - public ASN1SetParser getUnprotectedAttrs() - throws IOException - { - if (_nextObject == null) - { - _nextObject = _seq.readObject(); - } - - - if (_nextObject != null) - { - ASN1Encodable o = _nextObject; - _nextObject = null; - return (ASN1SetParser)((ASN1TaggedObjectParser)o).getObjectParser(BERTags.SET, false); - } - - return null; - } -} |