diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/cms/SignedDataParser.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/cms/SignedDataParser.java | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/cms/SignedDataParser.java b/bcprov/src/main/java/org/bouncycastle/asn1/cms/SignedDataParser.java deleted file mode 100644 index df22b8e..0000000 --- a/bcprov/src/main/java/org/bouncycastle/asn1/cms/SignedDataParser.java +++ /dev/null @@ -1,141 +0,0 @@ -package org.bouncycastle.asn1.cms; - -import java.io.IOException; - -import org.bouncycastle.asn1.ASN1Integer; -import org.bouncycastle.asn1.ASN1Sequence; -import org.bouncycastle.asn1.ASN1SequenceParser; -import org.bouncycastle.asn1.ASN1Set; -import org.bouncycastle.asn1.ASN1SetParser; -import org.bouncycastle.asn1.ASN1TaggedObjectParser; -import org.bouncycastle.asn1.BERTags; - -/** - * Parser for <a href="http://tools.ietf.org/html/rfc5652#section-5.1">RFC 5652</a>: {@link SignedData} object. - * <p> - * <pre> - * SignedData ::= SEQUENCE { - * version CMSVersion, - * digestAlgorithms DigestAlgorithmIdentifiers, - * encapContentInfo EncapsulatedContentInfo, - * certificates [0] IMPLICIT CertificateSet OPTIONAL, - * crls [1] IMPLICIT CertificateRevocationLists OPTIONAL, - * signerInfos SignerInfos - * } - * </pre> - */ -public class SignedDataParser -{ - private ASN1SequenceParser _seq; - private ASN1Integer _version; - private Object _nextObject; - private boolean _certsCalled; - private boolean _crlsCalled; - - public static SignedDataParser getInstance( - Object o) - throws IOException - { - if (o instanceof ASN1Sequence) - { - return new SignedDataParser(((ASN1Sequence)o).parser()); - } - if (o instanceof ASN1SequenceParser) - { - return new SignedDataParser((ASN1SequenceParser)o); - } - - throw new IOException("unknown object encountered: " + o.getClass().getName()); - } - - private SignedDataParser( - ASN1SequenceParser seq) - throws IOException - { - this._seq = seq; - this._version = (ASN1Integer)seq.readObject(); - } - - public ASN1Integer getVersion() - { - return _version; - } - - public ASN1SetParser getDigestAlgorithms() - throws IOException - { - Object o = _seq.readObject(); - - if (o instanceof ASN1Set) - { - return ((ASN1Set)o).parser(); - } - - return (ASN1SetParser)o; - } - - public ContentInfoParser getEncapContentInfo() - throws IOException - { - return new ContentInfoParser((ASN1SequenceParser)_seq.readObject()); - } - - public ASN1SetParser getCertificates() - throws IOException - { - _certsCalled = true; - _nextObject = _seq.readObject(); - - if (_nextObject instanceof ASN1TaggedObjectParser && ((ASN1TaggedObjectParser)_nextObject).getTagNo() == 0) - { - ASN1SetParser certs = (ASN1SetParser)((ASN1TaggedObjectParser)_nextObject).getObjectParser(BERTags.SET, false); - _nextObject = null; - - return certs; - } - - return null; - } - - public ASN1SetParser getCrls() - throws IOException - { - if (!_certsCalled) - { - throw new IOException("getCerts() has not been called."); - } - - _crlsCalled = true; - - if (_nextObject == null) - { - _nextObject = _seq.readObject(); - } - - if (_nextObject instanceof ASN1TaggedObjectParser && ((ASN1TaggedObjectParser)_nextObject).getTagNo() == 1) - { - ASN1SetParser crls = (ASN1SetParser)((ASN1TaggedObjectParser)_nextObject).getObjectParser(BERTags.SET, false); - _nextObject = null; - - return crls; - } - - return null; - } - - public ASN1SetParser getSignerInfos() - throws IOException - { - if (!_certsCalled || !_crlsCalled) - { - throw new IOException("getCerts() and/or getCrls() has not been called."); - } - - if (_nextObject == null) - { - _nextObject = _seq.readObject(); - } - - return (ASN1SetParser)_nextObject; - } -} |