diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/cms/AuthenticatedData.java')
| -rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/cms/AuthenticatedData.java | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/cms/AuthenticatedData.java b/core/src/main/java/org/bouncycastle/asn1/cms/AuthenticatedData.java deleted file mode 100644 index c0945f3f..00000000 --- a/core/src/main/java/org/bouncycastle/asn1/cms/AuthenticatedData.java +++ /dev/null @@ -1,312 +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.ASN1OctetString; -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; -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; - -/** - * <a href="http://tools.ietf.org/html/rfc5652#section-9.1">RFC 5652</a> section 9.1: - * The AuthenticatedData carries AuthAttributes and other data - * which define what really is being signed. - * <p> - * <pre> - * AuthenticatedData ::= SEQUENCE { - * version CMSVersion, - * originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL, - * recipientInfos RecipientInfos, - * macAlgorithm MessageAuthenticationCodeAlgorithm, - * digestAlgorithm [1] DigestAlgorithmIdentifier OPTIONAL, - * encapContentInfo EncapsulatedContentInfo, - * authAttrs [2] IMPLICIT AuthAttributes OPTIONAL, - * mac MessageAuthenticationCode, - * unauthAttrs [3] IMPLICIT UnauthAttributes OPTIONAL } - * - * AuthAttributes ::= SET SIZE (1..MAX) OF Attribute - * - * UnauthAttributes ::= SET SIZE (1..MAX) OF Attribute - * - * MessageAuthenticationCode ::= OCTET STRING - * </pre> - */ -public class AuthenticatedData - extends ASN1Object -{ - private ASN1Integer version; - private OriginatorInfo originatorInfo; - private ASN1Set recipientInfos; - private AlgorithmIdentifier macAlgorithm; - private AlgorithmIdentifier digestAlgorithm; - private ContentInfo encapsulatedContentInfo; - private ASN1Set authAttrs; - private ASN1OctetString mac; - private ASN1Set unauthAttrs; - - public AuthenticatedData( - OriginatorInfo originatorInfo, - ASN1Set recipientInfos, - AlgorithmIdentifier macAlgorithm, - AlgorithmIdentifier digestAlgorithm, - ContentInfo encapsulatedContent, - ASN1Set authAttrs, - ASN1OctetString mac, - ASN1Set unauthAttrs) - { - if (digestAlgorithm != null || authAttrs != null) - { - if (digestAlgorithm == null || authAttrs == null) - { - throw new IllegalArgumentException("digestAlgorithm and authAttrs must be set together"); - } - } - - version = new ASN1Integer(calculateVersion(originatorInfo)); - - this.originatorInfo = originatorInfo; - this.macAlgorithm = macAlgorithm; - this.digestAlgorithm = digestAlgorithm; - this.recipientInfos = recipientInfos; - this.encapsulatedContentInfo = encapsulatedContent; - this.authAttrs = authAttrs; - this.mac = mac; - this.unauthAttrs = unauthAttrs; - } - - /** - * @deprecated use getInstance() - */ - public AuthenticatedData( - 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); - macAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(index++)); - - tmp = seq.getObjectAt(index++); - - if (tmp instanceof ASN1TaggedObject) - { - digestAlgorithm = AlgorithmIdentifier.getInstance((ASN1TaggedObject)tmp, false); - tmp = seq.getObjectAt(index++); - } - - encapsulatedContentInfo = ContentInfo.getInstance(tmp); - - tmp = seq.getObjectAt(index++); - - if (tmp instanceof ASN1TaggedObject) - { - authAttrs = ASN1Set.getInstance((ASN1TaggedObject)tmp, false); - tmp = seq.getObjectAt(index++); - } - - mac = ASN1OctetString.getInstance(tmp); - - if (seq.size() > index) - { - unauthAttrs = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(index), false); - } - } - - /** - * Return an AuthenticatedData 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. - * @throws IllegalArgumentException if the object held by the - * tagged object cannot be converted. - */ - public static AuthenticatedData getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - return getInstance(ASN1Sequence.getInstance(obj, explicit)); - } - - /** - * Return an AuthenticatedData object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link AuthenticatedData} object - * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with AuthenticatedData structure inside - * </ul> - * - * @param obj the object we want converted. - * @throws IllegalArgumentException if the object cannot be converted. - */ - public static AuthenticatedData getInstance( - Object obj) - { - if (obj == null || obj instanceof AuthenticatedData) - { - return (AuthenticatedData)obj; - } - - if (obj instanceof ASN1Sequence) - { - return new AuthenticatedData((ASN1Sequence)obj); - } - - throw new IllegalArgumentException("Invalid AuthenticatedData: " + obj.getClass().getName()); - } - - public ASN1Integer getVersion() - { - return version; - } - - public OriginatorInfo getOriginatorInfo() - { - return originatorInfo; - } - - public ASN1Set getRecipientInfos() - { - return recipientInfos; - } - - public AlgorithmIdentifier getMacAlgorithm() - { - return macAlgorithm; - } - - public AlgorithmIdentifier getDigestAlgorithm() - { - return digestAlgorithm; - } - - public ContentInfo getEncapsulatedContentInfo() - { - return encapsulatedContentInfo; - } - - public ASN1Set getAuthAttrs() - { - return authAttrs; - } - - public ASN1OctetString getMac() - { - return mac; - } - - public ASN1Set getUnauthAttrs() - { - return unauthAttrs; - } - - /** - * 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(macAlgorithm); - - if (digestAlgorithm != null) - { - v.add(new DERTaggedObject(false, 1, digestAlgorithm)); - } - - v.add(encapsulatedContentInfo); - - if (authAttrs != null) - { - v.add(new DERTaggedObject(false, 2, authAttrs)); - } - - v.add(mac); - - if (unauthAttrs != null) - { - v.add(new DERTaggedObject(false, 3, unauthAttrs)); - } - - return new BERSequence(v); - } - - public static int calculateVersion(OriginatorInfo origInfo) - { - if (origInfo == null) - { - return 0; - } - else - { - int ver = 0; - - for (Enumeration e = origInfo.getCertificates().getObjects(); e.hasMoreElements();) - { - Object obj = e.nextElement(); - - if (obj instanceof ASN1TaggedObject) - { - ASN1TaggedObject tag = (ASN1TaggedObject)obj; - - if (tag.getTagNo() == 2) - { - ver = 1; - } - else if (tag.getTagNo() == 3) - { - ver = 3; - break; - } - } - } - - if (origInfo.getCRLs() != null) - { - for (Enumeration e = origInfo.getCRLs().getObjects(); e.hasMoreElements();) - { - Object obj = e.nextElement(); - - if (obj instanceof ASN1TaggedObject) - { - ASN1TaggedObject tag = (ASN1TaggedObject)obj; - - if (tag.getTagNo() == 1) - { - ver = 3; - break; - } - } - } - } - - return ver; - } - } -} |