diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/AuthEnvelopedData.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/AuthEnvelopedData.java | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/AuthEnvelopedData.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/AuthEnvelopedData.java deleted file mode 100644 index df6911331..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/AuthEnvelopedData.java +++ /dev/null @@ -1,248 +0,0 @@ -package org.spongycastle.asn1.cms; - -import org.spongycastle.asn1.ASN1EncodableVector; -import org.spongycastle.asn1.ASN1Integer; -import org.spongycastle.asn1.ASN1Object; -import org.spongycastle.asn1.ASN1OctetString; -import org.spongycastle.asn1.ASN1Primitive; -import org.spongycastle.asn1.ASN1Sequence; -import org.spongycastle.asn1.ASN1Set; -import org.spongycastle.asn1.ASN1TaggedObject; -import org.spongycastle.asn1.BERSequence; -import org.spongycastle.asn1.DERTaggedObject; - -/** - * <a href="http://tools.ietf.org/html/rfc5083">RFC 5083</a>: - * - * CMS AuthEnveloped Data object. - * <p> - * ASN.1: - * <pre> - * id-ct-authEnvelopedData OBJECT IDENTIFIER ::= { iso(1) - * member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9) - * smime(16) ct(1) 23 } - * - * AuthEnvelopedData ::= SEQUENCE { - * version CMSVersion, - * originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL, - * recipientInfos RecipientInfos, - * authEncryptedContentInfo EncryptedContentInfo, - * authAttrs [1] IMPLICIT AuthAttributes OPTIONAL, - * mac MessageAuthenticationCode, - * unauthAttrs [2] IMPLICIT UnauthAttributes OPTIONAL } - * </pre> - */ -public class AuthEnvelopedData - extends ASN1Object -{ - private ASN1Integer version; - private OriginatorInfo originatorInfo; - private ASN1Set recipientInfos; - private EncryptedContentInfo authEncryptedContentInfo; - private ASN1Set authAttrs; - private ASN1OctetString mac; - private ASN1Set unauthAttrs; - - public AuthEnvelopedData( - OriginatorInfo originatorInfo, - ASN1Set recipientInfos, - EncryptedContentInfo authEncryptedContentInfo, - ASN1Set authAttrs, - ASN1OctetString mac, - ASN1Set unauthAttrs) - { - // "It MUST be set to 0." - this.version = new ASN1Integer(0); - - this.originatorInfo = originatorInfo; - - // TODO - // "There MUST be at least one element in the collection." - this.recipientInfos = recipientInfos; - - this.authEncryptedContentInfo = authEncryptedContentInfo; - - // TODO - // "The authAttrs MUST be present if the content type carried in - // EncryptedContentInfo is not id-data." - this.authAttrs = authAttrs; - - this.mac = mac; - - this.unauthAttrs = unauthAttrs; - } - - /** - * Constructs AuthEnvelopedData by parsing supplied ASN1Sequence - * <p> - * @param seq An ASN1Sequence with AuthEnvelopedData - * @deprecated use getInstance(). - */ - public AuthEnvelopedData( - ASN1Sequence seq) - { - int index = 0; - - // TODO - // "It MUST be set to 0." - ASN1Primitive tmp = seq.getObjectAt(index++).toASN1Primitive(); - version = (ASN1Integer)tmp; - - tmp = seq.getObjectAt(index++).toASN1Primitive(); - if (tmp instanceof ASN1TaggedObject) - { - originatorInfo = OriginatorInfo.getInstance((ASN1TaggedObject)tmp, false); - tmp = seq.getObjectAt(index++).toASN1Primitive(); - } - - // TODO - // "There MUST be at least one element in the collection." - recipientInfos = ASN1Set.getInstance(tmp); - - tmp = seq.getObjectAt(index++).toASN1Primitive(); - authEncryptedContentInfo = EncryptedContentInfo.getInstance(tmp); - - tmp = seq.getObjectAt(index++).toASN1Primitive(); - if (tmp instanceof ASN1TaggedObject) - { - authAttrs = ASN1Set.getInstance((ASN1TaggedObject)tmp, false); - tmp = seq.getObjectAt(index++).toASN1Primitive(); - } - else - { - // TODO - // "The authAttrs MUST be present if the content type carried in - // EncryptedContentInfo is not id-data." - } - - mac = ASN1OctetString.getInstance(tmp); - - if (seq.size() > index) - { - tmp = seq.getObjectAt(index++).toASN1Primitive(); - unauthAttrs = ASN1Set.getInstance((ASN1TaggedObject)tmp, false); - } - } - - /** - * Return an AuthEnvelopedData object from a tagged object. - * <p> - * Accepted inputs: - * <ul> - * <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats - * </ul> - * - - * @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 AuthEnvelopedData getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - return getInstance(ASN1Sequence.getInstance(obj, explicit)); - } - - /** - * Return an AuthEnvelopedData object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link AuthEnvelopedData} object - * <li> {@link ASN1Sequence org.spongycastle.asn1.ASN1Sequence} input formats with AuthEnvelopedData structure inside - * </ul> - * - * @param obj The object we want converted. - * @throws IllegalArgumentException if the object cannot be converted, or was null. - */ - public static AuthEnvelopedData getInstance( - Object obj) - { - if (obj == null || obj instanceof AuthEnvelopedData) - { - return (AuthEnvelopedData)obj; - } - - if (obj instanceof ASN1Sequence) - { - return new AuthEnvelopedData((ASN1Sequence)obj); - } - - throw new IllegalArgumentException("Invalid AuthEnvelopedData: " + obj.getClass().getName()); - } - - public ASN1Integer getVersion() - { - return version; - } - - public OriginatorInfo getOriginatorInfo() - { - return originatorInfo; - } - - public ASN1Set getRecipientInfos() - { - return recipientInfos; - } - - public EncryptedContentInfo getAuthEncryptedContentInfo() - { - return authEncryptedContentInfo; - } - - 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(authEncryptedContentInfo); - - // "authAttrs optionally contains the authenticated attributes." - if (authAttrs != null) - { - // "AuthAttributes MUST be DER encoded, even if the rest of the - // AuthEnvelopedData structure is BER encoded." - v.add(new DERTaggedObject(false, 1, authAttrs)); - } - - v.add(mac); - - // "unauthAttrs optionally contains the unauthenticated attributes." - if (unauthAttrs != null) - { - v.add(new DERTaggedObject(false, 2, unauthAttrs)); - } - - return new BERSequence(v); - } -} |