Package org.bouncycastle.asn1.cms
Class KEKRecipientInfo
- java.lang.Object
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- org.bouncycastle.asn1.ASN1Object
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- org.bouncycastle.asn1.cms.KEKRecipientInfo
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- All Implemented Interfaces:
ASN1Encodable
,Encodable
public class KEKRecipientInfo extends ASN1Object
RFC 5652: Content encryption key delivery mechanisms.KEKRecipientInfo ::= SEQUENCE { version CMSVersion, -- always set to 4 kekid KEKIdentifier, keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier, encryptedKey EncryptedKey }
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Constructor Summary
Constructors Constructor Description KEKRecipientInfo(ASN1Sequence seq)
KEKRecipientInfo(KEKIdentifier kekid, AlgorithmIdentifier keyEncryptionAlgorithm, ASN1OctetString encryptedKey)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description ASN1OctetString
getEncryptedKey()
static KEKRecipientInfo
getInstance(java.lang.Object obj)
Return a KEKRecipientInfo object from the given object.static KEKRecipientInfo
getInstance(ASN1TaggedObject obj, boolean explicit)
Return a KEKRecipientInfo object from a tagged object.KEKIdentifier
getKekid()
AlgorithmIdentifier
getKeyEncryptionAlgorithm()
ASN1Integer
getVersion()
ASN1Primitive
toASN1Primitive()
Produce an object suitable for an ASN1OutputStream.-
Methods inherited from class org.bouncycastle.asn1.ASN1Object
encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode
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Constructor Detail
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KEKRecipientInfo
public KEKRecipientInfo(KEKIdentifier kekid, AlgorithmIdentifier keyEncryptionAlgorithm, ASN1OctetString encryptedKey)
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KEKRecipientInfo
public KEKRecipientInfo(ASN1Sequence seq)
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Method Detail
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getInstance
public static KEKRecipientInfo getInstance(ASN1TaggedObject obj, boolean explicit)
Return a KEKRecipientInfo object from a tagged object.- Parameters:
obj
- the tagged object holding the object we want.explicit
- true if the object is meant to be explicitly tagged false otherwise.- Throws:
java.lang.IllegalArgumentException
- if the object held by the tagged object cannot be converted.
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getInstance
public static KEKRecipientInfo getInstance(java.lang.Object obj)
Return a KEKRecipientInfo object from the given object.Accepted inputs:
- null → null
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KEKRecipientInfo
object -
ASN1Sequence
input formats with KEKRecipientInfo structure inside
- Parameters:
obj
- the object we want converted.- Throws:
java.lang.IllegalArgumentException
- if the object cannot be converted.
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getVersion
public ASN1Integer getVersion()
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getKekid
public KEKIdentifier getKekid()
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getKeyEncryptionAlgorithm
public AlgorithmIdentifier getKeyEncryptionAlgorithm()
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getEncryptedKey
public ASN1OctetString getEncryptedKey()
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toASN1Primitive
public ASN1Primitive toASN1Primitive()
Produce an object suitable for an ASN1OutputStream.- Specified by:
toASN1Primitive
in interfaceASN1Encodable
- Specified by:
toASN1Primitive
in classASN1Object
- Returns:
- a primitive representation of this object.
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