Package org.bouncycastle.asn1.cms
Class KeyAgreeRecipientInfo
java.lang.Object
org.bouncycastle.asn1.ASN1Object
org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo
- All Implemented Interfaces:
ASN1Encodable
,Encodable
RFC 5652:
Content encryption key delivery mechanisms.
KeyAgreeRecipientInfo ::= SEQUENCE { version CMSVersion, -- always set to 3 originator [0] EXPLICIT OriginatorIdentifierOrKey, ukm [1] EXPLICIT UserKeyingMaterial OPTIONAL, keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier, recipientEncryptedKeys RecipientEncryptedKeys } UserKeyingMaterial ::= OCTET STRING
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Constructor Summary
ConstructorsConstructorDescriptionKeyAgreeRecipientInfo
(OriginatorIdentifierOrKey originator, ASN1OctetString ukm, AlgorithmIdentifier keyEncryptionAlgorithm, ASN1Sequence recipientEncryptedKeys) -
Method Summary
Modifier and TypeMethodDescriptionstatic KeyAgreeRecipientInfo
getInstance
(Object obj) Return a KeyAgreeRecipientInfo object from the given object.static KeyAgreeRecipientInfo
getInstance
(ASN1TaggedObject obj, boolean explicit) Return a KeyAgreeRecipientInfo object from a tagged object.Produce an object suitable for an ASN1OutputStream.Methods inherited from class org.bouncycastle.asn1.ASN1Object
equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode
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Constructor Details
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KeyAgreeRecipientInfo
public KeyAgreeRecipientInfo(OriginatorIdentifierOrKey originator, ASN1OctetString ukm, AlgorithmIdentifier keyEncryptionAlgorithm, ASN1Sequence recipientEncryptedKeys)
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Method Details
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getInstance
Return a KeyAgreeRecipientInfo 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:
IllegalArgumentException
- if the object held by the tagged object cannot be converted.
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getInstance
Return a KeyAgreeRecipientInfo object from the given object.Accepted inputs:
- null → null
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KeyAgreeRecipientInfo
object -
ASN1Sequence
input formats with KeyAgreeRecipientInfo structure inside
- Parameters:
obj
- the object we want converted.- Throws:
IllegalArgumentException
- if the object cannot be converted.
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getVersion
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getOriginator
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getUserKeyingMaterial
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getKeyEncryptionAlgorithm
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getRecipientEncryptedKeys
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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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