diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/cms/PasswordRecipientInfo.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/cms/PasswordRecipientInfo.java | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/cms/PasswordRecipientInfo.java b/bcprov/src/main/java/org/bouncycastle/asn1/cms/PasswordRecipientInfo.java deleted file mode 100644 index 7ed16cf..0000000 --- a/bcprov/src/main/java/org/bouncycastle/asn1/cms/PasswordRecipientInfo.java +++ /dev/null @@ -1,157 +0,0 @@ -package org.bouncycastle.asn1.cms; - -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.ASN1TaggedObject; -import org.bouncycastle.asn1.DERSequence; -import org.bouncycastle.asn1.DERTaggedObject; -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; - -/** - * <a href="http://tools.ietf.org/html/rfc5652#section-10.2.7">RFC 5652</a>: - * Content encryption key delivery mechanisms. - * <pre> - * PasswordRecipientInfo ::= SEQUENCE { - * version CMSVersion, -- Always set to 0 - * keyDerivationAlgorithm [0] KeyDerivationAlgorithmIdentifier - * OPTIONAL, - * keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier, - * encryptedKey EncryptedKey } - * </pre> - */ -public class PasswordRecipientInfo - extends ASN1Object -{ - private ASN1Integer version; - private AlgorithmIdentifier keyDerivationAlgorithm; - private AlgorithmIdentifier keyEncryptionAlgorithm; - private ASN1OctetString encryptedKey; - - public PasswordRecipientInfo( - AlgorithmIdentifier keyEncryptionAlgorithm, - ASN1OctetString encryptedKey) - { - this.version = new ASN1Integer(0); - this.keyEncryptionAlgorithm = keyEncryptionAlgorithm; - this.encryptedKey = encryptedKey; - } - - public PasswordRecipientInfo( - AlgorithmIdentifier keyDerivationAlgorithm, - AlgorithmIdentifier keyEncryptionAlgorithm, - ASN1OctetString encryptedKey) - { - this.version = new ASN1Integer(0); - this.keyDerivationAlgorithm = keyDerivationAlgorithm; - this.keyEncryptionAlgorithm = keyEncryptionAlgorithm; - this.encryptedKey = encryptedKey; - } - - /** - * @deprecated use getInstance() method. - */ - public PasswordRecipientInfo( - ASN1Sequence seq) - { - version = (ASN1Integer)seq.getObjectAt(0); - if (seq.getObjectAt(1) instanceof ASN1TaggedObject) - { - keyDerivationAlgorithm = AlgorithmIdentifier.getInstance((ASN1TaggedObject)seq.getObjectAt(1), false); - keyEncryptionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(2)); - encryptedKey = (ASN1OctetString)seq.getObjectAt(3); - } - else - { - keyEncryptionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); - encryptedKey = (ASN1OctetString)seq.getObjectAt(2); - } - } - - /** - * Return a PasswordRecipientInfo 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. - * @exception IllegalArgumentException if the object held by the - * tagged object cannot be converted. - */ - public static PasswordRecipientInfo getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - return getInstance(ASN1Sequence.getInstance(obj, explicit)); - } - - /** - * Return a PasswordRecipientInfo object from the given object. - * <p> - * Accepted inputs: - * <ul> - * <li> null → null - * <li> {@link PasswordRecipientInfo} object - * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with PasswordRecipientInfo structure inside - * </ul> - * - * @param obj the object we want converted. - * @exception IllegalArgumentException if the object cannot be converted. - */ - public static PasswordRecipientInfo getInstance( - Object obj) - { - if (obj instanceof PasswordRecipientInfo) - { - return (PasswordRecipientInfo)obj; - } - - if (obj != null) - { - return new PasswordRecipientInfo(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public ASN1Integer getVersion() - { - return version; - } - - public AlgorithmIdentifier getKeyDerivationAlgorithm() - { - return keyDerivationAlgorithm; - } - - public AlgorithmIdentifier getKeyEncryptionAlgorithm() - { - return keyEncryptionAlgorithm; - } - - public ASN1OctetString getEncryptedKey() - { - return encryptedKey; - } - - /** - * Produce an object suitable for an ASN1OutputStream. - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(version); - - if (keyDerivationAlgorithm != null) - { - v.add(new DERTaggedObject(false, 0, keyDerivationAlgorithm)); - } - v.add(keyEncryptionAlgorithm); - v.add(encryptedKey); - - return new DERSequence(v); - } -} |