diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/crmf/EncryptedValue.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/crmf/EncryptedValue.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/crmf/EncryptedValue.java b/core/src/main/java/org/bouncycastle/asn1/crmf/EncryptedValue.java deleted file mode 100644 index 3aa54579..00000000 --- a/core/src/main/java/org/bouncycastle/asn1/crmf/EncryptedValue.java +++ /dev/null @@ -1,164 +0,0 @@ -package org.bouncycastle.asn1.crmf; - -import org.bouncycastle.asn1.ASN1Encodable; -import org.bouncycastle.asn1.ASN1EncodableVector; -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.DERBitString; -import org.bouncycastle.asn1.DERSequence; -import org.bouncycastle.asn1.DERTaggedObject; -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; - -public class EncryptedValue - extends ASN1Object -{ - private AlgorithmIdentifier intendedAlg; - private AlgorithmIdentifier symmAlg; - private DERBitString encSymmKey; - private AlgorithmIdentifier keyAlg; - private ASN1OctetString valueHint; - private DERBitString encValue; - - private EncryptedValue(ASN1Sequence seq) - { - int index = 0; - while (seq.getObjectAt(index) instanceof ASN1TaggedObject) - { - ASN1TaggedObject tObj = (ASN1TaggedObject)seq.getObjectAt(index); - - switch (tObj.getTagNo()) - { - case 0: - intendedAlg = AlgorithmIdentifier.getInstance(tObj, false); - break; - case 1: - symmAlg = AlgorithmIdentifier.getInstance(tObj, false); - break; - case 2: - encSymmKey = DERBitString.getInstance(tObj, false); - break; - case 3: - keyAlg = AlgorithmIdentifier.getInstance(tObj, false); - break; - case 4: - valueHint = ASN1OctetString.getInstance(tObj, false); - break; - } - index++; - } - - encValue = DERBitString.getInstance(seq.getObjectAt(index)); - } - - public static EncryptedValue getInstance(Object o) - { - if (o instanceof EncryptedValue) - { - return (EncryptedValue)o; - } - else if (o != null) - { - return new EncryptedValue(ASN1Sequence.getInstance(o)); - } - - return null; - } - - public EncryptedValue( - AlgorithmIdentifier intendedAlg, - AlgorithmIdentifier symmAlg, - DERBitString encSymmKey, - AlgorithmIdentifier keyAlg, - ASN1OctetString valueHint, - DERBitString encValue) - { - if (encValue == null) - { - throw new IllegalArgumentException("'encValue' cannot be null"); - } - - this.intendedAlg = intendedAlg; - this.symmAlg = symmAlg; - this.encSymmKey = encSymmKey; - this.keyAlg = keyAlg; - this.valueHint = valueHint; - this.encValue = encValue; - } - - public AlgorithmIdentifier getIntendedAlg() - { - return intendedAlg; - } - - public AlgorithmIdentifier getSymmAlg() - { - return symmAlg; - } - - public DERBitString getEncSymmKey() - { - return encSymmKey; - } - - public AlgorithmIdentifier getKeyAlg() - { - return keyAlg; - } - - public ASN1OctetString getValueHint() - { - return valueHint; - } - - public DERBitString getEncValue() - { - return encValue; - } - - /** - * <pre> - * EncryptedValue ::= SEQUENCE { - * intendedAlg [0] AlgorithmIdentifier OPTIONAL, - * -- the intended algorithm for which the value will be used - * symmAlg [1] AlgorithmIdentifier OPTIONAL, - * -- the symmetric algorithm used to encrypt the value - * encSymmKey [2] BIT STRING OPTIONAL, - * -- the (encrypted) symmetric key used to encrypt the value - * keyAlg [3] AlgorithmIdentifier OPTIONAL, - * -- algorithm used to encrypt the symmetric key - * valueHint [4] OCTET STRING OPTIONAL, - * -- a brief description or identifier of the encValue content - * -- (may be meaningful only to the sending entity, and used only - * -- if EncryptedValue might be re-examined by the sending entity - * -- in the future) - * encValue BIT STRING } - * -- the encrypted value itself - * </pre> - * @return a basic ASN.1 object representation. - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - addOptional(v, 0, intendedAlg); - addOptional(v, 1, symmAlg); - addOptional(v, 2, encSymmKey); - addOptional(v, 3, keyAlg); - addOptional(v, 4, valueHint); - - v.add(encValue); - - return new DERSequence(v); - } - - private void addOptional(ASN1EncodableVector v, int tagNo, ASN1Encodable obj) - { - if (obj != null) - { - v.add(new DERTaggedObject(false, tagNo, obj)); - } - } -} |