diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/EncryptedPrivateKeyInfo.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/EncryptedPrivateKeyInfo.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/EncryptedPrivateKeyInfo.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/EncryptedPrivateKeyInfo.java new file mode 100644 index 000000000..1e48a6218 --- /dev/null +++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/EncryptedPrivateKeyInfo.java @@ -0,0 +1,86 @@ +package org.spongycastle.asn1.pkcs; + +import java.util.Enumeration; + +import org.spongycastle.asn1.ASN1EncodableVector; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1OctetString; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.DEROctetString; +import org.spongycastle.asn1.DERSequence; +import org.spongycastle.asn1.x509.AlgorithmIdentifier; + +public class EncryptedPrivateKeyInfo + extends ASN1Object +{ + private AlgorithmIdentifier algId; + private ASN1OctetString data; + + private EncryptedPrivateKeyInfo( + ASN1Sequence seq) + { + Enumeration e = seq.getObjects(); + + algId = AlgorithmIdentifier.getInstance(e.nextElement()); + data = ASN1OctetString.getInstance(e.nextElement()); + } + + public EncryptedPrivateKeyInfo( + AlgorithmIdentifier algId, + byte[] encoding) + { + this.algId = algId; + this.data = new DEROctetString(encoding); + } + + public static EncryptedPrivateKeyInfo getInstance( + Object obj) + { + if (obj instanceof EncryptedPrivateKeyInfo) + { + return (EncryptedPrivateKeyInfo)obj; + } + else if (obj != null) + { + return new EncryptedPrivateKeyInfo(ASN1Sequence.getInstance(obj)); + } + + return null; + } + + public AlgorithmIdentifier getEncryptionAlgorithm() + { + return algId; + } + + public byte[] getEncryptedData() + { + return data.getOctets(); + } + + /** + * Produce an object suitable for an ASN1OutputStream. + * <pre> + * EncryptedPrivateKeyInfo ::= SEQUENCE { + * encryptionAlgorithm AlgorithmIdentifier {{KeyEncryptionAlgorithms}}, + * encryptedData EncryptedData + * } + * + * EncryptedData ::= OCTET STRING + * + * KeyEncryptionAlgorithms ALGORITHM-IDENTIFIER ::= { + * ... -- For local profiles + * } + * </pre> + */ + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector v = new ASN1EncodableVector(); + + v.add(algId); + v.add(data); + + return new DERSequence(v); + } +} |