diff options
Diffstat (limited to 'core/src/main/java/org/spongycastle/asn1/crmf/EncKeyWithID.java')
-rw-r--r-- | core/src/main/java/org/spongycastle/asn1/crmf/EncKeyWithID.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/crmf/EncKeyWithID.java b/core/src/main/java/org/spongycastle/asn1/crmf/EncKeyWithID.java new file mode 100644 index 00000000..a89aa6b5 --- /dev/null +++ b/core/src/main/java/org/spongycastle/asn1/crmf/EncKeyWithID.java @@ -0,0 +1,117 @@ +package org.spongycastle.asn1.crmf; + +import org.spongycastle.asn1.ASN1Encodable; +import org.spongycastle.asn1.ASN1EncodableVector; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.DERSequence; +import org.spongycastle.asn1.DERUTF8String; +import org.spongycastle.asn1.pkcs.PrivateKeyInfo; +import org.spongycastle.asn1.x509.GeneralName; + +public class EncKeyWithID + extends ASN1Object +{ + private final PrivateKeyInfo privKeyInfo; + private final ASN1Encodable identifier; + + public static EncKeyWithID getInstance(Object o) + { + if (o instanceof EncKeyWithID) + { + return (EncKeyWithID)o; + } + else if (o != null) + { + return new EncKeyWithID(ASN1Sequence.getInstance(o)); + } + + return null; + } + + private EncKeyWithID(ASN1Sequence seq) + { + this.privKeyInfo = PrivateKeyInfo.getInstance(seq.getObjectAt(0)); + + if (seq.size() > 1) + { + if (!(seq.getObjectAt(1) instanceof DERUTF8String)) + { + this.identifier = GeneralName.getInstance(seq.getObjectAt(1)); + } + else + { + this.identifier = (ASN1Encodable)seq.getObjectAt(1); + } + } + else + { + this.identifier = null; + } + } + + public EncKeyWithID(PrivateKeyInfo privKeyInfo) + { + this.privKeyInfo = privKeyInfo; + this.identifier = null; + } + + public EncKeyWithID(PrivateKeyInfo privKeyInfo, DERUTF8String str) + { + this.privKeyInfo = privKeyInfo; + this.identifier = str; + } + + public EncKeyWithID(PrivateKeyInfo privKeyInfo, GeneralName generalName) + { + this.privKeyInfo = privKeyInfo; + this.identifier = generalName; + } + + public PrivateKeyInfo getPrivateKey() + { + return privKeyInfo; + } + + public boolean hasIdentifier() + { + return identifier != null; + } + + public boolean isIdentifierUTF8String() + { + return identifier instanceof DERUTF8String; + } + + public ASN1Encodable getIdentifier() + { + return identifier; + } + + /** + * <pre> + * EncKeyWithID ::= SEQUENCE { + * privateKey PrivateKeyInfo, + * identifier CHOICE { + * string UTF8String, + * generalName GeneralName + * } OPTIONAL + * } + * </pre> + * @return + */ + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector v = new ASN1EncodableVector(); + + v.add(privKeyInfo); + + if (identifier != null) + { + v.add(identifier); + } + + return new DERSequence(v); + } +} |