| package org.bouncycastle.crypto.util; |
| |
| import java.io.IOException; |
| |
| import org.bouncycastle.asn1.ASN1OctetString; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.DEROctetString; |
| import org.bouncycastle.util.Arrays; |
| |
| class DerUtil |
| { |
| static ASN1OctetString getOctetString(byte[] data) |
| { |
| if (data == null) |
| { |
| return new DEROctetString(new byte[0]); |
| } |
| |
| return new DEROctetString(Arrays.clone(data)); |
| } |
| |
| static byte[] toByteArray(ASN1Primitive primitive) |
| { |
| try |
| { |
| return primitive.getEncoded(); |
| } |
| catch (final IOException e) |
| { |
| throw new IllegalStateException("Cannot get encoding: " + e.getMessage()) |
| { |
| public Throwable getCause() |
| { |
| return e; |
| } |
| }; |
| } |
| } |
| } |