diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/DERExternal.java')
| -rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/DERExternal.java | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/DERExternal.java b/core/src/main/java/org/bouncycastle/asn1/DERExternal.java deleted file mode 100644 index aed1d27f..00000000 --- a/core/src/main/java/org/bouncycastle/asn1/DERExternal.java +++ /dev/null @@ -1,294 +0,0 @@ -package org.bouncycastle.asn1; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; - -/** - * Class representing the DER-type External - */ -public class DERExternal - extends ASN1Primitive -{ - private ASN1ObjectIdentifier directReference; - private ASN1Integer indirectReference; - private ASN1Primitive dataValueDescriptor; - private int encoding; - private ASN1Primitive externalContent; - - public DERExternal(ASN1EncodableVector vector) - { - int offset = 0; - - ASN1Primitive enc = getObjFromVector(vector, offset); - if (enc instanceof ASN1ObjectIdentifier) - { - directReference = (ASN1ObjectIdentifier)enc; - offset++; - enc = getObjFromVector(vector, offset); - } - if (enc instanceof ASN1Integer) - { - indirectReference = (ASN1Integer) enc; - offset++; - enc = getObjFromVector(vector, offset); - } - if (!(enc instanceof DERTaggedObject)) - { - dataValueDescriptor = (ASN1Primitive) enc; - offset++; - enc = getObjFromVector(vector, offset); - } - - if (vector.size() != offset + 1) - { - throw new IllegalArgumentException("input vector too large"); - } - - if (!(enc instanceof DERTaggedObject)) - { - throw new IllegalArgumentException("No tagged object found in vector. Structure doesn't seem to be of type External"); - } - DERTaggedObject obj = (DERTaggedObject)enc; - setEncoding(obj.getTagNo()); - externalContent = obj.getObject(); - } - - private ASN1Primitive getObjFromVector(ASN1EncodableVector v, int index) - { - if (v.size() <= index) - { - throw new IllegalArgumentException("too few objects in input vector"); - } - - return v.get(index).toASN1Primitive(); - } - /** - * Creates a new instance of DERExternal - * See X.690 for more informations about the meaning of these parameters - * @param directReference The direct reference or <code>null</code> if not set. - * @param indirectReference The indirect reference or <code>null</code> if not set. - * @param dataValueDescriptor The data value descriptor or <code>null</code> if not set. - * @param externalData The external data in its encoded form. - */ - public DERExternal(ASN1ObjectIdentifier directReference, ASN1Integer indirectReference, ASN1Primitive dataValueDescriptor, DERTaggedObject externalData) - { - this(directReference, indirectReference, dataValueDescriptor, externalData.getTagNo(), externalData.toASN1Primitive()); - } - - /** - * Creates a new instance of DERExternal. - * See X.690 for more informations about the meaning of these parameters - * @param directReference The direct reference or <code>null</code> if not set. - * @param indirectReference The indirect reference or <code>null</code> if not set. - * @param dataValueDescriptor The data value descriptor or <code>null</code> if not set. - * @param encoding The encoding to be used for the external data - * @param externalData The external data - */ - public DERExternal(ASN1ObjectIdentifier directReference, ASN1Integer indirectReference, ASN1Primitive dataValueDescriptor, int encoding, ASN1Primitive externalData) - { - setDirectReference(directReference); - setIndirectReference(indirectReference); - setDataValueDescriptor(dataValueDescriptor); - setEncoding(encoding); - setExternalContent(externalData.toASN1Primitive()); - } - - /* (non-Javadoc) - * @see java.lang.Object#hashCode() - */ - public int hashCode() - { - int ret = 0; - if (directReference != null) - { - ret = directReference.hashCode(); - } - if (indirectReference != null) - { - ret ^= indirectReference.hashCode(); - } - if (dataValueDescriptor != null) - { - ret ^= dataValueDescriptor.hashCode(); - } - ret ^= externalContent.hashCode(); - return ret; - } - - boolean isConstructed() - { - return true; - } - - int encodedLength() - throws IOException - { - return this.getEncoded().length; - } - - /* (non-Javadoc) - * @see org.bouncycastle.asn1.ASN1Primitive#encode(org.bouncycastle.asn1.DEROutputStream) - */ - void encode(ASN1OutputStream out) - throws IOException - { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - if (directReference != null) - { - baos.write(directReference.getEncoded(ASN1Encoding.DER)); - } - if (indirectReference != null) - { - baos.write(indirectReference.getEncoded(ASN1Encoding.DER)); - } - if (dataValueDescriptor != null) - { - baos.write(dataValueDescriptor.getEncoded(ASN1Encoding.DER)); - } - DERTaggedObject obj = new DERTaggedObject(true, encoding, externalContent); - baos.write(obj.getEncoded(ASN1Encoding.DER)); - out.writeEncoded(BERTags.CONSTRUCTED, BERTags.EXTERNAL, baos.toByteArray()); - } - - /* (non-Javadoc) - * @see org.bouncycastle.asn1.ASN1Primitive#asn1Equals(org.bouncycastle.asn1.ASN1Primitive) - */ - boolean asn1Equals(ASN1Primitive o) - { - if (!(o instanceof DERExternal)) - { - return false; - } - if (this == o) - { - return true; - } - DERExternal other = (DERExternal)o; - if (directReference != null) - { - if (other.directReference == null || !other.directReference.equals(directReference)) - { - return false; - } - } - if (indirectReference != null) - { - if (other.indirectReference == null || !other.indirectReference.equals(indirectReference)) - { - return false; - } - } - if (dataValueDescriptor != null) - { - if (other.dataValueDescriptor == null || !other.dataValueDescriptor.equals(dataValueDescriptor)) - { - return false; - } - } - return externalContent.equals(other.externalContent); - } - - /** - * Returns the data value descriptor - * @return The descriptor - */ - public ASN1Primitive getDataValueDescriptor() - { - return dataValueDescriptor; - } - - /** - * Returns the direct reference of the external element - * @return The reference - */ - public ASN1ObjectIdentifier getDirectReference() - { - return directReference; - } - - /** - * Returns the encoding of the content. Valid values are - * <ul> - * <li><code>0</code> single-ASN1-type</li> - * <li><code>1</code> OCTET STRING</li> - * <li><code>2</code> BIT STRING</li> - * </ul> - * @return The encoding - */ - public int getEncoding() - { - return encoding; - } - - /** - * Returns the content of this element - * @return The content - */ - public ASN1Primitive getExternalContent() - { - return externalContent; - } - - /** - * Returns the indirect reference of this element - * @return The reference - */ - public ASN1Integer getIndirectReference() - { - return indirectReference; - } - - /** - * Sets the data value descriptor - * @param dataValueDescriptor The descriptor - */ - private void setDataValueDescriptor(ASN1Primitive dataValueDescriptor) - { - this.dataValueDescriptor = dataValueDescriptor; - } - - /** - * Sets the direct reference of the external element - * @param directReferemce The reference - */ - private void setDirectReference(ASN1ObjectIdentifier directReferemce) - { - this.directReference = directReferemce; - } - - /** - * Sets the encoding of the content. Valid values are - * <ul> - * <li><code>0</code> single-ASN1-type</li> - * <li><code>1</code> OCTET STRING</li> - * <li><code>2</code> BIT STRING</li> - * </ul> - * @param encoding The encoding - */ - private void setEncoding(int encoding) - { - if (encoding < 0 || encoding > 2) - { - throw new IllegalArgumentException("invalid encoding value: " + encoding); - } - this.encoding = encoding; - } - - /** - * Sets the content of this element - * @param externalContent The content - */ - private void setExternalContent(ASN1Primitive externalContent) - { - this.externalContent = externalContent; - } - - /** - * Sets the indirect reference of this element - * @param indirectReference The reference - */ - private void setIndirectReference(ASN1Integer indirectReference) - { - this.indirectReference = indirectReference; - } -} |