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-rw-r--r--pki/base/util/src/netscape/security/x509/BasicConstraintsExtension.java258
1 files changed, 127 insertions, 131 deletions
diff --git a/pki/base/util/src/netscape/security/x509/BasicConstraintsExtension.java b/pki/base/util/src/netscape/security/x509/BasicConstraintsExtension.java
index 7314c2ac..1bce764a 100644
--- a/pki/base/util/src/netscape/security/x509/BasicConstraintsExtension.java
+++ b/pki/base/util/src/netscape/security/x509/BasicConstraintsExtension.java
@@ -30,11 +30,12 @@ import netscape.security.util.DerValue;
/**
* This class represents the Basic Constraints Extension.
- *
- * <p>The basic constraints extension identifies whether the subject of the
- * certificate is a CA and how deep a certification path may exist
- * through that CA.
- *
+ *
+ * <p>
+ * The basic constraints extension identifies whether the subject of the
+ * certificate is a CA and how deep a certification path may exist through that
+ * CA.
+ *
* <pre>
* The ASN.1 syntax for this extension is:
* BasicConstraints ::= SEQUENCE {
@@ -42,22 +43,22 @@ import netscape.security.util.DerValue;
* pathLenConstraint INTEGER (0..MAX) OPTIONAL
* }
* </pre>
+ *
* @author Amit Kapoor
* @author Hemma Prafullchandra
* @version 1.7
* @see CertAttrSet
* @see Extension
*/
-public class BasicConstraintsExtension extends Extension
-implements CertAttrSet {
+public class BasicConstraintsExtension extends Extension implements CertAttrSet {
/**
*
*/
private static final long serialVersionUID = 6213957094939885889L;
/**
- * Identifier for this attribute, to be used with the
- * get, set, delete methods of Certificate, x509 type.
- */
+ * Identifier for this attribute, to be used with the get, set, delete
+ * methods of Certificate, x509 type.
+ */
public static final String IDENT = "x509.info.extensions.BasicConstraints";
/**
* Attribute names.
@@ -67,8 +68,8 @@ implements CertAttrSet {
public static final String PATH_LEN = "path_len";
// Private data members
- private boolean ca = false;
- private int pathLen = -1;
+ private boolean ca = false;
+ private int pathLen = -1;
// Encode this extension value
private void encodeThis() throws IOException {
@@ -87,7 +88,7 @@ implements CertAttrSet {
/**
* Default constructor for this object.
- *
+ *
* @param ca true, if the subject of the Certificate is a CA.
* @param len specifies the depth of the certification path.
*/
@@ -105,11 +106,12 @@ implements CertAttrSet {
/**
* Default constructor for this object.
- *
+ *
* @param ca true, if the subject of the Certificate is a CA.
* @param len specifies the depth of the certification path.
*/
- public BasicConstraintsExtension(boolean ca, boolean critical, int len) throws IOException {
+ public BasicConstraintsExtension(boolean ca, boolean critical, int len)
+ throws IOException {
this.ca = ca;
this.pathLen = len;
this.extensionId = PKIXExtensions.BasicConstraints_Id;
@@ -119,80 +121,76 @@ implements CertAttrSet {
/**
* Create the extension from the passed DER encoded value of the same.
- *
+ *
* @param extension the DER encoded value of the extension.
* @exception IOException on error.
*/
- public BasicConstraintsExtension(Boolean critical, Object value)
- throws IOException {
- this.extensionId = PKIXExtensions.BasicConstraints_Id;
- this.critical = critical.booleanValue();
+ public BasicConstraintsExtension(Boolean critical, Object value)
+ throws IOException {
+ this.extensionId = PKIXExtensions.BasicConstraints_Id;
+ this.critical = critical.booleanValue();
- if (value instanceof byte[]) {
- int len = Array.getLength(value);
- byte[] extValue = new byte[len];
- System.arraycopy(value, 0, extValue, 0, len);
+ if (value instanceof byte[]) {
+ int len = Array.getLength(value);
+ byte[] extValue = new byte[len];
+ System.arraycopy(value, 0, extValue, 0, len);
- this.extensionValue = extValue;
- DerValue val = new DerValue(extValue);
- if (val.tag != DerValue.tag_Sequence) {
- throw new IOException("Invalid encoding of BasicConstraints");
- }
+ this.extensionValue = extValue;
+ DerValue val = new DerValue(extValue);
+ if (val.tag != DerValue.tag_Sequence) {
+ throw new IOException("Invalid encoding of BasicConstraints");
+ }
- // non-CA cert with no limit to certification path length
- if (val.data == null || val.data.available() < 1) {
- this.ca = false;
- this.pathLen = -1;
- return;
- }
- DerValue opt = val.data.getDerValue();
- if (opt.tag != DerValue.tag_Boolean) {
- this.ca = false;
- } else {
- this.ca = true;
- if (val.data.available() != 0) {
- opt = val.data.getDerValue();
- } else {
- this.pathLen = -1;
- return;
- }
- }
- if (opt.tag != DerValue.tag_Integer) {
- throw new IOException("Invalid encoding of BasicConstraints");
- }
- this.pathLen = (opt.getInteger()).toInt();
- /*
- * Activate this check once again after PKIX profiling
- * is a standard and this check no longer imposes an
- * interoperability barrier.
- * if (ca) {
- * if (!this.critical) {
- * throw new IOException("Criticality cannot be false for CA.");
- * }
- * }
- */
- } else
- throw new IOException("Invalid argument type");
- }
+ // non-CA cert with no limit to certification path length
+ if (val.data == null || val.data.available() < 1) {
+ this.ca = false;
+ this.pathLen = -1;
+ return;
+ }
+ DerValue opt = val.data.getDerValue();
+ if (opt.tag != DerValue.tag_Boolean) {
+ this.ca = false;
+ } else {
+ this.ca = true;
+ if (val.data.available() != 0) {
+ opt = val.data.getDerValue();
+ } else {
+ this.pathLen = -1;
+ return;
+ }
+ }
+ if (opt.tag != DerValue.tag_Integer) {
+ throw new IOException("Invalid encoding of BasicConstraints");
+ }
+ this.pathLen = (opt.getInteger()).toInt();
+ /*
+ * Activate this check once again after PKIX profiling is a standard
+ * and this check no longer imposes an interoperability barrier. if
+ * (ca) { if (!this.critical) { throw new
+ * IOException("Criticality cannot be false for CA."); } }
+ */
+ } else
+ throw new IOException("Invalid argument type");
+ }
- /**
- * Return user readable form of extension.
- */
- public String toString() {
- String s = super.toString() + "BasicConstraints:[\n";
+ /**
+ * Return user readable form of extension.
+ */
+ public String toString() {
+ String s = super.toString() + "BasicConstraints:[\n";
- s += ((ca) ? ("CA:true") : ("CA:false")) + "\n";
- if (pathLen >= 0) {
- s += "PathLen:" + pathLen + "\n";
- } else {
- s += "PathLen: undefined\n";
- }
- return (s + "]\n");
- }
+ s += ((ca) ? ("CA:true") : ("CA:false")) + "\n";
+ if (pathLen >= 0) {
+ s += "PathLen:" + pathLen + "\n";
+ } else {
+ s += "PathLen: undefined\n";
+ }
+ return (s + "]\n");
+ }
/**
* Decode the extension from the InputStream.
- *
+ *
* @param in the InputStream to unmarshal the contents from.
* @exception IOException on decoding or validity errors.
*/
@@ -200,77 +198,75 @@ implements CertAttrSet {
throw new IOException("Method not to be called directly.");
}
- /**
- * Encode this extension value to the output stream.
- *
- * @param out the DerOutputStream to encode the extension to.
- */
- public void encode(OutputStream out) throws IOException {
- DerOutputStream tmp = new DerOutputStream();
- if (extensionValue == null) {
- this.extensionId = PKIXExtensions.BasicConstraints_Id;
-/* #57286 - so that profile can set critiality */
-/*
- if (ca) {
- critical = true;
- } else {
- critical = false;
- }
-*/
- encodeThis();
- }
- super.encode(tmp);
+ /**
+ * Encode this extension value to the output stream.
+ *
+ * @param out the DerOutputStream to encode the extension to.
+ */
+ public void encode(OutputStream out) throws IOException {
+ DerOutputStream tmp = new DerOutputStream();
+ if (extensionValue == null) {
+ this.extensionId = PKIXExtensions.BasicConstraints_Id;
+ /* #57286 - so that profile can set critiality */
+ /*
+ * if (ca) { critical = true; } else { critical = false; }
+ */
+ encodeThis();
+ }
+ super.encode(tmp);
- out.write(tmp.toByteArray());
- }
+ out.write(tmp.toByteArray());
+ }
/**
* Set the attribute value.
*/
public void set(String name, Object obj) throws IOException {
clearValue();
- if (name.equalsIgnoreCase(IS_CA)) {
- if (!(obj instanceof Boolean)) {
- throw new IOException("Attribute value should be of type Boolean.");
- }
- ca = ((Boolean)obj).booleanValue();
- } else if (name.equalsIgnoreCase(PATH_LEN)) {
- if (!(obj instanceof Integer)) {
- throw new IOException("Attribute value should be of type Integer.");
- }
- pathLen = ((Integer)obj).intValue();
- } else {
- throw new IOException("Attribute name not recognized by " +
- "CertAttrSet:BasicConstraints.");
- }
+ if (name.equalsIgnoreCase(IS_CA)) {
+ if (!(obj instanceof Boolean)) {
+ throw new IOException(
+ "Attribute value should be of type Boolean.");
+ }
+ ca = ((Boolean) obj).booleanValue();
+ } else if (name.equalsIgnoreCase(PATH_LEN)) {
+ if (!(obj instanceof Integer)) {
+ throw new IOException(
+ "Attribute value should be of type Integer.");
+ }
+ pathLen = ((Integer) obj).intValue();
+ } else {
+ throw new IOException("Attribute name not recognized by "
+ + "CertAttrSet:BasicConstraints.");
+ }
}
/**
* Get the attribute value.
*/
public Object get(String name) throws IOException {
- if (name.equalsIgnoreCase(IS_CA)) {
- return (new Boolean(ca));
- } else if (name.equalsIgnoreCase(PATH_LEN)) {
- return (Integer.valueOf(pathLen));
- } else {
- throw new IOException("Attribute name not recognized by " +
- "CertAttrSet:BasicConstraints.");
- }
+ if (name.equalsIgnoreCase(IS_CA)) {
+ return (new Boolean(ca));
+ } else if (name.equalsIgnoreCase(PATH_LEN)) {
+ return (Integer.valueOf(pathLen));
+ } else {
+ throw new IOException("Attribute name not recognized by "
+ + "CertAttrSet:BasicConstraints.");
+ }
}
/**
* Delete the attribute value.
*/
public void delete(String name) throws IOException {
- if (name.equalsIgnoreCase(IS_CA)) {
- ca = false;
- } else if (name.equalsIgnoreCase(PATH_LEN)) {
- pathLen = -1;
- } else {
- throw new IOException("Attribute name not recognized by " +
- "CertAttrSet:BasicConstraints.");
- }
+ if (name.equalsIgnoreCase(IS_CA)) {
+ ca = false;
+ } else if (name.equalsIgnoreCase(PATH_LEN)) {
+ pathLen = -1;
+ } else {
+ throw new IOException("Attribute name not recognized by "
+ + "CertAttrSet:BasicConstraints.");
+ }
}
/**
@@ -282,7 +278,7 @@ implements CertAttrSet {
elements.addElement(IS_CA);
elements.addElement(PATH_LEN);
- return (elements.elements());
+ return (elements.elements());
}
/**
generated by cgit (git 2.34.1) at 2024-05-05 14:09:59 +0000