diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/cert/PKIXBuilderParameters.java')
| -rw-r--r-- | libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/cert/PKIXBuilderParameters.java | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/cert/PKIXBuilderParameters.java b/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/cert/PKIXBuilderParameters.java deleted file mode 100644 index 79136ad39..000000000 --- a/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/cert/PKIXBuilderParameters.java +++ /dev/null @@ -1,190 +0,0 @@ -package org.spongycastle.jce.cert; - -import java.security.InvalidAlgorithmParameterException; -import java.security.InvalidParameterException; -import java.security.KeyStore; -import java.security.KeyStoreException; -import java.util.Set; - -/** - * Parameters used as input for the PKIX <code>CertPathBuilder</code> - * algorithm.<br /> - * <br /> - * A PKIX <code>CertPathBuilder</code> uses these parameters to {@link - * CertPathBuilder#build build} a <code>CertPath</code> which has been - * validated according to the PKIX certification path validation algorithm.<br /> - * <br /> - * To instantiate a <code>PKIXBuilderParameters</code> object, an - * application must specify one or more <i>most-trusted CAs</i> as defined by - * the PKIX certification path validation algorithm. The most-trusted CA - * can be specified using one of two constructors. An application - * can call {@link #PKIXBuilderParameters(Set, CertSelector) - * PKIXBuilderParameters(Set, CertSelector)}, specifying a - * <code>Set</code> of <code>TrustAnchor</code> objects, each of which - * identifies a most-trusted CA. Alternatively, an application can call - * {@link #PKIXBuilderParameters(KeyStore, CertSelector) - * PKIXBuilderParameters(KeyStore, CertSelector)}, specifying a - * <code>KeyStore</code> instance containing trusted certificate entries, each - * of which will be considered as a most-trusted CA.<br /> - * <br /> - * In addition, an application must specify constraints on the target - * certificate that the <code>CertPathBuilder</code> will attempt - * to build a path to. The constraints are specified as a - * <code>CertSelector</code> object. These constraints should provide the - * <code>CertPathBuilder</code> with enough search criteria to find the target - * certificate. Minimal criteria for an <code>X509Certificate</code> usually - * include the subject name and/or one or more subject alternative names. - * If enough criteria is not specified, the <code>CertPathBuilder</code> - * may throw a <code>CertPathBuilderException</code>.<br /> - * <br /> - * <b>Concurrent Access</b><br /> - * <br /> - * Unless otherwise specified, the methods defined in this class are not - * thread-safe. Multiple threads that need to access a single - * object concurrently should synchronize amongst themselves and - * provide the necessary locking. Multiple threads each manipulating - * separate objects need not synchronize. - * - * @see CertPathBuilder - **/ -public class PKIXBuilderParameters extends PKIXParameters -{ - private int maxPathLength = 5; - - /** - * Creates an instance of <code>PKIXBuilderParameters</code> with the - * specified <code>Set</code> of most-trusted CAs. Each element of the set - * is a {@link TrustAnchor TrustAnchor}.<br /> - * <br /> - * Note that the <code>Set</code> is copied to protect against subsequent - * modifications. - * - * @param trustAnchors - * a <code>Set</code> of <code>TrustAnchor</code>s - * @param targetConstraints - * a <code>CertSelector</code> specifying the constraints on - * the target certificate - * - * @exception InvalidAlgorithmParameterException - * if <code>trustAnchors</code> is empty - * <code>(trustAnchors.isEmpty() == true)</code> - * @exception NullPointerException - * if <code>trustAnchors</code> is <code>null</code> - * @exception ClassCastException - * if any of the elements of <code>trustAnchors</code> are - * not of type <code>java.security.cert.TrustAnchor</code> - */ - public PKIXBuilderParameters( - Set trustAnchors, - CertSelector targetConstraints) - throws InvalidAlgorithmParameterException - { - super(trustAnchors); - setTargetCertConstraints(targetConstraints); - } - - /** - * Creates an instance of <code>PKIXBuilderParameters</code> that - * populates the set of most-trusted CAs from the trusted certificate - * entries contained in the specified <code>KeyStore</code>. Only - * keystore entries that contain trusted <code>X509Certificate</code>s - * are considered; all other certificate types are ignored. - * - * @param keystore - * a <code>KeyStore</code> from which the set of most-trusted - * CAs will be populated - * @param targetConstraints - * a <code>CertSelector</code> specifying the constraints on - * the target certificate - * - * @exception KeyStoreException - * if <code>keystore</code> has not been initialized - * @exception InvalidAlgorithmParameterException - * if <code>keystore</code> does not contain at least one - * trusted certificate entry - * @exception NullPointerException - * if <code>keystore</code> is <code>null</code> - */ - public PKIXBuilderParameters( - KeyStore keystore, - CertSelector targetConstraints) throws KeyStoreException, - InvalidAlgorithmParameterException - { - super(keystore); - setTargetCertConstraints(targetConstraints); - } - - /** - * Sets the value of the maximum number of non-self-issued intermediate - * certificates that may exist in a certification path. A certificate is - * self-issued if the DNs that appear in the subject and issuer fields are - * identical and are not empty. Note that the last certificate in a - * certification path is not an intermediate certificate, and is not - * included in this limit. Usually the last certificate is an end entity - * certificate, but it can be a CA certificate. A PKIX - * <code>CertPathBuilder</code> instance must not build paths longer than - * the length specified.<br /> - * <br /> - * A value of 0 implies that the path can only contain a single certificate. - * A value of -1 implies that the path length is unconstrained (i.e. there - * is no maximum). The default maximum path length, if not specified, is 5. - * Setting a value less than -1 will cause an exception to be thrown.<br /> - * <br /> - * If any of the CA certificates contain the - * <code>BasicConstraintsExtension</code>, the value of the - * <code>pathLenConstraint</code> field of the extension overrides the - * maximum path length parameter whenever the result is a certification path - * of smaller length. - * - * @param maxPathLength - * the maximum number of non-self-issued intermediate - * certificates that may exist in a certification path - * - * @exception InvalidParameterException - * if <code>maxPathLength</code> is set to a value less - * than -1 - * - * @see #getMaxPathLength - */ - public void setMaxPathLength(int maxPathLength) - { - if (maxPathLength < -1) - { - throw new InvalidParameterException( - "the maximum path length parameter can not be less than -1"); - } - this.maxPathLength = maxPathLength; - } - - /** - * Returns the value of the maximum number of intermediate non-self-issued - * certificates that may exist in a certification path. See the - * {@link #setMaxPathLength} method for more details. - * - * @return the maximum number of non-self-issued intermediate certificates - * that may exist in a certification path, or -1 if there is no - * limit - * - * @see #setMaxPathLength - */ - public int getMaxPathLength() - { - return maxPathLength; - } - - /** - * Returns a formatted string describing the parameters. - * - * @return a formatted string describing the parameters - */ - public String toString() - { - StringBuffer s = new StringBuffer(); - s.append("PKIXBuilderParameters [\n"); - s.append(super.toString()); - s.append(" Maximum Path Length: "); - s.append(getMaxPathLength()); - s.append("\n]\n"); - return s.toString(); - } -} |