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package sun.security.x509;

CertException indicates one of a variety of certificate problems.
Author:
David Brownell
See Also:
Certificate
Deprecated:
use one of Exceptions defined in the java.security.cert
package./**
 * CertException indicates one of a variety of certificate problems.
 *
 * @deprecated use one of Exceptions defined in the java.security.cert
 * package.
 *
 * @see java.security.Certificate
 *
 *
 * @author David Brownell
 */
@Deprecated
public class CertException extends SecurityException {

    private static final long serialVersionUID = 6930793039696446142L;

    // Zero is reserved.

    
Indicates that the signature in the certificate is not valid. /** Indicates that the signature in the certificate is not valid. */
    public static final int verf_INVALID_SIG = 1;

    
Indicates that the certificate was revoked, and so is invalid. /** Indicates that the certificate was revoked, and so is invalid. */
    public static final int verf_INVALID_REVOKED = 2;

    
Indicates that the certificate is not yet valid. /** Indicates that the certificate is not yet valid. */
    public static final int verf_INVALID_NOTBEFORE = 3;

    
Indicates that the certificate has expired and so is not valid. /** Indicates that the certificate has expired and so is not valid. */
    public static final int verf_INVALID_EXPIRED = 4;

    
Indicates that a certificate authority in the certification
chain is not trusted. /** Indicates that a certificate authority in the certification
     * chain is not trusted. */
    public static final int verf_CA_UNTRUSTED = 5;

    
Indicates that the certification chain is too long. /** Indicates that the certification chain is too long. */
    public static final int verf_CHAIN_LENGTH = 6;

    
Indicates an error parsing the ASN.1/DER encoding of the certificate. /** Indicates an error parsing the ASN.1/DER encoding of the certificate. */
    public static final int verf_PARSE_ERROR = 7;

    
Indicates an error constructing a certificate or certificate chain. /** Indicates an error constructing a certificate or certificate chain. */
    public static final int err_CONSTRUCTION = 8;

    
Indicates a problem with the public key /** Indicates a problem with the public key */
    public static final int err_INVALID_PUBLIC_KEY = 9;

    
Indicates a problem with the certificate version /** Indicates a problem with the certificate version */
    public static final int err_INVALID_VERSION = 10;

    
Indicates a problem with the certificate format /** Indicates a problem with the certificate format */
    public static final int err_INVALID_FORMAT = 11;

    
Indicates a problem with the certificate encoding /** Indicates a problem with the certificate encoding */
    public static final int err_ENCODING = 12;

    // Private data members
    private int         verfCode;
    private String      moreData;


    
Constructs a certificate exception using an error code
(verf_*) and a string describing the context
of the error.
/**
     * Constructs a certificate exception using an error code
     * (<code>verf_*</code>) and a string describing the context
     * of the error.
     */
    public CertException(int code, String moredata)
    {
        verfCode = code;
        moreData = moredata;
    }

    
Constructs a certificate exception using just an error code,
without a string describing the context.
/**
     * Constructs a certificate exception using just an error code,
     * without a string describing the context.
     */
    public CertException(int code)
    {
        verfCode = code;
    }

    
Returns the error code with which the exception was created.
/**
     * Returns the error code with which the exception was created.
     */
    public int getVerfCode() { return verfCode; }

    
Returns a string describing the context in which the exception
was reported.
/**
     * Returns a string describing the context in which the exception
     * was reported.
     */
    public String getMoreData() { return moreData; }

    
Return a string corresponding to the error code used to create
this exception.
/**
     * Return a string corresponding to the error code used to create
     * this exception.
     */
    public String getVerfDescription()
    {
        switch (verfCode) {
        case verf_INVALID_SIG:
            return "The signature in the certificate is not valid.";
        case verf_INVALID_REVOKED:
            return "The certificate has been revoked.";
        case verf_INVALID_NOTBEFORE:
            return "The certificate is not yet valid.";
        case verf_INVALID_EXPIRED:
            return "The certificate has expired.";
        case verf_CA_UNTRUSTED:
            return "The Authority which issued the certificate is not trusted.";
        case verf_CHAIN_LENGTH:
            return "The certificate path to a trusted authority is too long.";
        case verf_PARSE_ERROR:
            return "The certificate could not be parsed.";
        case err_CONSTRUCTION:
            return "There was an error when constructing the certificate.";
        case err_INVALID_PUBLIC_KEY:
            return "The public key was not in the correct format.";
        case err_INVALID_VERSION:
            return "The certificate has an invalid version number.";
        case err_INVALID_FORMAT:
            return "The certificate has an invalid format.";
        case err_ENCODING:
            return "Problem encountered while encoding the data.";

        default:
            return "Unknown code:  " + verfCode;
        }
    }

    
Returns a string describing the certificate exception.
/**
     * Returns a string describing the certificate exception.
     */
    public String toString()
    {
        return "[Certificate Exception: " + getMessage() + ']';
    }

    
Returns a string describing the certificate exception.
/**
     * Returns a string describing the certificate exception.
     */
    public String getMessage()
    {
        return getVerfDescription()
                + ( (moreData != null)
                    ? ( "\n  (" + moreData + ')' ) : "" );
    }
}