diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/x509/CertException.java')
| -rw-r--r-- | pki/base/util/src/netscape/security/x509/CertException.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/pki/base/util/src/netscape/security/x509/CertException.java b/pki/base/util/src/netscape/security/x509/CertException.java new file mode 100644 index 000000000..fc47ed7bb --- /dev/null +++ b/pki/base/util/src/netscape/security/x509/CertException.java @@ -0,0 +1,160 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- +package netscape.security.x509; + +/** + * CertException indicates one of a variety of certificate problems. + * + * @version 1.18 + * + * @author David Brownell + * @author Amit Kapoor + * @author Hemma Prafullchandra + */ +public class CertException extends SecurityException { + + // Zero is reserved. + + /** 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 */ + public static final int verf_INVALID_SIG = 1; + + /** Indicates that the certificate was revoked, and so is invalid. */ + public static final int verf_INVALID_REVOKED = 2; + + /** 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. */ + public static final int verf_INVALID_EXPIRED = 4; + + /** 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. */ + public static final int verf_CHAIN_LENGTH = 6; + + /** 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. */ + public static final int err_CONSTRUCTION = 8; + + /** Indicates a problem with the public key */ + public static final int err_INVALID_PUBLIC_KEY = 9; + + /** Indicates a problem with the certificate version */ + public static final int err_INVALID_VERSION = 10; + + /** Indicates a problem with the certificate format */ + public static final int err_INVALID_FORMAT = 11; + + /** 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 + * (<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. + */ + public CertException(int code) + { + verfCode = code; + } + + /** + * 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. + */ + public String getMoreData() { return moreData; } + + /** + * 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. + */ + public String toString() + { + return "[Certificate Exception: " + getMessage() + "]"; + } + + /** + * Returns a string describing the certificate exception. + */ + public String getMessage() + { + return getVerfDescription() + + ( (moreData != null) + ? ( "\n (" + moreData + ")" ) : "" ); + } +} |