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Diffstat (limited to 'pki/base/java-tools/src/com/netscape/cmstools/PrettyPrintCrl.java')
| -rw-r--r-- | pki/base/java-tools/src/com/netscape/cmstools/PrettyPrintCrl.java | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/pki/base/java-tools/src/com/netscape/cmstools/PrettyPrintCrl.java b/pki/base/java-tools/src/com/netscape/cmstools/PrettyPrintCrl.java new file mode 100644 index 000000000..4d410f16f --- /dev/null +++ b/pki/base/java-tools/src/com/netscape/cmstools/PrettyPrintCrl.java @@ -0,0 +1,199 @@ +// --- 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 com.netscape.cmstools; + + +import java.io.*; +import java.util.*; +import java.security.*; +import java.security.cert.*; +import netscape.security.x509.*; +import netscape.security.util.*; + + +/** + * The PrettyPrintCrl class is a utility program designed to "pretty print" + * a CRL. It assumes that the name of a data file is passed to the + * program via the command line, and that the contents contain a CRL + * encoded in an ASCII BASE 64 format. Note that the data file may contain + * an optional "-----BEGIN" header and/or an optional "-----END" trailer. + * + * <P> + * The program may be invoked as follows: + * <PRE> + * + * PrettyPrintCrl <input filename> [output filename] + * + * NOTE: <input filename> must contain an ASCII + * BASE 64 encoded CRL + * + * <output filename> contains a CRL displayed + * in a "pretty print" ASCII format + * </PRE> + * + * @version $Revision$, $Date$ + */ + +public class PrettyPrintCrl { + // Define constants + public static final int ARGC = 2; + public static final String HEADER = "-----BEGIN"; + public static final String TRAILER = "-----END"; + + public static void main(String argv[]) { + + BufferedReader inputCrl = null; + String encodedBASE64CrlChunk = new String(); + String encodedBASE64Crl = new String(); + byte decodedBASE64Crl[] = null; + X509CRLImpl crl = null; + Locale aLocale = null; + CrlPrettyPrint CrlDetails = null; + String pp = new String(); + FileOutputStream outputCrl = null; + + // (1) Check that at least one argument was submitted to the program + if ((argv.length < 1) || (argv.length > ARGC)) { + System.out.println("Usage: PrettyPrintCrl " + + "<input filename> " + + "[output filename]"); + return; + } + + try { + OIDMap.addAttribute(DeltaCRLIndicatorExtension.class.getName(), + DeltaCRLIndicatorExtension.OID, + DeltaCRLIndicatorExtension.NAME); + } catch (CertificateException e) { + } + try { + OIDMap.addAttribute(HoldInstructionExtension.class.getName(), + HoldInstructionExtension.OID, + HoldInstructionExtension.NAME); + } catch (CertificateException e) { + } + try { + OIDMap.addAttribute(InvalidityDateExtension.class.getName(), + InvalidityDateExtension.OID, + InvalidityDateExtension.NAME); + } catch (CertificateException e) { + } + try { + OIDMap.addAttribute(IssuingDistributionPointExtension.class.getName(), + IssuingDistributionPointExtension.OID, + IssuingDistributionPointExtension.NAME); + } catch (CertificateException e) { + } + + // (2) Create a DataInputStream() object to the BASE 64 + // encoded CRL contained within the file + // specified on the command line + try { + inputCrl = new BufferedReader(new InputStreamReader( + new BufferedInputStream( + new FileInputStream( + argv[0])))); + } catch (FileNotFoundException e) { + System.out.println("PrettyPrintCrl(): can''t find file " + + argv[0] + ":\n" + e); + return; + } + + // (3) Read the entire contents of the specified BASE 64 encoded + // CRL into a String() object throwing away any + // headers beginning with HEADER and any trailers beginning + // with TRAILER + try { + while ((encodedBASE64CrlChunk = inputCrl.readLine()) != null) { + if (!(encodedBASE64CrlChunk.startsWith(HEADER)) && + !(encodedBASE64CrlChunk.startsWith(TRAILER))) { + encodedBASE64Crl += encodedBASE64CrlChunk.trim(); + } + } + } catch (IOException e) { + System.out.println("PrettyPrintCrl(): Unexpected BASE64 " + + "encoded error encountered in readLine():\n" + + e); + } + + // (4) Close the DataInputStream() object + try { + inputCrl.close(); + } catch (IOException e) { + System.out.println("PrettyPrintCrl(): Unexpected BASE64 " + + "encoded error encountered in close():\n" + e); + } + + // (5) Decode the ASCII BASE 64 CRL enclosed in the + // String() object into a BINARY BASE 64 byte[] object + + decodedBASE64Crl = com.netscape.osutil.OSUtil.AtoB(encodedBASE64Crl); + + // (6) Create an X509CRLImpl() object from the BINARY BASE 64 + // byte[] object + try { + crl = new X509CRLImpl(decodedBASE64Crl); + } catch (CRLException e) { + System.out.println("PrettyPrintCrl(): Error encountered " + + "on parsing and initialization errors:\n" + e); + } catch (X509ExtensionException e) { + System.out.println("PrettyPrintCrl(): Error encountered " + + "on parsing and initialization errors:\n" + e); + } + + // (7) For this utility, always specify the default Locale + aLocale = Locale.getDefault(); + + // (8) Create a CrlPrettyPrint() object + CrlDetails = new CrlPrettyPrint(crl); + + // (9) Convert the CrlPrettyPrint() object into a String() object + pp = CrlDetails.toString(aLocale); + + // (10) Finally, "pretty print" the actual CRL to the console + // unless an output file has been specified + if (argv.length != ARGC) { + System.out.println(pp); + } else { + try { + outputCrl = new FileOutputStream(argv[1]); + } catch (IOException e) { + System.out.println("PrettyPrintCrl(): unable to open file " + + argv[1] + " for writing:\n" + e); + return; + } + + try { + outputCrl.write(pp.getBytes()); + } catch (IOException e) { + System.out.println("PrettyPrintCrl(): I/O error " + + "encountered during write():\n" + + e); + } + + try { + outputCrl.close(); + } catch (IOException e) { + System.out.println("PrettyPrintCrl(): Unexpected error " + + "encountered while attempting to close() " + + argv[1] + ":\n" + e); + } + } + } +} + |