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// --- 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.cmsutil.util;
import java.io.IOException;
import java.security.cert.CertificateException;
import java.security.cert.X509CRL;
import java.security.cert.X509Certificate;
import netscape.security.pkcs.PKCS7;
import netscape.security.x509.X509CRLImpl;
import netscape.security.x509.X509CertImpl;
import org.mozilla.jss.crypto.SignatureAlgorithm;
public class Cert {
public static SignatureAlgorithm mapAlgorithmToJss(String algname) {
if (algname.equals("MD5withRSA"))
return SignatureAlgorithm.RSASignatureWithMD5Digest;
else if (algname.equals("MD2withRSA"))
return SignatureAlgorithm.RSASignatureWithMD2Digest;
else if (algname.equals("SHA1withRSA"))
return SignatureAlgorithm.RSASignatureWithSHA1Digest;
else if (algname.equals("SHA1withDSA"))
return SignatureAlgorithm.DSASignatureWithSHA1Digest;
else if (algname.equals("SHA256withRSA"))
return SignatureAlgorithm.RSASignatureWithSHA256Digest;
else if (algname.equals("SHA512withRSA"))
return SignatureAlgorithm.RSASignatureWithSHA512Digest;
else if (algname.equals("SHA1withEC"))
return SignatureAlgorithm.ECSignatureWithSHA1Digest;
else if (algname.equals("SHA256withEC"))
return SignatureAlgorithm.ECSignatureWithSHA256Digest;
else if (algname.equals("SHA384withEC"))
return SignatureAlgorithm.ECSignatureWithSHA384Digest;
else if (algname.equals("SHA512withEC"))
return SignatureAlgorithm.ECSignatureWithSHA512Digest;
return null;
}
public static String stripBrackets(String s) {
if (s == null) {
return s;
}
if ((s.startsWith("-----BEGIN CERTIFICATE-----")) &&
(s.endsWith("-----END CERTIFICATE-----"))) {
return (s.substring(27, (s.length() - 25)));
}
// To support Thawte's header and footer
if ((s.startsWith("-----BEGIN PKCS #7 SIGNED DATA-----")) &&
(s.endsWith("-----END PKCS #7 SIGNED DATA-----"))) {
return (s.substring(35, (s.length() - 33)));
}
return s;
}
public static String stripCRLBrackets(String s) {
if (s == null) {
return s;
}
if ((s.startsWith("-----BEGIN CERTIFICATE REVOCATION LIST-----")) &&
(s.endsWith("-----END CERTIFICATE REVOCATION LIST-----"))) {
return (s.substring(43, (s.length() - 41)));
}
return s;
}
public static String stripCertBrackets(String s) {
return stripBrackets(s);
}
// private static BASE64Decoder mDecoder = new BASE64Decoder();
public static X509CertImpl mapCert(String mime64)
throws IOException {
mime64 = stripCertBrackets(mime64.trim());
String newval = normalizeCertStr(mime64);
// byte rawPub[] = mDecoder.decodeBuffer(newval);
byte rawPub[] = Utils.base64decode(newval);
X509CertImpl cert = null;
try {
cert = new X509CertImpl(rawPub);
} catch (CertificateException e) {
}
return cert;
}
public static X509Certificate[] mapCertFromPKCS7(String mime64)
throws IOException {
mime64 = stripCertBrackets(mime64.trim());
String newval = normalizeCertStr(mime64);
// byte rawPub[] = mDecoder.decodeBuffer(newval);
byte rawPub[] = Utils.base64decode(newval);
PKCS7 p7 = null;
try {
p7 = new PKCS7(rawPub);
} catch (Exception e) {
throw new IOException("p7 is null");
}
return p7.getCertificates();
}
public static X509CRL mapCRL(String mime64)
throws IOException {
mime64 = stripCRLBrackets(mime64.trim());
String newval = normalizeCertStr(mime64);
// byte rawPub[] = mDecoder.decodeBuffer(newval);
byte rawPub[] = Utils.base64decode(newval);
X509CRL crl = null;
try {
crl = new X509CRLImpl(rawPub);
} catch (Exception e) {
}
return crl;
}
public static X509CRL mapCRL1(String mime64)
throws IOException {
mime64 = stripCRLBrackets(mime64.trim());
byte rawPub[] = Utils.base64decode(mime64);
X509CRL crl = null;
try {
crl = new X509CRLImpl(rawPub);
} catch (Exception e) {
throw new IOException(e.toString());
}
return crl;
}
public static String normalizeCertStr(String s) {
String val = "";
for (int i = 0; i < s.length(); i++) {
if (s.charAt(i) == '\n') {
continue;
} else if (s.charAt(i) == '\r') {
continue;
} else if (s.charAt(i) == '"') {
continue;
} else if (s.charAt(i) == ' ') {
continue;
}
val += s.charAt(i);
}
return val;
}
public static String normalizeCertStrAndReq(String s) {
String val = "";
for (int i = 0; i < s.length(); i++) {
if (s.charAt(i) == '\n') {
continue;
} else if (s.charAt(i) == '\r') {
continue;
} else if (s.charAt(i) == '"') {
continue;
}
val += s.charAt(i);
}
return val;
}
}
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