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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) 2016 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.pkcs;
import java.math.BigInteger;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import org.mozilla.jss.asn1.OBJECT_IDENTIFIER;
public class PKCS12 {
// PKI OID: 2.16.840.1.113730.5
public final static OBJECT_IDENTIFIER PKI_OID = new OBJECT_IDENTIFIER("2.16.840.1.113730.5");
// PKCS #12 OID: 2.16.840.1.113730.5.1
public final static OBJECT_IDENTIFIER PKCS12_OID = PKI_OID.subBranch(1);
// PKCS #12 attributes OID: 2.16.840.1.113730.5.1.1
public final static OBJECT_IDENTIFIER PKCS12_ATTRIBUTES_OID = PKCS12_OID.subBranch(1);
// Certificate trust flags OID: 2.16.840.1.113730.5.1.1.1
public final static OBJECT_IDENTIFIER CERT_TRUST_FLAGS_OID = PKCS12_ATTRIBUTES_OID.subBranch(1);
// based on certdb.h in NSS
public final static int TERMINAL_RECORD = 1 << 0;
public final static int TRUSTED = 1 << 1;
public final static int SEND_WARN = 1 << 2;
public final static int VALID_CA = 1 << 3;
public final static int TRUSTED_CA = 1 << 4;
public final static int NS_TRUSTED_CA = 1 << 5;
public final static int USER = 1 << 6;
public final static int TRUSTED_CLIENT_CA = 1 << 7;
public final static int INVISIBLE_CA = 1 << 8;
public final static int GOVT_APPROVED_CA = 1 << 9;
public static boolean isFlagEnabled(int flag, int flags) {
return (flag & flags) > 0;
}
// based on printflags() in secutil.c in NSS
public static String encodeFlags(int flags) {
StringBuffer sb = new StringBuffer();
if (isFlagEnabled(VALID_CA, flags) && !isFlagEnabled(TRUSTED_CA, flags) && !isFlagEnabled(TRUSTED_CLIENT_CA, flags))
sb.append("c");
if (isFlagEnabled(TERMINAL_RECORD, flags) && !isFlagEnabled(TRUSTED, flags))
sb.append("p");
if (isFlagEnabled(TRUSTED_CA, flags))
sb.append("C");
if (isFlagEnabled(TRUSTED_CLIENT_CA, flags))
sb.append("T");
if (isFlagEnabled(TRUSTED, flags))
sb.append("P");
if (isFlagEnabled(USER, flags))
sb.append("u");
if (isFlagEnabled(SEND_WARN, flags))
sb.append("w");
if (isFlagEnabled(INVISIBLE_CA, flags))
sb.append("I");
if (isFlagEnabled(GOVT_APPROVED_CA, flags))
sb.append("G");
return sb.toString();
}
// based on CERT_DecodeTrustString() in certdb.c in NSS
public static int decodeFlags(String flags) throws Exception {
int value = 0;
for (char c : flags.toCharArray()) {
switch (c) {
case 'p':
value = value | TERMINAL_RECORD;
break;
case 'P':
value = value | TRUSTED | TERMINAL_RECORD;
break;
case 'w':
value = value | SEND_WARN;
break;
case 'c':
value = value | VALID_CA;
break;
case 'T':
value = value | TRUSTED_CLIENT_CA | VALID_CA;
break;
case 'C' :
value = value | TRUSTED_CA | VALID_CA;
break;
case 'u':
value = value | USER;
break;
case 'i':
value = value | INVISIBLE_CA;
break;
case 'g':
value = value | GOVT_APPROVED_CA;
break;
default:
throw new Exception("Invalid trust flag: " + c);
}
}
return value;
}
Map<BigInteger, PKCS12KeyInfo> keyInfosByID = new LinkedHashMap<BigInteger, PKCS12KeyInfo>();
Map<String, PKCS12CertInfo> certInfosByNickname = new LinkedHashMap<String, PKCS12CertInfo>();
public PKCS12() {
}
public Collection<PKCS12KeyInfo> getKeyInfos() {
return keyInfosByID.values();
}
public void addKeyInfo(PKCS12KeyInfo keyInfo) {
keyInfosByID.put(keyInfo.id, keyInfo);
}
public PKCS12KeyInfo getKeyInfoByID(BigInteger id) {
return keyInfosByID.get(id);
}
public PKCS12KeyInfo removeKeyInfoByID(BigInteger id) {
return keyInfosByID.remove(id);
}
public Collection<PKCS12CertInfo> getCertInfos() {
return certInfosByNickname.values();
}
public void addCertInfo(PKCS12CertInfo certInfo) {
certInfosByNickname.put(certInfo.nickname, certInfo);
}
public PKCS12CertInfo getCertInfoByNickname(String nickname) {
return certInfosByNickname.get(nickname);
}
public PKCS12CertInfo removeCertInfoByNickname(String nickname) {
return certInfosByNickname.remove(nickname);
}
}
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