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A new policy constraint to enforce p12 password quality.
The new *p12ExportPasswordConstraintImpl* constraint allows to check: * `password.minSize` - the minimum size for the password; * `password.minUpperLetter` - the minimum number of capital letters; * `password.minLowerLetter` - the minimum number of lower letters; * `password.minNumber` - the minimum number of digits; * `password.minSpecialChar` - the minimum number of punctuation characters; * `password.seqLength` - the size of substring sequence which cannot be repeated; * `password.maxRepeatedChar` - maximum number of repeating for each character; * `password.cracklibCheck` - a boolean to request an additional check with *cracklib* (it has to be installed if not present). The same option can be configured in the CS.cfg replacing `password.*` with `passwordChecker.*`. The configuration in CS.cfg is used for all the passwords but the profile can overwrite to have stronger or weaker configuration.
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171
base/ca/src/main/java/com/netscape/cms/profile/constraint/P12ExportPasswordConstraint.java
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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) 2025 Red Hat, Inc. | ||
| // All rights reserved. | ||
| // --- END COPYRIGHT BLOCK --- | ||
| package com.netscape.cms.profile.constraint; | ||
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| import java.util.Locale; | ||
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| import org.dogtagpki.server.ca.CAEngine; | ||
| import org.mozilla.jss.netscape.security.x509.X509CertInfo; | ||
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| import com.netscape.certsrv.password.EPasswordCheckException; | ||
| import com.netscape.certsrv.profile.ERejectException; | ||
| import com.netscape.certsrv.property.EPropertyException; | ||
| import com.netscape.certsrv.property.IDescriptor; | ||
| import com.netscape.cms.password.PasswordChecker; | ||
| import com.netscape.cms.profile.def.NoDefault; | ||
| import com.netscape.cms.profile.def.PolicyDefault; | ||
| import com.netscape.cmscore.apps.CMS; | ||
| import com.netscape.cmscore.request.Request; | ||
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| /** | ||
| * This class implement a policy constraint for the pkcs12 export password | ||
| * | ||
| * The policy has several configurations, the are: | ||
| * - password.minSize | ||
| * - password.minUpperLetter | ||
| * - password.minLowerLetter | ||
| * - password.minNumber | ||
| * - password.minSpecialChar | ||
| * - password.substringMatch | ||
| * - password.maxRepeatedChar | ||
| * - password.cracklibCheck | ||
| * | ||
| * @author Marco Fargetta {@literal <mfargett@redhat.com>} | ||
| */ | ||
| public class P12ExportPasswordConstraint extends EnrollConstraint { | ||
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| public static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(P12ExportPasswordConstraint.class); | ||
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| public static final String CONFIG_PASSWORD_MIN_SIZE = "password.minSize"; | ||
| public static final String CONFIG_PASSWORD_MIN_UPPER_LETTER = "password.minUpperLetter"; | ||
| public static final String CONFIG_PASSWORD_MIN_LOWER_LETTER = "password.minLowerLetter"; | ||
| public static final String CONFIG_PASSWORD_MIN_NUMBER = "password.minNumber"; | ||
| public static final String CONFIG_PASSWORD_MIN_SPECIAL_CHAR = "password.minSpecialChar"; | ||
| public static final String CONFIG_PASSWORD_SEQUENCE_LENGTH = "password.seqLength"; | ||
| public static final String CONFIG_PASSWORD_MAX_REPEATED_CHAR = "password.maxRepeatedChar"; | ||
| public static final String CONFIG_PASSWORD_CRACKLIB_CHECK = "password.cracklibCheck"; | ||
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| public P12ExportPasswordConstraint() { | ||
| super(); | ||
| addConfigName(CONFIG_PASSWORD_MIN_SIZE); | ||
| addConfigName(CONFIG_PASSWORD_MIN_UPPER_LETTER); | ||
| addConfigName(CONFIG_PASSWORD_MIN_LOWER_LETTER); | ||
| addConfigName(CONFIG_PASSWORD_MIN_NUMBER); | ||
| addConfigName(CONFIG_PASSWORD_MIN_SPECIAL_CHAR); | ||
| addConfigName(CONFIG_PASSWORD_SEQUENCE_LENGTH); | ||
| addConfigName(CONFIG_PASSWORD_MAX_REPEATED_CHAR); | ||
| addConfigName(CONFIG_PASSWORD_CRACKLIB_CHECK); | ||
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| } | ||
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| @Override | ||
| public void setConfig(String name, String value) | ||
| throws EPropertyException { | ||
| if (name.equals(CONFIG_PASSWORD_MIN_SIZE) || | ||
| name.equals(CONFIG_PASSWORD_MIN_UPPER_LETTER) || | ||
| name.equals(CONFIG_PASSWORD_MIN_LOWER_LETTER) || | ||
| name.equals(CONFIG_PASSWORD_MIN_NUMBER) || | ||
| name.equals(CONFIG_PASSWORD_MIN_SPECIAL_CHAR) || | ||
| name.equals(CONFIG_PASSWORD_SEQUENCE_LENGTH) || | ||
| name.equals(CONFIG_PASSWORD_MAX_REPEATED_CHAR)) { | ||
| try { | ||
| Integer.parseInt(value); | ||
| } catch (Exception e) { | ||
| throw new EPropertyException(CMS.getUserMessage( | ||
| "CMS_INVALID_PROPERTY", name)); | ||
| } | ||
| } | ||
| super.setConfig(name, value); | ||
| } | ||
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| @Override | ||
| public IDescriptor getConfigDescriptor(Locale locale, String name) { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public void validate(Request req, X509CertInfo info) | ||
| throws ERejectException { | ||
| String method = "P12ExportPasswordConstraint: validate: "; | ||
| String password = req.getExtDataInString("serverSideKeygenP12Passwd"); | ||
| PasswordChecker pCheck = getChecker(); | ||
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| try { | ||
| if (!pCheck.isGoodPassword(password)) { | ||
| throw new ERejectException(pCheck.getReason(getLocale(req))); | ||
| } | ||
| } catch (EPasswordCheckException e) { | ||
| logger.error("{password rejected because }", method, e.getMessage()); | ||
| throw new ERejectException(CMS.getUserMessage(getLocale(req), | ||
| "CMS_PROFILE_P12EXPORT_PASSWORD_ERROR", e.getMessage())); | ||
| } | ||
| } | ||
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| @Override | ||
| public String getText(Locale locale) { | ||
| PasswordChecker pCheck = getChecker(); | ||
| String[] params = { | ||
| Integer.toString(pCheck.getMinSize()), | ||
| Integer.toString(pCheck.getMinUpperLetter()), | ||
| Integer.toString(pCheck.getMinLowerLetter()), | ||
| Integer.toString(pCheck.getMinNumber()), | ||
| Integer.toString(pCheck.getMinPunctuationChar()), | ||
| Integer.toString(pCheck.getSeqLength()), | ||
| Integer.toString(pCheck.getMaxRepeatedChar()), | ||
| Boolean.toString(pCheck.isCracklibCheck()) | ||
| }; | ||
| return CMS.getUserMessage(locale, "CMS_PROFILE_CONSTRAINT_P12EXPORT_PASSWORD_TEXT", params); | ||
| } | ||
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| @Override | ||
| public boolean isApplicable(PolicyDefault def) { | ||
| return (def instanceof NoDefault); | ||
| } | ||
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| private PasswordChecker getChecker() { | ||
| CAEngine engine = CAEngine.getInstance(); | ||
| PasswordChecker pCheck = engine.getPasswordChecker(); | ||
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| if (!getConfig(CONFIG_PASSWORD_MIN_SIZE).isEmpty()) { | ||
| pCheck.setMinSize(Integer.parseInt(getConfig(CONFIG_PASSWORD_MIN_SIZE))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_MIN_UPPER_LETTER).isEmpty()) { | ||
| pCheck.setMinUpperLetter(Integer.parseInt(getConfig(CONFIG_PASSWORD_MIN_UPPER_LETTER))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_MIN_LOWER_LETTER).isEmpty()) { | ||
| pCheck.setMinLowerLetter(Integer.parseInt(getConfig(CONFIG_PASSWORD_MIN_LOWER_LETTER))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_MIN_NUMBER).isEmpty()) { | ||
| pCheck.setMinNumber(Integer.parseInt(getConfig(CONFIG_PASSWORD_MIN_NUMBER))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_MIN_SPECIAL_CHAR).isEmpty()) { | ||
| pCheck.setMinPunctuationChar(Integer.parseInt(getConfig(CONFIG_PASSWORD_MIN_SPECIAL_CHAR))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_SEQUENCE_LENGTH).isEmpty()) { | ||
| pCheck.setSeqLength(Integer.parseInt(getConfig(CONFIG_PASSWORD_SEQUENCE_LENGTH))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_MAX_REPEATED_CHAR).isEmpty()) { | ||
| pCheck.setMaxRepeatedChar(Integer.parseInt(getConfig(CONFIG_PASSWORD_MAX_REPEATED_CHAR))); | ||
| } | ||
| if (!getConfig(CONFIG_PASSWORD_MAX_REPEATED_CHAR).isEmpty()) { | ||
| pCheck.setCracklibCheck(getConfigBoolean(CONFIG_PASSWORD_CRACKLIB_CHECK)); | ||
| } | ||
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| return pCheck; | ||
| } | ||
| } |
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