Examples with ASN1Integer org.spongycastle.asn1.ASN1Integer used on opensource projects

Example 16 with ASN1Integer

use of org.spongycastle.asn1.ASN1Integer in project pac4j by pac4j.

the class SAML2ClientConfiguration method createSelfSignedCert.

/**
 * Generate a self-signed certificate for dn using the provided signature algorithm and key pair.
 *
 * @param dn X.500 name to associate with certificate issuer/subject.
 * @param sigName name of the signature algorithm to use.
 * @param sigAlgID algorithm ID associated with the signature algorithm name.
 * @param keyPair the key pair to associate with the certificate.
 * @return an X509Certificate containing the public key in keyPair.
 * @throws Exception
 */
private X509Certificate createSelfSignedCert(X500Name dn, String sigName, AlgorithmIdentifier sigAlgID, KeyPair keyPair) throws Exception {
    V3TBSCertificateGenerator certGen = new V3TBSCertificateGenerator();
    certGen.setSerialNumber(new ASN1Integer(BigInteger.valueOf(1)));
    certGen.setIssuer(dn);
    certGen.setSubject(dn);
    certGen.setStartDate(new Time(new Date(System.currentTimeMillis() - 1000L)));
    final Calendar c = Calendar.getInstance();
    c.setTime(new Date());
    c.add(Calendar.YEAR, 1);
    certGen.setEndDate(new Time(c.getTime()));
    certGen.setSignature(sigAlgID);
    certGen.setSubjectPublicKeyInfo(SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded()));
    Signature sig = Signature.getInstance(sigName);
    sig.initSign(keyPair.getPrivate());
    sig.update(certGen.generateTBSCertificate().getEncoded(ASN1Encoding.DER));
    TBSCertificate tbsCert = certGen.generateTBSCertificate();
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(tbsCert);
    v.add(sigAlgID);
    v.add(new DERBitString(sig.sign()));
    X509Certificate cert = (X509Certificate) CertificateFactory.getInstance("X.509").generateCertificate(new ByteArrayInputStream(new DERSequence(v).getEncoded(ASN1Encoding.DER)));
    // check the certificate - this will confirm the encoded sig algorithm ID is correct.
    cert.verify(keyPair.getPublic());
    return cert;
}

Example 17 with ASN1Integer

use of org.spongycastle.asn1.ASN1Integer in project keystore-explorer by kaikramer.

the class X509Ext method getMsCertificateTemplateStringValue.

private String getMsCertificateTemplateStringValue(byte[] octets) {
    // @formatter:off
    /*
			CertificateTemplate ::= SEQUENCE
			{
				templateID              EncodedObjectID,
				templateMajorVersion    TemplateVersion,
				templateMinorVersion    TemplateVersion OPTIONAL
			}
			TemplateVersion ::= INTEGER (0..4294967295)
		 */
    // @formatter:on
    ASN1Sequence asn1Sequence = ASN1Sequence.getInstance(octets);
    ASN1ObjectIdentifier templateID = (ASN1ObjectIdentifier) asn1Sequence.getObjectAt(0);
    ASN1Integer majorVersion = (ASN1Integer) asn1Sequence.getObjectAt(1);
    ASN1Integer minorVersion = (ASN1Integer) asn1Sequence.getObjectAt(2);
    StringBuilder sb = new StringBuilder();
    sb.append(MessageFormat.format(res.getString("MSCertificateTemplate.ID"), templateID.getId()));
    sb.append(NEWLINE);
    sb.append(MessageFormat.format(res.getString("MSCertificateTemplate.MajorVersion"), majorVersion));
    sb.append(NEWLINE);
    if (minorVersion != null) {
        sb.append(MessageFormat.format(res.getString("MSCertificateTemplate.MinorVersion"), minorVersion));
        sb.append(NEWLINE);
    }
    return sb.toString();
}

Example 18 with ASN1Integer

use of org.spongycastle.asn1.ASN1Integer in project keystore-explorer by kaikramer.

the class X509Ext method getQcStatementsStringValue.

private String getQcStatementsStringValue(byte[] octets) throws IOException {
    // @formatter:off
    /*
			QCStatements ::= SEQUENCE OF QSStatement
		    QSStatement ::= SEQUENCE
		    {
		        statementId OBJECT IDENTIFIER,
		        statementInfo ANY DEFINED BY statementId OPTIONAL
		    }
		    QcEuLimitValue ::= MonetaryValue
			QcRetentionPeriod ::= INTEGER
		 */
    // @formatter:on
    StringBuilder sb = new StringBuilder();
    int qcStatementNr = 0;
    ASN1Sequence qcStatements = ASN1Sequence.getInstance(octets);
    for (ASN1Encodable asn1Encodable : qcStatements.toArray()) {
        QCStatement qcStatement = QCStatement.getInstance(asn1Encodable);
        ASN1ObjectIdentifier statementId = qcStatement.getStatementId();
        ASN1Encodable statementInfo = qcStatement.getStatementInfo();
        int indentLevel = 1;
        sb.append(MessageFormat.format(res.getString("QCStatement.QCStatement"), ++qcStatementNr));
        sb.append(NEWLINE);
        QcStatementType qcStatementType = QcStatementType.resolveOid(statementId.getId());
        if (qcStatementType != null) {
            switch(qcStatementType) {
                case QC_SYNTAX_V1:
                case QC_SYNTAX_V2:
                    SemanticsInformation semanticsInfo = SemanticsInformation.getInstance(statementInfo);
                    sb.append(getSemanticInformationValueString(qcStatementType, semanticsInfo, indentLevel));
                    break;
                case QC_COMPLIANCE:
                    // no statementInfo
                    sb.append(INDENT.toString(indentLevel));
                    sb.append(res.getString(QcStatementType.QC_COMPLIANCE.getResKey()));
                    sb.append(NEWLINE);
                    break;
                case QC_EU_LIMIT_VALUE:
                    sb.append(INDENT.toString(indentLevel));
                    sb.append(res.getString(QcStatementType.QC_EU_LIMIT_VALUE.getResKey()));
                    sb.append(NEWLINE);
                    sb.append(getMonetaryValueStringValue(statementInfo, indentLevel + 1));
                    break;
                case QC_RETENTION_PERIOD:
                    ASN1Integer asn1Integer = ASN1Integer.getInstance(statementInfo);
                    sb.append(INDENT.toString(indentLevel));
                    sb.append(MessageFormat.format(res.getString(QcStatementType.QC_RETENTION_PERIOD.getResKey()), asn1Integer.getValue().toString()));
                    sb.append(NEWLINE);
                    break;
                case QC_SSCD:
                    // no statementInfo
                    sb.append(INDENT.toString(indentLevel));
                    sb.append(res.getString(QcStatementType.QC_SSCD.getResKey()));
                    sb.append(NEWLINE);
                    break;
                case QC_PDS:
                    ASN1Sequence pdsLocations = ASN1Sequence.getInstance(statementInfo);
                    sb.append(INDENT.toString(indentLevel));
                    sb.append(res.getString(QcStatementType.QC_PDS.getResKey()));
                    for (ASN1Encodable pdsLoc : pdsLocations) {
                        sb.append(NEWLINE);
                        sb.append(INDENT.toString(indentLevel + 1));
                        DLSequence pds = (DLSequence) pdsLoc;
                        sb.append(MessageFormat.format(res.getString("QCPDS.locations"), pds.getObjectAt(1), pds.getObjectAt(0)));
                    }
                    sb.append(NEWLINE);
                    break;
                case QC_TYPE:
                    sb.append(INDENT.toString(indentLevel));
                    sb.append(res.getString(QcStatementType.QC_TYPE.getResKey()));
                    ASN1Sequence qcTypes = ASN1Sequence.getInstance(statementInfo);
                    for (ASN1Encodable type : qcTypes) {
                        sb.append(NEWLINE);
                        sb.append(INDENT.toString(indentLevel + 1));
                        sb.append(ObjectIdUtil.toString((ASN1ObjectIdentifier) type));
                    }
                    sb.append(NEWLINE);
            }
        } else {
            // unknown statement type
            sb.append(INDENT.toString(indentLevel));
            sb.append(ObjectIdUtil.toString(statementId));
            if (statementInfo != null) {
                sb.append(statementInfo.toString());
            }
            sb.append(NEWLINE);
        }
    }
    return sb.toString();
}

Example 19 with ASN1Integer

use of org.spongycastle.asn1.ASN1Integer in project keystore-explorer by kaikramer.

the class X509Ext method getCertificatePoliciesStringValue.

private String getCertificatePoliciesStringValue(byte[] value) throws IOException {
    // @formatter:off
    /*
		 * CertificatePolicies ::= ASN1Sequence SIZE (1..MAX) OF PolicyInformation
		 *
		 * PolicyInformation ::= ASN1Sequence
		 * {
		 *      policyIdentifier CertPolicyId,
		 *      policyQualifiers ASN1Sequence SIZE (1..MAX) OF PolicyQualifierInfo OPTIONAL
		 * }
		 *
		 * CertPolicyId ::= OBJECT IDENTIFIER
		 *
		 * PolicyQualifierInfo ::= ASN1Sequence
		 * {
		 *      policyQualifierId PolicyQualifierId,
		 *      qualifier ANY DEFINED BY policyQualifierId
		 * }
		 *
		 * PolicyQualifierId ::= OBJECT IDENTIFIER ( id-qt-cps | id-qt-unotice )
		 *
		 * Qualifier ::= CHOICE
		 * {
		 *      cPSuri CPSuri,
		 *      userNotice UserNotice
		 * }
		 *
		 * CPSuri ::= DERIA5String
		 *
		 * UserNotice ::= ASN1Sequence
		 * {
		 *      noticeRef NoticeReference OPTIONAL,
		 *      explicitText DisplayText OPTIONAL
		 * }
		 *
		 * NoticeReference ::= ASN1Sequence
		 * {
		 *      organization DisplayText,
		 *      noticeNumbers ASN1Sequence OF ASN1Integer
		 * }
		 *
		 * DisplayText ::= CHOICE
		 * {
		 *      ia5String DERIA5String (SIZE (1..200)),
		 *      visibleString VisibleString (SIZE (1..200)),
		 *      bmpString BMPString (SIZE (1..200)),
		 *      utf8String UTF8String (SIZE (1..200))
		 * }
		 */
    // @formatter:on
    StringBuilder sb = new StringBuilder();
    CertificatePolicies certificatePolicies = CertificatePolicies.getInstance(value);
    int certPolicy = 0;
    for (PolicyInformation policyInformation : certificatePolicies.getPolicyInformation()) {
        certPolicy++;
        sb.append(MessageFormat.format(res.getString("CertificatePolicy"), certPolicy));
        sb.append(NEWLINE);
        ASN1ObjectIdentifier policyIdentifier = policyInformation.getPolicyIdentifier();
        String policyIdentifierStr = ObjectIdUtil.toString(policyIdentifier);
        sb.append(INDENT);
        sb.append(MessageFormat.format(res.getString("PolicyIdentifier"), policyIdentifierStr));
        sb.append(NEWLINE);
        ASN1Sequence policyQualifiers = policyInformation.getPolicyQualifiers();
        if (policyQualifiers != null) {
            // Optional
            int policyQual = 0;
            for (ASN1Encodable policyQualifier : policyQualifiers.toArray()) {
                ASN1Sequence policyQualifierInfo = (ASN1Sequence) policyQualifier;
                sb.append(INDENT.toString(1));
                sb.append(MessageFormat.format(res.getString("PolicyQualifierInformation"), certPolicy, ++policyQual));
                sb.append(NEWLINE);
                ASN1ObjectIdentifier policyQualifierId = (ASN1ObjectIdentifier) policyQualifierInfo.getObjectAt(0);
                CertificatePolicyQualifierType certificatePolicyQualifierType = CertificatePolicyQualifierType.resolveOid(policyQualifierId.getId());
                if (certificatePolicyQualifierType != null) {
                    sb.append(INDENT.toString(2));
                    sb.append(certificatePolicyQualifierType.friendly());
                    sb.append(NEWLINE);
                    if (certificatePolicyQualifierType == PKIX_CPS_POINTER_QUALIFIER) {
                        DERIA5String cpsPointer = (DERIA5String) policyQualifierInfo.getObjectAt(1);
                        sb.append(INDENT.toString(2));
                        sb.append(MessageFormat.format(res.getString("CpsPointer"), "<a href=\"" + cpsPointer + "\">" + cpsPointer + "</a>"));
                        sb.append(NEWLINE);
                    } else if (certificatePolicyQualifierType == PKIX_USER_NOTICE_QUALIFIER) {
                        ASN1Encodable userNoticeObj = policyQualifierInfo.getObjectAt(1);
                        UserNotice userNotice = UserNotice.getInstance(userNoticeObj);
                        sb.append(INDENT.toString(2));
                        sb.append(res.getString("UserNotice"));
                        sb.append(NEWLINE);
                        NoticeReference noticeReference = userNotice.getNoticeRef();
                        DisplayText explicitText = userNotice.getExplicitText();
                        if (noticeReference != null) {
                            // Optional
                            sb.append(INDENT.toString(3));
                            sb.append(res.getString("NoticeReference"));
                            sb.append(NEWLINE);
                            DisplayText organization = noticeReference.getOrganization();
                            String organizationString = organization.getString();
                            sb.append(INDENT.toString(4));
                            sb.append(MessageFormat.format(res.getString("Organization"), organizationString));
                            sb.append(NEWLINE);
                            ASN1Integer[] noticeNumbers = noticeReference.getNoticeNumbers();
                            StringBuilder sbNoticeNumbers = new StringBuilder();
                            for (ASN1Integer noticeNumber : noticeNumbers) {
                                sbNoticeNumbers.append(noticeNumber.getValue().intValue());
                                sbNoticeNumbers.append(", ");
                            }
                            sbNoticeNumbers.setLength(sbNoticeNumbers.length() - 2);
                            sb.append(INDENT.toString(4));
                            sb.append(MessageFormat.format(res.getString("NoticeNumbers"), sbNoticeNumbers.toString()));
                            sb.append(NEWLINE);
                        }
                        if (explicitText != null) {
                            // Optional
                            String explicitTextString = explicitText.getString();
                            sb.append(INDENT.toString(3));
                            sb.append(MessageFormat.format(res.getString("ExplicitText"), explicitTextString));
                            sb.append(NEWLINE);
                        }
                    }
                }
            }
        }
    }
    return sb.toString();
}

Example 20 with ASN1Integer

use of org.spongycastle.asn1.ASN1Integer in project keystore-explorer by kaikramer.

the class X509Ext method getMsCaVersionStringValue.

private String getMsCaVersionStringValue(byte[] octets) {
    /*
            "The extension data is a DWORD value (encoded as X509_INTEGER in the extension);
            the low 16 bits are the certificate index, and the high 16 bits are the key index."
		 */
    ASN1Integer asn1Integer = ASN1Integer.getInstance(octets);
    int version = asn1Integer.getValue().intValue();
    String certIndex = String.valueOf(version & 0xffff);
    String keyIndex = String.valueOf(version >> 16);
    StringBuilder sb = new StringBuilder();
    sb.append(MessageFormat.format(res.getString("MSCaVersion.CertIndex"), certIndex));
    sb.append(NEWLINE);
    sb.append(MessageFormat.format(res.getString("MSCaVersion.KeyIndex"), keyIndex));
    sb.append(NEWLINE);
    return sb.toString();
}