Package de.mtg.jzlint.utils

Class Utils

java.lang.Object

de.mtg.jzlint.utils.Utils

public class Utils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ADOBE_ARCHIVE_REV_INFO_OID
static final String	ADOBE_TIMESTAMP_OID
static final BigDecimal	TWO

Method Summary

Modifier and Type	Method	Description
static BigInteger	calculateSquareRoot(BigInteger number)	Square root for BigInteger is implemented in Java 9.
static boolean	componentNameIsEmpty(List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> components)
static boolean	containsPolicyOID(X509Certificate certificate, String oid)
static boolean	dnsNamesExist(X509Certificate certificate)
static Optional<byte[]>	getAKIEKeyIdentifier(X509Certificate certificate)
static List<String>	getAllAttributeTypesInSubject(X509Certificate certificate)
static List<String>	getAllAttributeValuesInIssuer(X509Certificate certificate)
static List<String>	getAllAttributeValuesInSubject(X509Certificate certificate)
static List<String>	getAllAttributeValuesInSubject(X509Certificate certificate, String oid)
static List<org.bouncycastle.asn1.x509.GeneralName>	getAllGeneralNames(byte[] encoded)
static byte[]	getContent(org.bouncycastle.asn1.ASN1BMPString bmpString)
static byte[]	getContent(org.bouncycastle.asn1.ASN1UTF8String utfString)
static byte[]	getContent(org.bouncycastle.asn1.ASN1VisibleString visibleString)
static byte[]	getContent(org.bouncycastle.asn1.x509.GeneralName generalName)
static List<org.bouncycastle.asn1.x509.GeneralName>	getDNSNames(byte[] encoded)
static List<String>	getDNSNames(X509Certificate certificate)
static List<org.bouncycastle.asn1.x509.GeneralName>	getEmails(byte[] encoded)
static List<String>	getEmails(X509Certificate certificate)
static List<org.bouncycastle.asn1.ASN1Encodable>	getExplicitTextList(X509Certificate certificate)
static org.bouncycastle.asn1.x509.GeneralNames	getGeneralNames(byte[] encoded)
static List<String>	getIpAddresses(X509Certificate certificate)
static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue>	getIssuerDNNameComponent(X509Certificate certificate, String oid)
static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue>	getIssuerDNNameComponents(X509Certificate certificate)
static int	getLowestSetBit(byte input)
static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue>	getNameComponent(String oid, byte[] encodedDN)
static Optional<String>	getOCSPURL(X509Certificate certificate)
static String	getPublicKeyOID(X509Certificate certificate)
static Optional<byte[]>	getSKIEKeyIdentifier(X509Certificate certificate)
static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue>	getSubjectDNNameComponent(X509Certificate certificate, String oid)
static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue>	getSubjectDNNameComponents(X509Certificate certificate)
static List<org.bouncycastle.asn1.x509.GeneralName>	getUniformResourceIdentifiers(byte[] encoded)
static boolean	hasAdobeX509Extensions(X509Certificate certificate)
static boolean	hasAuthorityInformationAccessExtension(X509Certificate certificate)
static boolean	hasAuthorityKeyIdentifierExtension(X509Certificate certificate)
static boolean	hasBasicConstraintsExtension(X509Certificate certificate)
static boolean	hasCertificatePoliciesExtension(X509Certificate certificate)
static boolean	hasCRLDPExtension(X509Certificate certificate)
static boolean	hasDNSNames(X509Certificate certificate)
static boolean	hasDNSNamesInSANOrSubjectDN(X509Certificate certificate)
static boolean	hasExtendedKeyUsageExtension(X509Certificate certificate)
static boolean	hasExtension(X509Certificate certificate, String oid)
static boolean	hasExtensions(X509Certificate certificate)
static boolean	hasKeyUsageExtension(X509Certificate certificate)
static boolean	hasMultiValuedRDNInIssuer(X509Certificate certificate)
static boolean	hasMultiValuedRDNInSubject(X509Certificate certificate)
static boolean	hasRSASignatureOID(X509Certificate certificate)
static boolean	isAuthorityInformationAccessExtensionCritical(X509Certificate certificate)
static boolean	isAuthorityKeyIdentifierExtensionCritical(X509Certificate certificate)
static boolean	isBasicConstraintsExtensionCritical(X509Certificate certificate)
static boolean	isCA(X509Certificate certificate)
static boolean	isCRLDPExtensionCritical(X509Certificate certificate)
static boolean	isDelegatedOCSPResponderCert(X509Certificate certificate)
static boolean	isExtendedKeyUsageExtensionCritical(X509Certificate certificate)
static boolean	isExtensionCritical(X509Certificate certificate, String oid)
static boolean	isIPAddress(String value)
static boolean	isIssuerDNEmpty(X509Certificate certificate)
static boolean	isPublicKeyDSA(X509Certificate certificate)
static boolean	isPublicKeyECC(X509Certificate certificate)
static boolean	isPublicKeyEdDSA(X509Certificate certificate)
static boolean	isPublicKeyRSA(X509Certificate certificate)
static boolean	isRootCA(X509Certificate certificate)
static boolean	isSelfSigned(X509Certificate certificate)
static boolean	isServerAuthCert(X509Certificate certificate)
static boolean	isSubCA(X509Certificate certificate)
static boolean	isSubjectDNEmpty(X509Certificate certificate)
static boolean	isSubscriberCert(X509Certificate certificate)
static boolean	isValueIn(int value, List<Integer> valuesToCheck)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TWO

public static final BigDecimal TWO

ADOBE_TIMESTAMP_OID

public static final String ADOBE_TIMESTAMP_OID

See Also:

• Constant Field Values

ADOBE_ARCHIVE_REV_INFO_OID

public static final String ADOBE_ARCHIVE_REV_INFO_OID

See Also:

• Constant Field Values

Method Details

hasExtensions

public static boolean hasExtensions(X509Certificate certificate)

isCA

public static boolean isCA(X509Certificate certificate)

isSelfSigned

public static boolean isSelfSigned(X509Certificate certificate)

isRootCA

public static boolean isRootCA(X509Certificate certificate)

isSubCA

public static boolean isSubCA(X509Certificate certificate)

isSubscriberCert

public static boolean isSubscriberCert(X509Certificate certificate)

isServerAuthCert

public static boolean isServerAuthCert(X509Certificate certificate)

isDelegatedOCSPResponderCert

public static boolean isDelegatedOCSPResponderCert(X509Certificate certificate)

dnsNamesExist

public static boolean dnsNamesExist(X509Certificate certificate)
                             throws IOException

Throws:

IOException

getDNSNames

public static List<String> getDNSNames(X509Certificate certificate)
                                throws IOException

Throws:

IOException

getEmails

public static List<String> getEmails(X509Certificate certificate)
                              throws IOException

Throws:

IOException

getIpAddresses

public static List<String> getIpAddresses(X509Certificate certificate)
                                   throws IOException

Throws:

IOException

getDNSNames

public static List<org.bouncycastle.asn1.x509.GeneralName> getDNSNames(byte[] encoded)
                                                                throws IOException

Throws:

IOException

getEmails

public static List<org.bouncycastle.asn1.x509.GeneralName> getEmails(byte[] encoded)
                                                              throws IOException

Throws:

IOException

getUniformResourceIdentifiers

public static List<org.bouncycastle.asn1.x509.GeneralName> getUniformResourceIdentifiers(byte[] encoded)
                                                                                  throws IOException

Throws:

IOException

getAllGeneralNames

public static List<org.bouncycastle.asn1.x509.GeneralName> getAllGeneralNames(byte[] encoded)
                                                                       throws IOException

Throws:

IOException

getGeneralNames

public static org.bouncycastle.asn1.x509.GeneralNames getGeneralNames(byte[] encoded)
                                                               throws IOException

Throws:

IOException

isPublicKeyECC

public static boolean isPublicKeyECC(X509Certificate certificate)

isPublicKeyEdDSA

public static boolean isPublicKeyEdDSA(X509Certificate certificate)

isPublicKeyRSA

public static boolean isPublicKeyRSA(X509Certificate certificate)

isPublicKeyDSA

public static boolean isPublicKeyDSA(X509Certificate certificate)

hasDNSNamesInSANOrSubjectDN

public static boolean hasDNSNamesInSANOrSubjectDN(X509Certificate certificate)
                                           throws IOException

Throws:

IOException

hasDNSNames

public static boolean hasDNSNames(X509Certificate certificate)
                           throws IOException

Throws:

IOException

hasExtension

public static boolean hasExtension(X509Certificate certificate,
 String oid)

hasBasicConstraintsExtension

public static boolean hasBasicConstraintsExtension(X509Certificate certificate)

hasKeyUsageExtension

public static boolean hasKeyUsageExtension(X509Certificate certificate)

hasExtendedKeyUsageExtension

public static boolean hasExtendedKeyUsageExtension(X509Certificate certificate)

hasAuthorityInformationAccessExtension

public static boolean hasAuthorityInformationAccessExtension(X509Certificate certificate)

hasAuthorityKeyIdentifierExtension

public static boolean hasAuthorityKeyIdentifierExtension(X509Certificate certificate)

hasCertificatePoliciesExtension

public static boolean hasCertificatePoliciesExtension(X509Certificate certificate)

hasCRLDPExtension

public static boolean hasCRLDPExtension(X509Certificate certificate)

isExtensionCritical

public static boolean isExtensionCritical(X509Certificate certificate,
 String oid)

isBasicConstraintsExtensionCritical

public static boolean isBasicConstraintsExtensionCritical(X509Certificate certificate)

isAuthorityInformationAccessExtensionCritical

public static boolean isAuthorityInformationAccessExtensionCritical(X509Certificate certificate)

isAuthorityKeyIdentifierExtensionCritical

public static boolean isAuthorityKeyIdentifierExtensionCritical(X509Certificate certificate)

isExtendedKeyUsageExtensionCritical

public static boolean isExtendedKeyUsageExtensionCritical(X509Certificate certificate)

isCRLDPExtensionCritical

public static boolean isCRLDPExtensionCritical(X509Certificate certificate)

hasMultiValuedRDNInIssuer

public static boolean hasMultiValuedRDNInIssuer(X509Certificate certificate)
                                         throws CertificateEncodingException

Throws:

CertificateEncodingException

hasMultiValuedRDNInSubject

public static boolean hasMultiValuedRDNInSubject(X509Certificate certificate)
                                          throws CertificateEncodingException

Throws:

CertificateEncodingException

getAllAttributeValuesInIssuer

public static List<String> getAllAttributeValuesInIssuer(X509Certificate certificate)
                                                  throws CertificateEncodingException

Throws:

CertificateEncodingException

getAllAttributeValuesInSubject

public static List<String> getAllAttributeValuesInSubject(X509Certificate certificate)
                                                   throws CertificateEncodingException

Throws:

CertificateEncodingException

getAllAttributeValuesInSubject

public static List<String> getAllAttributeValuesInSubject(X509Certificate certificate,
 String oid)
                                                   throws CertificateEncodingException

Throws:

CertificateEncodingException

getAllAttributeTypesInSubject

public static List<String> getAllAttributeTypesInSubject(X509Certificate certificate)
                                                  throws CertificateEncodingException

Throws:

CertificateEncodingException

isValueIn

public static boolean isValueIn(int value,
 List<Integer> valuesToCheck)

getAKIEKeyIdentifier

public static Optional<byte[]> getAKIEKeyIdentifier(X509Certificate certificate)

getSKIEKeyIdentifier

public static Optional<byte[]> getSKIEKeyIdentifier(X509Certificate certificate)

getOCSPURL

public static Optional<String> getOCSPURL(X509Certificate certificate)

getExplicitTextList

public static List<org.bouncycastle.asn1.ASN1Encodable> getExplicitTextList(X509Certificate certificate)

getContent

public static byte[] getContent(org.bouncycastle.asn1.x509.GeneralName generalName)
                         throws IOException

Throws:

IOException

getContent

public static byte[] getContent(org.bouncycastle.asn1.ASN1UTF8String utfString)
                         throws IOException

Throws:

IOException

getContent

public static byte[] getContent(org.bouncycastle.asn1.ASN1BMPString bmpString)
                         throws IOException

Throws:

IOException

getContent

public static byte[] getContent(org.bouncycastle.asn1.ASN1VisibleString visibleString)
                         throws IOException

Throws:

IOException

getIssuerDNNameComponent

public static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> getIssuerDNNameComponent(X509Certificate certificate,
 String oid)

getSubjectDNNameComponent

public static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> getSubjectDNNameComponent(X509Certificate certificate,
 String oid)

getIssuerDNNameComponents

public static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> getIssuerDNNameComponents(X509Certificate certificate)

getSubjectDNNameComponents

public static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> getSubjectDNNameComponents(X509Certificate certificate)

isIssuerDNEmpty

public static boolean isIssuerDNEmpty(X509Certificate certificate)

isSubjectDNEmpty

public static boolean isSubjectDNEmpty(X509Certificate certificate)

getPublicKeyOID

public static String getPublicKeyOID(X509Certificate certificate)

getNameComponent

public static List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> getNameComponent(String oid,
 byte[] encodedDN)

componentNameIsEmpty

public static boolean componentNameIsEmpty(List<org.bouncycastle.asn1.x500.AttributeTypeAndValue> components)

containsPolicyOID

public static boolean containsPolicyOID(X509Certificate certificate,
 String oid)

isIPAddress

public static boolean isIPAddress(String value)

getLowestSetBit

public static int getLowestSetBit(byte input)

hasAdobeX509Extensions

public static boolean hasAdobeX509Extensions(X509Certificate certificate)

calculateSquareRoot

public static BigInteger calculateSquareRoot(BigInteger number)

Square root for BigInteger is implemented in Java 9. To keep compatibility to Java 8 a very simple implementation is provided.

Parameters:

number -

Returns:

hasRSASignatureOID

public static boolean hasRSASignatureOID(X509Certificate certificate)