Package eu.europa.esig.dss.spi

Class DSSASN1Utils

java.lang.Object
eu.europa.esig.dss.spi.DSSASN1Utils
public final class DSSASN1Utils
extends Object
Utility class that contains some ASN1 related method.

  • Method Summary

    Modifier and Type Method Description
    static byte[] computeSkiFromCert​(CertificateToken certificateToken)
    Computes SHA-1 hash of the certificateToken's public key
    static byte[] computeSkiFromCertPublicKey​(PublicKey publicKey)
    Computes SHA-1 hash of the given publicKey's
    static org.bouncycastle.asn1.cms.AttributeTable emptyIfNull​(org.bouncycastle.asn1.cms.AttributeTable original)  
    static String extractAttributeFromX500Principal​(org.bouncycastle.asn1.ASN1ObjectIdentifier identifier, X500PrincipalHelper principal)  
    static List<org.bouncycastle.tsp.TimeStampToken> findArchiveTimeStampTokens​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes)
    Finds archive TimeStampTokens
    static Map<String,​String> get​(X500Principal x500Principal)  
    static org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier​(DigestAlgorithm digestAlgorithm)
    Gets the ASN.1 algorithm identifier structure corresponding to a digest algorithm
    static org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
    Gets the ASN.1 algorithm identifier structure corresponding to the algorithm found in the provided Timestamp Hash Index Table, if such algorithm is present
    static org.bouncycastle.asn1.cms.Attribute[] getAsn1Attributes​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
    Returns an array of Attributes for a given oid found in the unsignedAttributes
    static org.bouncycastle.asn1.ASN1Set getAsn1AttributeSet​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
    Returns an Attribute values for a given oid found in the unsignedAttributes
    static org.bouncycastle.asn1.ASN1Encodable getAsn1Encodable​(org.bouncycastle.asn1.cms.Attribute attribute)
    Returns ASN1Encodable of the attribute
    static org.bouncycastle.asn1.ASN1Encodable getAsn1Encodable​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
    Returns ASN1Encodable for a given oid found in the unsignedAttributes
    static org.bouncycastle.asn1.ASN1Sequence getAsn1SequenceFromDerOctetString​(byte[] bytes)
    This method returns the ASN1Sequence encapsulated in DEROctetString.
    static byte[] getAsn1SignaturePolicyDigest​(DigestAlgorithm digestAlgorithm, byte[] policyBytes)
    This method computes the digest of an ASN1 signature policy (used in CAdES) TS 101 733 5.8.1 : If the signature policy is defined using ASN.1, then the hash is calculated on the value without the outer type and length fields, and the hashing algorithm shall be as specified in the field sigPolicyHash.
    static org.bouncycastle.asn1.ASN1Sequence getAtsHashIndex​(org.bouncycastle.asn1.cms.AttributeTable timestampUnsignedAttributes)
    Returns ats-hash-index table, with a related version present in from timestamp's unsigned properties
    static org.bouncycastle.asn1.ASN1Sequence getAtsHashIndexByVersion​(org.bouncycastle.asn1.cms.AttributeTable timestampUnsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier atsHashIndexVersionIdentifier)
    Returns ats-hash-index table, with a specified version present in from timestamp's unsigned properties
    static org.bouncycastle.asn1.ASN1ObjectIdentifier getAtsHashIndexVersionIdentifier​(org.bouncycastle.asn1.cms.AttributeTable timestampUnsignedAttributes)
    Returns ASN1ObjectIdentifier of the found AtsHashIndex
    static byte[] getAuthorityKeyIdentifier​(CertificateToken certificateToken)
    This method returns authority key identifier as binaries from the certificate extension (SHA-1 of the public key of the issuer certificate).
    static byte[] getBEREncoded​(org.bouncycastle.asn1.ASN1Encodable asn1Encodable)
    This method returns BER encoded ASN1 attribute.
    static List<String> getCAAccessLocations​(CertificateToken certificate)
    Gives back the CA URIs meta-data found within the given certificate.
    static CertificateToken getCertificate​(org.bouncycastle.cert.X509CertificateHolder x509CertificateHolder)  
    static List<CertificatePolicy> getCertificatePolicies​(CertificateToken certToken)  
    static CertificateRef getCertificateRef​(org.bouncycastle.asn1.ess.OtherCertID otherCertId)  
    static org.bouncycastle.asn1.ASN1Sequence getCertificatesHashIndex​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
    Extract the Unsigned Attribute Archive Timestamp Cert Hash Index from a timestampToken
    static org.bouncycastle.cms.CMSSignedData getCMSSignedData​(org.bouncycastle.asn1.cms.Attribute attribute)
    Creates a CMSSignedData from the provided attribute
    static org.bouncycastle.asn1.ASN1Sequence getCRLHashIndex​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
    Extract the Unsigned Attribute Archive Timestamp Crl Hash Index from a timestampToken
    static List<String> getCrlUrls​(CertificateToken certificateToken)
    Gives back the List of CRL URI meta-data found within the given X509 certificate.
    static Date getDate​(org.bouncycastle.asn1.ASN1Encodable encodable)  
    static byte[] getDEREncoded​(byte[] bytes)
    Returns the ASN.1 encoded representation of byte array.
    static byte[] getDEREncoded​(TimestampBinary timestampBinary)
    Returns the ASN.1 encoded representation of TimestampBinary.
    static byte[] getDEREncoded​(org.bouncycastle.asn1.ASN1Encodable asn1Encodable)
    This method returns DER encoded ASN1 attribute.
    static byte[] getDEREncoded​(org.bouncycastle.cms.CMSSignedData data)
    Returns the ASN.1 encoded representation of CMSSignedData.
    static byte[] getDEREncoded​(org.bouncycastle.tsp.TimeStampToken timeStampToken)  
    static List<org.bouncycastle.asn1.DEROctetString> getDEROctetStrings​(org.bouncycastle.asn1.ASN1Sequence asn1Sequence)
    Returns list of DEROctetString from an ASN1Sequence Useful when needed to get a list of hash values
    static byte[] getEncoded​(org.bouncycastle.cert.ocsp.BasicOCSPResp basicOCSPResp)  
    static byte[] getEncoded​(org.bouncycastle.cms.CMSSignedData cmsSignedData)
    Returns an ASN.1 encoded bytes representing the CMSSignedData
    static byte[] getEncoded​(org.bouncycastle.tsp.TimeStampToken timeStampToken)
    Returns an ASN.1 encoded bytes representing the TimeStampToken
    static List<String> getExtendedKeyUsage​(CertificateToken certToken)  
    static org.bouncycastle.cms.SignerInformation getFirstSignerInformation​(org.bouncycastle.cms.CMSSignedData cms)
    Returns the first SignerInformation extracted from CMSSignedData.
    static String getHumanReadableName​(CertificateToken cert)  
    static org.bouncycastle.asn1.x509.IssuerSerial getIssuerSerial​(byte[] binaries)  
    static org.bouncycastle.asn1.x509.IssuerSerial getIssuerSerial​(CertificateToken certToken)
    This method returns a new IssuerSerial based on the certificate token
    static X500Principal getNormalizedX500Principal​(X500Principal x500Principal)
    This method normalizes the X500Principal object
    static List<String> getOCSPAccessLocations​(CertificateToken certificate)
    Gives back the OCSP URIs meta-data found within the given X509 cert.
    static List<byte[]> getOctetStringForAtsHashIndex​(org.bouncycastle.asn1.cms.Attribute attribute, org.bouncycastle.asn1.ASN1ObjectIdentifier atsHashIndexVersionIdentifier)
    Returns octets from the given attribute by defined atsh-hash-index type
    static PSD2QcType getPSD2QcStatement​(CertificateToken certToken)
    This method extract the PSD2 QcStatement informations for a given certificate
    static List<String> getQCLegislations​(CertificateToken certToken)  
    static List<String> getQCStatementsIdList​(CertificateToken certToken)
    Get the list of all QCStatement Ids that are present in the certificate.
    static List<String> getQCTypesIdList​(CertificateToken certToken)
    Get the list of all QCType Ids that are present in the certificate.
    static org.bouncycastle.asn1.esf.RevocationValues getRevocationValues​(org.bouncycastle.asn1.ASN1Encodable encodable)
    Returns RevocationValues from the given encodable
    static SemanticsIdentifier getSemanticsIdentifier​(CertificateToken certToken)  
    static byte[] getSki​(CertificateToken certificateToken)
    This method returns the Subject Key Identifier (SKI) bytes from the certificate extension (SHA-1 of the public key of the current certificate).
    static byte[] getSki​(CertificateToken certificateToken, boolean computeIfMissing)
    This method returns SKI bytes from certificate.
    static String getString​(org.bouncycastle.asn1.ASN1Encodable attributeValue)  
    static List<String> getSubjectAlternativeNames​(CertificateToken certToken)  
    static String getSubjectCommonName​(CertificateToken cert)  
    static org.bouncycastle.tsp.TimeStampToken getTimeStampToken​(org.bouncycastle.asn1.cms.Attribute attribute)
    Creates a TimeStampToken from the provided attribute
    static Date getTimeStampTokenGenerationTime​(org.bouncycastle.tsp.TimeStampToken timeStampToken)
    Returns generation time for the provided timeStampToken
    static org.bouncycastle.asn1.ASN1Sequence getUnsignedAttributesHashIndex​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
    Extract the Unsigned Attribute Archive Timestamp Attribute Hash Index from a timestampToken
    static String getUtf8String​(X500Principal x500Principal)  
    static org.bouncycastle.cert.X509CertificateHolder getX509CertificateHolder​(CertificateToken certToken)
    Returns a X509CertificateHolder encapsulating the given X509Certificate.
    static boolean hasIdPkixOcspNoCheckExtension​(CertificateToken token)
    Indicates if the revocation data should be checked for an OCSP signing certificate.
    http://www.ietf.org/rfc/rfc2560.txt?
    static boolean isArchiveTimeStampToken​(org.bouncycastle.asn1.cms.Attribute attribute)
    Checks if the attribute is of an allowed archive timestamp type
    static boolean isASN1SequenceTag​(byte tagByte)  
    static boolean isAttributeOfType​(org.bouncycastle.asn1.cms.Attribute attribute, org.bouncycastle.asn1.ASN1ObjectIdentifier asn1ObjectIdentifier)
    Checks if the given attribute is an instance of the expected asn1ObjectIdentifier type
    static boolean isEmpty​(org.bouncycastle.asn1.cms.AttributeTable attributeTable)  
    static boolean isExtendedKeyUsagePresent​(CertificateToken certToken, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)  
    static boolean isOCSPSigning​(CertificateToken certToken)
    Indicates that a X509Certificates corresponding private key is used by an authority to sign OCSP-Responses.
    http://www.ietf.org/rfc/rfc3280.txt
    http://tools.ietf.org/pdf/rfc6960.pdf 4.2.2.2
    {iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) keyPurpose(3) ocspSigning(9)}
    OID: 1.3.6.1.5.5.7.3.9
    static boolean isSkiEqual​(byte[] ski, CertificateToken certificateToken)
    Checks if the provided ski matches to a ski computed from a certificateToken's public key
    static <T extends org.bouncycastle.asn1.ASN1Primitive>
    T    		 toASN1Primitive​(byte[] bytes)
    This method returns T extends ASN1Primitive created from array of bytes.
    static CertificateIdentifier toCertificateIdentifier​(X500Principal issuerX500Principal, BigInteger serialNumber, byte[] ski)
    This method transforms token's issuer and serial number information into a CertificateIdentifier object
    static CertificateIdentifier toCertificateIdentifier​(org.bouncycastle.asn1.x509.IssuerSerial issuerAndSerial)
    Transforms an object of class IssuerSerial into instance of CertificateIdentifier
    static Date toDate​(org.bouncycastle.asn1.ASN1GeneralizedTime asn1Date)  
    static CertificateIdentifier toIssuerSerialInfo​(org.bouncycastle.cms.SignerId signerId)
    This method transforms token's signerId into a CertificateIdentifier object
    static String toString​(org.bouncycastle.asn1.ASN1OctetString value)  
    static X500Principal toX500Principal​(org.bouncycastle.asn1.x500.X500Name x500Name)
    Transforms x500Name to X500Principal
    static boolean x500PrincipalAreEquals​(X500Principal firstX500Principal, X500Principal secondX500Principal)
    This method compares two X500Principals.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • toASN1Primitive

      public static <T extends org.bouncycastle.asn1.ASN1Primitive> T toASN1Primitive​(byte[] bytes)
      This method returns T extends ASN1Primitive created from array of bytes. The IOException is transformed in DSSException.
      Type Parameters:
      T - the expected return type
      Parameters:
      bytes - array of bytes to be transformed to ASN1Primitive
      Returns:
      new T extends ASN1Primitive

    • getDEREncoded

      public static byte[] getDEREncoded​(org.bouncycastle.asn1.ASN1Encodable asn1Encodable)
      This method returns DER encoded ASN1 attribute. The IOException is transformed in DSSException.
      Parameters:
      asn1Encodable - asn1Encodable to be DER encoded
      Returns:
      array of bytes representing the DER encoded asn1Encodable

    • getBEREncoded

      public static byte[] getBEREncoded​(org.bouncycastle.asn1.ASN1Encodable asn1Encodable)
      This method returns BER encoded ASN1 attribute. The IOException is transformed in DSSException.
      Parameters:
      asn1Encodable - asn1Encodable to be BER encoded
      Returns:
      array of bytes representing the BER encoded asn1Encodable

    • getEncoded

      public static byte[] getEncoded​(org.bouncycastle.cert.ocsp.BasicOCSPResp basicOCSPResp)

    • toDate

      public static Date toDate​(org.bouncycastle.asn1.ASN1GeneralizedTime asn1Date)

    • toString

      public static String toString​(org.bouncycastle.asn1.ASN1OctetString value)

    • getEncoded

      public static byte[] getEncoded​(org.bouncycastle.tsp.TimeStampToken timeStampToken)
      Returns an ASN.1 encoded bytes representing the TimeStampToken
      Parameters:
      timeStampToken - TimeStampToken
      Returns:
      the DER encoded TimeStampToken

    • getEncoded

      public static byte[] getEncoded​(org.bouncycastle.cms.CMSSignedData cmsSignedData)
      Returns an ASN.1 encoded bytes representing the CMSSignedData
      Parameters:
      cmsSignedData - CMSSignedData
      Returns:
      the binary of the CMSSignedData @ if the CMSSignedData encoding fails

    • getDEREncoded

      public static byte[] getDEREncoded​(org.bouncycastle.tsp.TimeStampToken timeStampToken)

    • getDEREncoded

      public static byte[] getDEREncoded​(org.bouncycastle.cms.CMSSignedData data)
      Returns the ASN.1 encoded representation of CMSSignedData.
      Parameters:
      data - the CMSSignedData to be encoded
      Returns:
      the DER encoded CMSSignedData

    • getDEREncoded

      public static byte[] getDEREncoded​(TimestampBinary timestampBinary)
      Returns the ASN.1 encoded representation of TimestampBinary.
      Parameters:
      timestampBinary - the TimestampBinary to be encoded
      Returns:
      the DER encoded timestampBinary

    • getDEREncoded

      public static byte[] getDEREncoded​(byte[] bytes)
      Returns the ASN.1 encoded representation of byte array.
      Parameters:
      bytes - the binary array to encode
      Returns:
      the DER encoded bytes

    • getAsn1SequenceFromDerOctetString

      public static org.bouncycastle.asn1.ASN1Sequence getAsn1SequenceFromDerOctetString​(byte[] bytes)
      This method returns the ASN1Sequence encapsulated in DEROctetString. The DEROctetString is represented as byte array.
      Parameters:
      bytes - byte representation of DEROctetString
      Returns:
      encapsulated ASN1Sequence @ in case of a decoding problem

    • getAsn1SignaturePolicyDigest

      public static byte[] getAsn1SignaturePolicyDigest​(DigestAlgorithm digestAlgorithm, byte[] policyBytes)
      This method computes the digest of an ASN1 signature policy (used in CAdES) TS 101 733 5.8.1 : If the signature policy is defined using ASN.1, then the hash is calculated on the value without the outer type and length fields, and the hashing algorithm shall be as specified in the field sigPolicyHash.
      Parameters:
      digestAlgorithm - the digest algorithm to be used
      policyBytes - the ASN.1 policy content
      Returns:
      the expected digest value

    • getAlgorithmIdentifier

      public static org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
      Gets the ASN.1 algorithm identifier structure corresponding to the algorithm found in the provided Timestamp Hash Index Table, if such algorithm is present
      Parameters:
      atsHashIndexValue - ats-hash-index table from a timestamp
      Returns:
      the ASN.1 algorithm identifier structure

    • getAlgorithmIdentifier

      public static org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier​(DigestAlgorithm digestAlgorithm)
      Gets the ASN.1 algorithm identifier structure corresponding to a digest algorithm
      Parameters:
      digestAlgorithm - the digest algorithm to encode
      Returns:
      the ASN.1 algorithm identifier structure

    • getCertificatesHashIndex

      public static org.bouncycastle.asn1.ASN1Sequence getCertificatesHashIndex​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
      Extract the Unsigned Attribute Archive Timestamp Cert Hash Index from a timestampToken
      Parameters:
      atsHashIndexValue -
      Returns:

    • getCRLHashIndex

      public static org.bouncycastle.asn1.ASN1Sequence getCRLHashIndex​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
      Extract the Unsigned Attribute Archive Timestamp Crl Hash Index from a timestampToken
      Parameters:
      atsHashIndexValue -
      Returns:

    • getUnsignedAttributesHashIndex

      public static org.bouncycastle.asn1.ASN1Sequence getUnsignedAttributesHashIndex​(org.bouncycastle.asn1.ASN1Sequence atsHashIndexValue)
      Extract the Unsigned Attribute Archive Timestamp Attribute Hash Index from a timestampToken
      Parameters:
      atsHashIndexValue -
      Returns:

    • getDEROctetStrings

      public static List<org.bouncycastle.asn1.DEROctetString> getDEROctetStrings​(org.bouncycastle.asn1.ASN1Sequence asn1Sequence)
      Returns list of DEROctetString from an ASN1Sequence Useful when needed to get a list of hash values
      Parameters:
      asn1Sequence - ASN1Sequence to get list from
      Returns:
      list of DEROctetStrings

    • hasIdPkixOcspNoCheckExtension

      public static boolean hasIdPkixOcspNoCheckExtension​(CertificateToken token)
      Indicates if the revocation data should be checked for an OCSP signing certificate.
      http://www.ietf.org/rfc/rfc2560.txt?number=2560
      A CA may specify that an OCSP client can trust a responder for the lifetime of the responder's certificate. The CA does so by including the extension id-pkix-ocsp-nocheck. This SHOULD be a non-critical extension. The value of the extension should be NULL.
      Parameters:
      token - the certificate to be checked
      Returns:
      true if the certificate has the id_pkix_ocsp_nocheck extension

    • getCertificatePolicies

      public static List<CertificatePolicy> getCertificatePolicies​(CertificateToken certToken)

    • getQCStatementsIdList

      public static List<String> getQCStatementsIdList​(CertificateToken certToken)
      Get the list of all QCStatement Ids that are present in the certificate. (As per ETSI EN 319 412-5 V2.1.1)
      Parameters:
      certToken - the certificate
      Returns:
      the list of QC Statements oids

    • getQCTypesIdList

      public static List<String> getQCTypesIdList​(CertificateToken certToken)
      Get the list of all QCType Ids that are present in the certificate. (As per ETSI EN 319 412-5 V2.1.1)
      Parameters:
      certToken - the certificate
      Returns:
      the list of QCTypes oids

    • getQCLegislations

      public static List<String> getQCLegislations​(CertificateToken certToken)

    • getSki

      public static byte[] getSki​(CertificateToken certificateToken)
      This method returns the Subject Key Identifier (SKI) bytes from the certificate extension (SHA-1 of the public key of the current certificate).
      Parameters:
      certificateToken - the CertificateToken
      Returns:
      ski bytes from the given certificate or null if missing

    • getSki

      public static byte[] getSki​(CertificateToken certificateToken, boolean computeIfMissing)
      This method returns SKI bytes from certificate.
      Parameters:
      certificateToken - CertificateToken
      computeIfMissing - if the extension is missing and computeIfMissing = true, it will compute the SKI value from the Public Key
      Returns:
      ski bytes from the given certificate

    • getAuthorityKeyIdentifier

      public static byte[] getAuthorityKeyIdentifier​(CertificateToken certificateToken)
      This method returns authority key identifier as binaries from the certificate extension (SHA-1 of the public key of the issuer certificate).
      Parameters:
      certificateToken - the CertificateToken
      Returns:
      authority key identifier bytes from the given certificate (can be null if the certificate is self signed)

    • computeSkiFromCert

      public static byte[] computeSkiFromCert​(CertificateToken certificateToken)
      Computes SHA-1 hash of the certificateToken's public key
      Parameters:
      certificateToken - CertificateToken to compute digest for
      Returns:
      byte array of public key's SHA-1 hash

    • computeSkiFromCertPublicKey

      public static byte[] computeSkiFromCertPublicKey​(PublicKey publicKey)
      Computes SHA-1 hash of the given publicKey's
      Parameters:
      publicKey - PublicKey to compute digest for
      Returns:
      byte array of public key's SHA-1 hash

    • isSkiEqual

      public static boolean isSkiEqual​(byte[] ski, CertificateToken certificateToken)
      Checks if the provided ski matches to a ski computed from a certificateToken's public key
      Parameters:
      ski - a byte array representing ski value (SHA-1 of the public key)
      certificateToken - CertificateToken to check
      Returns:

    • getCAAccessLocations

      public static List<String> getCAAccessLocations​(CertificateToken certificate)
      Gives back the CA URIs meta-data found within the given certificate.
      Parameters:
      certificate - the certificate token.
      Returns:
      a list of CA URIs, or empty list if the extension is not present.

    • getOCSPAccessLocations

      public static List<String> getOCSPAccessLocations​(CertificateToken certificate)
      Gives back the OCSP URIs meta-data found within the given X509 cert.
      Parameters:
      certificate - the cert token.
      Returns:
      a list of OCSP URIs, or empty list if the extension is not present.

    • getCrlUrls

      public static List<String> getCrlUrls​(CertificateToken certificateToken)
      Gives back the List of CRL URI meta-data found within the given X509 certificate.
      Parameters:
      certificateToken - the cert token certificate
      Returns:
      the List of CRL URI, or empty list if the extension is not present

    • isOCSPSigning

      public static boolean isOCSPSigning​(CertificateToken certToken)
      Indicates that a X509Certificates corresponding private key is used by an authority to sign OCSP-Responses.
      http://www.ietf.org/rfc/rfc3280.txt
      http://tools.ietf.org/pdf/rfc6960.pdf 4.2.2.2
      {iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) keyPurpose(3) ocspSigning(9)}
      OID: 1.3.6.1.5.5.7.3.9
      Parameters:
      certToken - the certificate token
      Returns:
      true if the certificate has the id_kp_OCSPSigning ExtendedKeyUsage

    • isExtendedKeyUsagePresent

      public static boolean isExtendedKeyUsagePresent​(CertificateToken certToken, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)

    • getX509CertificateHolder

      public static org.bouncycastle.cert.X509CertificateHolder getX509CertificateHolder​(CertificateToken certToken)
      Returns a X509CertificateHolder encapsulating the given X509Certificate.
      Parameters:
      certToken - the certificate to be encapsulated
      Returns:
      a X509CertificateHolder holding this certificate

    • getCertificate

      public static CertificateToken getCertificate​(org.bouncycastle.cert.X509CertificateHolder x509CertificateHolder)

    • toIssuerSerialInfo

      public static CertificateIdentifier toIssuerSerialInfo​(org.bouncycastle.cms.SignerId signerId)
      This method transforms token's signerId into a CertificateIdentifier object
      Parameters:
      signerId - SignerId to be transformed
      Returns:
      CertificateIdentifier

    • toX500Principal

      public static X500Principal toX500Principal​(org.bouncycastle.asn1.x500.X500Name x500Name)
      Transforms x500Name to X500Principal
      Parameters:
      x500Name - X500Name
      Returns:
      X500Principal

    • toCertificateIdentifier

      public static CertificateIdentifier toCertificateIdentifier​(X500Principal issuerX500Principal, BigInteger serialNumber, byte[] ski)
      This method transforms token's issuer and serial number information into a CertificateIdentifier object
      Parameters:
      issuerX500Principal - X500Principal of the issuer
      serialNumber - BigInteger of the token
      ski - a byte array representing a SubjectKeyIdentifier (SHA-1 digest of the public key)
      Returns:
      CertificateIdentifier

    • getIssuerSerial

      public static org.bouncycastle.asn1.x509.IssuerSerial getIssuerSerial​(CertificateToken certToken)
      This method returns a new IssuerSerial based on the certificate token
      Parameters:
      certToken - the certificate token
      Returns:
      a IssuerSerial

    • x500PrincipalAreEquals

      public static boolean x500PrincipalAreEquals​(X500Principal firstX500Principal, X500Principal secondX500Principal)
      This method compares two X500Principals. X500Principal.CANONICAL and X500Principal.RFC2253 forms are compared.
      Parameters:
      firstX500Principal - the first X500Principal object to be compared
      secondX500Principal - the second X500Principal object to be compared
      Returns:
      true if the two parameters contain the same key/values

    • get

      public static Map<String,​String> get​(X500Principal x500Principal)

    • getNormalizedX500Principal

      public static X500Principal getNormalizedX500Principal​(X500Principal x500Principal)
      This method normalizes the X500Principal object
      Parameters:
      x500Principal - to be normalized
      Returns:
      X500Principal normalized

    • getUtf8String

      public static String getUtf8String​(X500Principal x500Principal)

    • getString

      public static String getString​(org.bouncycastle.asn1.ASN1Encodable attributeValue)

    • extractAttributeFromX500Principal

      public static String extractAttributeFromX500Principal​(org.bouncycastle.asn1.ASN1ObjectIdentifier identifier, X500PrincipalHelper principal)

    • getSubjectCommonName

      public static String getSubjectCommonName​(CertificateToken cert)

    • getHumanReadableName

      public static String getHumanReadableName​(CertificateToken cert)

    • getFirstSignerInformation

      public static org.bouncycastle.cms.SignerInformation getFirstSignerInformation​(org.bouncycastle.cms.CMSSignedData cms)
      Returns the first SignerInformation extracted from CMSSignedData.
      Parameters:
      cms - CMSSignedData
      Returns:
      returns SignerInformation

    • isASN1SequenceTag

      public static boolean isASN1SequenceTag​(byte tagByte)

    • getDate

      public static Date getDate​(org.bouncycastle.asn1.ASN1Encodable encodable)

    • isEmpty

      public static boolean isEmpty​(org.bouncycastle.asn1.cms.AttributeTable attributeTable)

    • emptyIfNull

      public static org.bouncycastle.asn1.cms.AttributeTable emptyIfNull​(org.bouncycastle.asn1.cms.AttributeTable original)

    • getExtendedKeyUsage

      public static List<String> getExtendedKeyUsage​(CertificateToken certToken)

    • getIssuerSerial

      public static org.bouncycastle.asn1.x509.IssuerSerial getIssuerSerial​(byte[] binaries)

    • toCertificateIdentifier

      public static CertificateIdentifier toCertificateIdentifier​(org.bouncycastle.asn1.x509.IssuerSerial issuerAndSerial)
      Transforms an object of class IssuerSerial into instance of CertificateIdentifier
      Parameters:
      issuerAndSerial - IssuerSerial to transform
      Returns:
      CertificateIdentifier

    • getAtsHashIndex

      public static org.bouncycastle.asn1.ASN1Sequence getAtsHashIndex​(org.bouncycastle.asn1.cms.AttributeTable timestampUnsignedAttributes)
      Returns ats-hash-index table, with a related version present in from timestamp's unsigned properties
      Parameters:
      timestampUnsignedAttributes - AttributeTable unsigned properties of the timestamp
      Returns:
      the content of SignedAttribute: ATS-hash-index unsigned attribute with a present version

    • getAtsHashIndexByVersion

      public static org.bouncycastle.asn1.ASN1Sequence getAtsHashIndexByVersion​(org.bouncycastle.asn1.cms.AttributeTable timestampUnsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier atsHashIndexVersionIdentifier)
      Returns ats-hash-index table, with a specified version present in from timestamp's unsigned properties
      Parameters:
      timestampUnsignedAttributes - AttributeTable unsigned properties of the timestamp
      atsHashIndexVersionIdentifier - ASN1ObjectIdentifier identifier of ats-hash-index table to get
      Returns:
      the content of SignedAttribute: ATS-hash-index unsigned attribute with a requested version if present

    • getAtsHashIndexVersionIdentifier

      public static org.bouncycastle.asn1.ASN1ObjectIdentifier getAtsHashIndexVersionIdentifier​(org.bouncycastle.asn1.cms.AttributeTable timestampUnsignedAttributes)
      Returns ASN1ObjectIdentifier of the found AtsHashIndex
      Parameters:
      timestampUnsignedAttributes - AttributeTable of the timestamp's unsignedAttributes
      Returns:
      ASN1ObjectIdentifier of the AtsHashIndex element version

    • getOctetStringForAtsHashIndex

      public static List<byte[]> getOctetStringForAtsHashIndex​(org.bouncycastle.asn1.cms.Attribute attribute, org.bouncycastle.asn1.ASN1ObjectIdentifier atsHashIndexVersionIdentifier)
      Returns octets from the given attribute by defined atsh-hash-index type
      Parameters:
      attribute - Attribute to get byte array from
      atsHashIndexVersionIdentifier - ASN1ObjectIdentifier to specify rules
      Returns:
      byte array

    • getAsn1Encodable

      public static org.bouncycastle.asn1.ASN1Encodable getAsn1Encodable​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
      Returns ASN1Encodable for a given oid found in the unsignedAttributes
      Parameters:
      unsignedAttributes - AttributeTable of a signature
      oid - target ASN1ObjectIdentifier
      Returns:
      ASN1Encodable

    • getAsn1AttributeSet

      public static org.bouncycastle.asn1.ASN1Set getAsn1AttributeSet​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
      Returns an Attribute values for a given oid found in the unsignedAttributes
      Parameters:
      unsignedAttributes - AttributeTable of a signature
      oid - target ASN1ObjectIdentifier
      Returns:
      ASN1Set

    • getAsn1Attributes

      public static org.bouncycastle.asn1.cms.Attribute[] getAsn1Attributes​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes, org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
      Returns an array of Attributes for a given oid found in the unsignedAttributes
      Parameters:
      unsignedAttributes - AttributeTable of a signature
      oid - target ASN1ObjectIdentifier
      Returns:
      Attributes array

    • findArchiveTimeStampTokens

      public static List<org.bouncycastle.tsp.TimeStampToken> findArchiveTimeStampTokens​(org.bouncycastle.asn1.cms.AttributeTable unsignedAttributes)
      Finds archive TimeStampTokens
      Parameters:
      unsignedAttributes - AttributeTable to obtain timestamps from

    • isArchiveTimeStampToken

      public static boolean isArchiveTimeStampToken​(org.bouncycastle.asn1.cms.Attribute attribute)
      Checks if the attribute is of an allowed archive timestamp type
      Parameters:
      attribute - Attribute to check
      Returns:
      true if the attribute represents an archive timestamp element, false otherwise

    • isAttributeOfType

      public static boolean isAttributeOfType​(org.bouncycastle.asn1.cms.Attribute attribute, org.bouncycastle.asn1.ASN1ObjectIdentifier asn1ObjectIdentifier)
      Checks if the given attribute is an instance of the expected asn1ObjectIdentifier type
      Parameters:
      attribute - Attribute to check
      asn1ObjectIdentifier - ASN1ObjectIdentifier type to check against
      Returns:
      TRUE if the attribute is of type asn1ObjectIdentifier, FALSE otherwise

    • getTimeStampToken

      public static org.bouncycastle.tsp.TimeStampToken getTimeStampToken​(org.bouncycastle.asn1.cms.Attribute attribute)
      Creates a TimeStampToken from the provided attribute
      Parameters:
      attribute - Attribute to generate TimeStampToken from
      Returns:
      TimeStampToken

    • getCMSSignedData

      public static org.bouncycastle.cms.CMSSignedData getCMSSignedData​(org.bouncycastle.asn1.cms.Attribute attribute) throws org.bouncycastle.cms.CMSException, IOException
      Creates a CMSSignedData from the provided attribute
      Parameters:
      attribute - Attribute to generate CMSSignedData from
      Returns:
      CMSSignedData
      Throws:
      IOException - in case of encoding exception
      org.bouncycastle.cms.CMSException - in case if the provided attribute cannot be converted to CMSSignedData

    • getAsn1Encodable

      public static org.bouncycastle.asn1.ASN1Encodable getAsn1Encodable​(org.bouncycastle.asn1.cms.Attribute attribute)
      Returns ASN1Encodable of the attribute
      Parameters:
      attribute - Attribute

    • getTimeStampTokenGenerationTime

      public static Date getTimeStampTokenGenerationTime​(org.bouncycastle.tsp.TimeStampToken timeStampToken)
      Returns generation time for the provided timeStampToken
      Parameters:
      timeStampToken - TimeStampToken to get generation time for
      Returns:
      Date timestamp generation time

    • getRevocationValues

      public static org.bouncycastle.asn1.esf.RevocationValues getRevocationValues​(org.bouncycastle.asn1.ASN1Encodable encodable)
      Returns RevocationValues from the given encodable
      Parameters:
      encodable - the encoded data to be parsed
      Returns:
      an instance of RevocationValues or null if the parsing failed

    • getCertificateRef

      public static CertificateRef getCertificateRef​(org.bouncycastle.asn1.ess.OtherCertID otherCertId)

    • getPSD2QcStatement

      public static PSD2QcType getPSD2QcStatement​(CertificateToken certToken)
      This method extract the PSD2 QcStatement informations for a given certificate
      Parameters:
      certToken - the certificate
      Returns:
      an instance of PSD2QcType or null

    • getSubjectAlternativeNames

      public static List<String> getSubjectAlternativeNames​(CertificateToken certToken)

    • getSemanticsIdentifier

      public static SemanticsIdentifier getSemanticsIdentifier​(CertificateToken certToken)