Class Index | File Index

## Classes

- _global_
- AccessController
- APDU
- AuthenticationObject
- CAConnection
- ChipAuthentication
- ChipAuthenticationDomainParameterInfo
- ChipAuthenticationInfo
- ChipAuthenticationPublicKeyInfo
- CommandInterpreter
- CRLGenerator
- CVC
- CVCCA
- CVCertificateStore
- DataUnitAPDU
- DF
- DKEK
- DNEncoder
- EAC20
- EAC2CVCertificateGenerator
- EAC2CVRequestGenerator
- FCP
- File
- FileEncryptor
- FileSelector
- FileSystemIdObject
- FSNode
- GPSCP03
- HSMCVCertificateStore
- HSMKeyStore
- LinearEF
- ManagePKA
- P11CVCertificateStore
- PACE
- PACEDomainParameterInfo
- PACEInfo
- PaperKeyEncoding
- PKCS10Generator
- PublicKeyFile
- PublicKeyReference
- RAMClient
- RestrictedIdentificationDomainParameterInfo
- RestrictedIdentificationInfo
- SecureChannelHandler
- SecureMessagingCommandAPDUDecoder
- SecurityEnvironment
- SignatureKey
- SmartCardHSM
- SmartCardHSMCrypto
- SmartCardHSMInitializer
- SmartCardHSMKey
- SmartCardHSMKeySpecGenerator
- SmartCardHSMSymmetricKeySpecGenerator
- TransparentEF
- TrustAnchor
- X509CertificateGenerator
- X509CertificateIssuer
- X509CertificateStore
- X509Signer

# Class CVC

Class implementing a decoder for card verifiable certificates or requests according to Extended Access Control (EAC) as defined in BSI TR-03110 1.11 and 2.02.
Defined in: CVC.js.

Class Summary
Constructor Attributes | Constructor Name and Description
--- | ---
| CVC(param) Create a CVC object from a DER encoded ByteString.

Field Summary
Field Attributes | Field Name and Description
--- | ---
<static> | CVC.ATRIGHTS Table of rights description for id-AT
<static> | CVC.id_TA_ECDSA TA constants
<static> | CVC.ISRIGHTS Table of rights description for id-IS
<static> | CVC.OBJECTNAMES Table of tag names
<static> | CVC.STRIGHTS Table of rights description for id-ST
<static> | CVC.TAG_AT Authentication Template
<static> | CVC.TAG_AUT Relative Authorization
<static> | CVC.TAG_BODY Certificate Body
<static> | CVC.TAG_CAR Certification Authority Reference
<static> | CVC.TAG_CED Certificate Effective Date
<static> | CVC.TAG_CHAT Certificate Holder Authorisation Template
<static> | CVC.TAG_CHR Certificate Holder Reference
<static> | CVC.TAG_CPI Certificate Profile Identifier
<static> | CVC.TAG_CVC CV Certificate
<static> | CVC.TAG_CXD Certificate Expiration Date
<static> | CVC.TAG_ECC_A First coefficient a
<static> | CVC.TAG_ECC_B Second coefficient b
<static> | CVC.TAG_ECC_G Base Point G
<static> | CVC.TAG_ECC_H Cofactor f
<static> | CVC.TAG_ECC_N Order of the base point
<static> | CVC.TAG_ECC_P Prime Modulus
<static> | CVC.TAG_ECC_Q Public Point y
<static> | CVC.TAG_EXTN Certificate Extension
<static> | CVC.TAG_PUK Public Key
<static> | CVC.TAG_SIG Signature

Method Summary
Method Attributes | Method Name and Description
--- | ---
| containsDomainParameter() Return true of the certificate contains domain parameter
<static> | CVC.decodeECPublicKey(pdo, key) Decode a public key from the TR-03110 format
| decorate() Decorate the ASN.1 object with the correct name
<static> | CVC.decorateTree(node) Function to recursively walk the ASN.1 tree
| determineKeyIdentifier() Determine the SubjectKeyIdentifier as defined in X.509
<static> | CVC.fromJSON(obj) Recreate object from JSON encoding
| getASN1() Returns the certificate as ASN1 structure
| getBytes() Returns the encoded certificate
| getCAR() Returns the certification authority reference (CAR).
| getCED() Returns the certificate effective date (CED).
| getCHAT() Returns the Certificate Holder Authorization Template.
| getCHR() Returns the certificate holder reference (CHR).
| getCPI() Returns the certificate profile indicator (CPI)
| getCXD() Returns the certificate expiration date (CXD).
| getECPublicKey(domParam) Returns the EC public key contained in the certificate.
| getECPublicKeyIdentifier() Return the x-coordinate of the EC Public Key.
| getExtension(extoid) Returns the extension identified by the object identifier.
<static> | CVC.getHashMech(oid) Return hash mechanism for object identifier
| getLevel() Return position of certificate in PKI hierachie
| getOuterCAR() Returns the outer certification authority reference (CAR).
| getPublicKey(domParam) Returns the public key contained in the certificate.
| getPublicKeyOID() Returns the public key object identifier
| getRightsAsList() Return list of rights granted by the certificate
| getRSAPublicKey() Returns the RSA public key contained in the certificate.
<static> | CVC.getSignatureMech(oid, keysize) Return signature mechanism for object identifier
| getType() Return a string describing the certificate type
<static> | CVC.I2O(value, length) Integer to octet string conversion
| isAuthenticatedRequest() Determine if this is an authenticated request
| isCertificateRequest() Determine if this is a certificate request
| isCountersignedRequest() Determine if this is a countersigned authenticated request
<static> | CVC.isCurveOID(oid) Return true of the object identifier denotes a curve
<static> | CVC.isECDSA(oid) Return true of the object identifier starts with id-TA-ECDSA
| isExpired() Determine if this certificate is expired
<static> | CVC.rewrapSignature(signature, the) Rewrap an ECDSA signature that contains redundant leading zeros in integer.
| toJSON() Return object suitable for JSON encoding
| toString() Return a textual description of the certificate
<static> | CVC.unwrapSignature(signature, keylen) Unwrap a ECDSA signature from the TLV encoding according to RFC3279 into the concatenation of the unsigned integer r and s
| validate() Validate ASN1 semantic for card verifiable certificate or certificate request
| verifyATWith(puk, oid, oid) Verify outer signature of an authenticated request with public key
| verifyATWithCVC(cvc, cvc) Verify outer signature of an authenticated request with public key from card verifiable certificate
| verifyWith(crypto, puk, oid) Verify certificate signature with public key
| verifyWithCVC(cvc, cvc) Verify certificate signature with public key from card verifiable certificate
<static> | CVC.wrapSignature(signature) Wrap an ECDSA signature in the format r || s into a TLV encoding as defined by RFC 3279

Class Detail
CVC(param)
Create a CVC object from a DER encoded ByteString.

Parameters:
{ByteString} param
  the DER encoded certificate

Returns:

Field Detail
<static> CVC.ATRIGHTS
Table of rights description for id-AT

<static> CVC.id_TA_ECDSA
TA constants

<static> CVC.ISRIGHTS
Table of rights description for id-IS

<static> CVC.OBJECTNAMES
Table of tag names

<static> CVC.STRIGHTS
Table of rights description for id-ST

<static> CVC.TAG_AT
Authentication Template

<static> CVC.TAG_AUT
Relative Authorization

<static> CVC.TAG_BODY
Certificate Body

<static> CVC.TAG_CAR
Certification Authority Reference

<static> CVC.TAG_CED
Certificate Effective Date

<static> CVC.TAG_CHAT
Certificate Holder Authorisation Template

<static> CVC.TAG_CHR
Certificate Holder Reference

<static> CVC.TAG_CPI
Certificate Profile Identifier

<static> CVC.TAG_CVC
CV Certificate

<static> CVC.TAG_CXD
Certificate Expiration Date

<static> CVC.TAG_ECC_A
First coefficient a

<static> CVC.TAG_ECC_B
Second coefficient b

<static> CVC.TAG_ECC_G
Base Point G

<static> CVC.TAG_ECC_H
Cofactor f

<static> CVC.TAG_ECC_N
Order of the base point

<static> CVC.TAG_ECC_P
Prime Modulus

<static> CVC.TAG_ECC_Q
Public Point y

<static> CVC.TAG_EXTN
Certificate Extension

<static> CVC.TAG_PUK
Public Key

<static> CVC.TAG_SIG
Signature
Method Detail
{boolean} containsDomainParameter()
Return true of the certificate contains domain parameter

Returns:
  true, if certificate contains domain parameter

<static> CVC.decodeECPublicKey(pdo, key)
Decode a public key from the TR-03110 format

Parameters:
{ASN1} pdo
  the public key data object
{Key} key
  the key object to fill

decorate()
Decorate the ASN.1 object with the correct name

<static> CVC.decorateTree(node)
Function to recursively walk the ASN.1 tree

Parameters:
node

{ByteString} determineKeyIdentifier()
Determine the SubjectKeyIdentifier as defined in X.509

Returns:
  the key identifier

<static> {Object} CVC.fromJSON(obj)
Recreate object from JSON encoding

Parameters:
obj

Returns:
  the CVC object

{ASN1} getASN1()
Returns the certificate as ASN1 structure

Returns:
  the certificate as ASN1 structure

{ByteString} getBytes()
Returns the encoded certificate

Returns:
  the DER encoded certificate

{PublicKeyReference} getCAR()
Returns the certification authority reference (CAR).

Returns:
  the CAR or null

{Date} getCED()
Returns the certificate effective date (CED).

Returns:
  the CED or null

{ASN1} getCHAT()
Returns the Certificate Holder Authorization Template.

Returns:
  the chat or null if not defined

{PublicKeyReference} getCHR()
Returns the certificate holder reference (CHR).

Returns:
  the CHR

{Number} getCPI()
Returns the certificate profile indicator (CPI)

Returns:
  the CPI or null

{Date} getCXD()
Returns the certificate expiration date (CXD).

Returns:
  the CXD or null

{Key} getECPublicKey(domParam)
Returns the EC public key contained in the certificate.

Parameters:
{Key} domParam
  optional domain parameter if they are not contained in certificate

Returns:
  the public key object

{ByteString} getECPublicKeyIdentifier()
Return the x-coordinate of the EC Public Key.

Returns:
  the key identifier

{ASN1} getExtension(extoid)
Returns the extension identified by the object identifier.

Parameters:
extoid

Returns:
  the extension including the OID or null if not defined

<static> {Number} CVC.getHashMech(oid)
Return hash mechanism for object identifier

Parameters:
{ByteString} oid
  the object identifer from the public key object

Returns:
  the hash mechanism as Crypto. constant or -1 if not defined

{Number} getLevel()
Return position of certificate in PKI hierachie

Returns:
  Position in PKI hierachie: 0 unknown, 1-CVCA, 2-DVCA, 3-Terminal

{PublicKeyReference} getOuterCAR()
Returns the outer certification authority reference (CAR).

Returns:
  the outer CAR or null

{Key} getPublicKey(domParam)
Returns the public key contained in the certificate.

Parameters:
{Key} domParam
  optional domain parameter if they are not contained in certificate

Returns:
  the public key object

{ByteString} getPublicKeyOID()
Returns the public key object identifier

Returns:
  the object identifier assigned to the public key

{String[]} getRightsAsList()
Return list of rights granted by the certificate

Returns:
  the list of rights

{Key} getRSAPublicKey()
Returns the RSA public key contained in the certificate.

Returns:
  the public key object

<static> {Number} CVC.getSignatureMech(oid, keysize)
Return signature mechanism for object identifier

Parameters:
{ByteString} oid
  the object identifer from the public key object
keysize

Returns:
  the signature mechanism as Crypto. constant or -1 if not defined

{String} getType()
Return a string describing the certificate type

Returns:
  a describing string

<static> CVC.I2O(value, length)
Integer to octet string conversion

Parameters:
value
length

{Boolean} isAuthenticatedRequest()
Determine if this is an authenticated request

Returns:
  true, if authenticated request

{Boolean} isCertificateRequest()
Determine if this is a certificate request

Returns:
  true, if certificate request

{Boolean} isCountersignedRequest()
Determine if this is a countersigned authenticated request

Returns:
  true, if countersigned authenticated request

<static> {boolean} CVC.isCurveOID(oid)
Return true of the object identifier denotes a curve

Parameters:
oid

Returns:
  true, if ECDSA based OID

<static> {boolean} CVC.isECDSA(oid)
Return true of the object identifier starts with id-TA-ECDSA

Parameters:
oid

Returns:
  true, if ECDSA based OID

{Boolean} isExpired()
Determine if this certificate is expired

Returns:
  true, if certificate is expired

<static> {ByteString} CVC.rewrapSignature(signature, the)
Rewrap an ECDSA signature that contains redundant leading zeros in integer.

Parameters:
signature
  the signature
the
  fixed signature

{Object} toJSON()
Return object suitable for JSON encoding

Returns:
  a JSON encodable object

{String} toString()
Return a textual description of the certificate

Returns:
  a string containing information about the certificate

<static> CVC.unwrapSignature(signature, keylen)
Unwrap a ECDSA signature from the TLV encoding according to RFC3279 into the concatenation of the unsigned integer r and s

Parameters:
signature
  TLV encoded signature
keylen
  optional parameter to specify the key lengths in bytes.

Returns:
  concatenation of r and s

{String} validate()
Validate ASN1 semantic for card verifiable certificate or certificate request

Returns:
  null if no error, or error message

{Boolean} verifyATWith(puk, oid, oid)
Verify outer signature of an authenticated request with public key

Parameters:
{Key} puk
  the public key
{ByteString} oid
  the signature algorithm
oid

Returns:
  true if the signature is valid

{Boolean} verifyATWithCVC(cvc, cvc)
Verify outer signature of an authenticated request with public key from card verifiable certificate

Parameters:
{CVC} cvc
  the card verifiable certificate used to obtain the public key
cvc

Returns:
  true if the signature is valid

{Boolean} verifyWith(crypto, puk, oid)
Verify certificate signature with public key

Parameters:
{Crypto} crypto
  the crypto instance to use for verification
{Key} puk
  the public key
{ByteString} oid
  the signature algorithm

Returns:
  true if the signature is valid

{Boolean} verifyWithCVC(cvc, cvc)
Verify certificate signature with public key from card verifiable certificate

Parameters:
{CVC} cvc
  the card verifiable certificate used to obtain the public key
cvc

Returns:
  true if the signature is valid

<static> CVC.wrapSignature(signature)
Wrap an ECDSA signature in the format r || s into a TLV encoding as defined by RFC 3279

Parameters:
signature
  ByteString containing the concatenation of r and s as unsigned integer values

Returns:
  ASN.1 SEQUENCE objects containing two signed integer r and s

Documentation generated by JsDoc Toolkit 2.4.0 on Fri Mar 27 2026 16:43:33 GMT+0100 (CET)