OID.X509Extensions (iText 7 7.1.19 API)

java.lang.Object
- com.itextpdf.signatures.OID.X509Extensions

Enclosing class:

OID
```
public static final class OID.X509Extensions
extends Object
```
Contains all OIDs used by iText in the context of Certificate Extensions.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`AUTHORITY_INFO_ACCESS` One of the Internet Certificate Extensions also from https://tools.ietf.org/html/rfc5280
`static String`	`AUTHORITY_KEY_IDENTIFIER` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`BASIC_CONSTRAINTS` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`CERTIFICATE_POLICIES` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`CRL_DISTRIBUTION_POINTS` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`EXTENDED_KEY_USAGE` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`FRESHEST_CRL` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`ID_KP_TIMESTAMPING` One of the `EXTENDED_KEY_USAGE` purposes from https://www.ietf.org/rfc/rfc2459.txt
`static String`	`ID_PKIX_OCSP_NOCHECK` Extension for OCSP responder certificate from https://www.ietf.org/rfc/rfc2560.txt.
`static String`	`INHIBIT_ANY_POLICY` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`ISSUER_ALTERNATIVE_NAME` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`KEY_USAGE` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`NAME_CONSTRAINTS` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`POLICY_CONSTRAINTS` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`POLICY_MAPPINGS` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`SUBJECT_ALTERNATIVE_NAME` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`SUBJECT_DIRECTORY_ATTRIBUTES` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static String`	`SUBJECT_INFO_ACCESS` One of the Internet Certificate Extensions also from https://tools.ietf.org/html/rfc5280
`static String`	`SUBJECT_KEY_IDENTIFIER` One of the standard extensions from https://tools.ietf.org/html/rfc5280
`static Set<String>`	`SUPPORTED_CRITICAL_EXTENSIONS` According to https://tools.ietf.org/html/rfc5280 4.2.

Constructor Summary

Constructors

Constructor and Description

X509Extensions()

Constructors
Constructor and Description
`X509Extensions()`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - AUTHORITY_KEY_IDENTIFIER
```
public static final String AUTHORITY_KEY_IDENTIFIER
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    "Conforming CAs MUST mark this extension as non-critical."
    
    See Also:
    
    Constant Field Values
  - SUBJECT_KEY_IDENTIFIER
```
public static final String SUBJECT_KEY_IDENTIFIER
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    "Conforming CAs MUST mark this extension as non-critical."
    
    See Also:
    
    Constant Field Values
  - KEY_USAGE
```
public static final String KEY_USAGE
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - CERTIFICATE_POLICIES
```
public static final String CERTIFICATE_POLICIES
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - POLICY_MAPPINGS
```
public static final String POLICY_MAPPINGS
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - SUBJECT_ALTERNATIVE_NAME
```
public static final String SUBJECT_ALTERNATIVE_NAME
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - ISSUER_ALTERNATIVE_NAME
```
public static final String ISSUER_ALTERNATIVE_NAME
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - SUBJECT_DIRECTORY_ATTRIBUTES
```
public static final String SUBJECT_DIRECTORY_ATTRIBUTES
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    "Conforming CAs MUST mark this extension as non-critical."
    
    See Also:
    
    Constant Field Values
  - BASIC_CONSTRAINTS
```
public static final String BASIC_CONSTRAINTS
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - NAME_CONSTRAINTS
```
public static final String NAME_CONSTRAINTS
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - POLICY_CONSTRAINTS
```
public static final String POLICY_CONSTRAINTS
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - EXTENDED_KEY_USAGE
```
public static final String EXTENDED_KEY_USAGE
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - CRL_DISTRIBUTION_POINTS
```
public static final String CRL_DISTRIBUTION_POINTS
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - INHIBIT_ANY_POLICY
```
public static final String INHIBIT_ANY_POLICY
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    
    See Also:
    
    Constant Field Values
  - FRESHEST_CRL
```
public static final String FRESHEST_CRL
```
    One of the standard extensions from https://tools.ietf.org/html/rfc5280
    "The extension MUST be marked as non-critical by conforming CAs."
    
    See Also:
    
    Constant Field Values
  - AUTHORITY_INFO_ACCESS
```
public static final String AUTHORITY_INFO_ACCESS
```
    One of the Internet Certificate Extensions also from https://tools.ietf.org/html/rfc5280
    "The extension MUST be marked as non-critical by conforming CAs."
    
    See Also:
    
    Constant Field Values
  - SUBJECT_INFO_ACCESS
```
public static final String SUBJECT_INFO_ACCESS
```
    One of the Internet Certificate Extensions also from https://tools.ietf.org/html/rfc5280
    "Conforming CAs MUST mark this extension as non-critical."
    
    See Also:
    
    Constant Field Values
  - ID_KP_TIMESTAMPING
```
public static final String ID_KP_TIMESTAMPING
```
    One of the EXTENDED_KEY_USAGE purposes from https://www.ietf.org/rfc/rfc2459.txt
    
    See Also:
    
    Constant Field Values
  - ID_PKIX_OCSP_NOCHECK
```
public static final String ID_PKIX_OCSP_NOCHECK
```
    Extension for OCSP responder certificate from https://www.ietf.org/rfc/rfc2560.txt.
    
    See Also:
    
    Constant Field Values
  - SUPPORTED_CRITICAL_EXTENSIONS
```
public static final Set<String> SUPPORTED_CRITICAL_EXTENSIONS
```
    According to https://tools.ietf.org/html/rfc5280 4.2. "Certificate Extensions": "A certificate-using system MUST reject the certificate if it encounters a critical extension it does not recognize or a critical extension that contains information that it cannot process."
    This set consists of standard extensions which are defined in RFC specifications and are not mentioned as forbidden to be marked as critical.
- Constructor Detail
  - X509Extensions
```
public X509Extensions()
```

Class OID.X509Extensions

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

AUTHORITY_KEY_IDENTIFIER

SUBJECT_KEY_IDENTIFIER

KEY_USAGE

CERTIFICATE_POLICIES

POLICY_MAPPINGS

SUBJECT_ALTERNATIVE_NAME

ISSUER_ALTERNATIVE_NAME

SUBJECT_DIRECTORY_ATTRIBUTES

BASIC_CONSTRAINTS

NAME_CONSTRAINTS

POLICY_CONSTRAINTS

EXTENDED_KEY_USAGE

CRL_DISTRIBUTION_POINTS

INHIBIT_ANY_POLICY

FRESHEST_CRL

AUTHORITY_INFO_ACCESS

SUBJECT_INFO_ACCESS

ID_KP_TIMESTAMPING

ID_PKIX_OCSP_NOCHECK

SUPPORTED_CRITICAL_EXTENSIONS

Constructor Detail

X509Extensions