CompositeTrustResolver (webauthn-server-attestation 1.4.0 API)

java.lang.Object
- com.yubico.webauthn.attestation.resolver.CompositeTrustResolver

All Implemented Interfaces:

TrustResolver
```
public final class CompositeTrustResolver
extends java.lang.Object
implements TrustResolver
```
A TrustResolver whose resolveTrustAnchor(X509Certificate, List) method calls TrustResolver.resolveTrustAnchor(X509Certificate, List) on each of the subordinate TrustResolvers in turn, and returns the first non-null result.

Constructor Summary

Constructors
Constructor Description

CompositeTrustResolver(java.util.List<TrustResolver> resolvers)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Optional<java.security.cert.X509Certificate>`	`resolveTrustAnchor(java.security.cert.X509Certificate attestationCertificate, java.util.List<java.security.cert.X509Certificate> certificateChain)`	Resolve a trusted root anchor for the given attestation certificate and certificate chain

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

Methods inherited from interface com.yubico.webauthn.attestation.TrustResolver
resolveTrustAnchor

- Constructor Detail
  - CompositeTrustResolver
```
public CompositeTrustResolver(java.util.List<TrustResolver> resolvers)
```
- Method Detail
  - resolveTrustAnchor
```
public java.util.Optional<java.security.cert.X509Certificate> resolveTrustAnchor(java.security.cert.X509Certificate attestationCertificate,
                                                                                 java.util.List<java.security.cert.X509Certificate> certificateChain)
```
    Description copied from interface: TrustResolver
    
    Resolve a trusted root anchor for the given attestation certificate and certificate chain
    
    Specified by:
    
    resolveTrustAnchor in interface TrustResolver
    
    Parameters:
    
    attestationCertificate - The attestation certificate
    
    certificateChain - Zero or more certificates, of which the first has signed attestationCertificate and each of the remaining certificates has signed the certificate preceding it.
    
    Returns:
    
    A trusted root certificate from which there is a signature path to attestationCertificate, if one exists.