return fmt.Errorf("parse certificate from rootPEM got error: %v", err)
	}

	v.AddMapping(trustDomain, rootCAs)
	return nil
}

// AddMappings merges a trust domain to certs map to the certPools map.
func (v *PeerCertVerifier) AddMappings(certMap map[string][]*x509.Certificate) {
	for trustDomain, certs := range certMap {
		v.AddMapping(trustDomain, certs)
	}
}

						t.Fatalf("Failed to parse certificate: " + err.Error())
					}
					certMap[trustDomain] = append(certMap[trustDomain], rootCert)
				}
			}

			verifier := NewPeerCertVerifier()
			verifier.AddMappings(certMap)
			if verifier == nil {
				t.Fatalf("Failed to create peer cert verifier.")
			}
			client := &http.Client{
				Timeout: time.Second,
				Transport: &http.Transport{