cm.Annotations = map[string]string{}
	}
	cm.Annotations[constants.ComponentConfigHashAnnotationKey] = ChecksumForConfigMap(cm)
}

// VerifyConfigMapSignature returns true if the config map has checksum annotation and it matches; false otherwise
func VerifyConfigMapSignature(cm *v1.ConfigMap) bool {
	signature, ok := cm.Annotations[constants.ComponentConfigHashAnnotationKey]
	if !ok {
		return false
	}

				BinaryData: map[string][]byte{
					"bar": []byte("baz"),
				},
			},
			expectErr: true,
		},
	}
	for _, test := range tests {
		t.Run(test.desc, func(t *testing.T) {
			result := VerifyConfigMapSignature(test.configMap)
			if result != !test.expectErr {
				t.Errorf("unexpected result - got %t, expected %t", result, !test.expectErr)
			}
		})
	}

	}

	gvkmap, err := kubeadmutil.SplitYAMLDocuments([]byte(configData))
	if err != nil {
		return nil, err
	}

	// If the checksum comes up neatly we assume the config was generated
	generatedConfig := VerifyConfigMapSignature(configMap)

	componentCfg, err := h.FromDocumentMap(gvkmap)
	if err != nil {
		// If the config was generated and we get UnsupportedConfigVersionError, we skip loading it.