Package io.hanko.sdk.util

Class HmacUtil

java.lang.Object

io.hanko.sdk.util.HmacUtil

public class HmacUtil
extends Object

Utility class for providing an authorization header to use for making authenticated calls to the Hanko API.

See Also:

Hanko API security

Method Summary

Modifier and Type	Method	Description
static String	makeAuthorizationHeader(String apiSecret, String apiKeyId, String method, String path, String content)	Construct a suitable authorization header for a request to the Hanko API.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

makeAuthorizationHeader

public static String makeAuthorizationHeader(String apiSecret,
 String apiKeyId,
 String method,
 String path,
 String content)

Construct a suitable authorization header for a request to the Hanko API.

If no apiKeyId is given, the header value consists of the `secret` prefix and the apiSecret as a token value. Otherwise the header value consist of the `hanko` prefix, and a base64 encoded JSON representation including an HMAC signature as the token value.

Parameters:

apiSecret - the Hanko API key as a String

apiKeyId - the Hanko API key ID as a String

method - the HTTP method name used in the request

path - the endpoint path for the request as a String

content - the request body content (if any)

Returns:

the complete authorization header as a String

Throws:

HankoClientException - if the HMAC could not be calculated