24 lines
793 B
Java
24 lines
793 B
Java
package ctbrec;
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import okhttp3.Request;
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import java.security.InvalidKeyException;
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import java.security.NoSuchAlgorithmException;
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import static java.nio.charset.StandardCharsets.UTF_8;
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public class RemoteService {
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protected void addHmacIfNeeded(byte[] msg, Request.Builder builder) throws InvalidKeyException, NoSuchAlgorithmException {
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if (Config.getInstance().getSettings().requireAuthentication) {
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byte[] key = Config.getInstance().getSettings().key;
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String hmac = Hmac.calculate(msg, key);
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builder.addHeader("CTBREC-HMAC", hmac);
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}
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}
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protected void addHmacIfNeeded(String msg, Request.Builder builder) throws InvalidKeyException, NoSuchAlgorithmException {
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addHmacIfNeeded(msg.getBytes(UTF_8), builder);
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}
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}
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