add default values for accesskey and keyid
diff --git a/common/src/main/kotlin/org/apache/amaterasu/common/crypto/AwsKmsCryptoProvider.kt b/common/src/main/kotlin/org/apache/amaterasu/common/crypto/AwsKmsCryptoProvider.kt
index ef042e0..9be9e50 100644
--- a/common/src/main/kotlin/org/apache/amaterasu/common/crypto/AwsKmsCryptoProvider.kt
+++ b/common/src/main/kotlin/org/apache/amaterasu/common/crypto/AwsKmsCryptoProvider.kt
@@ -11,8 +11,8 @@
import software.amazon.awssdk.services.kms.model.EncryptRequest
import software.amazon.awssdk.regions.Region
-class AwsKmsCryptoProvider(override val accessKeyId: String,
- override val secretAccessKey: String,
+class AwsKmsCryptoProvider(override val accessKeyId: String = "",
+ override val secretAccessKey: String = "",
override val region: String) : CryptoKeyProvider {
private var credentials: AwsCredentialsProvider = if (accessKeyId.isNotEmpty()) {