Create S3EncryptionClientException for all thrown exceptions.

Author: smswz

src/main/java/software/amazon/encryption/s3/S3EncryptionClientException.java

@@ -0,0 +1,17 @@
+package software.amazon.encryption.s3;
+
+import software.amazon.awssdk.core.exception.SdkClientException;
+
+public class S3EncryptionClientException extends SdkClientException {
+
+    public S3EncryptionClientException(String message) {
+        super(SdkClientException.builder()
+                .message(message));
+    }
+
+    public S3EncryptionClientException(String message, Throwable cause) {
+        super(SdkClientException.builder()
+                .message(message)
+                .cause(cause));
+    }
+}

src/main/java/software/amazon/encryption/s3/materials/AESKeyring.java

@@ -7,6 +7,7 @@
 import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.GCMParameterSpec;
+import software.amazon.encryption.s3.S3EncryptionClientException;
 import software.amazon.encryption.s3.algorithms.AlgorithmSuite;
 
 /**
@@ -74,7 +75,7 @@ public EncryptionMaterials onEncrypt(EncryptionMaterials materials) {
                     .encryptedDataKeys(encryptedDataKeys)
                     .build();
         } catch (Exception e) {
-            throw new UnsupportedOperationException("Unable to " + CIPHER_ALGORITHM + " wrap", e);
+            throw new S3EncryptionClientException("Unable to " + CIPHER_ALGORITHM + " wrap", e);
         }
     }
 
@@ -108,7 +109,7 @@ public DecryptionMaterials onDecrypt(final DecryptionMaterials materials, List<E
 
                 return materials.toBuilder().plaintextDataKey(plaintext).build();
             } catch (Exception e) {
-                throw new UnsupportedOperationException("Unable to " + CIPHER_ALGORITHM + " unwrap", e);
+                throw new S3EncryptionClientException("Unable to " + CIPHER_ALGORITHM + " unwrap", e);
             }
         }
 
@@ -123,7 +124,7 @@ private Builder() {}
 
         public Builder wrappingKey(SecretKey wrappingKey) {
             if (!wrappingKey.getAlgorithm().equals(KEY_ALGORITHM)) {
-                throw new IllegalArgumentException("Invalid algorithm '" + wrappingKey.getAlgorithm() + "', expecting " + KEY_ALGORITHM);
+                throw new S3EncryptionClientException("Invalid algorithm '" + wrappingKey.getAlgorithm() + "', expecting " + KEY_ALGORITHM);
             }
             _wrappingKey = wrappingKey;
             return this;

src/main/java/software/amazon/encryption/s3/materials/DefaultDataKeyGenerator.java

@@ -3,6 +3,7 @@
 import java.security.NoSuchAlgorithmException;
 import javax.crypto.KeyGenerator;
 import javax.crypto.SecretKey;
+import software.amazon.encryption.s3.S3EncryptionClientException;
 import software.amazon.encryption.s3.algorithms.AlgorithmSuite;
 
 public class DefaultDataKeyGenerator implements DataKeyGenerator {
@@ -12,7 +13,7 @@ public SecretKey generateDataKey(AlgorithmSuite algorithmSuite) {
         try {
             generator = KeyGenerator.getInstance(algorithmSuite.dataKeyAlgorithm());
         } catch (NoSuchAlgorithmException e) {
-            throw new UnsupportedOperationException("Unable to generate a(n) " + algorithmSuite.dataKeyAlgorithm() + " data key", e);
+            throw new S3EncryptionClientException("Unable to generate a(n) " + algorithmSuite.dataKeyAlgorithm() + " data key", e);
         }
 
         generator.init(algorithmSuite.dataKeyLengthBits());