I am trying to use encryption and decryption using amazon aws. I have an exception like
Exception in thread "main" com.amazonaws.AmazonClientException: Unable to build cipher: Illegal key size Make sure you have the JCE unlimited strength policy files installed and configured for your JVM at com.amazonaws.services.s3.internal.crypto.ContentCryptoScheme.createCipherLite(ContentCryptoScheme.java:190) at com.amazonaws.services.s3.internal.crypto.ContentCryptoMaterial.wrap(ContentCryptoMaterial.java:823) at com.amazonaws.services.s3.internal.crypto.S3CryptoModuleBase.buildContentCryptoMaterial(S3CryptoModuleBase.java:535) at com.amazonaws.services.s3.internal.crypto.S3CryptoModuleBase.newContentCryptoMaterial(S3CryptoModuleBase.java:483) at com.amazonaws.services.s3.internal.crypto.S3CryptoModuleBase.createContentCryptoMaterial(S3CryptoModuleBase.java:449) at com.amazonaws.services.s3.internal.crypto.S3CryptoModuleBase.putObjectUsingMetadata(S3CryptoModuleBase.java:165) at com.amazonaws.services.s3.internal.crypto.S3CryptoModuleBase.putObjectSecurely(S3CryptoModuleBase.java:159) at com.amazonaws.services.s3.internal.crypto.CryptoModuleDispatcher.putObjectSecurely(CryptoModuleDispatcher.java:107) at com.amazonaws.services.s3.AmazonS3EncryptionClient.putObject(AmazonS3EncryptionClient.java:485) at testKMSkeyUploadObject.main(testKMSkeyUploadObject.java:91) Caused by: java.security.InvalidKeyException: Illegal key size at javax.crypto.Cipher.checkCryptoPerm(Cipher.java:1039) at javax.crypto.Cipher.implInit(Cipher.java:805) at javax.crypto.Cipher.chooseProvider(Cipher.java:864) at javax.crypto.Cipher.init(Cipher.java:1396) at javax.crypto.Cipher.init(Cipher.java:1327) at com.amazonaws.services.s3.internal.crypto.ContentCryptoScheme.createCipherLite(ContentCryptoScheme.java:187) ... 9 more please help me.
when I tried to put an object to perform encryption using AmazonS3EncryptionClient, I get an exception. How to fix this error.
AmazonS3EncryptionClient s3 = new AmazonS3EncryptionClient(credentials,materialProvider); PutObjectRequest putRequest = new PutObjectRequest( bucket, kms_cmk_id, new ByteArrayInputStream(plaintext), metadata); ObjectMetadata objectMetadata = new ObjectMetadata(); objectMetadata.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION); putRequest.setMetadata(objectMetadata); System.out.println(putRequest.getKey()); s3.putObject(putRequest);
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