Sto provando per la crittografia e la decrittografia usando amazon aws. Ho eccezione comecome risolvere l'eccezione nel thread "main" com.amazonaws.AmazonClientException: impossibile creare il codice: dimensione della chiave illegale usando aws s3
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.
quando stavo cercando di mettere oggetto per fare la crittografia usando AmazonS3EncryptionClient io sono sempre eccezioni. Come risolvere questo errore.
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); //getting exception here
Si prega di allineare il codice correttamente. È difficile da leggere. –