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Example 1 with KMSEncryptionMaterials

use of com.qcloud.cos.internal.crypto.KMSEncryptionMaterials in project cos-java-sdk-v5 by tencentyun.

the class AbstractCOSClientTest method initEncryptionClient.

protected static void initEncryptionClient() {
    COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
    clientConfig = new ClientConfig(new Region(region));
    if (generalApiEndpoint != null && generalApiEndpoint.trim().length() > 0 && serviceApiEndpoint != null && serviceApiEndpoint.trim().length() > 0) {
        UserSpecifiedEndpointBuilder userSpecifiedEndpointBuilder = new UserSpecifiedEndpointBuilder(generalApiEndpoint, serviceApiEndpoint);
        clientConfig.setEndpointBuilder(userSpecifiedEndpointBuilder);
    }
    EncryptionMaterialsProvider encryptionMaterialsProvider;
    if (encryptionMaterials instanceof KMSEncryptionMaterials) {
        KMSEncryptionMaterials kmsEncryptionMaterials = new KMSEncryptionMaterials(cmk);
        encryptionMaterialsProvider = new KMSEncryptionMaterialsProvider(kmsEncryptionMaterials);
    } else {
        encryptionMaterialsProvider = new StaticEncryptionMaterialsProvider(encryptionMaterials);
    }
    cosclient = new COSEncryptionClient(qcloudkms, new COSStaticCredentialsProvider(cred), encryptionMaterialsProvider, clientConfig, cryptoConfiguration);
}
Also used : COSStaticCredentialsProvider(com.qcloud.cos.auth.COSStaticCredentialsProvider) COSCredentials(com.qcloud.cos.auth.COSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) UserSpecifiedEndpointBuilder(com.qcloud.cos.endpoint.UserSpecifiedEndpointBuilder) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) StaticEncryptionMaterialsProvider(com.qcloud.cos.internal.crypto.StaticEncryptionMaterialsProvider) EncryptionMaterialsProvider(com.qcloud.cos.internal.crypto.EncryptionMaterialsProvider) KMSEncryptionMaterialsProvider(com.qcloud.cos.internal.crypto.KMSEncryptionMaterialsProvider) KMSEncryptionMaterialsProvider(com.qcloud.cos.internal.crypto.KMSEncryptionMaterialsProvider) Region(com.qcloud.cos.region.Region) StaticEncryptionMaterialsProvider(com.qcloud.cos.internal.crypto.StaticEncryptionMaterialsProvider) KMSEncryptionMaterials(com.qcloud.cos.internal.crypto.KMSEncryptionMaterials)

Example 2 with KMSEncryptionMaterials

use of com.qcloud.cos.internal.crypto.KMSEncryptionMaterials in project cos-java-sdk-v5 by tencentyun.

the class KMSEncryptionClientDemo method createCosClient.

static COSClient createCosClient(String region) {
    // 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy");
    // 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region(region));
    // 为防止请求头部被篡改导致的数据无法解密,强烈建议只使用 https 协议发起请求
    clientConfig.setHttpProtocol(HttpProtocol.https);
    // 初始化 KMS 加密材料
    KMSEncryptionMaterials encryptionMaterials = new KMSEncryptionMaterials(cmk);
    // 使用AES/CTR模式,并将加密信息存储在文件元信息中.
    // 如果想要此次加密的对象被 COS 其他的 SDK 解密下载,则必须选择 AesCtrEncryption 模式
    CryptoConfiguration cryptoConf = new CryptoConfiguration(CryptoMode.AesCtrEncryption).withStorageMode(CryptoStorageMode.ObjectMetadata);
    // // 如果 kms 服务的 region 与 cos 的 region 不一致,则在加密信息里指定 kms 服务的 region
    // cryptoConf.setKmsRegion(kmsRegion);
    // // 如果需要可以为 KMS 服务的 cmk 设置对应的描述信息。
    // encryptionMaterials.addDescription("kms-region", "guangzhou");
    // 生成加密客户端EncryptionClient, COSEncryptionClient是COSClient的子类, 所有COSClient支持的接口他都支持。
    // EncryptionClient覆盖了COSClient上传下载逻辑,操作内部会执行加密操作,其他操作执行逻辑和COSClient一致
    COSEncryptionClient cosEncryptionClient = new COSEncryptionClient(new COSStaticCredentialsProvider(cred), new KMSEncryptionMaterialsProvider(encryptionMaterials), clientConfig, cryptoConf);
    return cosEncryptionClient;
}
Also used : COSStaticCredentialsProvider(com.qcloud.cos.auth.COSStaticCredentialsProvider) COSCredentials(com.qcloud.cos.auth.COSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) KMSEncryptionMaterialsProvider(com.qcloud.cos.internal.crypto.KMSEncryptionMaterialsProvider) CryptoConfiguration(com.qcloud.cos.internal.crypto.CryptoConfiguration) Region(com.qcloud.cos.region.Region) ClientConfig(com.qcloud.cos.ClientConfig) KMSEncryptionMaterials(com.qcloud.cos.internal.crypto.KMSEncryptionMaterials) COSEncryptionClient(com.qcloud.cos.COSEncryptionClient)

Example 3 with KMSEncryptionMaterials

use of com.qcloud.cos.internal.crypto.KMSEncryptionMaterials in project cos-java-sdk-v5 by tencentyun.

the class COSKMSEncryptionClientWithInstructionCryptoModeTest method initEncryptionInfo.

private static void initEncryptionInfo() {
    // set cmk in prop file
    encryptionMaterials = new KMSEncryptionMaterials("null");
    cryptoConfiguration = new CryptoConfiguration(CryptoMode.AuthenticatedEncryption).withStorageMode(CryptoStorageMode.InstructionFile);
}
Also used : CryptoConfiguration(com.qcloud.cos.internal.crypto.CryptoConfiguration) KMSEncryptionMaterials(com.qcloud.cos.internal.crypto.KMSEncryptionMaterials)

Example 4 with KMSEncryptionMaterials

use of com.qcloud.cos.internal.crypto.KMSEncryptionMaterials in project cos-java-sdk-v5 by tencentyun.

the class COSKMSEncryptionClientWithObjectMetaCryptoModeTest method initEncryptionInfo.

private static void initEncryptionInfo() {
    // set cmk in prop file
    encryptionMaterials = new KMSEncryptionMaterials("null");
    cryptoConfiguration = new CryptoConfiguration(CryptoMode.AuthenticatedEncryption).withStorageMode(CryptoStorageMode.ObjectMetadata);
}
Also used : CryptoConfiguration(com.qcloud.cos.internal.crypto.CryptoConfiguration) KMSEncryptionMaterials(com.qcloud.cos.internal.crypto.KMSEncryptionMaterials)

Aggregations

KMSEncryptionMaterials (com.qcloud.cos.internal.crypto.KMSEncryptionMaterials)4 CryptoConfiguration (com.qcloud.cos.internal.crypto.CryptoConfiguration)3 BasicCOSCredentials (com.qcloud.cos.auth.BasicCOSCredentials)2 COSCredentials (com.qcloud.cos.auth.COSCredentials)2 COSStaticCredentialsProvider (com.qcloud.cos.auth.COSStaticCredentialsProvider)2 KMSEncryptionMaterialsProvider (com.qcloud.cos.internal.crypto.KMSEncryptionMaterialsProvider)2 Region (com.qcloud.cos.region.Region)2 COSEncryptionClient (com.qcloud.cos.COSEncryptionClient)1 ClientConfig (com.qcloud.cos.ClientConfig)1 UserSpecifiedEndpointBuilder (com.qcloud.cos.endpoint.UserSpecifiedEndpointBuilder)1 EncryptionMaterialsProvider (com.qcloud.cos.internal.crypto.EncryptionMaterialsProvider)1 StaticEncryptionMaterialsProvider (com.qcloud.cos.internal.crypto.StaticEncryptionMaterialsProvider)1