in oss-20190517/src/main/java/com/aliyun/sdk/service/oss20190517/encryption/internal/Utils.java [17:21]
public static boolean hasEncryptionInfo(Map<String, String> headers) {
return headers != null &&
headers.containsKey(CryptoHeaders.X_OSS_META_CRYPTO_KEY) &&
headers.containsKey(CryptoHeaders.X_OSS_META_CRYPTO_IV);
}