diff options
Diffstat (limited to 'crypto/ext4crypt/e4policyget.cpp')
-rw-r--r-- | crypto/ext4crypt/e4policyget.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/crypto/ext4crypt/e4policyget.cpp b/crypto/ext4crypt/e4policyget.cpp new file mode 100644 index 000000000..05de86fe7 --- /dev/null +++ b/crypto/ext4crypt/e4policyget.cpp @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2016 Team Win Recovery Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "ext4crypt_tar.h" + +#define EXT4_KEY_DESCRIPTOR_SIZE 8 +#define EXT4_KEY_DESCRIPTOR_SIZE_HEX 17 + +int main(int argc, char *argv[]) { + bool ret = false; + if (argc != 2) { + printf("Must specify a path\n"); + return -1; + } else { + ext4_encryption_policy eep; + if (e4crypt_policy_get_struct(argv[1], &eep, sizeof(eep))) { + char policy_hex[EXT4_KEY_DESCRIPTOR_SIZE_HEX]; + policy_to_hex(eep.master_key_descriptor, policy_hex); + printf("%s\n", policy_hex); + } else { + printf("No policy set\n"); + } + } + return 0; +} |