Commit Graph

53 Commits

Author SHA1 Message Date
Dietmar Maurer 58d73ddb1d src/backup/data_blob.rs: avoid useless &, data is already a reference 2020-09-01 12:56:25 +02:00
Fabian Grünbichler 8819d1f2f5 blobs: attempt to verify on decode when possible
regular chunks are only decoded when their contents are accessed, in
which case we need to have the key anyway and want to verify the digest.

for blobs we need to verify beforehand, since their checksums are always
calculated based on their raw content, and stored in the manifest.

manifests are also stored as blobs, but don't have a digest in the
traditional sense (they might have a signature covering parts of their
contents, but that is verified already when loading the manifest).

this commit does not cover pull/sync code which copies blobs and chunks
as-is without decoding them.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-08-04 07:27:56 +02:00
Dietmar Maurer 39f18b30b6 src/backup/data_blob.rs: new load_from_reader(), which verifies the CRC
And make verify_crc private for now. We always call load_from_reader() to
verify the CRC.

Also add load_chunk() to datastore.rs (from chunk_store::read_chunk())
2020-07-28 10:23:16 +02:00
Dietmar Maurer 3638341aa4 src/backup/file_formats.rs: remove signed chunks
We can include signature in the manifest instead (patch will follow).
2020-07-08 16:23:26 +02:00
Dietmar Maurer 3bad3e6e52 src/client/backup_writer.rs - upload_stream: add crypt_mode 2020-07-08 10:43:28 +02:00
Wolfgang Bumiller 3b66040de6 add DataBlob::crypt_mode
and move use statements up

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-07-08 09:19:53 +02:00
Dietmar Maurer 1090fd4424 src/backup/data_blob.rs: cleanup - improve code reuse 2020-06-24 06:56:48 +02:00
Dietmar Maurer 4e14781aec fix typo 2020-06-03 06:59:43 +02:00
Thomas Lamprecht add5861e8d typo fixes all over the place
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-05-30 16:39:08 +02:00
Wolfgang Bumiller f7d4e4b506 switch from failure to anyhow
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-04-17 18:43:30 +02:00
Wolfgang Bumiller 9ea4bce444 bump proxmox crate to 0.1.7
The -sys, -tools and -api crate have now been merged into
the proxmx crate directly. Only macro crates are separate
(but still reexported by the proxmox crate in their
designated locations).

When we need to depend on "parts" of the crate later on
we'll just have to use features.

The reason is mostly that these modules had
inter-dependencies which really make them not independent
enough to be their own crates.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-01-21 13:48:37 +01:00
Dietmar Maurer 62ee2eb405 avoid some clippy warnings 2019-10-26 11:42:05 +02:00
Dietmar Maurer 4c9f753c56 src/backup/data_blob.rs: define create_zero_chunk as member function
and rename it to build_zero_chunk()
2019-10-14 10:58:26 +02:00
Dietmar Maurer 2745151d93 src/backup/data_blob.rs: add create_zero_chunk() helper 2019-10-14 10:44:46 +02:00
Dietmar Maurer 7123ff7d43 src/backup/data_blob.rs: avoid Arc<CryptConfig>
use simple reference instead.
2019-10-07 11:41:35 +02:00
Dietmar Maurer 4ee8f53d07 remove DataChunk file format - use DataBlob instead 2019-10-06 10:31:06 +02:00
Wolfgang Bumiller 9025312aa6 avoid lifetimes in blob reader/writer 2019-08-16 10:07:24 +02:00
Dietmar Maurer 39a4df61d6 improve docs 2019-08-14 14:08:27 +02:00
Dietmar Maurer 018d11bb84 src/backup/data_blob.rs: move parts into single files 2019-08-14 13:24:41 +02:00
Dietmar Maurer e27c5a559f src/backup/data_blob.rs: avoid excessive stack usage 2019-08-14 12:44:08 +02:00
Dietmar Maurer c638542b4b src/backup/file_formats.rs: moved header_size 2019-08-14 12:35:53 +02:00
Dietmar Maurer 6082216343 src/backup/data_blob.rs - CryptReader/CryptWriter: fix buffer size handling 2019-08-13 15:23:15 +02:00
Dietmar Maurer 548c9489d7 src/backup/data_blob.rs - DataBlobReader: impl compressed, encrypted blobs 2019-08-13 13:17:08 +02:00
Dietmar Maurer 2aa0bfff59 src/backup/data_blob.rs - DataBlobReader: implement reader for encrtypted blobs 2019-08-13 13:17:08 +02:00
Dietmar Maurer e9a385a78e src/backup/data_blob.rs - DataBlobReader: impl compressed, signed blobs 2019-08-12 17:47:25 +02:00
Dietmar Maurer 4bfa147eaf src/backup/data_blob.rs - DataBlobReader: impl. reader for signed blobs 2019-08-12 17:41:25 +02:00
Dietmar Maurer 09785b2795 src/backup/data_blob.rs - DataBlobReader: start serious impl. 2019-08-12 17:20:41 +02:00
Dietmar Maurer a32bd8a516 src/backup/data_blob.rs - DataBlobWriter: fix decryption 2019-08-12 11:57:29 +02:00
Dietmar Maurer 5d15cb49b4 src/backup/data_blob.rs - compute_crc: start after blob header 2019-08-12 11:32:26 +02:00
Dietmar Maurer 18be4ec24a src/backup/data_blob.rs - DataBlobWriter: fix magic number for uncompressed blobs 2019-08-12 10:46:05 +02:00
Dietmar Maurer 5622a3fcdb src/backup/data_blob.rs - DataBlobWriter: impl. compressed encrypted blobs 2019-08-12 10:16:42 +02:00
Dietmar Maurer f4942e9ffd src/backup/data_blob.rs - DataBlobWriter: impl. encrypted blobs 2019-08-12 10:08:00 +02:00
Dietmar Maurer 7776becf5d src/backup/data_blob.rs - DataBlobWriter: impl. compressed signed blobs 2019-08-12 09:01:08 +02:00
Dietmar Maurer 706638f803 src/backup/data_blob.rs: impl. ChecksumWriter
To correctly compute crc,hmac of final data.
2019-08-12 08:53:53 +02:00
Dietmar Maurer f796351c54 src/backup/data_blob.rs: impl. DataBlobWriter for authenticated blobs 2019-08-12 07:34:41 +02:00
Dietmar Maurer a762ce54fd src/backup/data_blob.rs: make DataBlobWriter more generic
Allow to write compressed and uncompressed blobs.
2019-08-11 12:14:04 +02:00
Dietmar Maurer 1f26fdef19 src/backup/data_blob.rs: impl. simple reader/writer
To avoid loading blob into memory.
2019-08-11 11:32:36 +02:00
Dietmar Maurer 781ac11c6a src/backup/data_blob.rs: define const MAX_BLOB_SIZE 2019-08-09 11:49:06 +02:00
Dietmar Maurer 863be2e6e2 src/backup/data_blob.rs: allow largert blob sizes (128MB)
Need this for catalog files.
2019-08-09 10:22:56 +02:00
Dietmar Maurer eecb23560b src/backup/data_blob.rs - encode: always compute crc 2019-08-07 08:30:27 +02:00
Dietmar Maurer f889b15867 src/backup/data_blob.rs: always compute crc 2019-08-06 11:42:14 +02:00
Dietmar Maurer 69ecd8d5b0 src/backup/data_blob.rs: implement signed blobs 2019-08-02 09:56:01 +02:00
Wolfgang Bumiller 5485b579a1 backup: use new proxmox::tools::io traits
This replaces all `write_value` calls with `write_le_value`
calls!

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-07-01 10:37:02 +02:00
Dietmar Maurer b208da8393 src/backup/data_{chunk,blob}.rs: add verify_crc method 2019-06-26 09:54:25 +02:00
Dietmar Maurer cb08ac3efe src/api2/backup.rs: replace upload_config with upload_blob 2019-06-23 11:44:30 +02:00
Dietmar Maurer a38c5d4d12 src/backup/data_blob.rs: implement from_raw() 2019-06-23 09:35:44 +02:00
Dietmar Maurer ba01828d38 try to use use proxmox::tools::io::ops::ReadExtOps 2019-06-22 16:29:10 +02:00
Dietmar Maurer 27042ce637 src/backup/file_formats.rs: improve docs 2019-06-22 15:45:36 +02:00
Dietmar Maurer 9f83e0f7ee src/backup/crypt_config.rs: simplify decode interface 2019-06-22 13:24:29 +02:00
Dietmar Maurer 0066c6d972 src/backup/crypt_config.rs: remove encode_chunk, use encrypt_to instead 2019-06-22 13:02:53 +02:00