From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id B2EB21FF17C for ; Wed, 31 Jul 2024 11:36:08 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 21A4EAB26; Wed, 31 Jul 2024 11:36:09 +0200 (CEST) From: Dominik Csapak To: pbs-devel@lists.proxmox.com Date: Wed, 31 Jul 2024 11:36:02 +0200 Message-Id: <20240731093604.1315088-3-d.csapak@proxmox.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240731093604.1315088-1-d.csapak@proxmox.com> References: <20240731093604.1315088-1-d.csapak@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.014 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_RPBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_SAFE_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pbs-devel] [PATCH proxmox-backup v2 2/4] datastore: test DataBlob encode/decode roundtrip X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" so that we can be sure we can decode an encoded blob again Signed-off-by: Dominik Csapak --- new in v2 pbs-datastore/src/data_blob.rs | 66 ++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/pbs-datastore/src/data_blob.rs b/pbs-datastore/src/data_blob.rs index a7a55fb7..8715afef 100644 --- a/pbs-datastore/src/data_blob.rs +++ b/pbs-datastore/src/data_blob.rs @@ -562,3 +562,69 @@ impl<'a, 'b> DataChunkBuilder<'a, 'b> { chunk_builder.build() } } + +#[cfg(test)] +mod test { + use pbs_tools::crypt_config::CryptConfig; + + use super::DataChunkBuilder; + + const TEST_DATA_LEN: usize = 50; + + #[test] + fn test_data_blob_builder() { + let mut data = Vec::with_capacity(TEST_DATA_LEN); + for i in 0..TEST_DATA_LEN / 10 { + for _ in 0..10 { + data.push(i as u8); + } + } + + // unencrypted, uncompressed + let (chunk, digest) = DataChunkBuilder::new(&data) + .compress(false) + .build() + .expect("could not create unencrypted, uncompressed chunk"); + + let data_decoded = chunk + .decode(None, Some(&digest)) + .expect("cannot decode unencrypted, uncompressed chunk"); + assert_eq!(data, data_decoded); + + // unencrypted, compressed + let (chunk, digest) = DataChunkBuilder::new(&data) + .compress(true) + .build() + .expect("could not create unencrypted, compressed chunk"); + + let data_decoded = chunk + .decode(None, Some(&digest)) + .expect("cannot decode unencrypted, compressed chunk"); + assert_eq!(data, data_decoded); + + // encrypted, uncompressed + let crypt_config = CryptConfig::new([9; 32]).expect("could not create crypt config"); + let (chunk, digest) = DataChunkBuilder::new(&data) + .compress(false) + .crypt_config(&crypt_config) + .build() + .expect("could not create encrypted, uncompressed chunk"); + + let data_decoded = chunk + .decode(Some(&crypt_config), Some(&digest)) + .expect("cannot decode encrypted, uncompressed chunk"); + assert_eq!(data, data_decoded); + + // encrypted, compressed + let (chunk, digest) = DataChunkBuilder::new(&data) + .compress(true) + .crypt_config(&crypt_config) + .build() + .expect("could not create encrypted, compressed chunk"); + + let data_decoded = chunk + .decode(Some(&crypt_config), Some(&digest)) + .expect("cannot decode encrypted, compressed chunk"); + assert_eq!(data, data_decoded); + } +} -- 2.39.2 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel