Merge pull request #1148 from jiangliu/utils-crypt

utils: introduce methods and structures for encryption and decryption
dragonflyoss · Mar 15, 2023 · 6638eee · 6638eee
2 parents eb042ca + a6cecb9
commit 6638eee
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Showing 6 changed files with 564 additions and 6 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/utils/Cargo.toml b/utils/Cargo.toml
@@ -15,6 +15,7 @@ libc = "0.2"
 log = "0.4"
 lz4-sys = "1.9.4"
 lz4 = "1.24.0"
+openssl = { version = "0.10.45", features = ["vendored"], optional = true }
 serde = { version = ">=1.0.27", features = ["serde_derive", "rc"] }
 serde_json = ">=1.0.9"
 sha2 = "0.10.0"
@@ -38,6 +39,7 @@ tar = "0.4.38"
 
 [features]
 zran = ["libz-sys"]
+encryption = ["openssl"]
 
 [package.metadata.docs.rs]
 all-features = true

diff --git a/utils/src/compress/mod.rs b/utils/src/compress/mod.rs
@@ -17,12 +17,13 @@ pub mod zlib_random;
 const COMPRESSION_MINIMUM_RATIO: usize = 100;
 
 /// Supported compression algorithms.
+#[repr(u32)]
 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
 pub enum Algorithm {
-    None,
-    Lz4Block,
-    GZip,
-    Zstd,
+    None = 0,
+    Lz4Block = 1,
+    GZip = 2,
+    Zstd = 3,
 }
 
 impl Default for Algorithm {