1 files changed, 46 insertions, 0 deletions
diff --git a/vendor/spdx-rs/src/models/checksum.rs b/vendor/spdx-rs/src/models/checksum.rs
new file mode 100644
index 000000000..bd91f4c7a
--- /dev/null
+++ b/vendor/spdx-rs/src/models/checksum.rs
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+// SPDX-FileCopyrightText: 2020-2021 HH Partners
+//
+// SPDX-License-Identifier: MIT
+
+use serde::{Deserialize, Serialize};
+
+/// Representation of SPDX's
+/// [Package Checksum](https://spdx.github.io/spdx-spec/3-package-information/#310-package-checksum)
+/// and
+/// [File Checksum](https://spdx.github.io/spdx-spec/4-file-information/#44-file-checksum).
+/// According to the spec, SHA1 is mandatory but we don't currently enforce that.
+#[derive(Debug, Serialize, Deserialize, PartialEq, PartialOrd, Clone)]
+pub struct Checksum {
+    /// Algorithm used to calculate the checksum
+    pub algorithm: Algorithm,
+
+    /// The checksum value.
+    #[serde(rename = "checksumValue")]
+    pub value: String,
+}
+
+impl Checksum {
+    /// Create new checksum.
+    pub fn new(algorithm: Algorithm, value: &str) -> Self {
+        Self {
+            algorithm,
+            value: value.to_lowercase(),
+        }
+    }
+}
+
+/// Possible algorithms to be used for SPDX's
+/// [package checksum](https://spdx.github.io/spdx-spec/3-package-information/#310-package-checksum)
+/// and [file checksum](https://spdx.github.io/spdx-spec/4-file-information/#44-file-checksum).
+#[derive(Debug, Serialize, Deserialize, PartialEq, PartialOrd, Clone, Copy)]
+pub enum Algorithm {
+    SHA1,
+    SHA224,
+    SHA256,
+    SHA384,
+    SHA512,
+    MD2,
+    MD4,
+    MD5,
+    MD6,
+}