diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:21 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:21 +0000 |
| commit | 4e8199b572f2035b7749cba276ece3a26630d23e (patch) | |
| tree | f09feeed6a0fe39d027b1908aa63ea6b35e4b631 /vendor/uuid/src/v5.rs | |
| parent | Adding upstream version 1.66.0+dfsg1. (diff) | |
| download | rustc-4e8199b572f2035b7749cba276ece3a26630d23e.tar.xz rustc-4e8199b572f2035b7749cba276ece3a26630d23e.zip | |
Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/uuid/src/v5.rs')
| -rw-r--r-- | vendor/uuid/src/v5.rs | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/vendor/uuid/src/v5.rs b/vendor/uuid/src/v5.rs new file mode 100644 index 000000000..e42d70d9c --- /dev/null +++ b/vendor/uuid/src/v5.rs @@ -0,0 +1,158 @@ +use crate::prelude::*;
+use sha1;
+
+impl Uuid {
+ /// Creates a UUID using a name from a namespace, based on the SHA-1 hash.
+ ///
+ /// A number of namespaces are available as constants in this crate:
+ ///
+ /// * [`NAMESPACE_DNS`]
+ /// * [`NAMESPACE_OID`]
+ /// * [`NAMESPACE_URL`]
+ /// * [`NAMESPACE_X500`]
+ ///
+ /// Note that usage of this method requires the `v5` feature of this crate
+ /// to be enabled.
+ ///
+ /// [`NAMESPACE_DNS`]: struct.Uuid.html#associatedconst.NAMESPACE_DNS
+ /// [`NAMESPACE_OID`]: struct.Uuid.html#associatedconst.NAMESPACE_OID
+ /// [`NAMESPACE_URL`]: struct.Uuid.html#associatedconst.NAMESPACE_URL
+ /// [`NAMESPACE_X500`]: struct.Uuid.html#associatedconst.NAMESPACE_X500
+ pub fn new_v5(namespace: &Uuid, name: &[u8]) -> Uuid {
+ let mut hash = sha1::Sha1::new();
+
+ hash.update(namespace.as_bytes());
+ hash.update(name);
+
+ let buffer = hash.digest().bytes();
+
+ let mut bytes = crate::Bytes::default();
+ bytes.copy_from_slice(&buffer[..16]);
+
+ let mut builder = crate::Builder::from_bytes(bytes);
+ builder
+ .set_variant(Variant::RFC4122)
+ .set_version(Version::Sha1);
+
+ builder.build()
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ use crate::std::string::ToString;
+
+ static FIXTURE: &'static [(&'static Uuid, &'static str, &'static str)] = &[
+ (
+ &Uuid::NAMESPACE_DNS,
+ "example.org",
+ "aad03681-8b63-5304-89e0-8ca8f49461b5",
+ ),
+ (
+ &Uuid::NAMESPACE_DNS,
+ "rust-lang.org",
+ "c66bbb60-d62e-5f17-a399-3a0bd237c503",
+ ),
+ (
+ &Uuid::NAMESPACE_DNS,
+ "42",
+ "7c411b5e-9d3f-50b5-9c28-62096e41c4ed",
+ ),
+ (
+ &Uuid::NAMESPACE_DNS,
+ "lorem ipsum",
+ "97886a05-8a68-5743-ad55-56ab2d61cf7b",
+ ),
+ (
+ &Uuid::NAMESPACE_URL,
+ "example.org",
+ "54a35416-963c-5dd6-a1e2-5ab7bb5bafc7",
+ ),
+ (
+ &Uuid::NAMESPACE_URL,
+ "rust-lang.org",
+ "c48d927f-4122-5413-968c-598b1780e749",
+ ),
+ (
+ &Uuid::NAMESPACE_URL,
+ "42",
+ "5c2b23de-4bad-58ee-a4b3-f22f3b9cfd7d",
+ ),
+ (
+ &Uuid::NAMESPACE_URL,
+ "lorem ipsum",
+ "15c67689-4b85-5253-86b4-49fbb138569f",
+ ),
+ (
+ &Uuid::NAMESPACE_OID,
+ "example.org",
+ "34784df9-b065-5094-92c7-00bb3da97a30",
+ ),
+ (
+ &Uuid::NAMESPACE_OID,
+ "rust-lang.org",
+ "8ef61ecb-977a-5844-ab0f-c25ef9b8d5d6",
+ ),
+ (
+ &Uuid::NAMESPACE_OID,
+ "42",
+ "ba293c61-ad33-57b9-9671-f3319f57d789",
+ ),
+ (
+ &Uuid::NAMESPACE_OID,
+ "lorem ipsum",
+ "6485290d-f79e-5380-9e64-cb4312c7b4a6",
+ ),
+ (
+ &Uuid::NAMESPACE_X500,
+ "example.org",
+ "e3635e86-f82b-5bbc-a54a-da97923e5c76",
+ ),
+ (
+ &Uuid::NAMESPACE_X500,
+ "rust-lang.org",
+ "26c9c3e9-49b7-56da-8b9f-a0fb916a71a3",
+ ),
+ (
+ &Uuid::NAMESPACE_X500,
+ "42",
+ "e4b88014-47c6-5fe0-a195-13710e5f6e27",
+ ),
+ (
+ &Uuid::NAMESPACE_X500,
+ "lorem ipsum",
+ "b11f79a5-1e6d-57ce-a4b5-ba8531ea03d0",
+ ),
+ ];
+
+ #[test]
+ fn test_get_version() {
+ let uuid =
+ Uuid::new_v5(&Uuid::NAMESPACE_DNS, "rust-lang.org".as_bytes());
+
+ assert_eq!(uuid.get_version(), Some(Version::Sha1));
+ assert_eq!(uuid.get_version_num(), 5);
+ }
+
+ #[test]
+ fn test_hyphenated() {
+ for &(ref ns, ref name, ref expected) in FIXTURE {
+ let uuid = Uuid::new_v5(*ns, name.as_bytes());
+
+ assert_eq!(uuid.to_hyphenated().to_string(), *expected)
+ }
+ }
+
+ #[test]
+ fn test_new() {
+ for &(ref ns, ref name, ref u) in FIXTURE {
+ let uuid = Uuid::new_v5(*ns, name.as_bytes());
+
+ assert_eq!(uuid.get_variant(), Some(Variant::RFC4122));
+ assert_eq!(uuid.get_version(), Some(Version::Sha1));
+ assert_eq!(Ok(uuid), u.parse());
+ }
+ }
+}
|