Merging upstream version 1.70.0+dfsg2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 140 insertions, 0 deletions

diff --git a/vendor/orion/src/errors.rs b/vendor/orion/src/errors.rs
new file mode 100644
index 000000000..9a7c99f6c
--- /dev/null
+++ b/vendor/orion/src/errors.rs
@@ -0,0 +1,140 @@
+// MIT License
+
+// Copyright (c) 2018-2022 The orion Developers
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+use core::fmt;
+
+#[allow(clippy::derive_partial_eq_without_eq)]
+/// Opaque error.
+#[derive(Clone, Copy, PartialEq)]
+pub struct UnknownCryptoError;
+
+impl fmt::Display for UnknownCryptoError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "UnknownCryptoError")
+    }
+}
+
+impl fmt::Debug for UnknownCryptoError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "UnknownCryptoError")
+    }
+}
+
+#[cfg(feature = "safe_api")]
+impl std::error::Error for UnknownCryptoError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        None
+    }
+}
+
+#[cfg(feature = "safe_api")]
+impl From<getrandom::Error> for UnknownCryptoError {
+    fn from(_: getrandom::Error) -> Self {
+        UnknownCryptoError
+    }
+}
+
+#[cfg(feature = "safe_api")]
+impl From<ct_codecs::Error> for UnknownCryptoError {
+    fn from(_: ct_codecs::Error) -> Self {
+        UnknownCryptoError
+    }
+}
+
+impl From<core::num::ParseIntError> for UnknownCryptoError {
+    fn from(_: core::num::ParseIntError) -> Self {
+        UnknownCryptoError
+    }
+}
+
+#[test]
+#[cfg(feature = "safe_api")]
+// format! is only available with std
+fn test_unknown_crypto_error_debug_display() {
+    // Tests Debug impl through "{:?}"
+    let err = format!("{:?}", UnknownCryptoError);
+    assert_eq!(err, "UnknownCryptoError");
+    // Tests Display impl through "{}"
+    let err = format!("{}", UnknownCryptoError);
+    assert_eq!(err, "UnknownCryptoError");
+}
+
+#[test]
+#[cfg(feature = "safe_api")]
+// format! is only available with std
+fn test_unknown_crypto_from_getrandom() {
+    use core::num::NonZeroU32;
+    // Choose some random error code.
+    let err_code = NonZeroU32::new(12).unwrap();
+    let err_foreign: getrandom::Error = getrandom::Error::from(err_code);
+
+    // Tests Debug impl through "{:?}"
+    let err = format!("{:?}", UnknownCryptoError::from(err_foreign));
+    assert_eq!(err, "UnknownCryptoError");
+    // Tests Display impl through "{}"
+    let err = format!("{}", UnknownCryptoError::from(err_foreign));
+    assert_eq!(err, "UnknownCryptoError");
+}
+
+#[test]
+#[cfg(feature = "safe_api")]
+fn test_source() {
+    use std::error::Error;
+    assert!(UnknownCryptoError.source().is_none());
+}
+
+#[test]
+#[cfg(feature = "safe_api")]
+fn test_unknown_crypto_from_decode_error() {
+    use ct_codecs::Error;
+
+    let err_one = Error::InvalidInput;
+    let err_two = Error::Overflow;
+
+    // Tests Debug impl through "{:?}" and Display impl though "{}"
+    let err = format!(
+        "{:?}:{}",
+        UnknownCryptoError::from(err_one),
+        UnknownCryptoError::from(err_one)
+    );
+    assert_eq!(err, "UnknownCryptoError:UnknownCryptoError");
+    let err = format!(
+        "{:?}:{}",
+        UnknownCryptoError::from(err_two),
+        UnknownCryptoError::from(err_two)
+    );
+    assert_eq!(err, "UnknownCryptoError:UnknownCryptoError");
+}
+
+#[test]
+#[cfg(feature = "safe_api")]
+fn test_unknown_crypto_from_parseint_error() {
+    let err_foreign = "j".parse::<u32>().unwrap_err();
+
+    // Tests Debug impl through "{:?}" and Display impl though "{}"
+    let err = format!(
+        "{:?}:{}",
+        UnknownCryptoError::from(err_foreign.clone()),
+        UnknownCryptoError::from(err_foreign)
+    );
+    assert_eq!(err, "UnknownCryptoError:UnknownCryptoError");
+}