4 files changed, 59 insertions, 4 deletions
diff --git a/src/api/signature/error.rs b/src/api/signature/error.rs
new file mode 100644
index 00000000..69f3c6c5
--- /dev/null
+++ b/src/api/signature/error.rs
@@ -0,0 +1,54 @@
+use err_derive::Error;
+
+use garage_util::error::Error as GarageError;
+
+use crate::common_error::CommonError;
+pub use crate::common_error::{OkOrBadRequest, OkOrInternalError};
+
+/// Errors of this crate
+#[derive(Debug, Error)]
+pub enum Error {
+	#[error(display = "{}", _0)]
+	/// Error from common error
+	CommonError(CommonError),
+
+	/// Authorization Header Malformed
+	#[error(display = "Authorization header malformed, expected scope: {}", _0)]
+	AuthorizationHeaderMalformed(String),
+
+	/// No proper api key was used, or the signature was invalid
+	#[error(display = "Forbidden: {}", _0)]
+	Forbidden(String),
+
+	// Category: bad request
+	/// The request contained an invalid UTF-8 sequence in its path or in other parameters
+	#[error(display = "Invalid UTF-8: {}", _0)]
+	InvalidUtf8Str(#[error(source)] std::str::Utf8Error),
+
+	/// The client sent a header with invalid value
+	#[error(display = "Invalid header value: {}", _0)]
+	InvalidHeader(#[error(source)] hyper::header::ToStrError),
+}
+
+impl<T> From<T> for Error
+where
+	CommonError: From<T>,
+{
+	fn from(err: T) -> Self {
+		Error::CommonError(CommonError::from(err))
+	}
+}
+
+
+impl Error {
+	pub fn internal_error<M: ToString>(msg: M) -> Self {
+		Self::CommonError(CommonError::InternalError(GarageError::Message(
+			msg.to_string(),
+		)))
+	}
+
+	pub fn bad_request<M: ToString>(msg: M) -> Self {
+		Self::CommonError(CommonError::BadRequest(msg.to_string()))
+	}
+}
+
diff --git a/src/api/signature/mod.rs b/src/api/signature/mod.rs
index 4679747f..dd5b590c 100644
--- a/src/api/signature/mod.rs
+++ b/src/api/signature/mod.rs
@@ -4,11 +4,12 @@ use sha2::Sha256;
 
 use garage_util::data::{sha256sum, Hash};
 
-use crate::s3::error::*;
-
+pub mod error;
 pub mod payload;
 pub mod streaming;
 
+use error::*;
+
 pub const SHORT_DATE: &str = "%Y%m%d";
 pub const LONG_DATETIME: &str = "%Y%m%dT%H%M%SZ";
 
diff --git a/src/api/signature/payload.rs b/src/api/signature/payload.rs
index 47445bc7..155a6f94 100644
--- a/src/api/signature/payload.rs
+++ b/src/api/signature/payload.rs
@@ -15,7 +15,7 @@ use super::LONG_DATETIME;
 use super::{compute_scope, signing_hmac};
 
 use crate::encoding::uri_encode;
-use crate::s3::error::*;
+use crate::signature::error::*;
 
 pub async fn check_payload_signature(
 	garage: &Garage,
diff --git a/src/api/signature/streaming.rs b/src/api/signature/streaming.rs
index 06a0512e..c8358c4f 100644
--- a/src/api/signature/streaming.rs
+++ b/src/api/signature/streaming.rs
@@ -12,7 +12,7 @@ use garage_util::data::Hash;
 
 use super::{compute_scope, sha256sum, HmacSha256, LONG_DATETIME};
 
-use crate::s3::error::*;
+use crate::signature::error::*;
 
 pub fn parse_streaming_body(
 	api_key: &Key,