Remove failure crate

intel-sgx/aesm-client/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aesm-client"
-version = "0.5.4"
+version = "0.6.0"
 authors = ["Fortanix, Inc."]
 license = "MPL-2.0"
 description = """
@@ -26,15 +26,15 @@ test-sgx = []
 
 [dependencies]
 # Project dependencies
-sgxs = { version = "0.7.0", path = "../sgxs", optional = true }
+sgxs = { version = "0.8.0", path = "../sgxs", optional = true }
 sgx-isa = { version = "0.4.0", path = "../sgx-isa"}
 
 # External dependencies
 byteorder = "1.0"          # Unlicense/MIT
 lazy_static = "1"          # MIT/Apache-2.0
 protobuf = "2.22.1"        # MIT/Apache-2.0
-failure = "0.1.1"          # MIT/Apache-2.0
-failure_derive = "0.1.1"   # MIT/Apache-2.0
+thiserror = "1.0"          # MIT/Apache-2.0
+anyhow = "1.0"             # MIT/Apache-2.0
 
 [target.'cfg(unix)'.dependencies]
 # We require a version of unix-socket with the following change:
@@ -54,5 +54,5 @@ protoc-rust = "2.8.0" # MIT/Apache-2.0
 
 [dev-dependencies]
 sgx-isa = { version = "0.4.0", path = "../sgx-isa" }
-"report-test" = { version = "0.3.1", path = "../report-test" }
-"sgxs-loaders" = { version = "0.3.0", path = "../sgxs-loaders" }
+"report-test" = { version = "0.4.0", path = "../report-test" }
+"sgxs-loaders" = { version = "0.4.0", path = "../sgxs-loaders" }

intel-sgx/aesm-client/src/error.rs

@@ -6,6 +6,7 @@
 
 use std::io::Error as IoError;
 use std::result::Result as StdResult;
+use thiserror::Error as ThisError;
 
 pub type Result<T> = StdResult<T, Error>;
 
@@ -126,19 +127,19 @@ impl From<u32> for AesmError {
     }
 }
 
-#[derive(Fail, Debug)]
+#[derive(ThisError, Debug)]
 pub enum Error {
-    #[fail(display = "aesm error code {:?}", _0)]
+    #[error("aesm error code {:?}", _0)]
     AesmCode(AesmError),
-    #[fail(display = "error communicating with aesm")]
-    AesmCommunication(#[cause] IoError),
-    #[fail(display = "missing expected {} payload in response from aesm", _0)]
+    #[error("error communicating with aesm")]
+    AesmCommunication(#[source] IoError),
+    #[error("missing expected {} payload in response from aesm", _0)]
     AesmBadResponse(String),
-    #[fail(display = "invalid quote type {}", _0)]
+    #[error("invalid quote type {}", _0)]
     InvalidQuoteType(u32),
-    #[fail(display = "invalid quote size")]
+    #[error("invalid quote size")]
     InvalidQuoteSize,
-    #[fail(display = "invalid token size")]
+    #[error("invalid token size")]
     InvalidTokenSize,
 }
 

intel-sgx/aesm-client/src/lib.rs

@@ -15,9 +15,8 @@
 #![deny(warnings)]
 
 extern crate byteorder;
-pub extern crate failure;
-#[macro_use]
-extern crate failure_derive;
+pub extern crate anyhow;
+pub extern crate thiserror;
 #[macro_use]
 #[cfg(unix)]
 extern crate lazy_static;
@@ -269,7 +268,7 @@ impl EinittokenProvider for AesmClient {
         sigstruct: &Sigstruct,
         attributes: Attributes,
         _retry: bool,
-    ) -> StdResult<Einittoken, ::failure::Error> {
+    ) -> StdResult<Einittoken, ::anyhow::Error> {
         let token = self.get_launch_token(
             sigstruct,
             attributes,

intel-sgx/dcap-provider/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dcap-provider"
-version = "0.3.1"
+version = "0.3.0"
 authors = ["Fortanix, Inc."]
 edition = "2018"
 license = "MPL-2.0"
@@ -34,8 +34,8 @@ crate-type = ["cdylib"]
 
 [dependencies]
 # Project dependencies
-"dcap-ql" = { version = "0.3.0", path = "../dcap-ql", features = ["link"] }
-"report-test" = { version = "0.3.1", path = "../report-test" }
+"dcap-ql" = { version = "0.4.0", path = "../dcap-ql", features = ["link"] }
+"report-test" = { version = "0.4.0", path = "../report-test" }
 
 # External dependencies
 byteorder = "1.1.0"        # Unlicense/MIT

intel-sgx/dcap-ql/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dcap-ql"
-version = "0.3.7"
+version = "0.4.0"
 authors = ["Fortanix, Inc."]
 license = "MPL-2.0"
 description = """
@@ -37,12 +37,12 @@ verify = ["mbedtls", "num", "yasna"]
 [dependencies]
 # Project dependencies
 "dcap-ql-sys" = { version = "0.2.0", path = "../dcap-ql-sys", optional = true }
-"sgxs-loaders" = { version = "0.3.0", path = "../sgxs-loaders", optional = true }
+"sgxs-loaders" = { version = "0.4.0", path = "../sgxs-loaders", optional = true }
 "sgx-isa" = { version = "0.4.0", path = "../sgx-isa" }
 
 # External dependencies
 byteorder = "1.1.0" # Unlicense/MIT
-failure = "0.1.1"   # MIT/Apache-2.0
+anyhow = "1.0"   # MIT/Apache-2.0
 lazy_static = "1"   # MIT/Apache-2.0
 libc = { version = "0.2", optional = true }        # MIT/Apache-2.0
 mbedtls = { version = ">=0.8.0, <0.10.0", default-features = false, features = ["std"], optional = true }
@@ -54,7 +54,7 @@ yasna = { version = "0.3", features = ["num-bigint", "bit-vec"], optional = true
 
 [dev-dependencies]
 mbedtls = { version = ">=0.8.0, <0.10.0" }
-report-test = { version = "0.3.1", path = "../report-test" }
-sgxs = { version = "0.7.0", path = "../sgxs" }
+report-test = { version = "0.4.0", path = "../report-test" }
+sgxs = { version = "0.8.0", path = "../sgxs" }
 serde = { version = "1.0.104", features = ["derive"] }
 serde_json = { version = "1.0" }

intel-sgx/dcap-ql/src/bindings/mod.rs

@@ -4,7 +4,8 @@ extern crate libc;
 
 extern crate sgxs_loaders;
 
-use failure::Error;
+use anyhow::Error;
+use anyhow::anyhow;
 use num_traits::FromPrimitive;
 
 pub use self::dcap_ql_sys::Quote3Error;
@@ -76,7 +77,7 @@ pub fn is_loaded() -> bool {
 /// Since DCAP is being used, assume that no EINITTOKEN provider is necessary.
 pub fn enclave_loader() -> Result<EnclaveCommonLibrary, Error> {
     #[cfg(not(feature = "link"))]
-    dl::load().map_err(failure::err_msg)?;
+    dl::load().map_err(|e| anyhow!(e))?;
     // NB. libsgx_dcap_ql.so.1 transitively links to libsgx_enclave_common.so.1
     // so we should be able to find it already loaded.
     // We can't use the library from `mod dl` if `not(feature = "link")`,

intel-sgx/dcap-ql/src/lib.rs

@@ -10,7 +10,7 @@
 
 extern crate byteorder;
 #[macro_use]
-extern crate failure;
+extern crate anyhow;
 #[cfg(all(feature="bindings", not(feature = "link")))]
 #[macro_use]
 extern crate lazy_static;