Fix unknown rustdoc attribute + replace test certificate

.travis.yml

@@ -8,16 +8,13 @@ branches:
     - master
 language: rust
 os: linux
-dist: xenial
+dist: focal
 addons:
   apt:
     sources:
-    - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-11 main"
+    - sourceline: "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-11 main"
       key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
     packages:
-    - llvm-3.9-dev
-    - libclang-3.9-dev
-    - clang-3.9
     - clang-11
     - cmake
     - qemu-user
@@ -34,7 +31,6 @@ env:
     # Pinned to this particular nightly version because of core_io. This can be
     # re-pinned whenever core_io is updated to the latest nightly.
     - CORE_IO_NIGHTLY=nightly-2021-03-25
-    - LLVM_CONFIG_PATH=llvm-config-3.9
 jobs:
   include:
     # Test additional Rust toolchains on x86_64

mbedtls/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mbedtls"
-version = "0.8.1"
+version = "0.8.2"
 authors = ["Jethro Beekman <jethro@fortanix.com>"]
 build = "build.rs"
 edition = "2018"

mbedtls/src/pkcs12/mod.rs

@@ -352,6 +352,7 @@ impl BERDecodable for EncryptedData {
 
 // EncryptedContentInfo from PKCS7 see RFC 2315 section 10.1
 #[derive(Debug, Clone)]
+#[allow(dead_code)]
 struct EncryptedContentInfo {
     content_type: ObjectIdentifier,
     encryption_algo: AlgorithmIdentifier,
@@ -454,6 +455,7 @@ enum Pkcs12BagSet {
 }
 
 #[derive(Debug, Clone)]
+#[allow(dead_code)]
 struct SafeBag {
     bag_id: ObjectIdentifier,
     bag_value: Pkcs12BagSet,

mbedtls/src/x509/mod.rs

@@ -28,7 +28,6 @@ pub use self::profile::Profile;
 use mbedtls_sys::*;
 use mbedtls_sys::types::raw_types::c_uint;
 bitflags! {
-    #[doc(inline)]
     pub struct KeyUsage: c_uint {
         const DIGITAL_SIGNATURE  = X509_KU_DIGITAL_SIGNATURE as c_uint;
         const NON_REPUDIATION    = X509_KU_NON_REPUDIATION as c_uint;
@@ -43,7 +42,6 @@ bitflags! {
 }
 
 bitflags! {
-    #[doc(inline)]
     pub struct VerifyError: u32 {
         const CERT_BAD_KEY       = X509_BADCERT_BAD_KEY as u32;
         const CERT_BAD_MD        = X509_BADCERT_BAD_MD as u32;

mbedtls/tests/data/chain-leaf.crt

@@ -1,55 +1,56 @@
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------END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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