Upgrade to Edition 2021

Author: kornelski

Cargo.toml

@@ -7,6 +7,7 @@ description = "A wrapper over a platform's native TLS implementation"
 repository = "https://github.com/sfackler/rust-native-tls"
 readme = "README.md"
 rust-version = "1.80.0"
+edition = "2021"
 
 [package.metadata.docs.rs]
 features = ["alpn"]

src/imp/openssl.rs

@@ -1,23 +1,20 @@
-extern crate openssl;
-extern crate openssl_probe;
-
-use self::openssl::error::ErrorStack;
-use self::openssl::hash::MessageDigest;
-use self::openssl::nid::Nid;
-use self::openssl::pkcs12::Pkcs12;
-use self::openssl::pkey::{PKey, Private};
-use self::openssl::ssl::{
+use openssl::error::ErrorStack;
+use openssl::hash::MessageDigest;
+use openssl::nid::Nid;
+use openssl::pkcs12::Pkcs12;
+use openssl::pkey::{PKey, Private};
+use openssl::ssl::{
     self, MidHandshakeSslStream, SslAcceptor, SslConnector, SslContextBuilder, SslMethod,
     SslVerifyMode,
 };
-use self::openssl::x509::{store::X509StoreBuilder, X509VerifyResult, X509};
-use self::openssl_probe::ProbeResult;
+use openssl::x509::{store::X509StoreBuilder, X509VerifyResult, X509};
+use openssl_probe::ProbeResult;
 use std::error;
 use std::fmt;
 use std::io;
 use std::sync::LazyLock;
 
-use {Protocol, TlsAcceptorBuilder, TlsConnectorBuilder};
+use crate::{Protocol, TlsAcceptorBuilder, TlsConnectorBuilder};
 
 static PROBE_RESULT: LazyLock<ProbeResult> = LazyLock::new(openssl_probe::probe);
 
@@ -27,7 +24,7 @@ fn supported_protocols(
     max: Option<Protocol>,
     ctx: &mut SslContextBuilder,
 ) -> Result<(), ErrorStack> {
-    use self::openssl::ssl::SslVersion;
+    use openssl::ssl::SslVersion;
 
     fn cvt(p: Protocol) -> SslVersion {
         match p {
@@ -50,7 +47,7 @@ fn supported_protocols(
     max: Option<Protocol>,
     ctx: &mut SslContextBuilder,
 ) -> Result<(), ErrorStack> {
-    use self::openssl::ssl::SslOptions;
+    use openssl::ssl::SslOptions;
 
     let no_ssl_mask = SslOptions::NO_SSLV2
         | SslOptions::NO_SSLV3

src/imp/schannel.rs

@@ -1,16 +1,14 @@
-extern crate schannel;
-
-use self::schannel::cert_context::{CertContext, HashAlgorithm, KeySpec};
-use self::schannel::cert_store::{CertAdd, CertStore, Memory, PfxImportOptions};
-use self::schannel::crypt_prov::{AcquireOptions, ProviderType};
-use self::schannel::schannel_cred::{Direction, Protocol, SchannelCred};
-use self::schannel::tls_stream;
+use schannel::cert_context::{CertContext, HashAlgorithm, KeySpec};
+use schannel::cert_store::{CertAdd, CertStore, Memory, PfxImportOptions};
+use schannel::crypt_prov::{AcquireOptions, ProviderType};
+use schannel::schannel_cred::{Direction, Protocol, SchannelCred};
+use schannel::tls_stream;
 use std::error;
 use std::fmt;
 use std::io;
 use std::str;
 
-use {TlsAcceptorBuilder, TlsConnectorBuilder};
+use crate::{TlsAcceptorBuilder, TlsConnectorBuilder};
 
 const SEC_E_NO_CREDENTIALS: u32 = 0x8009030E;
 

src/imp/security_framework.rs

@@ -1,16 +1,12 @@
-extern crate libc;
-extern crate security_framework;
-extern crate security_framework_sys;
-
-use self::security_framework::base;
-use self::security_framework::certificate::SecCertificate;
-use self::security_framework::identity::SecIdentity;
-use self::security_framework::import_export::{ImportedIdentity, Pkcs12ImportOptions};
-use self::security_framework::random::SecRandom;
-use self::security_framework::secure_transport::{
+use security_framework::base;
+use security_framework::certificate::SecCertificate;
+use security_framework::identity::SecIdentity;
+use security_framework::import_export::{ImportedIdentity, Pkcs12ImportOptions};
+use security_framework::random::SecRandom;
+use security_framework::secure_transport::{
     self, ClientBuilder, SslConnectionType, SslContext, SslProtocol, SslProtocolSide,
 };
-use self::security_framework_sys::base::{errSecIO, errSecParam};
+use security_framework_sys::base::{errSecIO, errSecParam};
 use std::error;
 use std::fmt;
 use std::io;
@@ -24,28 +20,28 @@ use std::sync::Once;
     target_os = "tvos",
     target_os = "visionos"
 )))]
-use self::security_framework::os::macos::certificate::{PropertyType, SecCertificateExt};
+use security_framework::os::macos::certificate::{PropertyType, SecCertificateExt};
 #[cfg(not(any(
     target_os = "ios",
     target_os = "watchos",
     target_os = "tvos",
     target_os = "visionos"
 )))]
-use self::security_framework::os::macos::certificate_oids::CertificateOid;
+use security_framework::os::macos::certificate_oids::CertificateOid;
 #[cfg(not(any(
     target_os = "ios",
     target_os = "watchos",
     target_os = "tvos",
     target_os = "visionos"
 )))]
-use self::security_framework::os::macos::identity::SecIdentityExt;
+use security_framework::os::macos::identity::SecIdentityExt;
 #[cfg(not(any(
     target_os = "ios",
     target_os = "watchos",
     target_os = "tvos",
     target_os = "visionos"
 )))]
-use self::security_framework::os::macos::import_export::{
+use security_framework::os::macos::import_export::{
     ImportOptions, Pkcs12ImportOptionsExt, SecItems,
 };
 #[cfg(not(any(
@@ -54,9 +50,9 @@ use self::security_framework::os::macos::import_export::{
     target_os = "tvos",
     target_os = "visionos"
 )))]
-use self::security_framework::os::macos::keychain::{self, KeychainSettings, SecKeychain};
+use security_framework::os::macos::keychain::{self, KeychainSettings, SecKeychain};
 
-use {Protocol, TlsAcceptorBuilder, TlsConnectorBuilder};
+use crate::{Protocol, TlsAcceptorBuilder, TlsConnectorBuilder};
 
 static SET_AT_EXIT: Once = Once::new();