diff --git a/.circleci/config.yml b/.circleci/config.yml
index d39f47df33d3045553aeb0d13b449b46d06ac53b..af6536da0a860402d4618a04f0b6df12e1792abe 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -90,6 +90,9 @@ macos_job: &MACOS_JOB
       cargo test --manifest-path=openssl/Cargo.toml --all-features
   - *SAVE_DEPS
 
+openssl_111: &OPENSSL_111
+  LIBRARY: openssl
+  VERSION: 1.1.1-pre1
 openssl_110: &OPENSSL_110
   LIBRARY: openssl
   VERSION: 1.1.0g
@@ -125,6 +128,10 @@ base: &BASE
 
 version: 2
 jobs:
+  x86_64-openssl-1.1.1:
+    <<: *JOB
+    environment:
+      <<: [*OPENSSL_111, *X86_64, *BASE]
   x86_64-openssl-1.1.0:
     <<: *JOB
     environment:
@@ -137,6 +144,10 @@ jobs:
     <<: *JOB
     environment:
       <<: [*OPENSSL_101, *X86_64, *BASE]
+  i686-openssl-1.1.1:
+    <<: *JOB
+    environment:
+      <<: [*OPENSSL_111, *I686, *BASE]
   i686-openssl-1.1.0:
     <<: *JOB
     environment:
@@ -145,10 +156,10 @@ jobs:
     <<: *JOB
     environment:
       <<: [*OPENSSL_102, *I686, *BASE]
-  i686-openssl-1.0.1:
+  armhf-openssl-1.1.1:
     <<: *JOB
     environment:
-      <<: [*OPENSSL_101, *I686, *BASE]
+      <<: [*OPENSSL_111, *ARMHF, *BASE]
   armhf-openssl-1.1.0:
     <<: *JOB
     environment:
@@ -157,10 +168,6 @@ jobs:
     <<: *JOB
     environment:
       <<: [*OPENSSL_102, *ARMHF, *BASE]
-  armhf-openssl-1.0.1:
-    <<: *JOB
-    environment:
-      <<: [*OPENSSL_101, *ARMHF, *BASE]
   x86_64-libressl-2.5.0:
     <<: *JOB
     environment:
@@ -175,15 +182,16 @@ workflows:
   version: 2
   tests:
     jobs:
+    - x86_64-openssl-1.1.1
     - x86_64-openssl-1.1.0
     - x86_64-openssl-1.0.2
     - x86_64-openssl-1.0.1
+    - i686-openssl-1.1.1
     - i686-openssl-1.1.0
     - i686-openssl-1.0.2
-    - i686-openssl-1.0.1
+    - armhf-openssl-1.1.1
     - armhf-openssl-1.1.0
     - armhf-openssl-1.0.2
-    - armhf-openssl-1.0.1
     - x86_64-libressl-2.5.0
     - x86_64-libressl-2.6.3
     - macos
diff --git a/openssl-sys/build.rs b/openssl-sys/build.rs
index 3d6829628d93e462810a1c361868e14990da894a..7df226f2a459604ab07383bcb2dd453a119a3d5a 100644
--- a/openssl-sys/build.rs
+++ b/openssl-sys/build.rs
@@ -343,8 +343,10 @@ RUST_LIBRESSL_251
 RUST_LIBRESSL_250
 #elif defined (LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20500000
 RUST_LIBRESSL_OLD
-#elif OPENSSL_VERSION_NUMBER >= 0x10101000
+#elif OPENSSL_VERSION_NUMBER >= 0x10102000
 RUST_OPENSSL_NEW
+#elif OPENSSL_VERSION_NUMBER >= 0x10101000
+RUST_OPENSSL_111
 #elif OPENSSL_VERSION_NUMBER >= 0x10100060
 RUST_OPENSSL_110F
 #elif OPENSSL_VERSION_NUMBER >= 0x10100000
@@ -471,6 +473,11 @@ See rust-openssl README for more information:
         println!("cargo:libressl_version=26x");
         println!("cargo:version=101");
         Version::Libressl
+    } else if expanded.contains("RUST_OPENSSL_111") {
+        println!("cargo:rustc-cfg=ossl111");
+        println!("cargo:rustc-cfg=ossl110");
+        println!("cargo:version=111");
+        Version::Openssl110
     } else if expanded.contains("RUST_OPENSSL_110F") {
         println!("cargo:rustc-cfg=ossl110");
         println!("cargo:rustc-cfg=ossl110f");
@@ -493,9 +500,9 @@ See rust-openssl README for more information:
         panic!(
             "
 
-This crate is only compatible with OpenSSL 1.0.1, 1.0.2, and 1.1.0, or LibreSSL
-2.5 and 2.6.0, but a different version of OpenSSL was found. The build is now
-aborting due to this version mismatch.
+This crate is only compatible with OpenSSL 1.0.1 through 1.1.1, or LibreSSL 2.5
+and 2.6, but a different version of OpenSSL was found. The build is now aborting
+due to this version mismatch.
 
 "
         );
diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 52b5eda44ae3e2ebf3cd3f9c20d72931f76d0b1a..c26d254c3ef23d9a1ff55a69460f46d7d0861338 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -1255,9 +1255,9 @@ pub const SSL_OP_CRYPTOPRO_TLSEXT_BUG: c_ulong = 0x0;
 pub const SSL_OP_LEGACY_SERVER_CONNECT: c_ulong = 0x00000004;
 #[cfg(not(libressl))]
 pub const SSL_OP_SAFARI_ECDHE_ECDSA_BUG: c_ulong = 0x00000040;
-#[cfg(not(any(libressl, ossl110f)))]
+#[cfg(not(any(libressl, ossl110f, ossl111)))]
 pub const SSL_OP_ALL: c_ulong = 0x80000BFF;
-#[cfg(ossl110f)]
+#[cfg(any(ossl110f, ossl111))]
 pub const SSL_OP_ALL: c_ulong = SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
     | SSL_OP_LEGACY_SERVER_CONNECT | SSL_OP_TLSEXT_PADDING
     | SSL_OP_SAFARI_ECDHE_ECDSA_BUG;
@@ -1276,16 +1276,22 @@ pub const SSL_OP_TLS_ROLLBACK_BUG: c_ulong = 0x00800000;
 #[cfg(not(libressl))]
 pub const SSL_OP_NO_SSLv3: c_ulong = 0x02000000;
 pub const SSL_OP_NO_TLSv1: c_ulong = 0x04000000;
-pub const SSL_OP_NO_TLSv1_2: c_ulong = 0x08000000;
 pub const SSL_OP_NO_TLSv1_1: c_ulong = 0x10000000;
+pub const SSL_OP_NO_TLSv1_2: c_ulong = 0x08000000;
+#[cfg(ossl111)]
+pub const SSL_OP_NO_TLSv1_3: c_ulong = 0x20000000;
 
 #[cfg(not(any(ossl101, libressl)))]
 pub const SSL_OP_NO_DTLSv1: c_ulong = 0x04000000;
 #[cfg(not(any(ossl101, libressl)))]
 pub const SSL_OP_NO_DTLSv1_2: c_ulong = 0x08000000;
-#[cfg(not(any(ossl101, libressl)))]
+#[cfg(not(any(ossl101, libressl, ossl111)))]
 pub const SSL_OP_NO_SSL_MASK: c_ulong =
     SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2;
+#[cfg(ossl111)]
+pub const SSL_OP_NO_SSL_MASK: c_ulong = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1
+    | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2
+    | SSL_OP_NO_TLSv1_3;
 
 pub const SSL_FILETYPE_PEM: c_int = X509_FILETYPE_PEM;
 pub const SSL_FILETYPE_ASN1: c_int = X509_FILETYPE_ASN1;
@@ -2498,9 +2504,9 @@ extern "C" {
     );
     pub fn SSL_get_session(s: *const SSL) -> *mut SSL_SESSION;
     pub fn SSL_set_session(ssl: *mut SSL, session: *mut SSL_SESSION) -> c_int;
-    #[cfg(not(any(ossl101, libressl, ossl110f)))]
+    #[cfg(not(any(ossl101, libressl, ossl110f, ossl111)))]
     pub fn SSL_is_server(s: *mut SSL) -> c_int;
-    #[cfg(ossl110f)]
+    #[cfg(any(ossl110f, ossl111))]
     pub fn SSL_is_server(s: *const SSL) -> c_int;
 
     pub fn SSL_SESSION_free(s: *mut SSL_SESSION);
diff --git a/openssl/Cargo.toml b/openssl/Cargo.toml
index 0ed91b8df862a31c3d5812842b28da1eeae6b8d9..b8e88ea934ce2a5cc48cabb05483374dddb35544 100644
--- a/openssl/Cargo.toml
+++ b/openssl/Cargo.toml
@@ -17,6 +17,7 @@ all-features = true
 v101 = []
 v102 = []
 v110 = []
+v111 = []
 
 [dependencies]
 bitflags = "1.0"
diff --git a/openssl/build.rs b/openssl/build.rs
index eb8894fd3f6d4fdeaeb46f7153e35d551ef86eeb..2d44c46d60f2f2fb88640c3d0ab45e05f11eb137 100644
--- a/openssl/build.rs
+++ b/openssl/build.rs
@@ -13,6 +13,10 @@ fn main() {
         Ok(ref v) if v == "110" => {
             println!("cargo:rustc-cfg=ossl110");
         }
+        Ok(ref v) if v == "111" => {
+            println!("cargo:rustc-cfg=ossl110");
+            println!("cargo:rustc-cfg=ossl111");
+        }
         _ => panic!("Unable to detect OpenSSL version"),
     }
 
diff --git a/openssl/src/dh.rs b/openssl/src/dh.rs
index bd0ecd17510ee074ed76863f3980602991b70662..58b4026c34994ff3356dddce41f49880f053081e 100644
--- a/openssl/src/dh.rs
+++ b/openssl/src/dh.rs
@@ -83,8 +83,9 @@ impl Dh<Params> {
         ffi::d2i_DHparams
     }
 
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn get_1024_160() -> Result<Dh<Params>, ErrorStack> {
         unsafe {
             ffi::init();
@@ -92,8 +93,9 @@ impl Dh<Params> {
         }
     }
 
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn get_2048_224() -> Result<Dh<Params>, ErrorStack> {
         unsafe {
             ffi::init();
@@ -101,8 +103,9 @@ impl Dh<Params> {
         }
     }
 
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn get_2048_256() -> Result<Dh<Params>, ErrorStack> {
         unsafe {
             ffi::init();
@@ -142,7 +145,8 @@ mod tests {
     use ssl::{SslContext, SslMethod};
 
     #[test]
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     fn test_dh_rfc5114() {
         let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
         let dh1 = Dh::get_1024_160().unwrap();
diff --git a/openssl/src/pkcs5.rs b/openssl/src/pkcs5.rs
index 02201f02ce1b308fcbd4f8f38a243d01dcf124c1..7253837f3b6473250b6db2dae4c2be36da0b7a26 100644
--- a/openssl/src/pkcs5.rs
+++ b/openssl/src/pkcs5.rs
@@ -59,9 +59,9 @@ pub fn bytes_to_key(
         ))?;
 
         let mut key = vec![0; len as usize];
-        let iv_ptr = iv.as_mut().map(|v| v.as_mut_ptr()).unwrap_or(
-            ptr::null_mut(),
-        );
+        let iv_ptr = iv.as_mut()
+            .map(|v| v.as_mut_ptr())
+            .unwrap_or(ptr::null_mut());
 
         cvt(ffi::EVP_BytesToKey(
             cipher,
@@ -107,8 +107,8 @@ pub fn pbkdf2_hmac(
 
 /// Derives a key from a password and salt using the scrypt algorithm.
 ///
-/// Requires the `v110` feature and OpenSSL 1.1.0.
-#[cfg(all(feature = "v110", ossl110))]
+/// Requires OpenSSL 1.1.0 or 1.1.1 and the corresponding Cargo feature.
+#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
 pub fn scrypt(
     pass: &[u8],
     salt: &[u8],
@@ -150,24 +150,9 @@ mod tests {
         assert_eq!(
             buf,
             &[
-                0x55_u8,
-                0xac_u8,
-                0x04_u8,
-                0x6e_u8,
-                0x56_u8,
-                0xe3_u8,
-                0x08_u8,
-                0x9f_u8,
-                0xec_u8,
-                0x16_u8,
-                0x91_u8,
-                0xc2_u8,
-                0x25_u8,
-                0x44_u8,
-                0xb6_u8,
-                0x05_u8,
-            ]
-                [..]
+                0x55_u8, 0xac_u8, 0x04_u8, 0x6e_u8, 0x56_u8, 0xe3_u8, 0x08_u8, 0x9f_u8, 0xec_u8,
+                0x16_u8, 0x91_u8, 0xc2_u8, 0x25_u8, 0x44_u8, 0xb6_u8, 0x05_u8,
+            ][..]
         );
 
         super::pbkdf2_hmac(
@@ -180,24 +165,9 @@ mod tests {
         assert_eq!(
             buf,
             &[
-                0x4d_u8,
-                0xdc_u8,
-                0xd8_u8,
-                0xf6_u8,
-                0x0b_u8,
-                0x98_u8,
-                0xbe_u8,
-                0x21_u8,
-                0x83_u8,
-                0x0c_u8,
-                0xee_u8,
-                0x5e_u8,
-                0xf2_u8,
-                0x27_u8,
-                0x01_u8,
-                0xf9_u8,
-            ]
-                [..]
+                0x4d_u8, 0xdc_u8, 0xd8_u8, 0xf6_u8, 0x0b_u8, 0x98_u8, 0xbe_u8, 0x21_u8, 0x83_u8,
+                0x0c_u8, 0xee_u8, 0x5e_u8, 0xf2_u8, 0x27_u8, 0x01_u8, 0xf9_u8,
+            ][..]
         );
     }
 
@@ -211,72 +181,15 @@ mod tests {
         assert_eq!(
             &buf[..],
             &[
-                0x73_u8,
-                0xde_u8,
-                0xcf_u8,
-                0xa5_u8,
-                0x8a_u8,
-                0xa2_u8,
-                0xe8_u8,
-                0x4f_u8,
-                0x94_u8,
-                0x77_u8,
-                0x1a_u8,
-                0x75_u8,
-                0x73_u8,
-                0x6b_u8,
-                0xb8_u8,
-                0x8b_u8,
-                0xd3_u8,
-                0xc7_u8,
-                0xb3_u8,
-                0x82_u8,
-                0x70_u8,
-                0xcf_u8,
-                0xb5_u8,
-                0x0c_u8,
-                0xb3_u8,
-                0x90_u8,
-                0xed_u8,
-                0x78_u8,
-                0xb3_u8,
-                0x05_u8,
-                0x65_u8,
-                0x6a_u8,
-                0xf8_u8,
-                0x14_u8,
-                0x8e_u8,
-                0x52_u8,
-                0x45_u8,
-                0x2b_u8,
-                0x22_u8,
-                0x16_u8,
-                0xb2_u8,
-                0xb8_u8,
-                0x09_u8,
-                0x8b_u8,
-                0x76_u8,
-                0x1f_u8,
-                0xc6_u8,
-                0x33_u8,
-                0x60_u8,
-                0x60_u8,
-                0xa0_u8,
-                0x9f_u8,
-                0x76_u8,
-                0x41_u8,
-                0x5e_u8,
-                0x9f_u8,
-                0x71_u8,
-                0xea_u8,
-                0x47_u8,
-                0xf9_u8,
-                0xe9_u8,
+                0x73_u8, 0xde_u8, 0xcf_u8, 0xa5_u8, 0x8a_u8, 0xa2_u8, 0xe8_u8, 0x4f_u8, 0x94_u8,
+                0x77_u8, 0x1a_u8, 0x75_u8, 0x73_u8, 0x6b_u8, 0xb8_u8, 0x8b_u8, 0xd3_u8, 0xc7_u8,
+                0xb3_u8, 0x82_u8, 0x70_u8, 0xcf_u8, 0xb5_u8, 0x0c_u8, 0xb3_u8, 0x90_u8, 0xed_u8,
+                0x78_u8, 0xb3_u8, 0x05_u8, 0x65_u8, 0x6a_u8, 0xf8_u8, 0x14_u8, 0x8e_u8, 0x52_u8,
+                0x45_u8, 0x2b_u8, 0x22_u8, 0x16_u8, 0xb2_u8, 0xb8_u8, 0x09_u8, 0x8b_u8, 0x76_u8,
+                0x1f_u8, 0xc6_u8, 0x33_u8, 0x60_u8, 0x60_u8, 0xa0_u8, 0x9f_u8, 0x76_u8, 0x41_u8,
+                0x5e_u8, 0x9f_u8, 0x71_u8, 0xea_u8, 0x47_u8, 0xf9_u8, 0xe9_u8, 0x06_u8, 0x43_u8,
                 0x06_u8,
-                0x43_u8,
-                0x06_u8,
-            ]
-                [..]
+            ][..]
         );
 
         super::pbkdf2_hmac(
@@ -289,72 +202,15 @@ mod tests {
         assert_eq!(
             &buf[..],
             &[
-                0x71_u8,
-                0xa0_u8,
-                0xec_u8,
-                0x84_u8,
-                0x2a_u8,
-                0xbd_u8,
-                0x5c_u8,
-                0x67_u8,
-                0x8b_u8,
-                0xcf_u8,
-                0xd1_u8,
-                0x45_u8,
-                0xf0_u8,
-                0x9d_u8,
-                0x83_u8,
-                0x52_u8,
-                0x2f_u8,
-                0x93_u8,
-                0x36_u8,
-                0x15_u8,
-                0x60_u8,
-                0x56_u8,
-                0x3c_u8,
-                0x4d_u8,
-                0x0d_u8,
-                0x63_u8,
-                0xb8_u8,
-                0x83_u8,
-                0x29_u8,
-                0x87_u8,
-                0x10_u8,
-                0x90_u8,
-                0xe7_u8,
-                0x66_u8,
-                0x04_u8,
-                0xa4_u8,
-                0x9a_u8,
-                0xf0_u8,
-                0x8f_u8,
-                0xe7_u8,
-                0xc9_u8,
-                0xf5_u8,
-                0x71_u8,
-                0x56_u8,
-                0xc8_u8,
-                0x79_u8,
-                0x09_u8,
-                0x96_u8,
-                0xb2_u8,
-                0x0f_u8,
-                0x06_u8,
-                0xbc_u8,
-                0x53_u8,
-                0x5e_u8,
-                0x5a_u8,
-                0xb5_u8,
-                0x44_u8,
-                0x0d_u8,
-                0xf7_u8,
-                0xe8_u8,
-                0x78_u8,
-                0x29_u8,
-                0x6f_u8,
+                0x71_u8, 0xa0_u8, 0xec_u8, 0x84_u8, 0x2a_u8, 0xbd_u8, 0x5c_u8, 0x67_u8, 0x8b_u8,
+                0xcf_u8, 0xd1_u8, 0x45_u8, 0xf0_u8, 0x9d_u8, 0x83_u8, 0x52_u8, 0x2f_u8, 0x93_u8,
+                0x36_u8, 0x15_u8, 0x60_u8, 0x56_u8, 0x3c_u8, 0x4d_u8, 0x0d_u8, 0x63_u8, 0xb8_u8,
+                0x83_u8, 0x29_u8, 0x87_u8, 0x10_u8, 0x90_u8, 0xe7_u8, 0x66_u8, 0x04_u8, 0xa4_u8,
+                0x9a_u8, 0xf0_u8, 0x8f_u8, 0xe7_u8, 0xc9_u8, 0xf5_u8, 0x71_u8, 0x56_u8, 0xc8_u8,
+                0x79_u8, 0x09_u8, 0x96_u8, 0xb2_u8, 0x0f_u8, 0x06_u8, 0xbc_u8, 0x53_u8, 0x5e_u8,
+                0x5a_u8, 0xb5_u8, 0x44_u8, 0x0d_u8, 0xf7_u8, 0xe8_u8, 0x78_u8, 0x29_u8, 0x6f_u8,
                 0xa7_u8,
-            ]
-                [..]
+            ][..]
         );
 
         super::pbkdf2_hmac(
@@ -367,72 +223,15 @@ mod tests {
         assert_eq!(
             &buf[..],
             &[
-                0x01_u8,
-                0x68_u8,
-                0x71_u8,
-                0xa4_u8,
-                0xc4_u8,
-                0xb7_u8,
-                0x5f_u8,
-                0x96_u8,
-                0x85_u8,
-                0x7f_u8,
-                0xd2_u8,
-                0xb9_u8,
-                0xf8_u8,
-                0xca_u8,
-                0x28_u8,
-                0x02_u8,
-                0x3b_u8,
-                0x30_u8,
-                0xee_u8,
-                0x2a_u8,
+                0x01_u8, 0x68_u8, 0x71_u8, 0xa4_u8, 0xc4_u8, 0xb7_u8, 0x5f_u8, 0x96_u8, 0x85_u8,
+                0x7f_u8, 0xd2_u8, 0xb9_u8, 0xf8_u8, 0xca_u8, 0x28_u8, 0x02_u8, 0x3b_u8, 0x30_u8,
+                0xee_u8, 0x2a_u8, 0x39_u8, 0xf5_u8, 0xad_u8, 0xca_u8, 0xc8_u8, 0xc9_u8, 0x37_u8,
+                0x5f_u8, 0x9b_u8, 0xda_u8, 0x1c_u8, 0xcd_u8, 0x1b_u8, 0x6f_u8, 0x0b_u8, 0x2f_u8,
+                0xc3_u8, 0xad_u8, 0xda_u8, 0x50_u8, 0x54_u8, 0x12_u8, 0xe7_u8, 0x9d_u8, 0x89_u8,
+                0x00_u8, 0x56_u8, 0xc6_u8, 0x2e_u8, 0x52_u8, 0x4c_u8, 0x7d_u8, 0x51_u8, 0x15_u8,
+                0x4b_u8, 0x1a_u8, 0x85_u8, 0x34_u8, 0x57_u8, 0x5b_u8, 0xd0_u8, 0x2d_u8, 0xee_u8,
                 0x39_u8,
-                0xf5_u8,
-                0xad_u8,
-                0xca_u8,
-                0xc8_u8,
-                0xc9_u8,
-                0x37_u8,
-                0x5f_u8,
-                0x9b_u8,
-                0xda_u8,
-                0x1c_u8,
-                0xcd_u8,
-                0x1b_u8,
-                0x6f_u8,
-                0x0b_u8,
-                0x2f_u8,
-                0xc3_u8,
-                0xad_u8,
-                0xda_u8,
-                0x50_u8,
-                0x54_u8,
-                0x12_u8,
-                0xe7_u8,
-                0x9d_u8,
-                0x89_u8,
-                0x00_u8,
-                0x56_u8,
-                0xc6_u8,
-                0x2e_u8,
-                0x52_u8,
-                0x4c_u8,
-                0x7d_u8,
-                0x51_u8,
-                0x15_u8,
-                0x4b_u8,
-                0x1a_u8,
-                0x85_u8,
-                0x34_u8,
-                0x57_u8,
-                0x5b_u8,
-                0xd0_u8,
-                0x2d_u8,
-                0xee_u8,
-                0x39_u8,
-            ]
-                [..]
+            ][..]
         );
     }
 
@@ -441,93 +240,19 @@ mod tests {
         let salt = [16_u8, 34_u8, 19_u8, 23_u8, 141_u8, 4_u8, 207_u8, 221_u8];
 
         let data = [
-            143_u8,
-            210_u8,
-            75_u8,
-            63_u8,
-            214_u8,
-            179_u8,
-            155_u8,
-            241_u8,
-            242_u8,
-            31_u8,
-            154_u8,
-            56_u8,
-            198_u8,
-            145_u8,
-            192_u8,
-            64_u8,
-            2_u8,
-            245_u8,
-            167_u8,
-            220_u8,
-            55_u8,
-            119_u8,
-            233_u8,
-            136_u8,
-            139_u8,
-            27_u8,
-            71_u8,
-            242_u8,
-            119_u8,
-            175_u8,
-            65_u8,
-            207_u8,
+            143_u8, 210_u8, 75_u8, 63_u8, 214_u8, 179_u8, 155_u8, 241_u8, 242_u8, 31_u8, 154_u8,
+            56_u8, 198_u8, 145_u8, 192_u8, 64_u8, 2_u8, 245_u8, 167_u8, 220_u8, 55_u8, 119_u8,
+            233_u8, 136_u8, 139_u8, 27_u8, 71_u8, 242_u8, 119_u8, 175_u8, 65_u8, 207_u8,
         ];
 
-
-
         let expected_key = vec![
-            249_u8,
-            115_u8,
-            114_u8,
-            97_u8,
-            32_u8,
-            213_u8,
-            165_u8,
-            146_u8,
-            58_u8,
-            87_u8,
-            234_u8,
-            3_u8,
-            43_u8,
-            250_u8,
-            97_u8,
-            114_u8,
-            26_u8,
-            98_u8,
-            245_u8,
-            246_u8,
-            238_u8,
-            177_u8,
-            229_u8,
-            161_u8,
-            183_u8,
-            224_u8,
-            174_u8,
-            3_u8,
-            6_u8,
-            244_u8,
-            236_u8,
-            255_u8,
+            249_u8, 115_u8, 114_u8, 97_u8, 32_u8, 213_u8, 165_u8, 146_u8, 58_u8, 87_u8, 234_u8,
+            3_u8, 43_u8, 250_u8, 97_u8, 114_u8, 26_u8, 98_u8, 245_u8, 246_u8, 238_u8, 177_u8,
+            229_u8, 161_u8, 183_u8, 224_u8, 174_u8, 3_u8, 6_u8, 244_u8, 236_u8, 255_u8,
         ];
         let expected_iv = vec![
-            4_u8,
-            223_u8,
-            153_u8,
-            219_u8,
-            28_u8,
-            142_u8,
-            234_u8,
-            68_u8,
-            227_u8,
-            69_u8,
-            98_u8,
-            107_u8,
-            208_u8,
-            14_u8,
-            236_u8,
-            60_u8,
+            4_u8, 223_u8, 153_u8, 219_u8, 28_u8, 142_u8, 234_u8, 68_u8, 227_u8, 69_u8, 98_u8,
+            107_u8, 208_u8, 14_u8, 236_u8, 60_u8,
         ];
 
         assert_eq!(
@@ -546,14 +271,15 @@ mod tests {
     }
 
     #[test]
-    #[cfg(all(feature = "v110", ossl110))]
+    #[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
     fn scrypt() {
         use hex;
 
         let pass = "pleaseletmein";
         let salt = "SodiumChloride";
-        let expected = "7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2d5432955613\
-                        f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887";
+        let expected =
+            "7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2d5432955613\
+             f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887";
 
         let mut actual = [0; 64];
         super::scrypt(
diff --git a/openssl/src/ssl/callbacks.rs b/openssl/src/ssl/callbacks.rs
index 7d884b4ebfffc18a0a1652131e2a79823b08f964..9a3d3de1c1382240fcf4ef4d422ad3f7f3c7d8bf 100644
--- a/openssl/src/ssl/callbacks.rs
+++ b/openssl/src/ssl/callbacks.rs
@@ -12,7 +12,8 @@ use dh::Dh;
 use ec::EcKey;
 use pkey::Params;
 use ssl::{get_callback_idx, get_ssl_callback_idx, SniError, SslAlert, SslRef};
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 use ssl::AlpnError;
 use x509::X509StoreContextRef;
 
@@ -107,7 +108,8 @@ where
     }
 }
 
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 pub extern "C" fn raw_alpn_select<F>(
     ssl: *mut ffi::SSL,
     out: *mut *const c_uchar,
diff --git a/openssl/src/ssl/connector.rs b/openssl/src/ssl/connector.rs
index 9e485ab98cd130c092e0fea72307f45533d1d617..9d1ceadc9a0a197905d4a04a01d973555b339697 100644
--- a/openssl/src/ssl/connector.rs
+++ b/openssl/src/ssl/connector.rs
@@ -206,6 +206,12 @@ impl SslAcceptor {
     /// [docs]: https://wiki.mozilla.org/Security/Server_Side_TLS
     pub fn mozilla_intermediate(method: SslMethod) -> Result<SslAcceptorBuilder, ErrorStack> {
         let mut ctx = ctx(method)?;
+        #[cfg(ossl111)]
+        {
+            ctx.set_options(SslOptions {
+                bits: ::ffi::SSL_OP_NO_TLSv1_3,
+            });
+        }
         let dh = Dh::params_from_pem(DHPARAM_PEM.as_bytes())?;
         ctx.set_tmp_dh(&dh)?;
         setup_curves(&mut ctx)?;
@@ -232,6 +238,13 @@ impl SslAcceptor {
     /// [docs]: https://wiki.mozilla.org/Security/Server_Side_TLS
     pub fn mozilla_modern(method: SslMethod) -> Result<SslAcceptorBuilder, ErrorStack> {
         let mut ctx = ctx(method)?;
+        ctx.set_options(SslOptions::NO_TLSV1 | SslOptions::NO_TLSV1_1);
+        #[cfg(ossl111)]
+        {
+            ctx.set_options(SslOptions {
+                bits: ::ffi::SSL_OP_NO_TLSv1_3,
+            });
+        }
         setup_curves(&mut ctx)?;
         ctx.set_cipher_list(
             "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:\
diff --git a/openssl/src/ssl/mod.rs b/openssl/src/ssl/mod.rs
index 2474c2abc3a88c0ab2d2d2fd6eb1c72ac59320df..8e483015a7201928768e89d83e6623906b1e010a 100644
--- a/openssl/src/ssl/mod.rs
+++ b/openssl/src/ssl/mod.rs
@@ -85,7 +85,8 @@ use ec::EcKeyRef;
 use ec::EcKey;
 use x509::{X509, X509Name, X509Ref, X509StoreContextRef, X509VerifyResult};
 use x509::store::{X509StoreBuilderRef, X509StoreRef};
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 use x509::store::X509Store;
 #[cfg(any(ossl102, ossl110))]
 use verify::X509VerifyParamRef;
@@ -177,22 +178,30 @@ bitflags! {
         /// Disables the use of TLSv1.2.
         const NO_TLSV1_2 = ffi::SSL_OP_NO_TLSv1_2;
 
+        /// Disables the use of TLSv1.3.
+        ///
+        /// Requires the `v111` feature and OpenSSL 1.1.1.
+        #[cfg(all(feature = "v111", ossl111))]
+        const NO_TLSV1_3 = ffi::SSL_OP_NO_TLSv1_3;
+
         /// Disables the use of DTLSv1.0
         ///
-        /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
-        #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+        /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
+        #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+                all(feature = "v111", ossl111)))]
         const NO_DTLSV1 = ffi::SSL_OP_NO_DTLSv1;
 
         /// Disables the use of DTLSv1.2.
-        /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
-        #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+        /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
+        #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+                all(feature = "v111", ossl111)))]
         const NO_DTLSV1_2 = ffi::SSL_OP_NO_DTLSv1_2;
 
         /// Disables the use of all (D)TLS protocol versions.
         ///
         /// This can be used as a mask when whitelisting protocol versions.
         ///
-        /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
+        /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
         ///
         /// # Examples
         ///
@@ -203,7 +212,8 @@ bitflags! {
         ///
         /// let options = SslOptions::NO_SSL_MASK & !SslOptions::NO_TLSV1_2;
         /// ```
-        #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+        #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+                all(feature = "v111", ossl111)))]
         const NO_SSL_MASK = ffi::SSL_OP_NO_SSL_MASK;
     }
 }
@@ -453,17 +463,19 @@ impl SslAlert {
 
 /// An error returned from an ALPN selection callback.
 ///
-/// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+/// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 #[derive(Debug, Copy, Clone)]
 pub struct AlpnError(c_int);
 
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 impl AlpnError {
     /// Terminate the handshake with a fatal alert.
     ///
-    /// Requires the `v110` feature and OpenSSL 1.1.0.
-    #[cfg(all(feature = "v110", ossl110))]
+    /// Requires OpenSSL 1.1.0 or 1.1.1 and the corresponding Cargo feature.
+    #[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
     pub const ALERT_FATAL: AlpnError = AlpnError(ffi::SSL_TLSEXT_ERR_ALERT_FATAL);
 
     /// Do not select a protocol, but continue the handshake.
@@ -610,17 +622,17 @@ impl SslContextBuilder {
 
     /// Sets a custom certificate store for verifying peer certificates.
     ///
-    /// Requires the `v102` feature and OpenSSL 1.0.2, or the `v110` feature and OpenSSL 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// This corresponds to [`SSL_CTX_set0_verify_cert_store`].
     ///
     /// [`SSL_CTX_set0_verify_cert_store`]: https://www.openssl.org/docs/man1.0.2/ssl/SSL_CTX_set0_verify_cert_store.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn set_verify_cert_store(&mut self, cert_store: X509Store) -> Result<(), ErrorStack> {
         unsafe {
             let ptr = cert_store.as_ptr();
-            cvt(ffi::SSL_CTX_set0_verify_cert_store(self.as_ptr(), ptr)
-                as c_int)?;
+            cvt(ffi::SSL_CTX_set0_verify_cert_store(self.as_ptr(), ptr) as c_int)?;
             mem::forget(cert_store);
 
             Ok(())
@@ -650,8 +662,8 @@ impl SslContextBuilder {
     /// [`SSL_CTX_set_mode`]: https://www.openssl.org/docs/man1.0.2/ssl/SSL_CTX_set_mode.html
     pub fn set_mode(&mut self, mode: SslMode) -> SslMode {
         unsafe {
-            let mode = ffi::SSL_CTX_set_mode(self.as_ptr(), mode.bits());
-            SslMode::from_bits(mode).unwrap()
+            let bits = ffi::SSL_CTX_set_mode(self.as_ptr(), mode.bits());
+            SslMode { bits }
         }
     }
 
@@ -694,11 +706,7 @@ impl SslContextBuilder {
     ///
     /// This corresponds to `SSL_CTX_set_tmp_ecdh`.
     pub fn set_tmp_ecdh(&mut self, key: &EcKeyRef<Params>) -> Result<(), ErrorStack> {
-        unsafe {
-            cvt(ffi::SSL_CTX_set_tmp_ecdh(self.as_ptr(), key.as_ptr())
-                as c_int)
-                .map(|_| ())
-        }
+        unsafe { cvt(ffi::SSL_CTX_set_tmp_ecdh(self.as_ptr(), key.as_ptr()) as c_int).map(|_| ()) }
     }
 
     /// Sets the callback which will generate parameters to be used during ephemeral elliptic curve
@@ -942,8 +950,8 @@ impl SslContextBuilder {
     ///
     /// [`SSL_CTX_set_options`]: https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set_options.html
     pub fn set_options(&mut self, option: SslOptions) -> SslOptions {
-        let ret = unsafe { compat::SSL_CTX_set_options(self.as_ptr(), option.bits()) };
-        SslOptions::from_bits(ret).unwrap()
+        let bits = unsafe { compat::SSL_CTX_set_options(self.as_ptr(), option.bits()) };
+        SslOptions { bits }
     }
 
     /// Returns the options used by the context.
@@ -952,8 +960,8 @@ impl SslContextBuilder {
     ///
     /// [`SSL_CTX_get_options`]: https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set_options.html
     pub fn options(&self) -> SslOptions {
-        let ret = unsafe { compat::SSL_CTX_get_options(self.as_ptr()) };
-        SslOptions::from_bits(ret).unwrap()
+        let bits = unsafe { compat::SSL_CTX_get_options(self.as_ptr()) };
+        SslOptions { bits }
     }
 
     /// Clears the options used by the context, returning the old set.
@@ -962,8 +970,8 @@ impl SslContextBuilder {
     ///
     /// [`SSL_CTX_clear_options`]: https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set_options.html
     pub fn clear_options(&mut self, option: SslOptions) -> SslOptions {
-        let ret = unsafe { compat::SSL_CTX_clear_options(self.as_ptr(), option.bits()) };
-        SslOptions::from_bits(ret).unwrap()
+        let bits = unsafe { compat::SSL_CTX_clear_options(self.as_ptr(), option.bits()) };
+        SslOptions { bits }
     }
 
     /// Sets the protocols to sent to the server for Application Layer Protocol Negotiation (ALPN).
@@ -975,10 +983,11 @@ impl SslContextBuilder {
     ///
     /// This corresponds to [`SSL_CTX_set_alpn_protos`].
     ///
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// [`SSL_CTX_set_alpn_protos`]: https://www.openssl.org/docs/man1.1.0/ssl/SSL_CTX_set_alpn_protos.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn set_alpn_protos(&mut self, protocols: &[u8]) -> Result<(), ErrorStack> {
         unsafe {
             assert!(protocols.len() <= c_uint::max_value() as usize);
@@ -1006,12 +1015,13 @@ impl SslContextBuilder {
     ///
     /// This corresponds to [`SSL_CTX_set_alpn_select_cb`].
     ///
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// [`SslContextBuilder::set_alpn_protos`]: struct.SslContextBuilder.html#method.set_alpn_protos
     /// [`select_next_proto`]: fn.select_next_proto.html
     /// [`SSL_CTX_set_alpn_select_cb`]: https://www.openssl.org/docs/man1.1.0/ssl/SSL_CTX_set_alpn_protos.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn set_alpn_select_callback<F>(&mut self, callback: F)
     where
         F: for<'a> Fn(&mut SslRef, &'a [u8]) -> Result<&'a [u8], AlpnError> + 'static + Sync + Send,
@@ -1086,9 +1096,7 @@ impl SslContextBuilder {
                 Box::into_raw(callback) as *mut c_void,
             );
             let f: unsafe extern "C" fn(_, _) -> _ = raw_tlsext_status::<F>;
-            cvt(ffi::SSL_CTX_set_tlsext_status_cb(self.as_ptr(), Some(f))
-                as c_int)
-                .map(|_| ())
+            cvt(ffi::SSL_CTX_set_tlsext_status_cb(self.as_ptr(), Some(f)) as c_int).map(|_| ())
         }
     }
 
@@ -1206,12 +1214,13 @@ impl SslContext {
 impl SslContextRef {
     /// Returns the certificate associated with this `SslContext`, if present.
     ///
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// This corresponds to [`SSL_CTX_get0_certificate`].
     ///
     /// [`SSL_CTX_get0_certificate`]: https://www.openssl.org/docs/man1.1.0/ssl/ssl.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn certificate(&self) -> Option<&X509Ref> {
         unsafe {
             let ptr = ffi::SSL_CTX_get0_certificate(self.as_ptr());
@@ -1225,12 +1234,13 @@ impl SslContextRef {
 
     /// Returns the private key associated with this `SslContext`, if present.
     ///
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// This corresponds to [`SSL_CTX_get0_privatekey`].
     ///
     /// [`SSL_CTX_get0_privatekey`]: https://www.openssl.org/docs/man1.1.0/ssl/ssl.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn private_key(&self) -> Option<&PKeyRef<Private>> {
         unsafe {
             let ptr = ffi::SSL_CTX_get0_privatekey(self.as_ptr());
@@ -1782,12 +1792,13 @@ impl SslRef {
     /// The protocol's name is returned is an opaque sequence of bytes. It is up to the client
     /// to interpret it.
     ///
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or OpenSSL 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// This corresponds to [`SSL_get0_alpn_selected`].
     ///
     /// [`SSL_get0_alpn_selected`]: https://www.openssl.org/docs/manmaster/man3/SSL_get0_next_proto_negotiated.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn selected_alpn_protocol(&self) -> Option<&[u8]> {
         unsafe {
             let mut data: *const c_uchar = ptr::null();
@@ -1857,12 +1868,13 @@ impl SslRef {
 
     /// Returns a mutable reference to the X509 verification configuration.
     ///
-    /// Requires the `v102` or `v110` features and OpenSSL 1.0.2 or 1.1.0.
+    /// Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
     ///
     /// This corresponds to [`SSL_get0_param`].
     ///
     /// [`SSL_get0_param`]: https://www.openssl.org/docs/man1.0.2/ssl/SSL_get0_param.html
-    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+    #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+              all(feature = "v111", ossl111)))]
     pub fn param_mut(&mut self) -> &mut X509VerifyParamRef {
         self._param_mut()
     }
diff --git a/openssl/src/ssl/test.rs b/openssl/src/ssl/test.rs
index dc58c4fafa53722197e9d0de594ef3328efbdc42..51ae6cae0cbfbd674de47f3f909f2e4c82c251ba 100644
--- a/openssl/src/ssl/test.rs
+++ b/openssl/src/ssl/test.rs
@@ -21,7 +21,8 @@ use ssl;
 use ssl::{Error, HandshakeError, ShutdownResult, Ssl, SslAcceptor, SslConnector, SslContext,
           SslFiletype, SslMethod, SslStream, SslVerifyMode, StatusType};
 use x509::{X509, X509Name, X509StoreContext, X509VerifyResult};
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 use x509::verify::X509CheckFlags;
 use pkey::PKey;
 
@@ -135,14 +136,17 @@ macro_rules! run_test(
             use ssl::{SslContext, Ssl, SslStream, SslVerifyMode, SslOptions};
             use hash::MessageDigest;
             use x509::{X509StoreContext, X509VerifyResult};
-            #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+            #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+                    all(feature = "v111", ossl111)))]
             use x509::X509;
-            #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+            #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+                    all(feature = "v111", ossl111)))]
             use x509::store::X509StoreBuilder;
             use hex::FromHex;
             use foreign_types::ForeignTypeRef;
             use super::Server;
-            #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+            #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+                    all(feature = "v111", ossl111)))]
             use super::ROOT_CERT;
 
             #[test]
@@ -182,7 +186,8 @@ run_test!(verify_trusted, |method, stream| {
     }
 });
 
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 run_test!(verify_trusted_with_set_cert, |method, stream| {
     let x509 = X509::from_pem(ROOT_CERT).unwrap();
     let mut store = X509StoreBuilder::new().unwrap();
@@ -477,7 +482,8 @@ fn test_state() {
 /// Tests that connecting with the client using ALPN, but the server not does not
 /// break the existing connection behavior.
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn test_connect_with_unilateral_alpn() {
     let (_s, stream) = Server::new();
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
@@ -499,7 +505,8 @@ fn test_connect_with_unilateral_alpn() {
 /// Tests that when both the client as well as the server use ALPN and their
 /// lists of supported protocols have an overlap, the correct protocol is chosen.
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn test_connect_with_alpn_successful_multiple_matching() {
     let (_s, stream) = Server::new_alpn();
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
@@ -522,7 +529,8 @@ fn test_connect_with_alpn_successful_multiple_matching() {
 /// lists of supported protocols have an overlap -- with only ONE protocol
 /// being valid for both.
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn test_connect_with_alpn_successful_single_match() {
     let (_s, stream) = Server::new_alpn();
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
@@ -544,7 +552,8 @@ fn test_connect_with_alpn_successful_single_match() {
 /// Tests that when the `SslStream` is created as a server stream, the protocols
 /// are correctly advertised to the client.
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn test_alpn_server_advertise_multiple() {
     let listener = TcpListener::bind("127.0.0.1:0").unwrap();
     let localhost = listener.local_addr().unwrap();
@@ -586,7 +595,7 @@ fn test_alpn_server_advertise_multiple() {
 }
 
 #[test]
-#[cfg(all(feature = "v110", ossl110))]
+#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
 fn test_alpn_server_select_none_fatal() {
     let listener = TcpListener::bind("127.0.0.1:0").unwrap();
     let localhost = listener.local_addr().unwrap();
@@ -620,7 +629,8 @@ fn test_alpn_server_select_none_fatal() {
 }
 
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn test_alpn_server_select_none() {
     let listener = TcpListener::bind("127.0.0.1:0").unwrap();
     let localhost = listener.local_addr().unwrap();
@@ -763,8 +773,11 @@ fn default_verify_paths() {
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
     ctx.set_default_verify_paths().unwrap();
     ctx.set_verify(SslVerifyMode::PEER);
+    let ctx = ctx.build();
     let s = TcpStream::connect("google.com:443").unwrap();
-    let mut socket = Ssl::new(&ctx.build()).unwrap().connect(s).unwrap();
+    let mut ssl = Ssl::new(&ctx).unwrap();
+    ssl.set_hostname("google.com").unwrap();
+    let mut socket = ssl.connect(s).unwrap();
 
     socket.write_all(b"GET / HTTP/1.0\r\n\r\n").unwrap();
     let mut result = vec![];
@@ -784,7 +797,8 @@ fn add_extra_chain_cert() {
 }
 
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn verify_valid_hostname() {
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
     ctx.set_default_verify_paths().unwrap();
@@ -794,6 +808,7 @@ fn verify_valid_hostname() {
     ssl.param_mut()
         .set_hostflags(X509CheckFlags::NO_PARTIAL_WILDCARDS);
     ssl.param_mut().set_host("google.com").unwrap();
+    ssl.set_hostname("google.com").unwrap();
 
     let s = TcpStream::connect("google.com:443").unwrap();
     let mut socket = ssl.connect(s).unwrap();
@@ -808,7 +823,8 @@ fn verify_valid_hostname() {
 }
 
 #[test]
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 fn verify_invalid_hostname() {
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
     ctx.set_default_verify_paths().unwrap();
@@ -855,7 +871,6 @@ fn connector_invalid_no_hostname_verification() {
     connector
         .configure()
         .unwrap()
-        .use_server_name_indication(false)
         .verify_hostname(false)
         .connect("foobar.com", s)
         .unwrap();
@@ -895,7 +910,7 @@ fn connector_no_hostname_can_disable_verify() {
 
 #[test]
 fn connector_client_server_mozilla_intermediate() {
-    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
+    let listener = TcpListener::bind("127.0.0.1:1234").unwrap();
     let port = listener.local_addr().unwrap().port();
 
     let t = thread::spawn(move || {
@@ -1038,6 +1053,13 @@ fn tmp_dh_callback() {
 
     let stream = TcpStream::connect(("127.0.0.1", port)).unwrap();
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
+    // TLS 1.3 has no DH suites, and openssl isn't happy if the max version has no suites :(
+    #[cfg(ossl111)]
+    {
+        ctx.set_options(super::SslOptions {
+            bits: ::ffi::SSL_OP_NO_TLSv1_3,
+        });
+    }
     ctx.set_cipher_list("EDH").unwrap();
     let ssl = Ssl::new(&ctx.build()).unwrap();
     ssl.connect(stream).unwrap();
@@ -1106,6 +1128,13 @@ fn tmp_dh_callback_ssl() {
 
     let stream = TcpStream::connect(("127.0.0.1", port)).unwrap();
     let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
+    // TLS 1.3 has no DH suites, and openssl isn't happy if the max version has no suites :(
+    #[cfg(ossl111)]
+    {
+        ctx.set_options(super::SslOptions {
+            bits: ::ffi::SSL_OP_NO_TLSv1_3,
+        });
+    }
     ctx.set_cipher_list("EDH").unwrap();
     let ssl = Ssl::new(&ctx.build()).unwrap();
     ssl.connect(stream).unwrap();
diff --git a/openssl/src/symm.rs b/openssl/src/symm.rs
index 5df77785aa59e7a023c73e962ec64744c0d839b4..7863fafb7f1fc5f8e6598fec85107db09dea3bd1 100644
--- a/openssl/src/symm.rs
+++ b/openssl/src/symm.rs
@@ -141,14 +141,14 @@ impl Cipher {
         unsafe { Cipher(ffi::EVP_rc4()) }
     }
 
-    /// Requires the `v110` feature and OpenSSL 1.1.0.
-    #[cfg(all(ossl110, feature = "v110"))]
+    /// Requires OpenSSL 1.1.0 or 1.1.1 and the corresponding Cargo feature.
+    #[cfg(any(all(ossl110, feature = "v110"), all(ossl111, feature = "v111")))]
     pub fn chacha20() -> Cipher {
         unsafe { Cipher(ffi::EVP_chacha20()) }
     }
 
-    /// Requires the `v110` feature and OpenSSL 1.1.0.
-    #[cfg(all(ossl110, feature = "v110"))]
+    /// Requires OpenSSL 1.1.0 or 1.1.1 and the corresponding Cargo feature.
+    #[cfg(any(all(ossl110, feature = "v110"), all(ossl111, feature = "v111")))]
     pub fn chacha20_poly1305() -> Cipher {
         unsafe { Cipher(ffi::EVP_chacha20_poly1305()) }
     }
@@ -171,7 +171,11 @@ impl Cipher {
     pub fn iv_len(&self) -> Option<usize> {
         unsafe {
             let len = EVP_CIPHER_iv_length(self.0) as usize;
-            if len == 0 { None } else { Some(len) }
+            if len == 0 {
+                None
+            } else {
+                Some(len)
+            }
         }
     }
 
@@ -594,7 +598,7 @@ pub fn decrypt_aead(
 }
 
 #[cfg(ossl110)]
-use ffi::{EVP_CIPHER_iv_length, EVP_CIPHER_block_size, EVP_CIPHER_key_length};
+use ffi::{EVP_CIPHER_block_size, EVP_CIPHER_iv_length, EVP_CIPHER_key_length};
 
 #[cfg(ossl10x)]
 #[allow(bad_style)]
@@ -627,74 +631,17 @@ mod tests {
     #[test]
     fn test_aes_256_ecb() {
         let k0 = [
-            0x00u8,
-            0x01u8,
-            0x02u8,
-            0x03u8,
-            0x04u8,
-            0x05u8,
-            0x06u8,
-            0x07u8,
-            0x08u8,
-            0x09u8,
-            0x0au8,
-            0x0bu8,
-            0x0cu8,
-            0x0du8,
-            0x0eu8,
-            0x0fu8,
-            0x10u8,
-            0x11u8,
-            0x12u8,
-            0x13u8,
-            0x14u8,
-            0x15u8,
-            0x16u8,
-            0x17u8,
-            0x18u8,
-            0x19u8,
-            0x1au8,
-            0x1bu8,
-            0x1cu8,
-            0x1du8,
-            0x1eu8,
-            0x1fu8,
+            0x00u8, 0x01u8, 0x02u8, 0x03u8, 0x04u8, 0x05u8, 0x06u8, 0x07u8, 0x08u8, 0x09u8, 0x0au8,
+            0x0bu8, 0x0cu8, 0x0du8, 0x0eu8, 0x0fu8, 0x10u8, 0x11u8, 0x12u8, 0x13u8, 0x14u8, 0x15u8,
+            0x16u8, 0x17u8, 0x18u8, 0x19u8, 0x1au8, 0x1bu8, 0x1cu8, 0x1du8, 0x1eu8, 0x1fu8,
         ];
         let p0 = [
-            0x00u8,
-            0x11u8,
-            0x22u8,
-            0x33u8,
-            0x44u8,
-            0x55u8,
-            0x66u8,
-            0x77u8,
-            0x88u8,
-            0x99u8,
-            0xaau8,
-            0xbbu8,
-            0xccu8,
-            0xddu8,
-            0xeeu8,
-            0xffu8,
+            0x00u8, 0x11u8, 0x22u8, 0x33u8, 0x44u8, 0x55u8, 0x66u8, 0x77u8, 0x88u8, 0x99u8, 0xaau8,
+            0xbbu8, 0xccu8, 0xddu8, 0xeeu8, 0xffu8,
         ];
         let c0 = [
-            0x8eu8,
-            0xa2u8,
-            0xb7u8,
-            0xcau8,
-            0x51u8,
-            0x67u8,
-            0x45u8,
-            0xbfu8,
-            0xeau8,
-            0xfcu8,
-            0x49u8,
-            0x90u8,
-            0x4bu8,
-            0x49u8,
-            0x60u8,
-            0x89u8,
+            0x8eu8, 0xa2u8, 0xb7u8, 0xcau8, 0x51u8, 0x67u8, 0x45u8, 0xbfu8, 0xeau8, 0xfcu8, 0x49u8,
+            0x90u8, 0x4bu8, 0x49u8, 0x60u8, 0x89u8,
         ];
         let mut c = super::Crypter::new(
             super::Cipher::aes_256_ecb(),
@@ -726,74 +673,17 @@ mod tests {
     #[test]
     fn test_aes_256_cbc_decrypt() {
         let iv = [
-            4_u8,
-            223_u8,
-            153_u8,
-            219_u8,
-            28_u8,
-            142_u8,
-            234_u8,
-            68_u8,
-            227_u8,
-            69_u8,
-            98_u8,
-            107_u8,
-            208_u8,
-            14_u8,
-            236_u8,
-            60_u8,
+            4_u8, 223_u8, 153_u8, 219_u8, 28_u8, 142_u8, 234_u8, 68_u8, 227_u8, 69_u8, 98_u8,
+            107_u8, 208_u8, 14_u8, 236_u8, 60_u8,
         ];
         let data = [
-            143_u8,
-            210_u8,
-            75_u8,
-            63_u8,
-            214_u8,
-            179_u8,
-            155_u8,
-            241_u8,
-            242_u8,
-            31_u8,
-            154_u8,
-            56_u8,
-            198_u8,
-            145_u8,
-            192_u8,
-            64_u8,
-            2_u8,
-            245_u8,
-            167_u8,
-            220_u8,
-            55_u8,
-            119_u8,
-            233_u8,
-            136_u8,
-            139_u8,
-            27_u8,
-            71_u8,
-            242_u8,
-            119_u8,
-            175_u8,
-            65_u8,
-            207_u8,
+            143_u8, 210_u8, 75_u8, 63_u8, 214_u8, 179_u8, 155_u8, 241_u8, 242_u8, 31_u8, 154_u8,
+            56_u8, 198_u8, 145_u8, 192_u8, 64_u8, 2_u8, 245_u8, 167_u8, 220_u8, 55_u8, 119_u8,
+            233_u8, 136_u8, 139_u8, 27_u8, 71_u8, 242_u8, 119_u8, 175_u8, 65_u8, 207_u8,
         ];
         let ciphered_data = [
-            0x4a_u8,
-            0x2e_u8,
-            0xe5_u8,
-            0x6_u8,
-            0xbf_u8,
-            0xcf_u8,
-            0xf2_u8,
-            0xd7_u8,
-            0xea_u8,
-            0x2d_u8,
-            0xb1_u8,
-            0x85_u8,
-            0x6c_u8,
-            0x93_u8,
-            0x65_u8,
-            0x6f_u8,
+            0x4a_u8, 0x2e_u8, 0xe5_u8, 0x6_u8, 0xbf_u8, 0xcf_u8, 0xf2_u8, 0xd7_u8, 0xea_u8,
+            0x2d_u8, 0xb1_u8, 0x85_u8, 0x6c_u8, 0x93_u8, 0x65_u8, 0x6f_u8,
         ];
         let mut cr = super::Crypter::new(
             super::Cipher::aes_256_cbc(),
@@ -868,7 +758,6 @@ mod tests {
 
     #[test]
     fn test_rc4() {
-
         let pt = "0000000000000000000000000000000000000000000000000000000000000000000000000000";
         let ct = "A68686B04D686AA107BD8D4CAB191A3EEC0A6294BC78B60F65C25CB47BD7BB3A48EFC4D26BE4";
         let key = "97CD440324DA5FD1F7955C1C13B6B466";
@@ -894,7 +783,6 @@ mod tests {
 
     #[test]
     fn test_aes128_ctr() {
-
         let pt = "6BC1BEE22E409F96E93D7E117393172AAE2D8A571E03AC9C9EB76FAC45AF8E5130C81C46A35CE411\
                   E5FBC1191A0A52EFF69F2445DF4F9B17AD2B417BE66C3710";
         let ct = "874D6191B620E3261BEF6864990DB6CE9806F66B7970FDFF8617187BB9FFFDFF5AE4DF3EDBD5D35E\
@@ -919,7 +807,6 @@ mod tests {
 
     #[test]
     fn test_aes128_cfb128() {
-
         let pt = "6bc1bee22e409f96e93d7e117393172a";
         let ct = "3b3fd92eb72dad20333449f8e83cfb4a";
         let key = "2b7e151628aed2a6abf7158809cf4f3c";
@@ -930,7 +817,6 @@ mod tests {
 
     #[test]
     fn test_aes128_cfb8() {
-
         let pt = "6bc1bee22e409f96e93d7e117393172aae2d";
         let ct = "3b79424c9c0dd436bace9e0ed4586a4f32b9";
         let key = "2b7e151628aed2a6abf7158809cf4f3c";
@@ -941,7 +827,6 @@ mod tests {
 
     #[test]
     fn test_aes256_cfb1() {
-
         let pt = "6bc1";
         let ct = "9029";
         let key = "603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4";
@@ -952,7 +837,6 @@ mod tests {
 
     #[test]
     fn test_aes256_cfb128() {
-
         let pt = "6bc1bee22e409f96e93d7e117393172a";
         let ct = "dc7e84bfda79164b7ecd8486985d3860";
         let key = "603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4";
@@ -963,7 +847,6 @@ mod tests {
 
     #[test]
     fn test_aes256_cfb8() {
-
         let pt = "6bc1bee22e409f96e93d7e117393172aae2d";
         let ct = "dc1f1a8520a64db55fcc8ac554844e889700";
         let key = "603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4";
@@ -986,7 +869,6 @@ mod tests {
 
     #[test]
     fn test_bf_ecb() {
-
         let pt = "5CD54CA83DEF57DA";
         let ct = "B1B8CC0B250F09A0";
         let key = "0131D9619DC1376E";
@@ -997,7 +879,6 @@ mod tests {
 
     #[test]
     fn test_bf_cfb64() {
-
         let pt = "37363534333231204E6F77206973207468652074696D6520666F722000";
         let ct = "E73214A2822139CAF26ECF6D2EB9E76E3DA3DE04D1517200519D57A6C3";
         let key = "0123456789ABCDEFF0E1D2C3B4A59687";
@@ -1008,7 +889,6 @@ mod tests {
 
     #[test]
     fn test_bf_ofb() {
-
         let pt = "37363534333231204E6F77206973207468652074696D6520666F722000";
         let ct = "E73214A2822139CA62B343CC5B65587310DD908D0C241B2263C2CF80DA";
         let key = "0123456789ABCDEFF0E1D2C3B4A59687";
@@ -1019,7 +899,6 @@ mod tests {
 
     #[test]
     fn test_des_cbc() {
-
         let pt = "54686973206973206120746573742e";
         let ct = "6f2867cfefda048a4046ef7e556c7132";
         let key = "7cb66337f3d3c0fe";
@@ -1030,7 +909,6 @@ mod tests {
 
     #[test]
     fn test_des_ecb() {
-
         let pt = "54686973206973206120746573742e";
         let ct = "0050ab8aecec758843fe157b4dde938c";
         let key = "7cb66337f3d3c0fe";
@@ -1041,7 +919,6 @@ mod tests {
 
     #[test]
     fn test_des_ede3() {
-
         let pt = "9994f4c69d40ae4f34ff403b5cf39d4c8207ea5d3e19a5fd";
         let ct = "9e5c4297d60582f81071ac8ab7d0698d4c79de8b94c519858207ea5d3e19a5fd";
         let key = "010203040506070801020304050607080102030405060708";
@@ -1091,30 +968,34 @@ mod tests {
     }
 
     #[test]
-    #[cfg(all(ossl110, feature = "v110"))]
+    #[cfg(any(all(ossl110, feature = "v110"), all(ossl111, feature = "v111")))]
     fn test_chacha20() {
         let key = "0000000000000000000000000000000000000000000000000000000000000000";
         let iv = "00000000000000000000000000000000";
-        let pt = "000000000000000000000000000000000000000000000000000000000000000000000000000000000\
-                  00000000000000000000000000000000000000000000000";
-        let ct = "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7\
-                  724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586";
+        let pt =
+            "000000000000000000000000000000000000000000000000000000000000000000000000000000000\
+             00000000000000000000000000000000000000000000000";
+        let ct =
+            "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7\
+             724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586";
 
         cipher_test(Cipher::chacha20(), pt, ct, key, iv);
     }
 
     #[test]
-    #[cfg(all(ossl110, feature = "v110"))]
+    #[cfg(any(all(ossl110, feature = "v110"), all(ossl111, feature = "v111")))]
     fn test_chacha20_poly1305() {
         let key = "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f";
         let iv = "070000004041424344454647";
         let aad = "50515253c0c1c2c3c4c5c6c7";
-        let pt = "4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393\
-                  a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f722074\
-                  6865206675747572652c2073756e73637265656e20776f756c642062652069742e";
-        let ct = "d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca967128\
-                  2fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fa\
-                  b324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116";
+        let pt =
+            "4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393\
+             a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f722074\
+             6865206675747572652c2073756e73637265656e20776f756c642062652069742e";
+        let ct =
+            "d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca967128\
+             2fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fa\
+             b324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116";
         let tag = "1ae10b594f09e26a7e902ecbd0600691";
 
         let mut actual_tag = [0; 16];
diff --git a/openssl/src/verify.rs b/openssl/src/verify.rs
index 9ed8053995f7464f659033890be7f50eb37d28da..de76f61fb1e7c099b6572dcec12b2e0425f22acf 100644
--- a/openssl/src/verify.rs
+++ b/openssl/src/verify.rs
@@ -15,8 +15,8 @@ bitflags! {
         const MULTI_LABEL_WILDCARDS = ffi::X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS;
         const SINGLE_LABEL_SUBDOMAINS
             = ffi::X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS;
-        /// Requires the `v110` feature and OpenSSL 1.1.0.
-        #[cfg(all(feature = "v110", ossl110))]
+        /// Requires OpenSSL 1.1.0 or 1.1.1 and the corresponding Cargo feature.
+        #[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
         const NEVER_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_NEVER_CHECK_SUBJECT;
     }
 }
diff --git a/openssl/src/x509/mod.rs b/openssl/src/x509/mod.rs
index f3a8b8e61c74f29f25ce57d38524d4e7be7c6c68..a4bbb5f0cd23feb48aac511f4b171873d1c35de9 100644
--- a/openssl/src/x509/mod.rs
+++ b/openssl/src/x509/mod.rs
@@ -73,7 +73,8 @@ use ffi::{ASN1_STRING_get0_data as ASN1_STRING_data,
           X509_STORE_CTX_get0_chain as X509_STORE_CTX_get_chain,
           X509_set1_notAfter as X509_set_notAfter, X509_set1_notBefore as X509_set_notBefore};
 
-#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
+#[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
+          all(feature = "v111", ossl111)))]
 pub mod verify;
 
 pub mod extension;
@@ -1090,7 +1091,6 @@ foreign_type_and_impl_send_sync! {
 }
 
 impl GeneralNameRef {
-
     fn ia5_string(&self, ffi_type: c_int) -> Option<&str> {
         unsafe {
             if (*self.as_ptr()).type_ != ffi_type {
diff --git a/openssl/src/x509/verify.rs b/openssl/src/x509/verify.rs
index c062125fd97d7bd2ae8dc11208a4222cdf946791..8a57ce5c2449d394f3d7594f691499dc2605cff2 100644
--- a/openssl/src/x509/verify.rs
+++ b/openssl/src/x509/verify.rs
@@ -1,5 +1,5 @@
 //! X509 certificate verification
 //!
-//! Requires the `v102` or `v110` features and OpenSSL 1.0.2 or 1.1.0.
+//! Requires OpenSSL 1.0.2, 1.1.0, or 1.1.1 and the corresponding Cargo feature.
 
 pub use verify::*;
diff --git a/systest/build.rs b/systest/build.rs
index af8ebbc145bef813b818f3eb4d90bb426a492c32..457d372bab50afbbb3905b16d9f24eecfe8ac5c1 100644
--- a/systest/build.rs
+++ b/systest/build.rs
@@ -28,13 +28,14 @@ fn main() {
         is_libressl = true;
     } else if let Ok(version) = env::var("DEP_OPENSSL_VERSION") {
         cfg.cfg(&format!("ossl{}", version), None);
+        if version == "111" {
+            cfg.cfg("ossl110", None);
+        }
     }
-    if let (Ok(version), Ok(patch)) =
-        (
-            env::var("DEP_OPENSSL_VERSION"),
-            env::var("DEP_OPENSSL_PATCH"),
-        )
-    {
+    if let (Ok(version), Ok(patch)) = (
+        env::var("DEP_OPENSSL_VERSION"),
+        env::var("DEP_OPENSSL_PATCH"),
+    ) {
         cfg.cfg(&format!("ossl{}{}", version, patch), None);
     }
     if let Ok(vars) = env::var("DEP_OPENSSL_CONF") {
@@ -74,10 +75,12 @@ fn main() {
         } else if s == "_STACK" {
             format!("struct stack_st")
         // This logic should really be cleaned up
-        } else if is_struct && s != "point_conversion_form_t" &&
-                   s.chars().next().unwrap().is_lowercase()
+        } else if is_struct && s != "point_conversion_form_t"
+            && s.chars().next().unwrap().is_lowercase()
         {
             format!("struct {}", s)
+        } else if s.starts_with("stack_st_") {
+            format!("struct {}", s)
         } else {
             format!("{}", s)
         }
@@ -104,13 +107,15 @@ fn main() {
             (s == "GENERAL_NAME" && field == "d") // union
     });
     cfg.skip_signededness(|s| {
-        s.ends_with("_cb") || s.ends_with("_CB") || s.ends_with("_cb_fn") ||
-            s.starts_with("CRYPTO_") || s == "PasswordCallback"
+        s.ends_with("_cb") || s.ends_with("_CB") || s.ends_with("_cb_fn")
+            || s.starts_with("CRYPTO_") || s == "PasswordCallback"
     });
-    cfg.field_name(|_s, field| if field == "type_" {
-        format!("type")
-    } else {
-        format!("{}", field)
+    cfg.field_name(|_s, field| {
+        if field == "type_" {
+            format!("type")
+        } else {
+            format!("{}", field)
+        }
     });
     cfg.fn_cname(|rust, link_name| link_name.unwrap_or(rust).to_string());
     cfg.generate("../openssl-sys/src/lib.rs", "all.rs");