diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index f9cfd0d494912321eb3200a2d0154c33149bdc88..bfd7d0d7e8ad8fa5e25d8773b76d5db5b67aad1a 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -2466,6 +2466,14 @@ extern "C" {
         ctx: *mut SSL_CTX,
         dh: unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut DH,
     );
+    pub fn SSL_CTX_sess_set_new_cb(
+        ctx: *mut SSL_CTX,
+        new_session_cb: Option<unsafe extern "C" fn(*mut SSL, *mut SSL_SESSION) -> c_int>,
+    );
+    pub fn SSL_CTX_sess_set_remove_cb(
+        ctx: *mut SSL_CTX,
+        remove_session_cb: Option<unsafe extern "C" fn(*mut SSL_CTX, *mut SSL_SESSION)>,
+    );
 
     #[cfg(not(any(ossl101, libressl)))]
     pub fn SSL_CTX_get0_certificate(ctx: *const SSL_CTX) -> *mut X509;
diff --git a/openssl-sys/src/ossl10x.rs b/openssl-sys/src/ossl10x.rs
index 0abbd7d06a0dd51496223ae699f005b1f8b027fb..f8ff7193aeb75460b2a03a37acd1d5372e5debf1 100644
--- a/openssl-sys/src/ossl10x.rs
+++ b/openssl-sys/src/ossl10x.rs
@@ -263,9 +263,12 @@ pub struct X509 {
     crldp: *mut c_void,
     altname: *mut c_void,
     nc: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_RFC3779"))] rfc3779_addr: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_RFC3779"))] rfc3779_asid: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_SHA"))] sha1_hash: [c_uchar; 20],
+    #[cfg(not(osslconf = "OPENSSL_NO_RFC3779"))]
+    rfc3779_addr: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_RFC3779"))]
+    rfc3779_asid: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_SHA"))]
+    sha1_hash: [c_uchar; 20],
     aux: *mut c_void,
 }
 
@@ -372,7 +375,8 @@ pub struct SSL {
     info_callback: Option<unsafe extern "C" fn(*mut SSL, c_int, c_int)>,
     error: c_int,
     error_code: c_int,
-    #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))] kssl_ctx: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))]
+    kssl_ctx: *mut c_void,
     #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
     psk_client_callback: Option<
         unsafe extern "C" fn(*mut SSL, *const c_char, *mut c_char, c_uint, *mut c_uchar, c_uint)
@@ -396,16 +400,26 @@ pub struct SSL {
     #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
     tlsext_debug_cb:
         Option<unsafe extern "C" fn(*mut SSL, c_int, c_int, *mut c_uchar, c_int, *mut c_void)>,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_debug_arg: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_hostname: *mut c_char,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] servername_done: c_int,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_status_type: c_int,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_status_expected: c_int,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ocsp_ids: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ocsp_exts: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ocsp_resp: *mut c_uchar,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ocsp_resplen: c_int,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ticket_expected: c_int,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_debug_arg: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_hostname: *mut c_char,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    servername_done: c_int,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_status_type: c_int,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_status_expected: c_int,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ocsp_ids: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ocsp_exts: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ocsp_resp: *mut c_uchar,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ocsp_resplen: c_int,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ticket_expected: c_int,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC")))]
     tlsext_ecpointformatlist_length: size_t,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC")))]
@@ -414,28 +428,43 @@ pub struct SSL {
     tlsext_ellipticcurvelist_length: size_t,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC")))]
     tlsext_ellipticcurvelist: *mut c_uchar,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_opaque_prf_input: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_opaque_prf_input_len: size_t,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_session_ticket: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_opaque_prf_input: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_opaque_prf_input_len: size_t,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_session_ticket: *mut c_void,
     #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
     tlsext_session_ticket_ext_cb: ::tls_session_ticket_ext_cb_fn,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tls_session_ticket_ext_cb_arg: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tls_session_secret_cb: ::tls_session_secret_cb_fn,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tls_session_secret_cb_arg: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] initial_ctx: *mut ::SSL_CTX,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tls_session_ticket_ext_cb_arg: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tls_session_secret_cb: ::tls_session_secret_cb_fn,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tls_session_secret_cb_arg: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    initial_ctx: *mut ::SSL_CTX,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_NEXTPROTONEG")))]
     next_proto_negotiated: *mut c_uchar,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_NEXTPROTONEG")))]
     next_proto_negotiated_len: c_uchar,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] srtp_profiles: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] srtp_profile: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_heartbeat: c_uint,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_hb_pending: c_uint,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_hb_seq: c_uint,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    srtp_profiles: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    srtp_profile: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_heartbeat: c_uint,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_hb_pending: c_uint,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_hb_seq: c_uint,
     renegotiate: c_int,
-    #[cfg(not(osslconf = "OPENSSL_NO_SRP"))] srp_ctx: ::SRP_CTX,
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] alpn_client_proto_list: *mut c_uchar,
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] alpn_client_proto_list_len: c_uint,
+    #[cfg(not(osslconf = "OPENSSL_NO_SRP"))]
+    srp_ctx: ::SRP_CTX,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    alpn_client_proto_list: *mut c_uchar,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    alpn_client_proto_list_len: c_uint,
 }
 
 #[repr(C)]
@@ -486,28 +515,46 @@ pub struct SSL_CTX {
     quiet_shutdown: c_int,
     max_send_fragment: c_uint,
 
-    #[cfg(not(osslconf = "OPENSSL_NO_ENGINE"))] client_cert_engine: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_ENGINE"))]
+    client_cert_engine: *mut c_void,
 
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_servername_callback: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsect_servername_arg: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_tick_key_name: [c_uchar; 16],
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_tick_hmac_key: [c_uchar; 16],
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_tick_aes_key: [c_uchar; 16],
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ticket_key_cb: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_status_cb: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_status_arg: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_opaque_prf_input_callback: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_opaque_prf_input_callback_arg: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_servername_callback: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsect_servername_arg: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_tick_key_name: [c_uchar; 16],
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_tick_hmac_key: [c_uchar; 16],
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_tick_aes_key: [c_uchar; 16],
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ticket_key_cb: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_status_cb: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_status_arg: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_opaque_prf_input_callback: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_opaque_prf_input_callback_arg: *mut c_void,
 
-    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))] psk_identity_hint: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))] psk_client_callback: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))] psk_server_callback: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+    psk_identity_hint: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+    psk_client_callback: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+    psk_server_callback: *mut c_void,
 
-    #[cfg(not(osslconf = "OPENSSL_NO_BUF_FREELISTS"))] freelist_max_len: c_uint,
-    #[cfg(not(osslconf = "OPENSSL_NO_BUF_FREELISTS"))] wbuf_freelist: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_BUF_FREELISTS"))] rbuf_freelist: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_BUF_FREELISTS"))]
+    freelist_max_len: c_uint,
+    #[cfg(not(osslconf = "OPENSSL_NO_BUF_FREELISTS"))]
+    wbuf_freelist: *mut c_void,
+    #[cfg(not(osslconf = "OPENSSL_NO_BUF_FREELISTS"))]
+    rbuf_freelist: *mut c_void,
 
-    #[cfg(not(osslconf = "OPENSSL_NO_SRP"))] srp_ctx: SRP_CTX,
+    #[cfg(not(osslconf = "OPENSSL_NO_SRP"))]
+    srp_ctx: SRP_CTX,
 
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_NEXTPROTONEG")))]
     next_protos_advertised_cb: *mut c_void,
@@ -518,13 +565,19 @@ pub struct SSL_CTX {
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_NEXTPROTONEG")))]
     next_proto_select_cb_arg: *mut c_void,
 
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl101))] srtp_profiles: *mut c_void,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl101))]
+    srtp_profiles: *mut c_void,
 
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] srtp_profiles: *mut c_void,
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] alpn_select_cb: *mut c_void,
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] alpn_select_cb_arg: *mut c_void,
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] alpn_client_proto_list: *mut c_void,
-    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))] alpn_client_proto_list_len: c_uint,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    srtp_profiles: *mut c_void,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    alpn_select_cb: *mut c_void,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    alpn_select_cb_arg: *mut c_void,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    alpn_client_proto_list: *mut c_void,
+    #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), ossl102))]
+    alpn_client_proto_list_len: c_uint,
 
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC"), ossl102))]
     tlsext_ecpointformatlist_length: size_t,
@@ -547,11 +600,14 @@ pub struct SSL_SESSION {
     session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH as usize],
     sid_ctx_length: c_uint,
     sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH as usize],
-    #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))] krb5_client_princ_len: c_uint,
+    #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))]
+    krb5_client_princ_len: c_uint,
     #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))]
     krb5_client_princ: [c_uchar; SSL_MAX_KRB5_PRINCIPAL_LENGTH as usize],
-    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))] psk_identity_hint: *mut c_char,
-    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))] psk_identity: *mut c_char,
+    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+    psk_identity_hint: *mut c_char,
+    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+    psk_identity: *mut c_char,
     not_resumable: c_int,
     sess_cert: *mut c_void,
     peer: *mut X509,
@@ -566,7 +622,8 @@ pub struct SSL_SESSION {
     ex_data: ::CRYPTO_EX_DATA,
     prev: *mut c_void,
     next: *mut c_void,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_hostname: *mut c_char,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_hostname: *mut c_char,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC")))]
     tlsext_ecpointformatlist_length: size_t,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC")))]
@@ -575,10 +632,14 @@ pub struct SSL_SESSION {
     tlsext_ellipticcurvelist_length: size_t,
     #[cfg(all(not(osslconf = "OPENSSL_NO_TLSEXT"), not(osslconf = "OPENSSL_NO_EC")))]
     tlsext_ellipticcurvelist: *mut c_uchar,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_tick: *mut c_uchar,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_ticklen: size_t,
-    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))] tlsext_tick_lifetime_hint: c_long,
-    #[cfg(not(osslconf = "OPENSSL_NO_SRP"))] srp_username: *mut c_char,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_tick: *mut c_uchar,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_ticklen: size_t,
+    #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+    tlsext_tick_lifetime_hint: c_long,
+    #[cfg(not(osslconf = "OPENSSL_NO_SRP"))]
+    srp_username: *mut c_char,
 }
 
 #[repr(C)]
@@ -830,6 +891,12 @@ extern "C" {
         ecdh: unsafe extern "C" fn(ssl: *mut ::SSL, is_export: c_int, keylength: c_int)
             -> *mut ::EC_KEY,
     );
+    pub fn SSL_CTX_sess_set_get_cb(
+        ctx: *mut ::SSL_CTX,
+        get_session_cb: Option<
+            unsafe extern "C" fn(*mut ::SSL, *mut c_uchar, c_int, *mut c_int) -> *mut SSL_SESSION,
+        >,
+    );
     pub fn X509_get_subject_name(x: *mut ::X509) -> *mut ::X509_NAME;
     pub fn X509_get_issuer_name(x: *mut ::X509) -> *mut ::X509_NAME;
     pub fn X509_set_notAfter(x: *mut ::X509, tm: *const ::ASN1_TIME) -> c_int;
diff --git a/openssl-sys/src/ossl110.rs b/openssl-sys/src/ossl110.rs
index 86f9223f29a922fce056cd12ed682cedf7dee9e4..29462f30a4943d67597da88973e8c44bbc651baa 100644
--- a/openssl-sys/src/ossl110.rs
+++ b/openssl-sys/src/ossl110.rs
@@ -206,9 +206,11 @@ extern "C" {
     pub fn SSL_CTX_get_options(ctx: *const ::SSL_CTX) -> c_ulong;
     pub fn SSL_CTX_set_options(ctx: *mut ::SSL_CTX, op: c_ulong) -> c_ulong;
     pub fn SSL_CTX_clear_options(ctx: *mut ::SSL_CTX, op: c_ulong) -> c_ulong;
-    pub fn SSL_CTX_sess_set_new_cb(
+    pub fn SSL_CTX_sess_set_get_cb(
         ctx: *mut ::SSL_CTX,
-        new_session_cb: Option<unsafe extern "C" fn(*mut ::SSL, *mut ::SSL_SESSION) -> c_int>,
+        get_session_cb: Option<
+            unsafe extern "C" fn(*mut ::SSL, *const c_uchar, c_int, *mut c_int) -> *mut SSL_SESSION,
+        >,
     );
     pub fn X509_getm_notAfter(x: *const ::X509) -> *mut ::ASN1_TIME;
     pub fn X509_getm_notBefore(x: *const ::X509) -> *mut ::ASN1_TIME;
diff --git a/openssl/src/ssl/callbacks.rs b/openssl/src/ssl/callbacks.rs
index 0a38952b00fc15d392b0bceefd1c0b66fe7d08f1..b11cac7e5b2725005aea62aab11cf4d8c9804369 100644
--- a/openssl/src/ssl/callbacks.rs
+++ b/openssl/src/ssl/callbacks.rs
@@ -5,7 +5,6 @@ use std::ptr;
 use std::slice;
 use std::mem;
 use foreign_types::ForeignTypeRef;
-#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
 use foreign_types::ForeignType;
 
 use error::ErrorStack;
@@ -13,12 +12,10 @@ use dh::Dh;
 #[cfg(any(all(feature = "v101", ossl101), all(feature = "v102", ossl102)))]
 use ec::EcKey;
 use pkey::Params;
-use ssl::{get_callback_idx, get_ssl_callback_idx, SniError, SslAlert, SslRef};
+use ssl::{get_callback_idx, get_ssl_callback_idx, SniError, SslAlert, SslRef, SslSession};
 #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
           all(feature = "v111", ossl111)))]
 use ssl::AlpnError;
-#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
-use ssl::SslSession;
 use x509::X509StoreContextRef;
 
 pub extern "C" fn raw_verify<F>(preverify_ok: c_int, x509_ctx: *mut ffi::X509_STORE_CTX) -> c_int
@@ -279,7 +276,6 @@ where
     }
 }
 
-#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
 pub unsafe extern "C" fn raw_new_session<F>(
     ssl: *mut ffi::SSL,
     session: *mut ffi::SSL_SESSION,
diff --git a/openssl/src/ssl/mod.rs b/openssl/src/ssl/mod.rs
index a589d6a35bf80037f1cd59776eabc7e01ecca921..2b17641c5bfeef8c651a4633e24cac3ddef5bb72 100644
--- a/openssl/src/ssl/mod.rs
+++ b/openssl/src/ssl/mod.rs
@@ -1177,12 +1177,9 @@ impl SslContextBuilder {
     ///
     /// This corresponds to [`SSL_CTX_sess_set_new_cb`].
     ///
-    /// Requires OpenSSL 1.1.0 or 1.1.1 and the corresponding Cargo feature.
-    ///
     /// [`SslRef::session`]: struct.SslRef.html#method.session
     /// [`set_session_cache_mode`]: #method.set_session_cache_mode
     /// [`SSL_CTX_sess_set_new_cb`]: https://www.openssl.org/docs/manmaster/man3/SSL_CTX_sess_set_new_cb.html
-    #[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
     pub fn set_new_session_callback<F>(&mut self, callback: F)
     where
         F: Fn(&mut SslRef, SslSession) + 'static + Sync + Send,
diff --git a/openssl/src/ssl/test.rs b/openssl/src/ssl/test.rs
index 17bc37d9273758fd9907079911fd4f8abd2f2708..1913d835fd2bb439d3c9f5e8d165f17b537475a1 100644
--- a/openssl/src/ssl/test.rs
+++ b/openssl/src/ssl/test.rs
@@ -19,9 +19,7 @@ use hash::MessageDigest;
 use ocsp::{OcspResponse, OcspResponseStatus};
 use ssl;
 use ssl::{Error, HandshakeError, ShutdownResult, Ssl, SslAcceptor, SslConnector, SslContext,
-          SslFiletype, SslMethod, SslStream, SslVerifyMode, StatusType};
-#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
-use ssl::SslSessionCacheMode;
+          SslFiletype, SslMethod, SslSessionCacheMode, SslStream, SslVerifyMode, StatusType};
 use x509::{X509, X509Name, X509StoreContext, X509VerifyResult};
 #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
           all(feature = "v111", ossl111)))]
@@ -1248,7 +1246,6 @@ fn status_callbacks() {
 }
 
 #[test]
-#[cfg(any(all(feature = "v110", ossl110), all(feature = "v111", ossl111)))]
 fn new_session_callback() {
     static CALLED_BACK: AtomicBool = ATOMIC_BOOL_INIT;