diff --git a/openssl-sys/src/handwritten/ssl.rs b/openssl-sys/src/handwritten/ssl.rs
index 367d9c976a..13d0e59f6d 100644
--- a/openssl-sys/src/handwritten/ssl.rs
+++ b/openssl-sys/src/handwritten/ssl.rs
@@ -520,6 +520,7 @@ const_ptr_api! {
     }
 }
 extern "C" {
+    #[cfg(any(not(ossl102), libressl273, not(boringssl)))]
     pub fn SSL_CIPHER_find(ssl: *mut SSL, ptr: *const c_uchar) -> *const SSL_CIPHER;
     #[cfg(ossl111)]
     pub fn SSL_CIPHER_get_handshake_digest(cipher: *const SSL_CIPHER) -> *const EVP_MD;
@@ -576,6 +577,7 @@ extern "C" {
     pub fn SSL_state_string(ssl: *const SSL) -> *const c_char;
     pub fn SSL_state_string_long(ssl: *const SSL) -> *const c_char;
 
+    #[cfg(not(boringssl))]
     pub fn SSL_SESSION_new() -> *mut SSL_SESSION;
     pub fn SSL_SESSION_get_time(s: *const SSL_SESSION) -> c_long;
     pub fn SSL_SESSION_get_timeout(s: *const SSL_SESSION) -> c_long;
@@ -835,7 +837,7 @@ extern "C" {
         out: *mut c_uchar,
         outlen: size_t,
     ) -> size_t;
-    #[cfg(any(ossl110, libressl273))]
+    #[cfg(ossl111)]
     pub fn SSL_SESSION_set1_master_key(
         session: *mut SSL_SESSION,
         key: *const c_uchar,
diff --git a/openssl/src/ssl/callbacks.rs b/openssl/src/ssl/callbacks.rs
index 0e9a19b080..c313cf3cfb 100644
--- a/openssl/src/ssl/callbacks.rs
+++ b/openssl/src/ssl/callbacks.rs
@@ -274,6 +274,7 @@ where
     }
 }
 
+#[cfg(ossl111)]
 struct Psk(Vec<u8>);
 
 #[cfg(ossl111)]
diff --git a/openssl/src/ssl/mod.rs b/openssl/src/ssl/mod.rs
index 6f257611d8..8e40c17273 100644
--- a/openssl/src/ssl/mod.rs
+++ b/openssl/src/ssl/mod.rs
@@ -2028,6 +2028,7 @@ impl SslCipherRef {
     /// Returns an SslCipher matching the two-byte TLS cipher ID (allocated by the IANA, in network
     /// byte order).
     #[corresponds(SSL_CIPHER_find)]
+    #[cfg(not(boringssl))]
     pub fn find<'a>(ssl: &'a SslRef, cipher_id: &[u8]) -> Option<&'a SslCipherRef> {
         if cipher_id.len() != 2 {
             return None;
@@ -2182,8 +2183,10 @@ impl SslSession {
 }
 
 /// A builder for `SslSession`s.
+#[cfg(not(boringssl))]
 pub struct SslSessionBuilder(SslSession);
 
+#[cfg(not(boringssl))]
 impl SslSessionBuilder {
     /// Creates a new `SslSessionBuilder`.
     #[corresponds(SSL_SESSION_new)]
@@ -2221,6 +2224,7 @@ impl SslSessionBuilder {
     /// This could be used to set up a session-based PSK.  You must ensure the length of the key is
     /// suitable for the ciphersuite associated with the session.
     #[corresponds(SSL_SESSION_set1_master_key)]
+    #[cfg(ossl111)]
     pub fn set_master_key(&mut self, key: &[u8]) -> Result<(), ErrorStack> {
         unsafe {
             cvt(ffi::SSL_SESSION_set1_master_key(
diff --git a/openssl/src/ssl/test/mod.rs b/openssl/src/ssl/test/mod.rs
index 84c3d3c9ab..7f2b9425a8 100644
--- a/openssl/src/ssl/test/mod.rs
+++ b/openssl/src/ssl/test/mod.rs
@@ -1424,7 +1424,7 @@ fn psk_ciphers() {
 }
 
 #[test]
-#[cfg(ossl111)]
+#[cfg(all(ossl111, not(libressl380), not(boringssl)))]
 fn psk_tls13_callbacks() {
     use crate::ssl::{SslCipherRef, SslSession, SslSessionBuilder, SslVersion};
 
@@ -1651,6 +1651,7 @@ fn set_num_tickets() {
 }
 
 #[test]
+#[cfg(any(ossl110, libressl273))]
 fn ssl_cipher_find() {
     use crate::ssl::SslCipherRef;