From 63cf8e1f7c9eb8c1f3e107d2ba7dc41c9e4abd16 Mon Sep 17 00:00:00 2001
From: Edoardo Morandi <morandidodo@gmail.com>
Date: Sat, 5 Dec 2020 15:31:29 +0100
Subject: [PATCH] Add minimal openssl/libressl version for OAEP

---
 openssl-sys/src/rsa.rs | 2 ++
 openssl/src/encrypt.rs | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/openssl-sys/src/rsa.rs b/openssl-sys/src/rsa.rs
index b1f8fe7054..dd7cab959b 100644
--- a/openssl-sys/src/rsa.rs
+++ b/openssl-sys/src/rsa.rs
@@ -49,6 +49,7 @@ pub unsafe fn EVP_PKEY_CTX_set_rsa_mgf1_md(ctx: *mut EVP_PKEY_CTX, md: *mut EVP_
     )
 }
 
+#[cfg(any(ossl102, libressl310))]
 pub unsafe fn EVP_PKEY_CTX_set_rsa_oaep_md(ctx: *mut EVP_PKEY_CTX, md: *mut EVP_MD) -> c_int {
     EVP_PKEY_CTX_ctrl(
         ctx,
@@ -67,6 +68,7 @@ pub const EVP_PKEY_CTRL_RSA_MGF1_MD: c_int = EVP_PKEY_ALG_CTRL + 5;
 
 pub const EVP_PKEY_CTRL_GET_RSA_PADDING: c_int = EVP_PKEY_ALG_CTRL + 6;
 
+#[cfg(any(ossl102, libressl310))]
 pub const EVP_PKEY_CTRL_RSA_OAEP_MD: c_int = EVP_PKEY_ALG_CTRL + 9;
 
 pub const RSA_PKCS1_PADDING: c_int = 1;
diff --git a/openssl/src/encrypt.rs b/openssl/src/encrypt.rs
index aec2270839..1ec8bdc097 100644
--- a/openssl/src/encrypt.rs
+++ b/openssl/src/encrypt.rs
@@ -104,6 +104,7 @@ impl<'a> Encrypter<'a> {
     /// This corresponds to [`EVP_PKEY_CTX_set_rsa_oaep_md`].
     ///
     /// [`EVP_PKEY_CTX_set_rsa_oaep_md`]: https://www.openssl.org/docs/manmaster/man3/EVP_PKEY_CTX_set_rsa_oaep_md.html
+    #[cfg(any(ossl102, libressl310))]
     pub fn set_rsa_oaep_md(&mut self, md: MessageDigest) -> Result<(), ErrorStack> {
         unsafe {
             cvt(ffi::EVP_PKEY_CTX_set_rsa_oaep_md(
@@ -299,6 +300,7 @@ mod test {
     }
 
     #[test]
+    #[cfg(any(ossl102, libressl310))]
     fn rsa_encrypt_decrypt_with_sha256() {
         let key = include_bytes!("../test/rsa.pem");
         let private_key = Rsa::private_key_from_pem(key).unwrap();