X509_PURPOSE_get0() will return a const pointer

Author: botovq

openssl-sys/build/cfgs.rs

@@ -62,6 +62,9 @@ pub fn get(openssl_version: Option<u64>, libressl_version: Option<u64>) -> Vec<&
         if libressl_version >= 0x3_08_02_00_0 {
             cfgs.push("libressl382");
         }
+        if libressl_version >= 0x3_09_00_00_0 {
+            cfgs.push("libressl390");
+        }
     } else {
         let openssl_version = openssl_version.unwrap();
 

openssl-sys/src/handwritten/x509.rs

@@ -703,11 +703,9 @@ const_ptr_api! {
     extern "C" {
         pub fn X509_PURPOSE_get_by_sname(sname: #[const_ptr_if(any(ossl110, libressl280))] c_char) -> c_int;
         pub fn X509_PURPOSE_get_id(purpose: #[const_ptr_if(any(ossl110, libressl280))] X509_PURPOSE) -> c_int;
+        pub fn X509_PURPOSE_get0(idx: c_int) -> #[const_ptr_if(libressl390)] X509_PURPOSE;
     }
 }
-extern "C" {
-    pub fn X509_PURPOSE_get0(idx: c_int) -> *mut X509_PURPOSE;
-}
 
 extern "C" {
     pub fn X509_ATTRIBUTE_new() -> *mut X509_ATTRIBUTE;