From ef5160de2cad987bc138bc81ae9da43b03158e61 Mon Sep 17 00:00:00 2001
From: Q <q@misell.cymru>
Date: Fri, 14 Oct 2022 11:12:20 +0100
Subject: [PATCH] add i2d_ASN1_INTEGER

---
 openssl-sys/src/handwritten/asn1.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/openssl-sys/src/handwritten/asn1.rs b/openssl-sys/src/handwritten/asn1.rs
index 844f9102a9..ce4e3d0e62 100644
--- a/openssl-sys/src/handwritten/asn1.rs
+++ b/openssl-sys/src/handwritten/asn1.rs
@@ -58,3 +58,9 @@ const_ptr_api! {
         pub fn ASN1_STRING_to_UTF8(out: *mut *mut c_uchar, s: #[const_ptr_if(any(ossl110, libressl280))] ASN1_STRING) -> c_int;
     }
 }
+
+const_ptr_api! {
+    extern "C" {
+        pub fn i2d_ASN1_INTEGER(k: #[const_ptr_if(ossl300)] ASN1_INTEGER, buf: *mut *mut u8) -> c_int;
+    }
+}