1 files changed, 22 insertions, 0 deletions
diff --git a/openssl/src/verify.rs b/openssl/src/verify.rs
index 002b0ca0..7b2fa612 100644
--- a/openssl/src/verify.rs
+++ b/openssl/src/verify.rs
@@ -1,6 +1,7 @@
 use libc::c_uint;
 use ffi;
 use foreign_types::ForeignTypeRef;
+use std::net::IpAddr;
 
 use cvt;
 use error::ErrorStack;
@@ -43,4 +44,25 @@ impl X509VerifyParamRef {
             )).map(|_| ())
         }
     }
+
+    pub fn set_ip(&mut self, ip: IpAddr) -> Result<(), ErrorStack> {
+        unsafe {
+            let mut buf = [0; 16];
+            let len = match ip {
+                IpAddr::V4(addr) => {
+                    buf[..4].copy_from_slice(&addr.octets());
+                    4
+                }
+                IpAddr::V6(addr) => {
+                    buf.copy_from_slice(&addr.octets());
+                    16
+                }
+            };
+            cvt(ffi::X509_VERIFY_PARAM_set1_ip(
+                self.as_ptr(),
+                buf.as_ptr() as *const _,
+                len,
+            )).map(|_| ())
+        }
+    }
 }