1 files changed, 20 insertions, 0 deletions
diff --git a/openssl/src/x509/mod.rs b/openssl/src/x509/mod.rs
index d90cee22..e75dcf5d 100644
--- a/openssl/src/x509/mod.rs
+++ b/openssl/src/x509/mod.rs
@@ -20,6 +20,7 @@ use error::ErrorStack;
 use ffi;
 use nid::Nid;
 use types::{OpenSslType, OpenSslTypeRef};
+use string::OpensslString;
 use stack::{Stack, StackRef, Stackable};
 
 #[cfg(ossl10x)]
@@ -415,6 +416,25 @@ impl X509Ref {
         }
     }
 
+    /// Returns the list of OCSP responder URLs specified in the certificate's Authority Information
+    /// Access field.
+    pub fn ocsp_responders(&self) -> Result<Stack<OpensslString>, ErrorStack> {
+        unsafe {
+            cvt_p(ffi::X509_get1_ocsp(self.as_ptr())).map(|p| Stack::from_ptr(p))
+        }
+    }
+
+    /// Checks that this certificate issued `subject`.
+    pub fn issued(&self, subject: &X509Ref) -> Result<(), X509VerifyError> {
+        unsafe {
+            let r = ffi::X509_check_issued(self.as_ptr(), subject.as_ptr());
+            match X509VerifyError::from_raw(r as c_long) {
+                Some(e) => Err(e),
+                None => Ok(()),
+            }
+        }
+    }
+
     to_pem!(ffi::PEM_write_bio_X509);
     to_der!(ffi::i2d_X509);
 }