1 files changed, 25 insertions, 0 deletions
diff --git a/ext/openssl/ossl_cipher.c b/ext/openssl/ossl_cipher.c
index 221588fdb9..67e7573ae4 100644
--- a/ext/openssl/ossl_cipher.c
+++ b/ext/openssl/ossl_cipher.c
@@ -117,6 +117,30 @@ ossl_cipher_copy(VALUE self, VALUE other)
     return self;
 }
 
+static void*
+add_cipher_name_to_ary(const OBJ_NAME *name, VALUE ary)
+{
+    rb_ary_push(ary, rb_str_new2(name->name));
+    return NULL;
+}
+
+static VALUE
+ossl_s_ciphers(VALUE self)
+{
+#ifdef HAVE_OBJ_NAME_DO_ALL_SORTED
+    VALUE ary;
+
+    ary = rb_ary_new();
+    OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
+                    (void(*)(const OBJ_NAME*,void*))add_cipher_name_to_ary,
+                    (void*)ary);
+
+    return ary;
+#else
+    rb_notimplement();
+#endif
+}
+
 static VALUE
 ossl_cipher_reset(VALUE self)
 {
@@ -362,6 +386,7 @@ Init_ossl_cipher(void)
 
     rb_define_alloc_func(cCipher, ossl_cipher_alloc);
     rb_define_copy_func(cCipher, ossl_cipher_copy);
+    rb_define_module_function(mCipher, "ciphers", ossl_s_ciphers, 0);
     rb_define_method(cCipher, "initialize", ossl_cipher_initialize, 1);
     rb_define_method(cCipher, "reset", ossl_cipher_reset, 0);
     rb_define_method(cCipher, "encrypt", ossl_cipher_encrypt, -1);