From cc34a7149e8149e8786f9f1de2697db60bf5c53e Mon Sep 17 00:00:00 2001
From: Ole Herman Schumacher Elgesem <oleherman93@gmail.com>
Date: Wed, 14 Feb 2018 15:59:10 +0100
Subject: [PATCH] Add des_ede3_cbc cipher

Signed-off-by: Ole Herman Schumacher Elgesem <oleherman93@gmail.com>
---
 openssl-sys/src/lib.rs |  1 +
 openssl/src/symm.rs    | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 52b5eda4..d623bb29 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -1889,6 +1889,7 @@ extern "C" {
     pub fn EVP_des_cbc() -> *const EVP_CIPHER;
     pub fn EVP_des_ecb() -> *const EVP_CIPHER;
     pub fn EVP_des_ede3() -> *const EVP_CIPHER;
+    pub fn EVP_des_ede3_cbc() -> *const EVP_CIPHER;
 
     pub fn EVP_BytesToKey(
         typ: *const EVP_CIPHER,
diff --git a/openssl/src/symm.rs b/openssl/src/symm.rs
index 5df77785..fdde38a5 100644
--- a/openssl/src/symm.rs
+++ b/openssl/src/symm.rs
@@ -137,6 +137,10 @@ impl Cipher {
         unsafe { Cipher(ffi::EVP_des_ede3()) }
     }
 
+    pub fn des_ede3_cbc() -> Cipher {
+        unsafe { Cipher(ffi::EVP_des_ede3_cbc()) }
+    }
+
     pub fn rc4() -> Cipher {
         unsafe { Cipher(ffi::EVP_rc4()) }
     }
@@ -1050,6 +1054,17 @@ mod tests {
         cipher_test(super::Cipher::des_ede3(), pt, ct, key, iv);
     }
 
+    #[test]
+    fn test_des_ede3_cbc() {
+
+        let pt = "54686973206973206120746573742e";
+        let ct = "6f2867cfefda048a4046ef7e556c7132";
+        let key = "7cb66337f3d3c0fe7cb66337f3d3c0fe7cb66337f3d3c0fe";
+        let iv = "0001020304050607";
+
+        cipher_test(super::Cipher::des_ede3_cbc(), pt, ct, key, iv);
+    }
+
     #[test]
     fn test_aes128_gcm() {
         let key = "0e00c76561d2bd9b40c3c15427e2b08f";