Support EVP_des_ede3.

This cipher is used, for example, for DES challenges for authenticating
against a Yubikey, so supporting it in rust-openssl is generally useful.

1 files changed, 15 insertions, 0 deletions

diff --git a/openssl/src/symm.rs b/openssl/src/symm.rs
index c4217d23..5df77785 100644
--- a/openssl/src/symm.rs
+++ b/openssl/src/symm.rs
@@ -133,6 +133,10 @@ impl Cipher {
         unsafe { Cipher(ffi::EVP_des_ecb()) }
     }
 
+    pub fn des_ede3() -> Cipher {
+        unsafe { Cipher(ffi::EVP_des_ede3()) }
+    }
+
     pub fn rc4() -> Cipher {
         unsafe { Cipher(ffi::EVP_rc4()) }
     }
@@ -1036,6 +1040,17 @@ mod tests {
     }
 
     #[test]
+    fn test_des_ede3() {
+
+        let pt = "9994f4c69d40ae4f34ff403b5cf39d4c8207ea5d3e19a5fd";
+        let ct = "9e5c4297d60582f81071ac8ab7d0698d4c79de8b94c519858207ea5d3e19a5fd";
+        let key = "010203040506070801020304050607080102030405060708";
+        let iv = "5cc118306dc702e4";
+
+        cipher_test(super::Cipher::des_ede3(), pt, ct, key, iv);
+    }
+
+    #[test]
     fn test_aes128_gcm() {
         let key = "0e00c76561d2bd9b40c3c15427e2b08f";
         let iv = "492cadaccd3ca3fbc9cf9f06eb3325c4e159850b0dbe98199b89b7af528806610b6f63998e1eae80c348e7\