From bac18777652e6585c78392b02970a07644c68f30 Mon Sep 17 00:00:00 2001
From: Dariusz Michaluk <d.michaluk@samsung.com>
Date: Tue, 17 May 2016 10:59:43 +0200
Subject: [PATCH] Remove OCB block cipher mode.

Change-Id: I676b80d4491ad70b6bbc0ef4ade80a3df8ca649b
---
 api/yaca/types.h | 6 ------
 src/encrypt.c    | 2 --
 todo.txt         | 1 +
 3 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/api/yaca/types.h b/api/yaca/types.h
index d025a15..1b5c1cc 100644
--- a/api/yaca/types.h
+++ b/api/yaca/types.h
@@ -144,7 +144,6 @@ typedef enum {
 	 * #YACA_BCM_GCM,
 	 * #YACA_BCM_CCM,
 	 * #YACA_BCM_CTR,
-	 * #YACA_BCM_OCB
 	 * - see #yaca_block_cipher_mode_e for details on additional parameters (mandatory).
 	 */
 	YACA_ENC_AES = 0,
@@ -298,11 +297,6 @@ typedef enum {
 	YACA_BCM_OFB,
 
 	/**
-	 * Offest Codebook Mode (AES)
-	 */
-	YACA_BCM_OCB,
-
-	/**
 	 * CBC-MAC Mode (AES).
 	 * Supported parameters:
 	 * - #YACA_PARAM_CCM_TAG = CCM tag
diff --git a/src/encrypt.c b/src/encrypt.c
index 784ac35..86572e2 100644
--- a/src/encrypt.c
+++ b/src/encrypt.c
@@ -141,8 +141,6 @@ static const char *bcm_to_str(yaca_block_cipher_mode_e bcm)
 		return "cfb8";
 	case YACA_BCM_OFB:
 		return "ofb";
-	case YACA_BCM_OCB:
-		return "ocb";
 	case YACA_BCM_CCM:
 		return "ccm";
 	default:
diff --git a/todo.txt b/todo.txt
index a13943d..3ed8333 100644
--- a/todo.txt
+++ b/todo.txt
@@ -2,3 +2,4 @@ Global:
 - Rethink and possibly add verification of output buffer lengths.
   In other words check whether the user won't cause a buffer overflow.
 - Importing/exporting encrypted (passphrased) RSA keys
+- Support for OCB mode was added in OpenSSL 1.1.0
-- 
2.7.4