cipher: remove aes128-ctr NaCl implementation

New versions of libsodium have dropped support for aes128-ctr. AES support
is only available with OpenSSL now.

2 files changed, 0 insertions, 82 deletions

diff --git a/src/crypto/cipher/aes128_ctr/nacl/CMakeLists.txt b/src/crypto/cipher/aes128_ctr/nacl/CMakeLists.txt
deleted file mode 100644
index 676aa5d..0000000
--- a/src/crypto/cipher/aes128_ctr/nacl/CMakeLists.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-fastd_cipher_impl(aes128-ctr nacl
-  cipher_aes128_ctr_nacl.c
-)
-fastd_cipher_impl_include_directories(aes128-ctr nacl ${NACL_INCLUDE_DIRS})
-fastd_cipher_impl_link_libraries(aes128-ctr nacl ${NACL_LIBRARIES})
-fastd_cipher_impl_require(aes128-ctr nacl NACL)
diff --git a/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c b/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
deleted file mode 100644
index ead6326..0000000
--- a/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
-  Copyright (c) 2012-2016, Matthias Schiffer <mschiffer@universe-factory.net>
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-
-    1. Redistributions of source code must retain the above copyright notice,
-       this list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright notice,
-       this list of conditions and the following disclaimer in the documentation
-       and/or other materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/**
-   \file
-
-   The aes128-ctr implementation from NaCl
-*/
-
-
-#include "../../../../crypto.h"
-#include "../../../../alloc.h"
-
-#include <crypto_stream_aes128ctr.h>
-
-
-/** The cipher state */
-struct __attribute__((aligned(16))) fastd_cipher_state {
-	uint8_t d[crypto_stream_aes128ctr_BEFORENMBYTES] __attribute__((aligned(16))); /**< The unpacked AES key */
-};
-
-
-/** Initializes the cipher state */
-static fastd_cipher_state_t * aes128_ctr_init(const uint8_t *key) {
-	fastd_block128_t k;
-	memcpy(k.b, key, sizeof(fastd_block128_t));
-
-	fastd_cipher_state_t *state = fastd_new_aligned(fastd_cipher_state_t, 16);
-	crypto_stream_aes128ctr_beforenm(state->d, k.b);
-
-	return state;
-}
-
-/** XORs data with the aes128-ctr cipher stream */
-static bool aes128_ctr_crypt(const fastd_cipher_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t len, const uint8_t *iv) {
-	crypto_stream_aes128ctr_xor_afternm(out->b, in->b, len, iv, state->d);
-	return true;
-}
-
-/** Frees the cipher state */
-static void aes128_ctr_free(fastd_cipher_state_t *state) {
-	if (state) {
-		secure_memzero(state, sizeof(*state));
-		free(state);
-	}
-}
-
-
-/** The nacl aes128-ctr implementation */
-const fastd_cipher_t fastd_cipher_aes128_ctr_nacl = {
-	.init = aes128_ctr_init,
-	.crypt = aes128_ctr_crypt,
-	.free = aes128_ctr_free,
-};