Import moonshot-gss-eap_1.0.1.orig.tar.gz

[mech_eap.git] / libeap / src / crypto / aes-cbc.c

diff --git a/libeap/src/crypto/aes-cbc.c b/libeap/src/crypto/aes-cbc.c
deleted file mode 100644 (file)
index 0835f2c..0000000
--- a/libeap/src/crypto/aes-cbc.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * AES-128 CBC
- *
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-#include "includes.h"
-
-#include "common.h"
-#include "aes.h"
-#include "aes_wrap.h"
-
-/**
- * aes_128_cbc_encrypt - AES-128 CBC encryption
- * @key: Encryption key
- * @iv: Encryption IV for CBC mode (16 bytes)
- * @data: Data to encrypt in-place
- * @data_len: Length of data in bytes (must be divisible by 16)
- * Returns: 0 on success, -1 on failure
- */
-int aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, size_t data_len)
-{
-       void *ctx;
-       u8 cbc[AES_BLOCK_SIZE];
-       u8 *pos = data;
-       int i, j, blocks;
-
-       if (TEST_FAIL())
-               return -1;
-
-       ctx = aes_encrypt_init(key, 16);
-       if (ctx == NULL)
-               return -1;
-       os_memcpy(cbc, iv, AES_BLOCK_SIZE);
-
-       blocks = data_len / AES_BLOCK_SIZE;
-       for (i = 0; i < blocks; i++) {
-               for (j = 0; j < AES_BLOCK_SIZE; j++)
-                       cbc[j] ^= pos[j];
-               aes_encrypt(ctx, cbc, cbc);
-               os_memcpy(pos, cbc, AES_BLOCK_SIZE);
-               pos += AES_BLOCK_SIZE;
-       }
-       aes_encrypt_deinit(ctx);
-       return 0;
-}
-
-
-/**
- * aes_128_cbc_decrypt - AES-128 CBC decryption
- * @key: Decryption key
- * @iv: Decryption IV for CBC mode (16 bytes)
- * @data: Data to decrypt in-place
- * @data_len: Length of data in bytes (must be divisible by 16)
- * Returns: 0 on success, -1 on failure
- */
-int aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, size_t data_len)
-{
-       void *ctx;
-       u8 cbc[AES_BLOCK_SIZE], tmp[AES_BLOCK_SIZE];
-       u8 *pos = data;
-       int i, j, blocks;
-
-       if (TEST_FAIL())
-               return -1;
-
-       ctx = aes_decrypt_init(key, 16);
-       if (ctx == NULL)
-               return -1;
-       os_memcpy(cbc, iv, AES_BLOCK_SIZE);
-
-       blocks = data_len / AES_BLOCK_SIZE;
-       for (i = 0; i < blocks; i++) {
-               os_memcpy(tmp, pos, AES_BLOCK_SIZE);
-               aes_decrypt(ctx, pos, pos);
-               for (j = 0; j < AES_BLOCK_SIZE; j++)
-                       pos[j] ^= cbc[j];
-               os_memcpy(cbc, tmp, AES_BLOCK_SIZE);
-               pos += AES_BLOCK_SIZE;
-       }
-       aes_decrypt_deinit(ctx);
-       return 0;
-}