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-rw-r--r--source4/lib/crypto/arcfour.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/source4/lib/crypto/arcfour.c b/source4/lib/crypto/arcfour.c
deleted file mode 100644
index 94196fa1ee..0000000000
--- a/source4/lib/crypto/arcfour.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- An implementation of the arcfour algorithm
-
- Copyright (C) Andrew Tridgell 1998
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "lib/crypto/crypto.h"
-
-/* initialise the arcfour sbox with key */
-_PUBLIC_ void arcfour_init(struct arcfour_state *state, const DATA_BLOB *key)
-{
- int ind;
- uint8_t j = 0;
- for (ind = 0; ind < sizeof(state->sbox); ind++) {
- state->sbox[ind] = (uint8_t)ind;
- }
-
- for (ind = 0; ind < sizeof(state->sbox); ind++) {
- uint8_t tc;
-
- j += (state->sbox[ind] + key->data[ind%key->length]);
-
- tc = state->sbox[ind];
- state->sbox[ind] = state->sbox[j];
- state->sbox[j] = tc;
- }
- state->index_i = 0;
- state->index_j = 0;
-}
-
-/* crypt the data with arcfour */
-_PUBLIC_ void arcfour_crypt_sbox(struct arcfour_state *state, uint8_t *data, int len)
-{
- int ind;
-
- for (ind = 0; ind < len; ind++) {
- uint8_t tc;
- uint8_t t;
-
- state->index_i++;
- state->index_j += state->sbox[state->index_i];
-
- tc = state->sbox[state->index_i];
- state->sbox[state->index_i] = state->sbox[state->index_j];
- state->sbox[state->index_j] = tc;
-
- t = state->sbox[state->index_i] + state->sbox[state->index_j];
- data[ind] = data[ind] ^ state->sbox[t];
- }
-}
-
-/*
- arcfour encryption with a blob key
-*/
-_PUBLIC_ void arcfour_crypt_blob(uint8_t *data, int len, const DATA_BLOB *key)
-{
- struct arcfour_state state;
- arcfour_init(&state, key);
- arcfour_crypt_sbox(&state, data, len);
-}
-
-/*
- a variant that assumes a 16 byte key. This should be removed
- when the last user is gone
-*/
-_PUBLIC_ void arcfour_crypt(uint8_t *data, const uint8_t keystr[16], int len)
-{
- DATA_BLOB key = data_blob(keystr, 16);
-
- arcfour_crypt_blob(data, len, &key);
-
- data_blob_free(&key);
-}
-
-