Merge tag 'upstream/0.9.2' into debian

[mech_eap.git] / libeap / src / crypto / crypto_internal-modexp.c

diff --git a/libeap/src/crypto/crypto_internal-modexp.c b/libeap/src/crypto/crypto_internal-modexp.c
deleted file mode 100644 (file)
index 3124742..0000000
--- a/libeap/src/crypto/crypto_internal-modexp.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Crypto wrapper for internal crypto implementation - modexp
- * Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#include "includes.h"
-
-#include "common.h"
-#include "tls/bignum.h"
-#include "crypto.h"
-
-
-int crypto_mod_exp(const u8 *base, size_t base_len,
-                  const u8 *power, size_t power_len,
-                  const u8 *modulus, size_t modulus_len,
-                  u8 *result, size_t *result_len)
-{
-       struct bignum *bn_base, *bn_exp, *bn_modulus, *bn_result;
-       int ret = -1;
-
-       bn_base = bignum_init();
-       bn_exp = bignum_init();
-       bn_modulus = bignum_init();
-       bn_result = bignum_init();
-
-       if (bn_base == NULL || bn_exp == NULL || bn_modulus == NULL ||
-           bn_result == NULL)
-               goto error;
-
-       if (bignum_set_unsigned_bin(bn_base, base, base_len) < 0 ||
-           bignum_set_unsigned_bin(bn_exp, power, power_len) < 0 ||
-           bignum_set_unsigned_bin(bn_modulus, modulus, modulus_len) < 0)
-               goto error;
-
-       if (bignum_exptmod(bn_base, bn_exp, bn_modulus, bn_result) < 0)
-               goto error;
-
-       ret = bignum_get_unsigned_bin(bn_result, result, result_len);
-
-error:
-       bignum_deinit(bn_base);
-       bignum_deinit(bn_exp);
-       bignum_deinit(bn_modulus);
-       bignum_deinit(bn_result);
-       return ret;
-}