X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=libeap%2Fsrc%2Fcrypto%2Fcrypto_internal-modexp.c;fp=libeap%2Fsrc%2Fcrypto%2Fcrypto_internal-modexp.c;h=0000000000000000000000000000000000000000;hb=f97b4afa66e8dac81ebb2091cae16f03f69ddd36;hp=3124742e87cd48f4d2e3714dcbb392014a0ab235;hpb=cad75f2a4ad5229b5035ad5a633e4a10d9fb5b9f;p=mech_eap.git diff --git a/libeap/src/crypto/crypto_internal-modexp.c b/libeap/src/crypto/crypto_internal-modexp.c deleted file mode 100644 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 - * - * 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; -}