2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include "internal/cryptlib.h"
11 #include <openssl/bn.h>
12 #include <openssl/rsa.h>
14 int RSA_padding_add_none(unsigned char *to, int tlen,
15 const unsigned char *from, int flen)
18 RSAerr(RSA_F_RSA_PADDING_ADD_NONE, RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
23 RSAerr(RSA_F_RSA_PADDING_ADD_NONE, RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE);
27 memcpy(to, from, (unsigned int)flen);
31 int RSA_padding_check_none(unsigned char *to, int tlen,
32 const unsigned char *from, int flen, int num)
36 RSAerr(RSA_F_RSA_PADDING_CHECK_NONE, RSA_R_DATA_TOO_LARGE);
40 memset(to, 0, tlen - flen);
41 memcpy(to + tlen - flen, from, flen);