1e1051a39Sopenharmony_ci/* 2e1051a39Sopenharmony_ci * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. 3e1051a39Sopenharmony_ci * 4e1051a39Sopenharmony_ci * Licensed under the Apache License 2.0 (the "License"). You may not use 5e1051a39Sopenharmony_ci * this file except in compliance with the License. You can obtain a copy 6e1051a39Sopenharmony_ci * in the file LICENSE in the source distribution or at 7e1051a39Sopenharmony_ci * https://www.openssl.org/source/license.html 8e1051a39Sopenharmony_ci */ 9e1051a39Sopenharmony_ci 10e1051a39Sopenharmony_ci/* 11e1051a39Sopenharmony_ci * RC5 low level APIs are deprecated for public use, but still ok for internal 12e1051a39Sopenharmony_ci * use. 13e1051a39Sopenharmony_ci */ 14e1051a39Sopenharmony_ci#include "internal/deprecated.h" 15e1051a39Sopenharmony_ci 16e1051a39Sopenharmony_ci#include <openssl/rc5.h> 17e1051a39Sopenharmony_ci#include "rc5_local.h" 18e1051a39Sopenharmony_ci#include <openssl/opensslv.h> 19e1051a39Sopenharmony_ci 20e1051a39Sopenharmony_civoid RC5_32_ecb_encrypt(const unsigned char *in, unsigned char *out, 21e1051a39Sopenharmony_ci RC5_32_KEY *ks, int encrypt) 22e1051a39Sopenharmony_ci{ 23e1051a39Sopenharmony_ci unsigned long l, d[2]; 24e1051a39Sopenharmony_ci 25e1051a39Sopenharmony_ci c2l(in, l); 26e1051a39Sopenharmony_ci d[0] = l; 27e1051a39Sopenharmony_ci c2l(in, l); 28e1051a39Sopenharmony_ci d[1] = l; 29e1051a39Sopenharmony_ci if (encrypt) 30e1051a39Sopenharmony_ci RC5_32_encrypt(d, ks); 31e1051a39Sopenharmony_ci else 32e1051a39Sopenharmony_ci RC5_32_decrypt(d, ks); 33e1051a39Sopenharmony_ci l = d[0]; 34e1051a39Sopenharmony_ci l2c(l, out); 35e1051a39Sopenharmony_ci l = d[1]; 36e1051a39Sopenharmony_ci l2c(l, out); 37e1051a39Sopenharmony_ci l = d[0] = d[1] = 0; 38e1051a39Sopenharmony_ci} 39