1 /* 2 * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (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 8 */ 9 10 #include <openssl/proverr.h> 11 #include "cipher_aria.h" 12 13 static int cipher_hw_aria_initkey(PROV_CIPHER_CTX *dat, 14 const unsigned char *key, size_t keylen) 15 { 16 int ret, mode = dat->mode; 17 PROV_ARIA_CTX *adat = (PROV_ARIA_CTX *)dat; 18 ARIA_KEY *ks = &adat->ks.ks; 19 20 if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) 21 ret = ossl_aria_set_encrypt_key(key, keylen * 8, ks); 22 else 23 ret = ossl_aria_set_decrypt_key(key, keylen * 8, ks); 24 if (ret < 0) { 25 ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED); 26 return 0; 27 } 28 dat->ks = ks; 29 dat->block = (block128_f)ossl_aria_encrypt; 30 return 1; 31 } 32 33 IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_aria_copyctx, PROV_ARIA_CTX) 34 35 #define PROV_CIPHER_HW_aria_mode(mode) \ 36 static const PROV_CIPHER_HW aria_##mode = { \ 37 cipher_hw_aria_initkey, \ 38 ossl_cipher_hw_chunked_##mode, \ 39 cipher_hw_aria_copyctx \ 40 }; \ 41 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aria_##mode(size_t keybits) \ 42 { \ 43 return &aria_##mode; \ 44 } 45 46 PROV_CIPHER_HW_aria_mode(cbc) 47 PROV_CIPHER_HW_aria_mode(ecb) 48 PROV_CIPHER_HW_aria_mode(ofb128) 49 PROV_CIPHER_HW_aria_mode(cfb128) 50 PROV_CIPHER_HW_aria_mode(cfb1) 51 PROV_CIPHER_HW_aria_mode(cfb8) 52 PROV_CIPHER_HW_aria_mode(ctr) 53