| 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)
|
|---|
